From c80448c4d1836dd0e23953fa923f7a270d32df05 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Wed, 15 May 2013 13:11:39 +0000 Subject: [PATCH 01/68] improve rmi --- api_test.go | 47 +++++++++++++++++++++++++++++++++++++++++++-- server.go | 36 ++++++++++++++++++++++++++++++++++ server_test.go | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++ tags.go | 23 ++++++++++++++++++++++ 4 files changed, 156 insertions(+), 2 deletions(-) diff --git a/api_test.go b/api_test.go index 5096b0521..17075dae7 100644 --- a/api_test.go +++ b/api_test.go @@ -1189,8 +1189,51 @@ func TestDeleteContainers(t *testing.T) { } func TestDeleteImages(t *testing.T) { - //FIXME: Implement this test - t.Log("Test not implemented") + runtime, err := newTestRuntime() + if err != nil { + t.Fatal(err) + } + defer nuke(runtime) + + srv := &Server{runtime: runtime} + + if err := srv.runtime.repositories.Set("test", "test", unitTestImageName, true); err != nil { + t.Fatal(err) + } + + images, err := srv.Images(false, "") + if err != nil { + t.Fatal(err) + } + + if len(images) != 2 { + t.Errorf("Excepted 2 images, %d found", len(images)) + } + + r := httptest.NewRecorder() + if err := deleteImages(srv, r, nil, map[string]string{"name": "test:test"}); err != nil { + t.Fatal(err) + } + if r.Code != http.StatusNoContent { + t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) + } + + images, err = srv.Images(false, "") + if err != nil { + t.Fatal(err) + } + + if len(images) != 1 { + t.Errorf("Excepted 1 image, %d found", len(images)) + } + + /* if c := runtime.Get(container.Id); c != nil { + t.Fatalf("The container as not been deleted") + } + + if _, err := os.Stat(path.Join(container.rwPath(), "test")); err == nil { + t.Fatalf("The test file has not been deleted") + } */ } // Mocked types for tests diff --git a/server.go b/server.go index 453574946..d749ead73 100644 --- a/server.go +++ b/server.go @@ -439,9 +439,45 @@ func (srv *Server) ImageDelete(name string) error { if err != nil { return fmt.Errorf("No such image: %s", name) } else { + tag := "" + if strings.Contains(name, ":") { + nameParts := strings.Split(name, ":") + name = nameParts[0] + tag = nameParts[1] + } + // if the images is referenced several times + Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) + if len(srv.runtime.repositories.ById()[img.Id]) > 1 { + // if it's repo:tag, try to delete the tag (docker rmi base:latest) + if tag != "" { + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } + return nil + } else { + // check if the image is referenced in another repo (base and user/base are the same, docker rmi user/base) + var other bool + for _, repoTag := range srv.runtime.repositories.ById()[img.Id] { + if !strings.Contains(repoTag, name+":") { + other = true + break + } + } + // if found in another repo, delete the repo, other delete the whole image (docker rmi base) + if other { + if err := srv.runtime.repositories.Delete(name, "", img.Id); err != nil { + return err + } + return nil + } + } + } if err := srv.runtime.graph.Delete(img.Id); err != nil { return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) } + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } } return nil } diff --git a/server_test.go b/server_test.go index 7b9025286..fe1cbecd9 100644 --- a/server_test.go +++ b/server_test.go @@ -4,6 +4,58 @@ import ( "testing" ) +func TestContainerTagImageDelete(t *testing.T) { + runtime, err := newTestRuntime() + if err != nil { + t.Fatal(err) + } + defer nuke(runtime) + + srv := &Server{runtime: runtime} + + if err := srv.runtime.repositories.Set("utest", "tag1", unitTestImageName, false); err != nil { + t.Fatal(err) + } + if err := srv.runtime.repositories.Set("utest/docker", "tag2", unitTestImageName, false); err != nil { + t.Fatal(err) + } + + images, err := srv.Images(false, "") + if err != nil { + t.Fatal(err) + } + + if len(images) != 3 { + t.Errorf("Excepted 3 images, %d found", len(images)) + } + + if err := srv.ImageDelete("utest/docker:tag2"); err != nil { + t.Fatal(err) + } + + images, err = srv.Images(false, "") + if err != nil { + t.Fatal(err) + } + + if len(images) != 2 { + t.Errorf("Excepted 2 images, %d found", len(images)) + } + + if err := srv.ImageDelete("utest:tag1"); err != nil { + t.Fatal(err) + } + + images, err = srv.Images(false, "") + if err != nil { + t.Fatal(err) + } + + if len(images) != 1 { + t.Errorf("Excepted 1 image, %d found", len(images)) + } +} + func TestCreateRm(t *testing.T) { runtime, err := newTestRuntime() if err != nil { diff --git a/tags.go b/tags.go index 1b9cd19c8..b7aa69247 100644 --- a/tags.go +++ b/tags.go @@ -109,6 +109,29 @@ func (store *TagStore) ImageName(id string) string { return TruncateId(id) } +func (store *TagStore) Delete(repoName, tag, imageName string) error { + if err := store.Reload(); err != nil { + return err + } + if r, exists := store.Repositories[repoName]; exists { + if tag != "" { + if _, exists2 := r[tag]; exists2 { + delete(r, tag) + if len(r) == 0 { + delete(store.Repositories, repoName) + } + } else { + return fmt.Errorf("No such tag: %s:%s", repoName, tag) + } + } else { + delete(store.Repositories, repoName) + } + } else { + fmt.Errorf("No such repository: %s", repoName) + } + return store.Save() +} + func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { img, err := store.LookupImage(imageName) if err != nil { From db1e965b657e7e184b9f4e136e9c0860769d8f68 Mon Sep 17 00:00:00 2001 From: "Guillaume J. Charmes" Date: Thu, 16 May 2013 11:27:50 -0700 Subject: [PATCH 02/68] Merge fixes + cleanup --- server.go | 62 +++++++++++++++++++++++++------------------------------ 1 file changed, 28 insertions(+), 34 deletions(-) diff --git a/server.go b/server.go index 8b97555ba..03030e120 100644 --- a/server.go +++ b/server.go @@ -699,46 +699,40 @@ func (srv *Server) ImageDelete(name string) error { img, err := srv.runtime.repositories.LookupImage(name) if err != nil { return fmt.Errorf("No such image: %s", name) - } else { - tag := "" - if strings.Contains(name, ":") { - nameParts := strings.Split(name, ":") - name = nameParts[0] - tag = nameParts[1] + } + var tag string + if strings.Contains(name, ":") { + nameParts := strings.Split(name, ":") + name = nameParts[0] + tag = nameParts[1] + } + + // if the images is referenced several times + utils.Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) + if len(srv.runtime.repositories.ById()[img.Id]) > 1 { + // if it's repo:tag, try to delete the tag (docker rmi base:latest) + if tag != "" { + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } + return nil } - // if the images is referenced several times - Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) - if len(srv.runtime.repositories.ById()[img.Id]) > 1 { - // if it's repo:tag, try to delete the tag (docker rmi base:latest) - if tag != "" { - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + // check if the image is referenced in another repo (base and user/base are the same, docker rmi user/base) + for _, repoTag := range srv.runtime.repositories.ById()[img.Id] { + if !strings.Contains(repoTag, name+":") { + // if found in another repo, delete the repo, otherwie delete the whole image (docker rmi base) + if err := srv.runtime.repositories.Delete(name, "", img.Id); err != nil { return err } return nil - } else { - // check if the image is referenced in another repo (base and user/base are the same, docker rmi user/base) - var other bool - for _, repoTag := range srv.runtime.repositories.ById()[img.Id] { - if !strings.Contains(repoTag, name+":") { - other = true - break - } - } - // if found in another repo, delete the repo, other delete the whole image (docker rmi base) - if other { - if err := srv.runtime.repositories.Delete(name, "", img.Id); err != nil { - return err - } - return nil - } } } - if err := srv.runtime.graph.Delete(img.Id); err != nil { - return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) - } - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err - } + } + if err := srv.runtime.graph.Delete(img.Id); err != nil { + return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) + } + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err } return nil } From f01990aad2200690618cd64d2378e7e610433a71 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Fri, 17 May 2013 17:57:44 +0000 Subject: [PATCH 03/68] fix --- server.go | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/server.go b/server.go index 03030e120..1ad1d80a4 100644 --- a/server.go +++ b/server.go @@ -717,10 +717,11 @@ func (srv *Server) ImageDelete(name string) error { } return nil } - // check if the image is referenced in another repo (base and user/base are the same, docker rmi user/base) + // Let's say you have the same image referenced by base and base2 + // check if the image is referenced in another repo (docker rmi base) for _, repoTag := range srv.runtime.repositories.ById()[img.Id] { - if !strings.Contains(repoTag, name+":") { - // if found in another repo, delete the repo, otherwie delete the whole image (docker rmi base) + if !strings.HasPrefix(repoTag, name+":") { + // if found in another repo (base2) delete the repo base, otherwise delete the whole image if err := srv.runtime.repositories.Delete(name, "", img.Id); err != nil { return err } From d7673274d22140dc6dfa288351f1d4d2e2fa4b63 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Sat, 18 May 2013 14:29:32 +0000 Subject: [PATCH 04/68] check if the image to delete isn't parent of another --- server.go | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/server.go b/server.go index 1ad1d80a4..d709aba7e 100644 --- a/server.go +++ b/server.go @@ -729,6 +729,15 @@ func (srv *Server) ImageDelete(name string) error { } } } + // check is the image to delete isn't parent of another image + images, _ := srv.runtime.graph.All() + for _, image := range images { + if imgParent, err := image.GetParent(); err == nil && imgParent != nil { + if imgParent.Id == img.Id { + return fmt.Errorf("Can't delete %s, otherwise %s will be broken", name, image.ShortId()) + } + } + } if err := srv.runtime.graph.Delete(img.Id); err != nil { return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) } From 67b20f2c8cc8d85ab09de95970e4d28c80f0aeb6 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Mon, 20 May 2013 18:31:45 +0000 Subject: [PATCH 05/68] add check to see if the image isn't parent of another and add -f to force --- api.go | 11 ++++++++++- api_test.go | 7 ++++++- commands.go | 8 +++++++- docs/sources/api/docker_remote_api.rst | 3 +++ server.go | 14 ++++++++------ server_test.go | 4 ++-- tags.go | 2 +- 7 files changed, 37 insertions(+), 12 deletions(-) diff --git a/api.go b/api.go index 8984d00cd..53a895918 100644 --- a/api.go +++ b/api.go @@ -36,6 +36,8 @@ func httpError(w http.ResponseWriter, err error) { http.Error(w, err.Error(), http.StatusNotFound) } else if strings.HasPrefix(err.Error(), "Bad parameter") { http.Error(w, err.Error(), http.StatusBadRequest) + } else if strings.HasPrefix(err.Error(), "Conflict") { + http.Error(w, err.Error(), http.StatusConflict) } else { http.Error(w, err.Error(), http.StatusInternalServerError) } @@ -453,11 +455,18 @@ func deleteContainers(srv *Server, w http.ResponseWriter, r *http.Request, vars } func deleteImages(srv *Server, w http.ResponseWriter, r *http.Request, vars map[string]string) error { + if err := parseForm(r); err != nil { + return err + } if vars == nil { return fmt.Errorf("Missing parameter") } name := vars["name"] - if err := srv.ImageDelete(name); err != nil { + force, err := getBoolParam(r.Form.Get("force")) + if err != nil { + return err + } + if err := srv.ImageDelete(name, force); err != nil { return err } w.WriteHeader(http.StatusNoContent) diff --git a/api_test.go b/api_test.go index 921aebe4c..283ebb130 100644 --- a/api_test.go +++ b/api_test.go @@ -1312,8 +1312,13 @@ func TestDeleteImages(t *testing.T) { t.Errorf("Excepted 2 images, %d found", len(images)) } + req, err := http.NewRequest("DELETE", "/images/test:test", nil) + if err != nil { + t.Fatal(err) + } + r := httptest.NewRecorder() - if err := deleteImages(srv, r, nil, map[string]string{"name": "test:test"}); err != nil { + if err := deleteImages(srv, r, req, map[string]string{"name": "test:test"}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { diff --git a/commands.go b/commands.go index 33ba8125d..26cea0189 100644 --- a/commands.go +++ b/commands.go @@ -459,6 +459,7 @@ func (cli *DockerCli) CmdPort(args ...string) error { // 'docker rmi IMAGE' removes all images with the name IMAGE func (cli *DockerCli) CmdRmi(args ...string) error { cmd := Subcmd("rmi", "IMAGE [IMAGE...]", "Remove an image") + force := cmd.Bool("f", false, "Force") if err := cmd.Parse(args); err != nil { return nil } @@ -467,8 +468,13 @@ func (cli *DockerCli) CmdRmi(args ...string) error { return nil } + v := url.Values{} + if *force { + v.Set("force", "1") + } + for _, name := range cmd.Args() { - _, _, err := cli.call("DELETE", "/images/"+name, nil) + _, _, err := cli.call("DELETE", "/images/"+name+"?"+v.Encode(), nil) if err != nil { fmt.Printf("%s", err) } else { diff --git a/docs/sources/api/docker_remote_api.rst b/docs/sources/api/docker_remote_api.rst index 03f1d4b9c..9541e27de 100644 --- a/docs/sources/api/docker_remote_api.rst +++ b/docs/sources/api/docker_remote_api.rst @@ -728,6 +728,7 @@ Tag an image into a repository :statuscode 200: no error :statuscode 400: bad parameter :statuscode 404: no such image + :statuscode 409: conflict :statuscode 500: server error @@ -750,8 +751,10 @@ Remove an image HTTP/1.1 204 OK + :query force: 1/True/true or 0/False/false, default false :statuscode 204: no error :statuscode 404: no such image + :statuscode 409: conflict :statuscode 500: server error diff --git a/server.go b/server.go index d90e7fda0..9a2ab4edf 100644 --- a/server.go +++ b/server.go @@ -710,7 +710,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { return nil } -func (srv *Server) ImageDelete(name string) error { +func (srv *Server) ImageDelete(name string, force bool) error { img, err := srv.runtime.repositories.LookupImage(name) if err != nil { return fmt.Errorf("No such image: %s", name) @@ -745,11 +745,13 @@ func (srv *Server) ImageDelete(name string) error { } } // check is the image to delete isn't parent of another image - images, _ := srv.runtime.graph.All() - for _, image := range images { - if imgParent, err := image.GetParent(); err == nil && imgParent != nil { - if imgParent.Id == img.Id { - return fmt.Errorf("Can't delete %s, otherwise %s will be broken", name, image.ShortId()) + if !force { + images, _ := srv.runtime.graph.All() + for _, image := range images { + if imgParent, err := image.GetParent(); err == nil && imgParent != nil { + if imgParent.Id == img.Id { + return fmt.Errorf("Conflict: Can't delete %s otherwise %s will be broken", name, image.ShortId()) + } } } } diff --git a/server_test.go b/server_test.go index fe1cbecd9..f223fbe53 100644 --- a/server_test.go +++ b/server_test.go @@ -29,7 +29,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 3 images, %d found", len(images)) } - if err := srv.ImageDelete("utest/docker:tag2"); err != nil { + if err := srv.ImageDelete("utest/docker:tag2", true); err != nil { t.Fatal(err) } @@ -42,7 +42,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 2 images, %d found", len(images)) } - if err := srv.ImageDelete("utest:tag1"); err != nil { + if err := srv.ImageDelete("utest:tag1", true); err != nil { t.Fatal(err) } diff --git a/tags.go b/tags.go index f6b3a93a9..4a54398c5 100644 --- a/tags.go +++ b/tags.go @@ -156,7 +156,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { } else { repo = make(map[string]string) if old, exists := store.Repositories[repoName]; exists && !force { - return fmt.Errorf("Tag %s:%s is already set to %s", repoName, tag, old) + return fmt.Errorf("Conflict: Tag %s:%s is already set to %s", repoName, tag, old) } store.Repositories[repoName] = repo } From 2eb4e2a0b86f8d244f0b6cbeb0422f8499d834f8 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Wed, 29 May 2013 16:31:47 +0000 Subject: [PATCH 06/68] removed the -f --- api.go | 6 +----- api_test.go | 2 +- commands.go | 8 +------- server.go | 18 +++++++++++------- server_test.go | 4 ++-- 5 files changed, 16 insertions(+), 22 deletions(-) diff --git a/api.go b/api.go index 8f2befb23..1759257e6 100644 --- a/api.go +++ b/api.go @@ -450,11 +450,7 @@ func deleteImages(srv *Server, version float64, w http.ResponseWriter, r *http.R return fmt.Errorf("Missing parameter") } name := vars["name"] - force, err := getBoolParam(r.Form.Get("force")) - if err != nil { - return err - } - if err := srv.ImageDelete(name, force); err != nil { + if err := srv.ImageDelete(name); err != nil { return err } w.WriteHeader(http.StatusNoContent) diff --git a/api_test.go b/api_test.go index fb1cd211a..844d15cc1 100644 --- a/api_test.go +++ b/api_test.go @@ -1268,7 +1268,7 @@ func TestDeleteImages(t *testing.T) { } r := httptest.NewRecorder() - if err := deleteImages(srv, r, req, map[string]string{"name": "test:test"}); err != nil { + if err := deleteImages(srv, API_VERSION, r, req, map[string]string{"name": "test:test"}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { diff --git a/commands.go b/commands.go index 704f5ac48..2af7e548f 100644 --- a/commands.go +++ b/commands.go @@ -558,7 +558,6 @@ func (cli *DockerCli) CmdPort(args ...string) error { // 'docker rmi IMAGE' removes all images with the name IMAGE func (cli *DockerCli) CmdRmi(args ...string) error { cmd := Subcmd("rmi", "IMAGE [IMAGE...]", "Remove an image") - force := cmd.Bool("f", false, "Force") if err := cmd.Parse(args); err != nil { return nil } @@ -567,13 +566,8 @@ func (cli *DockerCli) CmdRmi(args ...string) error { return nil } - v := url.Values{} - if *force { - v.Set("force", "1") - } - for _, name := range cmd.Args() { - _, _, err := cli.call("DELETE", "/images/"+name+"?"+v.Encode(), nil) + _, _, err := cli.call("DELETE", "/images/"+name, nil) if err != nil { fmt.Printf("%s", err) } else { diff --git a/server.go b/server.go index d1a089c3a..2e819728b 100644 --- a/server.go +++ b/server.go @@ -704,7 +704,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { return nil } -func (srv *Server) ImageDelete(name string, force bool) error { +func (srv *Server) ImageDelete(name string) error { img, err := srv.runtime.repositories.LookupImage(name) if err != nil { return fmt.Errorf("No such image: %s", name) @@ -739,13 +739,17 @@ func (srv *Server) ImageDelete(name string, force bool) error { } } // check is the image to delete isn't parent of another image - if !force { - images, _ := srv.runtime.graph.All() - for _, image := range images { - if imgParent, err := image.GetParent(); err == nil && imgParent != nil { - if imgParent.Id == img.Id { - return fmt.Errorf("Conflict: Can't delete %s otherwise %s will be broken", name, image.ShortId()) + images, _ := srv.runtime.graph.All() + for _, image := range images { + if imgParent, err := image.GetParent(); err == nil && imgParent != nil { + if imgParent.Id == img.Id { + if strings.Contains(img.Id, name) { + return fmt.Errorf("Conflict with %s, %s was not removed", image.ShortId(), name) } + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } + return nil } } } diff --git a/server_test.go b/server_test.go index 743b33d54..541c927b8 100644 --- a/server_test.go +++ b/server_test.go @@ -29,7 +29,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 3 images, %d found", len(images)) } - if err := srv.ImageDelete("utest/docker:tag2", true); err != nil { + if err := srv.ImageDelete("utest/docker:tag2"); err != nil { t.Fatal(err) } @@ -42,7 +42,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 2 images, %d found", len(images)) } - if err := srv.ImageDelete("utest:tag1", true); err != nil { + if err := srv.ImageDelete("utest:tag1"); err != nil { t.Fatal(err) } From 94f0d478de6e50e8b26e9779da22dbd74cc5952f Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Wed, 29 May 2013 17:01:54 +0000 Subject: [PATCH 07/68] refacto --- server.go | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/server.go b/server.go index 2e819728b..64bde12c4 100644 --- a/server.go +++ b/server.go @@ -739,19 +739,15 @@ func (srv *Server) ImageDelete(name string) error { } } // check is the image to delete isn't parent of another image - images, _ := srv.runtime.graph.All() - for _, image := range images { - if imgParent, err := image.GetParent(); err == nil && imgParent != nil { - if imgParent.Id == img.Id { - if strings.Contains(img.Id, name) { - return fmt.Errorf("Conflict with %s, %s was not removed", image.ShortId(), name) - } - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err - } - return nil - } + byParent, _ := srv.runtime.graph.ByParent() + if childs, exists := byParent[img.Id]; exists { + if strings.Contains(img.Id, name) { + return fmt.Errorf("Conflict with %s, %s was not removed", childs[0].ShortId(), name) } + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } + return nil } if err := srv.runtime.graph.Delete(img.Id); err != nil { return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) From 7e92302c4fba259ac1128db548cf01dad9ad087c Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Wed, 29 May 2013 17:27:32 +0000 Subject: [PATCH 08/68] auto prune WIP --- server.go | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/server.go b/server.go index 64bde12c4..69ead3aff 100644 --- a/server.go +++ b/server.go @@ -749,11 +749,23 @@ func (srv *Server) ImageDelete(name string) error { } return nil } - if err := srv.runtime.graph.Delete(img.Id); err != nil { - return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) - } - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err + parents, _ := img.History() + for _, parent := range parents { + byParent, _ = srv.runtime.graph.ByParent() + //stop if image has children + if _, exists := byParent[parent.Id]; exists { + break + } + //stop if image is tagged and it is not the first image we delete + if _, hasTags := srv.runtime.repositories.ById()[parent.Id]; hasTags && img.Id != parent.Id { + break + } + if err := srv.runtime.graph.Delete(parent.Id); err != nil { + return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) + } + if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { + return err + } } return nil } From c05e9f856d5f12a1244924b02bad66ba5bacb550 Mon Sep 17 00:00:00 2001 From: "Guillaume J. Charmes" Date: Wed, 29 May 2013 11:11:19 -0700 Subject: [PATCH 09/68] Error output fix for docker rmi --- commands.go | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/commands.go b/commands.go index 2af7e548f..0289048b8 100644 --- a/commands.go +++ b/commands.go @@ -567,9 +567,8 @@ func (cli *DockerCli) CmdRmi(args ...string) error { } for _, name := range cmd.Args() { - _, _, err := cli.call("DELETE", "/images/"+name, nil) - if err != nil { - fmt.Printf("%s", err) + if _, _, err := cli.call("DELETE", "/images/"+name, nil); err != nil { + fmt.Fprintf(os.Stderr, "%s\n", err) } else { fmt.Println(name) } From 054451fd190f195e06d8a8aa65e83882f60b1f14 Mon Sep 17 00:00:00 2001 From: "Guillaume J. Charmes" Date: Thu, 30 May 2013 12:30:21 -0700 Subject: [PATCH 10/68] NON-WORKING: Beginning of rmi refactor --- server.go | 108 +++++++++++++++++++++++++++++++++++++++++------------- 1 file changed, 83 insertions(+), 25 deletions(-) diff --git a/server.go b/server.go index 69ead3aff..126ac7d6e 100644 --- a/server.go +++ b/server.go @@ -1,6 +1,7 @@ package docker import ( + "errors" "fmt" "github.com/dotcloud/docker/auth" "github.com/dotcloud/docker/registry" @@ -704,11 +705,86 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { return nil } -func (srv *Server) ImageDelete(name string) error { - img, err := srv.runtime.repositories.LookupImage(name) - if err != nil { - return fmt.Errorf("No such image: %s", name) +func (srv *Server) pruneImage(img *Image, repo, tag string) error { + return nil +} + +var ErrImageReferenced = errors.New("Image referenced by a repository") + +func (srv *Server) deleteImageChildren(id string, byId map[string][]string, byParents map[string][]*Image) error { + // If the image is referenced by a repo, do not delete + if len(byId[id]) != 0 { + return ErrImageReferenced } + // If the image is not referenced and has no children, remove it + if len(byParents[id]) == 0 { + return srv.runtime.graph.Delete(id) + } + + // If the image is not referenced but has children, go recursive + referenced := false + for _, img := range byParents[id] { + if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + if err != ErrImageReferenced { + return err + } else { + referenced = true + } + } + } + if referenced { + return ErrImageReferenced + } + return nil +} + +func (srv *Server) deleteImageParents(img *Image, byId map[string][]string, byParents map[string][]*Image) error { + if img.Parent != "" { + parent, err := srv.runtime.graph.Get(img.Parent) + if err != nil { + return err + } + // Remove all children images + if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + return err + } + // If no error (no referenced children), then remove the parent + if err := srv.runtime.graph.Delete(img.Parent); err != nil { + return err + } + return srv.deleteImageParents(parent, byId, byParents) + } + return nil +} + +func (srv *Server) deleteImage(repoName, tag string) error { + img, err := srv.runtime.repositories.LookupImage(repoName + ":" + tag) + if err != nil { + return fmt.Errorf("No such image: %s:%s", repoName, tag) + } + utils.Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) + if err := srv.runtime.repositories.Delete(repoName, tag, img.Id); err != nil { + return err + } + byId := srv.runtime.repositories.ById() + if len(byId[img.Id]) == 0 { + byParents, err := srv.runtime.graph.ByParent() + if err != nil { + return err + } + if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + if err != ErrImageReferenced { + return err + } + } else { + srv.deleteImageParents(img) + } + + } + return nil +} + +func (srv *Server) ImageDelete(name string) error { var tag string if strings.Contains(name, ":") { nameParts := strings.Split(name, ":") @@ -716,28 +792,10 @@ func (srv *Server) ImageDelete(name string) error { tag = nameParts[1] } + srv.deleteImage(name, tag) + // if the images is referenced several times - utils.Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) - if len(srv.runtime.repositories.ById()[img.Id]) > 1 { - // if it's repo:tag, try to delete the tag (docker rmi base:latest) - if tag != "" { - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err - } - return nil - } - // Let's say you have the same image referenced by base and base2 - // check if the image is referenced in another repo (docker rmi base) - for _, repoTag := range srv.runtime.repositories.ById()[img.Id] { - if !strings.HasPrefix(repoTag, name+":") { - // if found in another repo (base2) delete the repo base, otherwise delete the whole image - if err := srv.runtime.repositories.Delete(name, "", img.Id); err != nil { - return err - } - return nil - } - } - } + // check is the image to delete isn't parent of another image byParent, _ := srv.runtime.graph.ByParent() if childs, exists := byParent[img.Id]; exists { From 5aa95b667c5986e3cea45b93bb2370cd46deeea3 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Thu, 30 May 2013 22:53:45 +0000 Subject: [PATCH 11/68] WIP needs to fix HTTP error codes --- server.go | 106 +++++++++++++++++++----------------------------------- tags.go | 22 +++++++++++- 2 files changed, 58 insertions(+), 70 deletions(-) diff --git a/server.go b/server.go index 126ac7d6e..2af1e3cd8 100644 --- a/server.go +++ b/server.go @@ -705,26 +705,22 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { return nil } -func (srv *Server) pruneImage(img *Image, repo, tag string) error { - return nil -} - var ErrImageReferenced = errors.New("Image referenced by a repository") -func (srv *Server) deleteImageChildren(id string, byId map[string][]string, byParents map[string][]*Image) error { +func (srv *Server) deleteImageAndChildren(id string) error { // If the image is referenced by a repo, do not delete - if len(byId[id]) != 0 { + if len(srv.runtime.repositories.ById()[id]) != 0 { return ErrImageReferenced } - // If the image is not referenced and has no children, remove it - if len(byParents[id]) == 0 { - return srv.runtime.graph.Delete(id) - } // If the image is not referenced but has children, go recursive referenced := false + byParents, err := srv.runtime.graph.ByParent() + if err != nil { + return err + } for _, img := range byParents[id] { - if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + if err := srv.deleteImageAndChildren(img.Id); err != nil { if err != ErrImageReferenced { return err } else { @@ -735,56 +731,61 @@ func (srv *Server) deleteImageChildren(id string, byId map[string][]string, byPa if referenced { return ErrImageReferenced } + + // If the image is not referenced and has no children, remove it + byParents, err = srv.runtime.graph.ByParent() + if err != nil { + return err + } + if len(byParents[id]) == 0 { + if err := srv.runtime.repositories.DeleteAll(id); err != nil { + return err + } + return srv.runtime.graph.Delete(id) + } return nil } -func (srv *Server) deleteImageParents(img *Image, byId map[string][]string, byParents map[string][]*Image) error { +func (srv *Server) deleteImageParents(img *Image) error { if img.Parent != "" { parent, err := srv.runtime.graph.Get(img.Parent) if err != nil { return err } // Remove all children images - if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + if err := srv.deleteImageAndChildren(img.Parent); err != nil { return err } - // If no error (no referenced children), then remove the parent - if err := srv.runtime.graph.Delete(img.Parent); err != nil { - return err - } - return srv.deleteImageParents(parent, byId, byParents) + return srv.deleteImageParents(parent) } return nil } -func (srv *Server) deleteImage(repoName, tag string) error { - img, err := srv.runtime.repositories.LookupImage(repoName + ":" + tag) - if err != nil { - return fmt.Errorf("No such image: %s:%s", repoName, tag) - } - utils.Debugf("Image %s referenced %d times", img.Id, len(srv.runtime.repositories.ById()[img.Id])) - if err := srv.runtime.repositories.Delete(repoName, tag, img.Id); err != nil { +func (srv *Server) deleteImage(img *Image, repoName, tag string) error { + //Untag the current image + if err := srv.runtime.repositories.Delete(repoName, tag); err != nil { return err } - byId := srv.runtime.repositories.ById() - if len(byId[img.Id]) == 0 { - byParents, err := srv.runtime.graph.ByParent() - if err != nil { - return err - } - if err := srv.deleteImageChildren(img.Id, byId, byParents); err != nil { + if len(srv.runtime.repositories.ById()[img.Id]) == 0 { + if err := srv.deleteImageAndChildren(img.Id); err != nil { + if err != ErrImageReferenced { + return err + } + } else if err := srv.deleteImageParents(img); err != nil { if err != ErrImageReferenced { return err } - } else { - srv.deleteImageParents(img) } - } return nil } func (srv *Server) ImageDelete(name string) error { + img, err := srv.runtime.repositories.LookupImage(name) + if err != nil { + return fmt.Errorf("No such image: %s", name) + } + var tag string if strings.Contains(name, ":") { nameParts := strings.Split(name, ":") @@ -792,40 +793,7 @@ func (srv *Server) ImageDelete(name string) error { tag = nameParts[1] } - srv.deleteImage(name, tag) - - // if the images is referenced several times - - // check is the image to delete isn't parent of another image - byParent, _ := srv.runtime.graph.ByParent() - if childs, exists := byParent[img.Id]; exists { - if strings.Contains(img.Id, name) { - return fmt.Errorf("Conflict with %s, %s was not removed", childs[0].ShortId(), name) - } - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err - } - return nil - } - parents, _ := img.History() - for _, parent := range parents { - byParent, _ = srv.runtime.graph.ByParent() - //stop if image has children - if _, exists := byParent[parent.Id]; exists { - break - } - //stop if image is tagged and it is not the first image we delete - if _, hasTags := srv.runtime.repositories.ById()[parent.Id]; hasTags && img.Id != parent.Id { - break - } - if err := srv.runtime.graph.Delete(parent.Id); err != nil { - return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) - } - if err := srv.runtime.repositories.Delete(name, tag, img.Id); err != nil { - return err - } - } - return nil + return srv.deleteImage(img, name, tag) } func (srv *Server) ImageGetCached(imgId string, config *Config) (*Image, error) { diff --git a/tags.go b/tags.go index 4a54398c5..1148203d3 100644 --- a/tags.go +++ b/tags.go @@ -110,7 +110,27 @@ func (store *TagStore) ImageName(id string) string { return utils.TruncateId(id) } -func (store *TagStore) Delete(repoName, tag, imageName string) error { +func (store *TagStore) DeleteAll(id string) error { + names, exists := store.ById()[id] + if !exists || len(names) == 0 { + return nil + } + for _, name := range names { + if strings.Contains(name, ":") { + nameParts := strings.Split(name, ":") + if err := store.Delete(nameParts[0], nameParts[1]); err != nil { + return err + } + } else { + if err := store.Delete(name, ""); err != nil { + return err + } + } + } + return nil +} + +func (store *TagStore) Delete(repoName, tag string) error { if err := store.Reload(); err != nil { return err } From 9060b5c2f52d29dec1920eb89ee0d48341540e3b Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Fri, 31 May 2013 14:37:02 +0000 Subject: [PATCH 12/68] added proper returns type, move the auto-prune in v1.1 api --- api.go | 17 +++++++-- api_params.go | 5 +++ api_test.go | 11 ++++-- commands.go | 18 ++++++++-- docs/sources/api/docker_remote_api.rst | 16 ++++++++- server.go | 48 +++++++++++++++++--------- server_test.go | 4 +-- tags.go | 15 ++++---- 8 files changed, 102 insertions(+), 32 deletions(-) diff --git a/api.go b/api.go index 1759257e6..586fcf7a6 100644 --- a/api.go +++ b/api.go @@ -450,10 +450,23 @@ func deleteImages(srv *Server, version float64, w http.ResponseWriter, r *http.R return fmt.Errorf("Missing parameter") } name := vars["name"] - if err := srv.ImageDelete(name); err != nil { + imgs, err := srv.ImageDelete(name, version > 1.0) + if err != nil { return err } - w.WriteHeader(http.StatusNoContent) + if imgs != nil { + if len(*imgs) != 0 { + b, err := json.Marshal(imgs) + if err != nil { + return err + } + writeJson(w, b) + } else { + return fmt.Errorf("Conflict, %s wasn't deleted", name) + } + } else { + w.WriteHeader(http.StatusNoContent) + } return nil } diff --git a/api_params.go b/api_params.go index 1a24ab287..6f759f2d8 100644 --- a/api_params.go +++ b/api_params.go @@ -23,6 +23,11 @@ type ApiInfo struct { NGoroutines int `json:",omitempty"` } +type ApiRmi struct { + Deleted string `json:",omitempty"` + Untagged string `json:",omitempty"` +} + type ApiContainers struct { Id string Image string diff --git a/api_test.go b/api_test.go index 844d15cc1..61d0bcb5f 100644 --- a/api_test.go +++ b/api_test.go @@ -1271,10 +1271,17 @@ func TestDeleteImages(t *testing.T) { if err := deleteImages(srv, API_VERSION, r, req, map[string]string{"name": "test:test"}); err != nil { t.Fatal(err) } - if r.Code != http.StatusNoContent { - t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) + if r.Code != http.StatusOK { + t.Fatalf("%d OK expected, received %d\n", http.StatusOK, r.Code) } + var outs []ApiRmi + if err := json.Unmarshal(r.Body.Bytes(), &outs); err != nil { + t.Fatal(err) + } + if len(outs) != 1 { + t.Fatalf("Expected %d event (untagged), got %d", 1, len(outs)) + } images, err = srv.Images(false, "") if err != nil { t.Fatal(err) diff --git a/commands.go b/commands.go index 0289048b8..42dc1b06a 100644 --- a/commands.go +++ b/commands.go @@ -567,10 +567,22 @@ func (cli *DockerCli) CmdRmi(args ...string) error { } for _, name := range cmd.Args() { - if _, _, err := cli.call("DELETE", "/images/"+name, nil); err != nil { - fmt.Fprintf(os.Stderr, "%s\n", err) + body, _, err := cli.call("DELETE", "/images/"+name, nil) + if err != nil { + fmt.Fprintf(os.Stderr, "%s", err) } else { - fmt.Println(name) + var outs []ApiRmi + err = json.Unmarshal(body, &outs) + if err != nil { + return err + } + for _, out := range outs { + if out.Deleted != "" { + fmt.Println("Deleted:", out.Deleted) + } else { + fmt.Println("Untagged:", out.Untagged) + } + } } } return nil diff --git a/docs/sources/api/docker_remote_api.rst b/docs/sources/api/docker_remote_api.rst index b94136763..60285fc79 100644 --- a/docs/sources/api/docker_remote_api.rst +++ b/docs/sources/api/docker_remote_api.rst @@ -750,13 +750,27 @@ Remove an image DELETE /images/test HTTP/1.1 - **Example response**: + **Example response v1.0**: .. sourcecode:: http HTTP/1.1 204 OK + **Example response v1.1**: + + .. sourcecode:: http + + HTTP/1.1 200 OK + Content-type: application/json + + [ + {"Untagged":"3e2f21a89f"}, + {"Deleted":"3e2f21a89f"}, + {"Deleted":"53b4f83ac9"} + ] + :query force: 1/True/true or 0/False/false, default false + :statuscode 200: no error :statuscode 204: no error :statuscode 404: no such image :statuscode 409: conflict diff --git a/server.go b/server.go index 2af1e3cd8..3d2cfaa50 100644 --- a/server.go +++ b/server.go @@ -707,7 +707,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { var ErrImageReferenced = errors.New("Image referenced by a repository") -func (srv *Server) deleteImageAndChildren(id string) error { +func (srv *Server) deleteImageAndChildren(id string, imgs *[]ApiRmi) error { // If the image is referenced by a repo, do not delete if len(srv.runtime.repositories.ById()[id]) != 0 { return ErrImageReferenced @@ -720,7 +720,7 @@ func (srv *Server) deleteImageAndChildren(id string) error { return err } for _, img := range byParents[id] { - if err := srv.deleteImageAndChildren(img.Id); err != nil { + if err := srv.deleteImageAndChildren(img.Id, imgs); err != nil { if err != ErrImageReferenced { return err } else { @@ -741,49 +741,65 @@ func (srv *Server) deleteImageAndChildren(id string) error { if err := srv.runtime.repositories.DeleteAll(id); err != nil { return err } - return srv.runtime.graph.Delete(id) + err := srv.runtime.graph.Delete(id) + if err != nil { + return err + } + *imgs = append(*imgs, ApiRmi{Deleted: utils.TruncateId(id)}) + return nil } return nil } -func (srv *Server) deleteImageParents(img *Image) error { +func (srv *Server) deleteImageParents(img *Image, imgs *[]ApiRmi) error { if img.Parent != "" { parent, err := srv.runtime.graph.Get(img.Parent) if err != nil { return err } // Remove all children images - if err := srv.deleteImageAndChildren(img.Parent); err != nil { + if err := srv.deleteImageAndChildren(img.Parent, imgs); err != nil { return err } - return srv.deleteImageParents(parent) + return srv.deleteImageParents(parent, imgs) } return nil } -func (srv *Server) deleteImage(img *Image, repoName, tag string) error { +func (srv *Server) deleteImage(img *Image, repoName, tag string) (*[]ApiRmi, error) { //Untag the current image - if err := srv.runtime.repositories.Delete(repoName, tag); err != nil { - return err + var imgs []ApiRmi + tagDeleted, err := srv.runtime.repositories.Delete(repoName, tag) + if err != nil { + return nil, err + } + if tagDeleted { + imgs = append(imgs, ApiRmi{Untagged: img.ShortId()}) } if len(srv.runtime.repositories.ById()[img.Id]) == 0 { - if err := srv.deleteImageAndChildren(img.Id); err != nil { + if err := srv.deleteImageAndChildren(img.Id, &imgs); err != nil { if err != ErrImageReferenced { - return err + return &imgs, err } - } else if err := srv.deleteImageParents(img); err != nil { + } else if err := srv.deleteImageParents(img, &imgs); err != nil { if err != ErrImageReferenced { - return err + return &imgs, err } } } - return nil + return &imgs, nil } -func (srv *Server) ImageDelete(name string) error { +func (srv *Server) ImageDelete(name string, autoPrune bool) (*[]ApiRmi, error) { img, err := srv.runtime.repositories.LookupImage(name) if err != nil { - return fmt.Errorf("No such image: %s", name) + return nil, fmt.Errorf("No such image: %s", name) + } + if !autoPrune { + if err := srv.runtime.graph.Delete(img.Id); err != nil { + return nil, fmt.Errorf("Error deleting image %s: %s", name, err.Error()) + } + return nil, nil } var tag string diff --git a/server_test.go b/server_test.go index 541c927b8..52b347926 100644 --- a/server_test.go +++ b/server_test.go @@ -29,7 +29,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 3 images, %d found", len(images)) } - if err := srv.ImageDelete("utest/docker:tag2"); err != nil { + if _, err := srv.ImageDelete("utest/docker:tag2", true); err != nil { t.Fatal(err) } @@ -42,7 +42,7 @@ func TestContainerTagImageDelete(t *testing.T) { t.Errorf("Excepted 2 images, %d found", len(images)) } - if err := srv.ImageDelete("utest:tag1"); err != nil { + if _, err := srv.ImageDelete("utest:tag1", true); err != nil { t.Fatal(err) } diff --git a/tags.go b/tags.go index 1148203d3..630727aa6 100644 --- a/tags.go +++ b/tags.go @@ -118,11 +118,11 @@ func (store *TagStore) DeleteAll(id string) error { for _, name := range names { if strings.Contains(name, ":") { nameParts := strings.Split(name, ":") - if err := store.Delete(nameParts[0], nameParts[1]); err != nil { + if _, err := store.Delete(nameParts[0], nameParts[1]); err != nil { return err } } else { - if err := store.Delete(name, ""); err != nil { + if _, err := store.Delete(name, ""); err != nil { return err } } @@ -130,9 +130,10 @@ func (store *TagStore) DeleteAll(id string) error { return nil } -func (store *TagStore) Delete(repoName, tag string) error { +func (store *TagStore) Delete(repoName, tag string) (bool, error) { + deleted := false if err := store.Reload(); err != nil { - return err + return false, err } if r, exists := store.Repositories[repoName]; exists { if tag != "" { @@ -141,16 +142,18 @@ func (store *TagStore) Delete(repoName, tag string) error { if len(r) == 0 { delete(store.Repositories, repoName) } + deleted = true } else { - return fmt.Errorf("No such tag: %s:%s", repoName, tag) + return false, fmt.Errorf("No such tag: %s:%s", repoName, tag) } } else { delete(store.Repositories, repoName) + deleted = true } } else { fmt.Errorf("No such repository: %s", repoName) } - return store.Save() + return deleted, store.Save() } func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { From 38f29f7d0c9cbdb4c458834d403fc128dcce3117 Mon Sep 17 00:00:00 2001 From: Thatcher Peskens Date: Mon, 3 Jun 2013 11:45:19 -0700 Subject: [PATCH 13/68] Changed some text on the website to include docker-club Fixed a link in the FAQ on the docs Fixed a detail in the Makefile for pushing the site to dotcloud --- docs/Makefile | 2 +- docs/sources/faq.rst | 7 +++---- docs/sources/installation/windows.rst | 1 + docs/website/gettingstarted/index.html | 16 ++++++++-------- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/docs/Makefile b/docs/Makefile index dcbf111c2..517d01658 100644 --- a/docs/Makefile +++ b/docs/Makefile @@ -63,7 +63,7 @@ site: connect: @echo connecting dotcloud to www.docker.io website, make sure to use user 1 @cd _build/website/ ; \ - dotcloud connect dockerwebsite ; + dotcloud connect dockerwebsite ; \ dotcloud list push: diff --git a/docs/sources/faq.rst b/docs/sources/faq.rst index 901e51ddb..dfffa012f 100644 --- a/docs/sources/faq.rst +++ b/docs/sources/faq.rst @@ -19,7 +19,8 @@ Most frequently asked questions. 3. **Does Docker run on Mac OS X or Windows?** - Not at this time, Docker currently only runs on Linux, but you can use VirtualBox to run Docker in a virtual machine on your box, and get the best of both worlds. Check out the MacOSX_ and Windows_ installation guides. + Not at this time, Docker currently only runs on Linux, but you can use VirtualBox to run Docker in a + virtual machine on your box, and get the best of both worlds. Check out the :ref:`install_using_vagrant` and :ref:`windows` installation guides. 4. **How do containers compare to virtual machines?** @@ -39,10 +40,8 @@ Most frequently asked questions. * `Ask questions on Stackoverflow`_ * `Join the conversation on Twitter`_ - .. _Windows: ../installation/windows/ - .. _MacOSX: ../installation/vagrant/ .. _the repo: http://www.github.com/dotcloud/docker - .. _IRC\: docker on freenode: irc://chat.freenode.net#docker + .. _IRC: docker on freenode: docker on freenode: irc://chat.freenode.net#docker .. _Github: http://www.github.com/dotcloud/docker .. _Ask questions on Stackoverflow: http://stackoverflow.com/search?q=docker .. _Join the conversation on Twitter: http://twitter.com/getdocker diff --git a/docs/sources/installation/windows.rst b/docs/sources/installation/windows.rst index 230ac7805..783010602 100644 --- a/docs/sources/installation/windows.rst +++ b/docs/sources/installation/windows.rst @@ -2,6 +2,7 @@ :description: Docker's tutorial to run docker on Windows :keywords: Docker, Docker documentation, Windows, requirements, virtualbox, vagrant, git, ssh, putty, cygwin +.. _windows: Using Vagrant (Windows) ======================= diff --git a/docs/website/gettingstarted/index.html b/docs/website/gettingstarted/index.html index 5a8de3232..a40289144 100644 --- a/docs/website/gettingstarted/index.html +++ b/docs/website/gettingstarted/index.html @@ -62,7 +62,7 @@
-
+
Docker is still under heavy development. It should not yet be used in production. Check the repo for recent progress.
@@ -133,13 +133,13 @@
-

More resources

- +

Questions? Want to get in touch?

+

There are several ways to get in touch:

+

Join the discussion on IRC. We can be found in the #docker channel on chat.freenode.net

+

Discussions happen on our google group: docker-club at googlegroups.com

+

All our development and decisions are made out in the open on Github github.com/dotcloud/docker

+

Get help on using Docker by asking on Stackoverflow

+

And of course, tweet your tweets to twitter.com/getdocker

From 830c458fe761aca5ad2facec33b3d0798caab116 Mon Sep 17 00:00:00 2001 From: Sam Alba Date: Mon, 3 Jun 2013 12:14:57 -0700 Subject: [PATCH 14/68] Fixed missing Body.Close when doing some HTTP requests. It should improve some request issues. --- registry/registry.go | 7 ++++++- server.go | 1 + 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/registry/registry.go b/registry/registry.go index 36b01d643..d9f53ee9f 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -64,6 +64,9 @@ func (r *Registry) LookupRemoteImage(imgId, registry string, authConfig *auth.Au } req.SetBasicAuth(authConfig.Username, authConfig.Password) res, err := rt.RoundTrip(req) + if err == nil { + defer res.Body.Close() + } return err == nil && res.StatusCode == 307 } @@ -152,7 +155,9 @@ func (r *Registry) GetRemoteTags(registries []string, repository string, token [ } req.Header.Set("Authorization", "Token "+strings.Join(token, ", ")) res, err := r.client.Do(req) - defer res.Body.Close() + if err == nil { + defer res.Body.Close() + } utils.Debugf("Got status code %d from %s", res.StatusCode, endpoint) if err != nil || (res.StatusCode != 200 && res.StatusCode != 404) { continue diff --git a/server.go b/server.go index fa847b9ce..08cb37a72 100644 --- a/server.go +++ b/server.go @@ -321,6 +321,7 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgId, endpoin if err != nil { return err } + defer layer.Close() if err := srv.runtime.graph.Register(utils.ProgressReader(layer, contentLength, out, sf.FormatProgress("Downloading", "%v/%v (%v)"), sf), false, img); err != nil { return err } From 82dd963e08778f8c563e058f1b19ccc358965615 Mon Sep 17 00:00:00 2001 From: "Guillaume J. Charmes" Date: Mon, 3 Jun 2013 12:20:52 -0700 Subject: [PATCH 15/68] Minor changes in registry.go --- registry/registry.go | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/registry/registry.go b/registry/registry.go index d9f53ee9f..8283bf443 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -64,10 +64,11 @@ func (r *Registry) LookupRemoteImage(imgId, registry string, authConfig *auth.Au } req.SetBasicAuth(authConfig.Username, authConfig.Password) res, err := rt.RoundTrip(req) - if err == nil { - defer res.Body.Close() + if err != nil { + return false } - return err == nil && res.StatusCode == 307 + res.Body.Close() + return res.StatusCode == 307 } func (r *Registry) getImagesInRepository(repository string, authConfig *auth.AuthConfig) ([]map[string]string, error) { @@ -155,18 +156,19 @@ func (r *Registry) GetRemoteTags(registries []string, repository string, token [ } req.Header.Set("Authorization", "Token "+strings.Join(token, ", ")) res, err := r.client.Do(req) - if err == nil { - defer res.Body.Close() - } utils.Debugf("Got status code %d from %s", res.StatusCode, endpoint) - if err != nil || (res.StatusCode != 200 && res.StatusCode != 404) { + if err != nil { + return nil, err + } + defer res.Body.Close() + + if res.StatusCode != 200 && res.StatusCode != 404 { continue } else if res.StatusCode == 404 { return nil, fmt.Errorf("Repository not found") } result := make(map[string]string) - rawJson, err := ioutil.ReadAll(res.Body) if err != nil { return nil, err From cff3b37a61b8da883437eec799b7b852d22538f0 Mon Sep 17 00:00:00 2001 From: Sam Alba Date: Mon, 3 Jun 2013 14:42:21 -0700 Subject: [PATCH 16/68] Disabled HTTP keep-alive in the default HTTP client for Registry calls --- registry/registry.go | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/registry/registry.go b/registry/registry.go index 8283bf443..aeae3fe4a 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -477,9 +477,15 @@ func NewRegistry(root string) *Registry { // If the auth file does not exist, keep going authConfig, _ := auth.LoadConfig(root) + httpTransport := &http.Transport{ + DisableKeepAlives: true, + } + r := &Registry{ authConfig: authConfig, - client: &http.Client{}, + client: &http.Client{ + Transport: httpTransport, + }, } r.client.Jar = cookiejar.NewCookieJar() return r From 0ca88443985e7a944106ed4ceaf877a97f1ca2ec Mon Sep 17 00:00:00 2001 From: "Guillaume J. Charmes" Date: Mon, 3 Jun 2013 17:39:29 -0700 Subject: [PATCH 17/68] Fix stale command with stdout is not allocated --- container.go | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/container.go b/container.go index c6b7c8a51..ef449653c 100644 --- a/container.go +++ b/container.go @@ -355,6 +355,17 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s errors <- err }() } + } else { + go func() { + defer stdinCloser.Close() + + cStdout, err := container.StdoutPipe() + if err != nil { + utils.Debugf("Error stdout pipe") + return + } + io.Copy(&utils.NopWriter{}, cStdout) + }() } if stderr != nil { nJobs += 1 @@ -381,7 +392,19 @@ func (container *Container) Attach(stdin io.ReadCloser, stdinCloser io.Closer, s errors <- err }() } + } else { + go func() { + defer stdinCloser.Close() + + cStderr, err := container.StdoutPipe() + if err != nil { + utils.Debugf("Error stdout pipe") + return + } + io.Copy(&utils.NopWriter{}, cStderr) + }() } + return utils.Go(func() error { if cStdout != nil { defer cStdout.Close() From 6d5bdff3942ce5e030b2cbd1510f418de25a1a53 Mon Sep 17 00:00:00 2001 From: Michael Crosby Date: Mon, 3 Jun 2013 21:39:00 -0400 Subject: [PATCH 18/68] Add flag to enable cross domain requests in Api Add the -api-enable-cors flag when running docker in daemon mode to allow CORS requests to be made to the Remote Api. The default value is false for this flag to not allow cross origin request to be made. Also added a handler for OPTIONS requests the standard for cross domain requests is to initially make an OPTIONS request to the api. --- api.go | 13 +++++++++++++ api_test.go | 26 ++++++++++++++++++++++++++ docker/docker.go | 7 ++++--- docs/sources/api/docker_remote_api.rst | 8 ++++++++ server.go | 8 +++++--- 5 files changed, 56 insertions(+), 6 deletions(-) diff --git a/api.go b/api.go index 7666b79a5..978cd296a 100644 --- a/api.go +++ b/api.go @@ -703,6 +703,11 @@ func postBuild(srv *Server, version float64, w http.ResponseWriter, r *http.Requ return nil } +func writeCorsHeaders(w http.ResponseWriter, r *http.Request) { + w.Header().Add("Access-Control-Allow-Origin", "*") + w.Header().Add("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept") +} + func ListenAndServe(addr string, srv *Server, logging bool) error { r := mux.NewRouter() log.Printf("Listening for HTTP on %s\n", addr) @@ -773,12 +778,20 @@ func ListenAndServe(addr string, srv *Server, logging bool) error { w.WriteHeader(http.StatusNotFound) return } + if srv.enableCors { + writeCorsHeaders(w, r) + } if err := localFct(srv, version, w, r, mux.Vars(r)); err != nil { httpError(w, err) } } r.Path("/v{version:[0-9.]+}" + localRoute).Methods(localMethod).HandlerFunc(f) r.Path(localRoute).Methods(localMethod).HandlerFunc(f) + r.Methods("OPTIONS").HandlerFunc(func(w http.ResponseWriter, r *http.Request) { + if srv.enableCors { + writeCorsHeaders(w, r) + } + }) } } return http.ListenAndServe(addr, r) diff --git a/api_test.go b/api_test.go index 9121167e1..e464e5110 100644 --- a/api_test.go +++ b/api_test.go @@ -1239,6 +1239,32 @@ func TestDeleteContainers(t *testing.T) { } } +func TestGetEnabledCors(t *testing.T) { + runtime, err := newTestRuntime() + if err != nil { + t.Fatal(err) + } + defer nuke(runtime) + + srv := &Server{runtime: runtime, enableCors: true} + + r := httptest.NewRecorder() + + if err := getVersion(srv, API_VERSION, r, nil, nil); err != nil { + t.Fatal(err) + } + + allowOrigin := r.Header().Get("Access-Control-Allow-Origin") + allowHeaders := r.Header().Get("Access-Control-Allow-Headers") + + if allowOrigin != "*" { + t.Errorf("Expected header Access-Control-Allow-Origin to be \"*\", %s found.", allowOrigin) + } + if allowHeaders != "Origin, X-Requested-With, Content-Type, Accept" { + t.Errorf("Expected header Access-Control-Allow-Headers to be \"Origin, X-Requested-With, Content-Type, Accept\", %s found.", allowHeaders) + } +} + func TestDeleteImages(t *testing.T) { //FIXME: Implement this test t.Log("Test not implemented") diff --git a/docker/docker.go b/docker/docker.go index 7b8aa7f85..dd804f81c 100644 --- a/docker/docker.go +++ b/docker/docker.go @@ -33,6 +33,7 @@ func main() { bridgeName := flag.String("b", "", "Attach containers to a pre-existing network bridge") pidfile := flag.String("p", "/var/run/docker.pid", "File containing process PID") flHost := flag.String("H", fmt.Sprintf("%s:%d", host, port), "Host:port to bind/connect to") + flEnableCors := flag.Bool("api-enable-cors", false, "Enable CORS requests in the remote api.") flag.Parse() if *bridgeName != "" { docker.NetworkBridgeIface = *bridgeName @@ -65,7 +66,7 @@ func main() { flag.Usage() return } - if err := daemon(*pidfile, host, port, *flAutoRestart); err != nil { + if err := daemon(*pidfile, host, port, *flAutoRestart, *flEnableCors); err != nil { log.Fatal(err) os.Exit(-1) } @@ -104,7 +105,7 @@ func removePidFile(pidfile string) { } } -func daemon(pidfile, addr string, port int, autoRestart bool) error { +func daemon(pidfile, addr string, port int, autoRestart, enableCors bool) error { if addr != "127.0.0.1" { log.Println("/!\\ DON'T BIND ON ANOTHER IP ADDRESS THAN 127.0.0.1 IF YOU DON'T KNOW WHAT YOU'RE DOING /!\\") } @@ -122,7 +123,7 @@ func daemon(pidfile, addr string, port int, autoRestart bool) error { os.Exit(0) }() - server, err := docker.NewServer(autoRestart) + server, err := docker.NewServer(autoRestart, enableCors) if err != nil { return err } diff --git a/docs/sources/api/docker_remote_api.rst b/docs/sources/api/docker_remote_api.rst index dca4599c5..e59b93d62 100644 --- a/docs/sources/api/docker_remote_api.rst +++ b/docs/sources/api/docker_remote_api.rst @@ -1056,3 +1056,11 @@ Here are the steps of 'docker run' : In this first version of the API, some of the endpoints, like /attach, /pull or /push uses hijacking to transport stdin, stdout and stderr on the same socket. This might change in the future. + + +3.3 CORS Requests +----------------- + +To enable cross origin requests to the remote api add the flag "-api-enable-cors" when running docker in daemon mode. + + docker -d -H="192.168.1.9:4243" -api-enable-cors diff --git a/server.go b/server.go index 08cb37a72..d86ffe0f4 100644 --- a/server.go +++ b/server.go @@ -870,7 +870,7 @@ func (srv *Server) ImageInspect(name string) (*Image, error) { return nil, fmt.Errorf("No such image: %s", name) } -func NewServer(autoRestart bool) (*Server, error) { +func NewServer(autoRestart, enableCors bool) (*Server, error) { if runtime.GOARCH != "amd64" { log.Fatalf("The docker runtime currently only supports amd64 (not %s). This will change in the future. Aborting.", runtime.GOARCH) } @@ -879,12 +879,14 @@ func NewServer(autoRestart bool) (*Server, error) { return nil, err } srv := &Server{ - runtime: runtime, + runtime: runtime, + enableCors: enableCors, } runtime.srv = srv return srv, nil } type Server struct { - runtime *Runtime + runtime *Runtime + enableCors bool } From b515a5a9ec5792c67be5fe8476df96903f43df71 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Tue, 4 Jun 2013 13:24:58 +0000 Subject: [PATCH 19/68] go vet --- container.go | 2 -- network.go | 1 - 2 files changed, 3 deletions(-) diff --git a/container.go b/container.go index c6b7c8a51..e552fba03 100644 --- a/container.go +++ b/container.go @@ -606,7 +606,6 @@ func (container *Container) waitLxc() error { } time.Sleep(500 * time.Millisecond) } - return nil } func (container *Container) monitor() { @@ -795,7 +794,6 @@ func (container *Container) WaitTimeout(timeout time.Duration) error { case <-done: return nil } - panic("unreachable") } func (container *Container) EnsureMounted() error { diff --git a/network.go b/network.go index 77a82ed9f..dbf5480f1 100644 --- a/network.go +++ b/network.go @@ -258,7 +258,6 @@ func proxy(listener net.Listener, proto, address string) error { utils.Debugf("Connected to backend, splicing") splice(src, dst) } - return nil } func halfSplice(dst, src net.Conn) error { From 86ada2fa5d00820288df8a59eca3deef83f4aeb6 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Tue, 4 Jun 2013 13:51:12 +0000 Subject: [PATCH 20/68] drop/omit --- auth/auth.go | 2 +- builder_client.go | 6 +++--- buildfile.go | 6 +++--- commands.go | 31 +++++++++++++++---------------- container.go | 30 +++++++++++++++--------------- contrib/crashTest.go | 2 +- image.go | 3 +-- network.go | 9 ++++----- registry/registry.go | 8 ++++---- runtime.go | 36 ++++++++++++++++++------------------ server.go | 15 +++++++-------- utils/utils.go | 2 +- 12 files changed, 73 insertions(+), 77 deletions(-) diff --git a/auth/auth.go b/auth/auth.go index 9c3460441..a57d019dc 100644 --- a/auth/auth.go +++ b/auth/auth.go @@ -21,7 +21,7 @@ const INDEX_SERVER = "https://index.docker.io/v1" //const INDEX_SERVER = "http://indexstaging-docker.dotcloud.com/" var ( - ErrConfigFileMissing error = errors.New("The Auth config file is missing") + ErrConfigFileMissing = errors.New("The Auth config file is missing") ) type AuthConfig struct { diff --git a/builder_client.go b/builder_client.go index 144e11b41..4ea2a9f95 100644 --- a/builder_client.go +++ b/builder_client.go @@ -222,11 +222,11 @@ func (b *builderClient) commit(id string) error { if id == "" { cmd := b.config.Cmd b.config.Cmd = []string{"true"} - if cid, err := b.run(); err != nil { + cid, err := b.run() + if err != nil { return err - } else { - id = cid } + id = cid b.config.Cmd = cmd } diff --git a/buildfile.go b/buildfile.go index a015830e0..fb5c1c9d5 100644 --- a/buildfile.go +++ b/buildfile.go @@ -272,11 +272,11 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error { utils.Debugf("[BUILDER] Cache miss") } - if cid, err := b.run(); err != nil { + cid, err := b.run() + if err != nil { return err - } else { - id = cid } + id = cid } container := b.runtime.Get(id) diff --git a/commands.go b/commands.go index c38c18a04..943b2198c 100644 --- a/commands.go +++ b/commands.go @@ -159,11 +159,11 @@ func (cli *DockerCli) CmdBuild(args ...string) error { file = os.Stdin } else { // Send Dockerfile from arg/Dockerfile (deprecate later) - if f, err := os.Open(path.Join(cmd.Arg(0), "Dockerfile")); err != nil { + f, err := os.Open(path.Join(cmd.Arg(0), "Dockerfile")) + if err != nil { return err - } else { - file = f } + file = f // Send context from arg // Create a FormFile multipart for the context if needed // FIXME: Use NewTempArchive in order to have the size and avoid too much memory usage? @@ -176,21 +176,21 @@ func (cli *DockerCli) CmdBuild(args ...string) error { if err != nil { return err } - if wField, err := w.CreateFormFile("Context", filepath.Base(absPath)+"."+compression.Extension()); err != nil { + wField, err := w.CreateFormFile("Context", filepath.Base(absPath)+"."+compression.Extension()) + if err != nil { return err - } else { - // FIXME: Find a way to have a progressbar for the upload too - sf := utils.NewStreamFormatter(false) - io.Copy(wField, utils.ProgressReader(ioutil.NopCloser(context), -1, os.Stdout, sf.FormatProgress("Caching Context", "%v/%v (%v)"), sf)) } + // FIXME: Find a way to have a progressbar for the upload too + sf := utils.NewStreamFormatter(false) + io.Copy(wField, utils.ProgressReader(ioutil.NopCloser(context), -1, os.Stdout, sf.FormatProgress("Caching Context", "%v/%v (%v)"), sf)) multipartBody = io.MultiReader(multipartBody, boundary) } // Create a FormFile multipart for the Dockerfile - if wField, err := w.CreateFormFile("Dockerfile", "Dockerfile"); err != nil { + wField, err := w.CreateFormFile("Dockerfile", "Dockerfile") + if err != nil { return err - } else { - io.Copy(wField, file) } + io.Copy(wField, file) multipartBody = io.MultiReader(multipartBody, boundary) v := &url.Values{} @@ -276,9 +276,8 @@ func (cli *DockerCli) CmdLogin(args ...string) error { oldState, err := term.SetRawTerminal() if err != nil { return err - } else { - defer term.RestoreTerminal(oldState) } + defer term.RestoreTerminal(oldState) cmd := Subcmd("login", "", "Register or Login to the docker registry server") if err := cmd.Parse(args); err != nil { @@ -1417,11 +1416,11 @@ func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in *os.Fi }) if in != nil && setRawTerminal && term.IsTerminal(in.Fd()) && os.Getenv("NORAW") == "" { - if oldState, err := term.SetRawTerminal(); err != nil { + oldState, err := term.SetRawTerminal() + if err != nil { return err - } else { - defer term.RestoreTerminal(oldState) } + defer term.RestoreTerminal(oldState) } sendStdin := utils.Go(func() error { _, err := io.Copy(rwc, in) diff --git a/container.go b/container.go index e552fba03..9c28e5aa2 100644 --- a/container.go +++ b/container.go @@ -431,14 +431,14 @@ func (container *Container) Start() error { // Create the requested volumes volumes for volPath := range container.Config.Volumes { - if c, err := container.runtime.volumes.Create(nil, container, "", "", nil); err != nil { + c, err := container.runtime.volumes.Create(nil, container, "", "", nil) + if err != nil { return err - } else { - if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil { - return nil - } - container.Volumes[volPath] = c.Id } + if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil { + return nil + } + container.Volumes[volPath] = c.Id } if container.Config.VolumesFrom != "" { @@ -573,12 +573,12 @@ func (container *Container) allocateNetwork() error { } container.NetworkSettings.PortMapping = make(map[string]string) for _, spec := range container.Config.PortSpecs { - if nat, err := iface.AllocatePort(spec); err != nil { + nat, err := iface.AllocatePort(spec) + if err != nil { iface.Release() return err - } else { - container.NetworkSettings.PortMapping[strconv.Itoa(nat.Backend)] = strconv.Itoa(nat.Frontend) } + container.NetworkSettings.PortMapping[strconv.Itoa(nat.Backend)] = strconv.Itoa(nat.Frontend) } container.network = iface container.NetworkSettings.Bridge = container.runtime.networkManager.bridgeIface @@ -597,12 +597,12 @@ func (container *Container) releaseNetwork() { // FIXME: replace this with a control socket within docker-init func (container *Container) waitLxc() error { for { - if output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput(); err != nil { + output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput() + if err != nil { return err - } else { - if !strings.Contains(string(output), "RUNNING") { - return nil - } + } + if !strings.Contains(string(output), "RUNNING") { + return nil } time.Sleep(500 * time.Millisecond) } @@ -625,7 +625,7 @@ func (container *Container) monitor() { } utils.Debugf("Process finished") - var exitCode int = -1 + exitCode := -1 if container.cmd != nil { exitCode = container.cmd.ProcessState.Sys().(syscall.WaitStatus).ExitStatus() } diff --git a/contrib/crashTest.go b/contrib/crashTest.go index d4a889e8d..320e97c52 100644 --- a/contrib/crashTest.go +++ b/contrib/crashTest.go @@ -11,7 +11,7 @@ import ( "time" ) -var DOCKER_PATH string = path.Join(os.Getenv("DOCKERPATH"), "docker") +var DOCKER_PATH = path.Join(os.Getenv("DOCKERPATH"), "docker") // WARNING: this crashTest will 1) crash your host, 2) remove all containers func runDaemon() (*exec.Cmd, error) { diff --git a/image.go b/image.go index d825b4bba..3617d7dd1 100644 --- a/image.go +++ b/image.go @@ -49,9 +49,8 @@ func LoadImage(root string) (*Image, error) { if stat, err := os.Stat(layerPath(root)); err != nil { if os.IsNotExist(err) { return nil, fmt.Errorf("Couldn't load image %s: no filesystem layer", img.Id) - } else { - return nil, err } + return nil, err } else if !stat.IsDir() { return nil, fmt.Errorf("Couldn't load image %s: %s is not a directory", img.Id, layerPath(root)) } diff --git a/network.go b/network.go index dbf5480f1..2bdb4862c 100644 --- a/network.go +++ b/network.go @@ -132,9 +132,8 @@ func CreateBridgeIface(ifaceName string) error { } if ifaceAddr == "" { return fmt.Errorf("Could not find a free IP address range for interface '%s'. Please configure its address manually and run 'docker -b %s'", ifaceName, ifaceName) - } else { - utils.Debugf("Creating bridge %s with network %s", ifaceName, ifaceAddr) } + utils.Debugf("Creating bridge %s with network %s", ifaceName, ifaceAddr) if output, err := ip("link", "add", ifaceName, "type", "bridge"); err != nil { return fmt.Errorf("Error creating bridge: %s (output: %s)", err, output) @@ -464,11 +463,11 @@ func (iface *NetworkInterface) AllocatePort(spec string) (*Nat, error) { return nil, err } // Allocate a random port if Frontend==0 - if extPort, err := iface.manager.portAllocator.Acquire(nat.Frontend); err != nil { + extPort, err := iface.manager.portAllocator.Acquire(nat.Frontend) + if err != nil { return nil, err - } else { - nat.Frontend = extPort } + nat.Frontend = extPort if err := iface.manager.portMapper.Map(nat.Frontend, net.TCPAddr{IP: iface.IPNet.IP, Port: nat.Backend}); err != nil { iface.manager.portAllocator.Release(nat.Frontend) return nil, err diff --git a/registry/registry.go b/registry/registry.go index aeae3fe4a..b6cda9284 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -15,7 +15,7 @@ import ( "strings" ) -var ErrAlreadyExists error = errors.New("Image already exists") +var ErrAlreadyExists = errors.New("Image already exists") func doWithCookies(c *http.Client, req *http.Request) (*http.Response, error) { for _, cookie := range c.Jar.Cookies(req.URL) { @@ -396,11 +396,11 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat } if validate { if res.StatusCode != 204 { - if errBody, err := ioutil.ReadAll(res.Body); err != nil { + errBody, err := ioutil.ReadAll(res.Body) + if err != nil { return nil, err - } else { - return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody) } + return nil, fmt.Errorf("Error: Status %d trying to push checksums %s: %s", res.StatusCode, remote, errBody) } } diff --git a/runtime.go b/runtime.go index 3c190e934..ad1852e90 100644 --- a/runtime.go +++ b/runtime.go @@ -133,25 +133,25 @@ func (runtime *Runtime) Register(container *Container) error { // if so, then we need to restart monitor and init a new lock // If the container is supposed to be running, make sure of it if container.State.Running { - if output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput(); err != nil { + output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput() + if err != nil { return err - } else { - if !strings.Contains(string(output), "RUNNING") { - utils.Debugf("Container %s was supposed to be running be is not.", container.Id) - if runtime.autoRestart { - utils.Debugf("Restarting") - container.State.Ghost = false - container.State.setStopped(0) - if err := container.Start(); err != nil { - return err - } - nomonitor = true - } else { - utils.Debugf("Marking as stopped") - container.State.setStopped(-127) - if err := container.ToDisk(); err != nil { - return err - } + } + if !strings.Contains(string(output), "RUNNING") { + utils.Debugf("Container %s was supposed to be running be is not.", container.Id) + if runtime.autoRestart { + utils.Debugf("Restarting") + container.State.Ghost = false + container.State.setStopped(0) + if err := container.Start(); err != nil { + return err + } + nomonitor = true + } else { + utils.Debugf("Marking as stopped") + container.State.setStopped(-127) + if err := container.ToDisk(); err != nil { + return err } } } diff --git a/server.go b/server.go index 08cb37a72..9e98b87c2 100644 --- a/server.go +++ b/server.go @@ -216,7 +216,7 @@ func (srv *Server) ImageHistory(name string) ([]ApiHistory, error) { return nil, err } - var outs []ApiHistory = []ApiHistory{} //produce [] when empty instead of 'null' + outs := []ApiHistory{} //produce [] when empty instead of 'null' err = image.WalkHistory(func(img *Image) error { var out ApiHistory out.Id = srv.runtime.repositories.ImageName(img.ShortId()) @@ -356,11 +356,11 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, remote, a } } else { // Otherwise, check that the tag exists and use only that one - if id, exists := tagsList[askedTag]; !exists { + id, exists := tagsList[askedTag] + if !exists { return fmt.Errorf("Tag %s not found in repositoy %s", askedTag, remote) - } else { - repoData.ImgList[id].Tag = askedTag } + repoData.ImgList[id].Tag = askedTag } for _, img := range repoData.ImgList { @@ -714,10 +714,9 @@ func (srv *Server) ImageDelete(name string) error { img, err := srv.runtime.repositories.LookupImage(name) if err != nil { return fmt.Errorf("No such image: %s", name) - } else { - if err := srv.runtime.graph.Delete(img.Id); err != nil { - return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) - } + } + if err := srv.runtime.graph.Delete(img.Id); err != nil { + return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) } return nil } diff --git a/utils/utils.go b/utils/utils.go index 33aa2eba8..eb6b35677 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -34,7 +34,7 @@ func Go(f func() error) chan error { // Request a given URL and return an io.Reader func Download(url string, stderr io.Writer) (*http.Response, error) { var resp *http.Response - var err error = nil + var err error if resp, err = http.Get(url); err != nil { return nil, err } From e61af8bc62c84a1bc70d0b323c1b6bf21dddb4b6 Mon Sep 17 00:00:00 2001 From: John Costa Date: Mon, 3 Jun 2013 17:29:41 -0400 Subject: [PATCH 21/68] some installations of ubuntu 13.04 (digital ocean Ubuntu 13.04 x64 Server in this case) require software-properties-common to be installed before being able to use add-apt-repository --- docs/sources/installation/ubuntulinux.rst | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/docs/sources/installation/ubuntulinux.rst b/docs/sources/installation/ubuntulinux.rst index 1fb1ce529..5ccbd59c2 100644 --- a/docs/sources/installation/ubuntulinux.rst +++ b/docs/sources/installation/ubuntulinux.rst @@ -92,6 +92,17 @@ have AUFS filesystem support enabled, so we need to install it. sudo apt-get update sudo apt-get install linux-image-extra-`uname -r` +**add-apt-repository support** + +Some installations of Ubuntu 13.04 (Digital Ocean's Ubuntu 13.04 x64 Server in +this case) require software-properties-common to be installed before being able +to use add-apt-repository. + +.. code-block:: bash + + sudo apt-get install software-properties-common + + Installation ------------ From 06b585ce8a397fffcc9051e2faa6f968e51fccd5 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Tue, 4 Jun 2013 15:44:27 +0000 Subject: [PATCH 22/68] fix proxy --- registry/registry.go | 1 + 1 file changed, 1 insertion(+) diff --git a/registry/registry.go b/registry/registry.go index aeae3fe4a..ede8eda72 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -479,6 +479,7 @@ func NewRegistry(root string) *Registry { httpTransport := &http.Transport{ DisableKeepAlives: true, + Proxy: http.ProxyFromEnvironment, } r := &Registry{ From 3922691fb99a99cec0a5d239da522cc3d8778e6c Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Tue, 4 Jun 2013 16:09:08 +0000 Subject: [PATCH 23/68] fix progress message in client --- commands.go | 2 +- docs/sources/api/docker_remote_api.rst | 6 +++--- server.go | 2 +- utils/utils.go | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/commands.go b/commands.go index c38c18a04..93bae63a2 100644 --- a/commands.go +++ b/commands.go @@ -1379,7 +1379,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e return err } if m.Progress != "" { - fmt.Fprintf(out, "Downloading %s\r", m.Progress) + fmt.Fprintf(out, "%s %s\r", m.Status, m.Progress) } else if m.Error != "" { return fmt.Errorf(m.Error) } else { diff --git a/docs/sources/api/docker_remote_api.rst b/docs/sources/api/docker_remote_api.rst index dca4599c5..1c46cf148 100644 --- a/docs/sources/api/docker_remote_api.rst +++ b/docs/sources/api/docker_remote_api.rst @@ -564,7 +564,7 @@ Create an image Content-Type: application/json {"status":"Pulling..."} - {"progress":"1/? (n/a)"} + {"status":"Pulling", "progress":"1/? (n/a)"} {"error":"Invalid..."} ... @@ -607,7 +607,7 @@ Insert a file in a image Content-Type: application/json {"status":"Inserting..."} - {"progress":"1/? (n/a)"} + {"status":"Inserting", "progress":"1/? (n/a)"} {"error":"Invalid..."} ... @@ -734,7 +734,7 @@ Push an image on the registry Content-Type: application/json {"status":"Pushing..."} - {"progress":"1/? (n/a)"} + {"status":"Pushing", "progress":"1/? (n/a)"} {"error":"Invalid..."} ... diff --git a/server.go b/server.go index 08cb37a72..ec2157d80 100644 --- a/server.go +++ b/server.go @@ -573,7 +573,7 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgId, } // Send the layer - if err := r.PushImageLayerRegistry(imgData.Id, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("", "%v/%v (%v)"), sf), ep, token); err != nil { + if err := r.PushImageLayerRegistry(imgData.Id, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("Pushing", "%v/%v (%v)"), sf), ep, token); err != nil { return err } return nil diff --git a/utils/utils.go b/utils/utils.go index 33aa2eba8..2cd23ad6d 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -608,7 +608,7 @@ func (sf *StreamFormatter) FormatError(err error) []byte { func (sf *StreamFormatter) FormatProgress(action, str string) []byte { sf.used = true if sf.json { - b, err := json.Marshal(&JsonMessage{Progress:str}) + b, err := json.Marshal(&JsonMessage{Status: action, Progress:str}) if err != nil { return nil } From fd224ee590dc9f003f6507b529a9f47cceb02c44 Mon Sep 17 00:00:00 2001 From: Victor Vieux Date: Tue, 4 Jun 2013 18:00:22 +0000 Subject: [PATCH 24/68] linted names --- api.go | 72 ++++++++++----------- api_params.go | 36 +++++------ api_test.go | 146 +++++++++++++++++++++---------------------- auth/auth.go | 6 +- builder.go | 10 +-- builder_client.go | 34 +++++----- buildfile.go | 14 ++--- buildfile_test.go | 6 +- commands.go | 62 +++++++++--------- container.go | 60 +++++++++--------- container_test.go | 68 ++++++++++---------- contrib/crashTest.go | 6 +- docker/docker.go | 4 +- graph.go | 42 ++++++------- graph_test.go | 22 +++---- image.go | 32 +++++----- lxc_template.go | 2 +- network.go | 4 +- network_test.go | 2 +- registry/registry.go | 36 +++++------ runtime.go | 30 ++++----- runtime_test.go | 50 +++++++-------- server.go | 116 +++++++++++++++++----------------- server_test.go | 4 +- tags.go | 26 ++++---- utils/utils.go | 12 ++-- 26 files changed, 451 insertions(+), 451 deletions(-) diff --git a/api.go b/api.go index 7666b79a5..5a9bdbbe2 100644 --- a/api.go +++ b/api.go @@ -13,7 +13,7 @@ import ( "strings" ) -const API_VERSION = 1.1 +const APIVERSION = 1.1 func hijackServer(w http.ResponseWriter) (io.ReadCloser, io.Writer, error) { conn, _, err := w.(http.Hijacker).Hijack() @@ -52,7 +52,7 @@ func httpError(w http.ResponseWriter, err error) { } } -func writeJson(w http.ResponseWriter, b []byte) { +func writeJSON(w http.ResponseWriter, b []byte) { w.Header().Set("Content-Type", "application/json") w.Write(b) } @@ -82,7 +82,7 @@ func getAuth(srv *Server, version float64, w http.ResponseWriter, r *http.Reques if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -111,11 +111,11 @@ func postAuth(srv *Server, version float64, w http.ResponseWriter, r *http.Reque } if status != "" { - b, err := json.Marshal(&ApiAuth{Status: status}) + b, err := json.Marshal(&APIAuth{Status: status}) if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } w.WriteHeader(http.StatusNoContent) @@ -128,7 +128,7 @@ func getVersion(srv *Server, version float64, w http.ResponseWriter, r *http.Req if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -157,7 +157,7 @@ func getContainersExport(srv *Server, version float64, w http.ResponseWriter, r return nil } -func getImagesJson(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error { +func getImagesJSON(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } @@ -176,7 +176,7 @@ func getImagesJson(srv *Server, version float64, w http.ResponseWriter, r *http. if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -193,7 +193,7 @@ func getInfo(srv *Server, version float64, w http.ResponseWriter, r *http.Reques if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -210,7 +210,7 @@ func getImagesHistory(srv *Server, version float64, w http.ResponseWriter, r *ht if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -227,11 +227,11 @@ func getContainersChanges(srv *Server, version float64, w http.ResponseWriter, r if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } -func getContainersJson(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error { +func getContainersJSON(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error { if err := parseForm(r); err != nil { return err } @@ -251,7 +251,7 @@ func getContainersJson(srv *Server, version float64, w http.ResponseWriter, r *h if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -294,12 +294,12 @@ func postCommit(srv *Server, version float64, w http.ResponseWriter, r *http.Req if err != nil { return err } - b, err := json.Marshal(&ApiId{id}) + b, err := json.Marshal(&APIID{id}) if err != nil { return err } w.WriteHeader(http.StatusCreated) - writeJson(w, b) + writeJSON(w, b) return nil } @@ -353,7 +353,7 @@ func getImagesSearch(srv *Server, version float64, w http.ResponseWriter, r *htt if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -372,18 +372,18 @@ func postImagesInsert(srv *Server, version float64, w http.ResponseWriter, r *ht w.Header().Set("Content-Type", "application/json") } sf := utils.NewStreamFormatter(version > 1.0) - imgId, err := srv.ImageInsert(name, url, path, w, sf) + imgID, err := srv.ImageInsert(name, url, path, w, sf) if err != nil { if sf.Used() { w.Write(sf.FormatError(err)) return nil } } - b, err := json.Marshal(&ApiId{Id: imgId}) + b, err := json.Marshal(&APIID{ID: imgID}) if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -421,8 +421,8 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r return err } - out := &ApiRun{ - Id: id, + out := &APIRun{ + ID: id, } if config.Memory > 0 && !srv.runtime.capabilities.MemoryLimit { log.Println("WARNING: Your kernel does not support memory limit capabilities. Limitation discarded.") @@ -437,7 +437,7 @@ func postContainersCreate(srv *Server, version float64, w http.ResponseWriter, r return err } w.WriteHeader(http.StatusCreated) - writeJson(w, b) + writeJSON(w, b) return nil } @@ -534,11 +534,11 @@ func postContainersWait(srv *Server, version float64, w http.ResponseWriter, r * if err != nil { return err } - b, err := json.Marshal(&ApiWait{StatusCode: status}) + b, err := json.Marshal(&APIWait{StatusCode: status}) if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -625,7 +625,7 @@ func getContainersByName(srv *Server, version float64, w http.ResponseWriter, r if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -643,17 +643,17 @@ func getImagesByName(srv *Server, version float64, w http.ResponseWriter, r *htt if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } func postImagesGetCache(srv *Server, version float64, w http.ResponseWriter, r *http.Request, vars map[string]string) error { - apiConfig := &ApiImageConfig{} + apiConfig := &APIImageConfig{} if err := json.NewDecoder(r.Body).Decode(apiConfig); err != nil { return err } - image, err := srv.ImageGetCached(apiConfig.Id, apiConfig.Config) + image, err := srv.ImageGetCached(apiConfig.ID, apiConfig.Config) if err != nil { return err } @@ -661,12 +661,12 @@ func postImagesGetCache(srv *Server, version float64, w http.ResponseWriter, r * w.WriteHeader(http.StatusNotFound) return nil } - apiId := &ApiId{Id: image.Id} - b, err := json.Marshal(apiId) + apiID := &APIID{ID: image.ID} + b, err := json.Marshal(apiID) if err != nil { return err } - writeJson(w, b) + writeJSON(w, b) return nil } @@ -712,13 +712,13 @@ func ListenAndServe(addr string, srv *Server, logging bool) error { "/auth": getAuth, "/version": getVersion, "/info": getInfo, - "/images/json": getImagesJson, + "/images/json": getImagesJSON, "/images/viz": getImagesViz, "/images/search": getImagesSearch, "/images/{name:.*}/history": getImagesHistory, "/images/{name:.*}/json": getImagesByName, - "/containers/ps": getContainersJson, - "/containers/json": getContainersJson, + "/containers/ps": getContainersJSON, + "/containers/json": getContainersJSON, "/containers/{name:.*}/export": getContainersExport, "/containers/{name:.*}/changes": getContainersChanges, "/containers/{name:.*}/json": getContainersByName, @@ -767,9 +767,9 @@ func ListenAndServe(addr string, srv *Server, logging bool) error { } version, err := strconv.ParseFloat(mux.Vars(r)["version"], 64) if err != nil { - version = API_VERSION + version = APIVERSION } - if version == 0 || version > API_VERSION { + if version == 0 || version > APIVERSION { w.WriteHeader(http.StatusNotFound) return } diff --git a/api_params.go b/api_params.go index e18238b73..b8596d854 100644 --- a/api_params.go +++ b/api_params.go @@ -1,19 +1,19 @@ package docker -type ApiHistory struct { - Id string +type APIHistory struct { + ID string `json:"Id"` Created int64 CreatedBy string `json:",omitempty"` } -type ApiImages struct { +type APIImages struct { Repository string `json:",omitempty"` Tag string `json:",omitempty"` - Id string + ID string `json:"Id"` Created int64 } -type ApiInfo struct { +type APIInfo struct { Debug bool Containers int Images int @@ -23,8 +23,8 @@ type ApiInfo struct { SwapLimit bool `json:",omitempty"` } -type ApiContainers struct { - Id string +type APIContainers struct { + ID string `json:"Id"` Image string Command string Created int64 @@ -32,39 +32,39 @@ type ApiContainers struct { Ports string } -type ApiSearch struct { +type APISearch struct { Name string Description string } -type ApiId struct { - Id string +type APIID struct { + ID string `json:"Id"` } -type ApiRun struct { - Id string +type APIRun struct { + ID string `json:"Id"` Warnings []string `json:",omitempty"` } -type ApiPort struct { +type APIPort struct { Port string } -type ApiVersion struct { +type APIVersion struct { Version string GitCommit string `json:",omitempty"` GoVersion string `json:",omitempty"` } -type ApiWait struct { +type APIWait struct { StatusCode int } -type ApiAuth struct { +type APIAuth struct { Status string } -type ApiImageConfig struct { - Id string +type APIImageConfig struct { + ID string `json:"Id"` *Config } diff --git a/api_test.go b/api_test.go index 9121167e1..e122786b8 100644 --- a/api_test.go +++ b/api_test.go @@ -37,17 +37,17 @@ func TestGetAuth(t *testing.T) { Email: "utest@yopmail.com", } - authConfigJson, err := json.Marshal(authConfig) + authConfigJSON, err := json.Marshal(authConfig) if err != nil { t.Fatal(err) } - req, err := http.NewRequest("POST", "/auth", bytes.NewReader(authConfigJson)) + req, err := http.NewRequest("POST", "/auth", bytes.NewReader(authConfigJSON)) if err != nil { t.Fatal(err) } - if err := postAuth(srv, API_VERSION, r, req, nil); err != nil { + if err := postAuth(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } @@ -73,11 +73,11 @@ func TestGetVersion(t *testing.T) { r := httptest.NewRecorder() - if err := getVersion(srv, API_VERSION, r, nil, nil); err != nil { + if err := getVersion(srv, APIVERSION, r, nil, nil); err != nil { t.Fatal(err) } - v := &ApiVersion{} + v := &APIVersion{} if err = json.Unmarshal(r.Body.Bytes(), v); err != nil { t.Fatal(err) } @@ -97,11 +97,11 @@ func TestGetInfo(t *testing.T) { r := httptest.NewRecorder() - if err := getInfo(srv, API_VERSION, r, nil, nil); err != nil { + if err := getInfo(srv, APIVERSION, r, nil, nil); err != nil { t.Fatal(err) } - infos := &ApiInfo{} + infos := &APIInfo{} err = json.Unmarshal(r.Body.Bytes(), infos) if err != nil { t.Fatal(err) @@ -111,7 +111,7 @@ func TestGetInfo(t *testing.T) { } } -func TestGetImagesJson(t *testing.T) { +func TestGetImagesJSON(t *testing.T) { runtime, err := newTestRuntime() if err != nil { t.Fatal(err) @@ -128,11 +128,11 @@ func TestGetImagesJson(t *testing.T) { r := httptest.NewRecorder() - if err := getImagesJson(srv, API_VERSION, r, req, nil); err != nil { + if err := getImagesJSON(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } - images := []ApiImages{} + images := []APIImages{} if err := json.Unmarshal(r.Body.Bytes(), &images); err != nil { t.Fatal(err) } @@ -153,11 +153,11 @@ func TestGetImagesJson(t *testing.T) { t.Fatal(err) } - if err := getImagesJson(srv, API_VERSION, r2, req2, nil); err != nil { + if err := getImagesJSON(srv, APIVERSION, r2, req2, nil); err != nil { t.Fatal(err) } - images2 := []ApiImages{} + images2 := []APIImages{} if err := json.Unmarshal(r2.Body.Bytes(), &images2); err != nil { t.Fatal(err) } @@ -166,8 +166,8 @@ func TestGetImagesJson(t *testing.T) { t.Errorf("Excepted 1 image, %d found", len(images2)) } - if images2[0].Id != GetTestImage(runtime).Id { - t.Errorf("Retrieved image Id differs, expected %s, received %s", GetTestImage(runtime).Id, images2[0].Id) + if images2[0].ID != GetTestImage(runtime).ID { + t.Errorf("Retrieved image Id differs, expected %s, received %s", GetTestImage(runtime).ID, images2[0].ID) } r3 := httptest.NewRecorder() @@ -178,11 +178,11 @@ func TestGetImagesJson(t *testing.T) { t.Fatal(err) } - if err := getImagesJson(srv, API_VERSION, r3, req3, nil); err != nil { + if err := getImagesJSON(srv, APIVERSION, r3, req3, nil); err != nil { t.Fatal(err) } - images3 := []ApiImages{} + images3 := []APIImages{} if err := json.Unmarshal(r3.Body.Bytes(), &images3); err != nil { t.Fatal(err) } @@ -199,7 +199,7 @@ func TestGetImagesJson(t *testing.T) { t.Fatal(err) } - err = getImagesJson(srv, API_VERSION, r4, req4, nil) + err = getImagesJSON(srv, APIVERSION, r4, req4, nil) if err == nil { t.Fatalf("Error expected, received none") } @@ -220,7 +220,7 @@ func TestGetImagesViz(t *testing.T) { srv := &Server{runtime: runtime} r := httptest.NewRecorder() - if err := getImagesViz(srv, API_VERSION, r, nil, nil); err != nil { + if err := getImagesViz(srv, APIVERSION, r, nil, nil); err != nil { t.Fatal(err) } @@ -256,11 +256,11 @@ func TestGetImagesSearch(t *testing.T) { t.Fatal(err) } - if err := getImagesSearch(srv, API_VERSION, r, req, nil); err != nil { + if err := getImagesSearch(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } - results := []ApiSearch{} + results := []APISearch{} if err := json.Unmarshal(r.Body.Bytes(), &results); err != nil { t.Fatal(err) } @@ -280,11 +280,11 @@ func TestGetImagesHistory(t *testing.T) { r := httptest.NewRecorder() - if err := getImagesHistory(srv, API_VERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil { + if err := getImagesHistory(srv, APIVERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil { t.Fatal(err) } - history := []ApiHistory{} + history := []APIHistory{} if err := json.Unmarshal(r.Body.Bytes(), &history); err != nil { t.Fatal(err) } @@ -303,7 +303,7 @@ func TestGetImagesByName(t *testing.T) { srv := &Server{runtime: runtime} r := httptest.NewRecorder() - if err := getImagesByName(srv, API_VERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil { + if err := getImagesByName(srv, APIVERSION, r, nil, map[string]string{"name": unitTestImageName}); err != nil { t.Fatal(err) } @@ -311,12 +311,12 @@ func TestGetImagesByName(t *testing.T) { if err := json.Unmarshal(r.Body.Bytes(), img); err != nil { t.Fatal(err) } - if img.Id != GetTestImage(runtime).Id || img.Comment != "Imported from http://get.docker.io/images/busybox" { + if img.ID != GetTestImage(runtime).ID || img.Comment != "Imported from http://get.docker.io/images/busybox" { t.Errorf("Error inspecting image") } } -func TestGetContainersJson(t *testing.T) { +func TestGetContainersJSON(t *testing.T) { runtime, err := newTestRuntime() if err != nil { t.Fatal(err) @@ -326,7 +326,7 @@ func TestGetContainersJson(t *testing.T) { srv := &Server{runtime: runtime} container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "test"}, }) if err != nil { @@ -340,18 +340,18 @@ func TestGetContainersJson(t *testing.T) { } r := httptest.NewRecorder() - if err := getContainersJson(srv, API_VERSION, r, req, nil); err != nil { + if err := getContainersJSON(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } - containers := []ApiContainers{} + containers := []APIContainers{} if err := json.Unmarshal(r.Body.Bytes(), &containers); err != nil { t.Fatal(err) } if len(containers) != 1 { t.Fatalf("Excepted %d container, %d found", 1, len(containers)) } - if containers[0].Id != container.Id { - t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.Id, containers[0].Id) + if containers[0].ID != container.ID { + t.Fatalf("Container ID mismatch. Expected: %s, received: %s\n", container.ID, containers[0].ID) } } @@ -369,7 +369,7 @@ func TestGetContainersExport(t *testing.T) { // Create a container and remove a file container, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"touch", "/test"}, }, ) @@ -383,7 +383,7 @@ func TestGetContainersExport(t *testing.T) { } r := httptest.NewRecorder() - if err = getContainersExport(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err = getContainersExport(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } @@ -424,7 +424,7 @@ func TestGetContainersChanges(t *testing.T) { // Create a container and remove a file container, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/rm", "/etc/passwd"}, }, ) @@ -438,7 +438,7 @@ func TestGetContainersChanges(t *testing.T) { } r := httptest.NewRecorder() - if err := getContainersChanges(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err := getContainersChanges(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } changes := []Change{} @@ -472,7 +472,7 @@ func TestGetContainersByName(t *testing.T) { // Create a container and remove a file container, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "test"}, }, ) @@ -482,15 +482,15 @@ func TestGetContainersByName(t *testing.T) { defer runtime.Destroy(container) r := httptest.NewRecorder() - if err := getContainersByName(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err := getContainersByName(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } outContainer := &Container{} if err := json.Unmarshal(r.Body.Bytes(), outContainer); err != nil { t.Fatal(err) } - if outContainer.Id != container.Id { - t.Fatalf("Wrong containers retrieved. Expected %s, recieved %s", container.Id, outContainer.Id) + if outContainer.ID != container.ID { + t.Fatalf("Wrong containers retrieved. Expected %s, recieved %s", container.ID, outContainer.ID) } } @@ -514,7 +514,7 @@ func TestPostAuth(t *testing.T) { auth.SaveConfig(runtime.root, authStr, config.Email) r := httptest.NewRecorder() - if err := getAuth(srv, API_VERSION, r, nil, nil); err != nil { + if err := getAuth(srv, APIVERSION, r, nil, nil); err != nil { t.Fatal(err) } @@ -542,7 +542,7 @@ func TestPostCommit(t *testing.T) { // Create a container and remove a file container, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"touch", "/test"}, }, ) @@ -555,24 +555,24 @@ func TestPostCommit(t *testing.T) { t.Fatal(err) } - req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+container.Id, bytes.NewReader([]byte{})) + req, err := http.NewRequest("POST", "/commit?repo=testrepo&testtag=tag&container="+container.ID, bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() - if err := postCommit(srv, API_VERSION, r, req, nil); err != nil { + if err := postCommit(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } if r.Code != http.StatusCreated { t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code) } - apiId := &ApiId{} - if err := json.Unmarshal(r.Body.Bytes(), apiId); err != nil { + apiID := &APIID{} + if err := json.Unmarshal(r.Body.Bytes(), apiID); err != nil { t.Fatal(err) } - if _, err := runtime.graph.Get(apiId.Id); err != nil { + if _, err := runtime.graph.Get(apiID.ID); err != nil { t.Fatalf("The image has not been commited") } } @@ -715,7 +715,7 @@ func TestPostImagesInsert(t *testing.T) { // t.Fatalf("The test file has not been found") // } - // if err := srv.runtime.graph.Delete(img.Id); err != nil { + // if err := srv.runtime.graph.Delete(img.ID); err != nil { // t.Fatal(err) // } } @@ -824,8 +824,8 @@ func TestPostContainersCreate(t *testing.T) { srv := &Server{runtime: runtime} - configJson, err := json.Marshal(&Config{ - Image: GetTestImage(runtime).Id, + configJSON, err := json.Marshal(&Config{ + Image: GetTestImage(runtime).ID, Memory: 33554432, Cmd: []string{"touch", "/test"}, }) @@ -833,25 +833,25 @@ func TestPostContainersCreate(t *testing.T) { t.Fatal(err) } - req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJson)) + req, err := http.NewRequest("POST", "/containers/create", bytes.NewReader(configJSON)) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() - if err := postContainersCreate(srv, API_VERSION, r, req, nil); err != nil { + if err := postContainersCreate(srv, APIVERSION, r, req, nil); err != nil { t.Fatal(err) } if r.Code != http.StatusCreated { t.Fatalf("%d Created expected, received %d\n", http.StatusCreated, r.Code) } - apiRun := &ApiRun{} + apiRun := &APIRun{} if err := json.Unmarshal(r.Body.Bytes(), apiRun); err != nil { t.Fatal(err) } - container := srv.runtime.Get(apiRun.Id) + container := srv.runtime.Get(apiRun.ID) if container == nil { t.Fatalf("Container not created") } @@ -880,7 +880,7 @@ func TestPostContainersKill(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -902,7 +902,7 @@ func TestPostContainersKill(t *testing.T) { } r := httptest.NewRecorder() - if err := postContainersKill(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err := postContainersKill(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { @@ -924,7 +924,7 @@ func TestPostContainersRestart(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -945,12 +945,12 @@ func TestPostContainersRestart(t *testing.T) { t.Errorf("Container should be running") } - req, err := http.NewRequest("POST", "/containers/"+container.Id+"/restart?t=1", bytes.NewReader([]byte{})) + req, err := http.NewRequest("POST", "/containers/"+container.ID+"/restart?t=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() - if err := postContainersRestart(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil { + if err := postContainersRestart(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { @@ -980,7 +980,7 @@ func TestPostContainersStart(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -991,7 +991,7 @@ func TestPostContainersStart(t *testing.T) { defer runtime.Destroy(container) r := httptest.NewRecorder() - if err := postContainersStart(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err := postContainersStart(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { @@ -1006,7 +1006,7 @@ func TestPostContainersStart(t *testing.T) { } r = httptest.NewRecorder() - if err = postContainersStart(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err == nil { + if err = postContainersStart(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err == nil { t.Fatalf("A running containter should be able to be started") } @@ -1026,7 +1026,7 @@ func TestPostContainersStop(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -1048,12 +1048,12 @@ func TestPostContainersStop(t *testing.T) { } // Note: as it is a POST request, it requires a body. - req, err := http.NewRequest("POST", "/containers/"+container.Id+"/stop?t=1", bytes.NewReader([]byte{})) + req, err := http.NewRequest("POST", "/containers/"+container.ID+"/stop?t=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() - if err := postContainersStop(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil { + if err := postContainersStop(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { @@ -1075,7 +1075,7 @@ func TestPostContainersWait(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/sleep", "1"}, OpenStdin: true, }, @@ -1091,10 +1091,10 @@ func TestPostContainersWait(t *testing.T) { setTimeout(t, "Wait timed out", 3*time.Second, func() { r := httptest.NewRecorder() - if err := postContainersWait(srv, API_VERSION, r, nil, map[string]string{"name": container.Id}); err != nil { + if err := postContainersWait(srv, APIVERSION, r, nil, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } - apiWait := &ApiWait{} + apiWait := &APIWait{} if err := json.Unmarshal(r.Body.Bytes(), apiWait); err != nil { t.Fatal(err) } @@ -1119,7 +1119,7 @@ func TestPostContainersAttach(t *testing.T) { container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -1148,12 +1148,12 @@ func TestPostContainersAttach(t *testing.T) { out: stdoutPipe, } - req, err := http.NewRequest("POST", "/containers/"+container.Id+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{})) + req, err := http.NewRequest("POST", "/containers/"+container.ID+"/attach?stream=1&stdin=1&stdout=1&stderr=1", bytes.NewReader([]byte{})) if err != nil { t.Fatal(err) } - if err := postContainersAttach(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil { + if err := postContainersAttach(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } }() @@ -1206,7 +1206,7 @@ func TestDeleteContainers(t *testing.T) { srv := &Server{runtime: runtime} container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"touch", "/test"}, }) if err != nil { @@ -1218,19 +1218,19 @@ func TestDeleteContainers(t *testing.T) { t.Fatal(err) } - req, err := http.NewRequest("DELETE", "/containers/"+container.Id, nil) + req, err := http.NewRequest("DELETE", "/containers/"+container.ID, nil) if err != nil { t.Fatal(err) } r := httptest.NewRecorder() - if err := deleteContainers(srv, API_VERSION, r, req, map[string]string{"name": container.Id}); err != nil { + if err := deleteContainers(srv, APIVERSION, r, req, map[string]string{"name": container.ID}); err != nil { t.Fatal(err) } if r.Code != http.StatusNoContent { t.Fatalf("%d NO CONTENT expected, received %d\n", http.StatusNoContent, r.Code) } - if c := runtime.Get(container.Id); c != nil { + if c := runtime.Get(container.ID); c != nil { t.Fatalf("The container as not been deleted") } diff --git a/auth/auth.go b/auth/auth.go index a57d019dc..72cf36efa 100644 --- a/auth/auth.go +++ b/auth/auth.go @@ -16,9 +16,9 @@ import ( const CONFIGFILE = ".dockercfg" // the registry server we want to login against -const INDEX_SERVER = "https://index.docker.io/v1" +const INDEXSERVER = "https://index.docker.io/v1" -//const INDEX_SERVER = "http://indexstaging-docker.dotcloud.com/" +//const INDEXSERVER = "http://indexstaging-docker.dotcloud.com/" var ( ErrConfigFileMissing = errors.New("The Auth config file is missing") @@ -44,7 +44,7 @@ func IndexServerAddress() string { if os.Getenv("DOCKER_INDEX_URL") != "" { return os.Getenv("DOCKER_INDEX_URL") + "/v1" } - return INDEX_SERVER + return INDEXSERVER } // create a base64 encoded auth string to store in config diff --git a/builder.go b/builder.go index 5f56f65d0..808b7efca 100644 --- a/builder.go +++ b/builder.go @@ -40,7 +40,7 @@ func (builder *Builder) Create(config *Config) (*Container, error) { } // Generate id - id := GenerateId() + id := GenerateID() // Generate default hostname // FIXME: the lxc template no longer needs to set a default hostname if config.Hostname == "" { @@ -49,17 +49,17 @@ func (builder *Builder) Create(config *Config) (*Container, error) { container := &Container{ // FIXME: we should generate the ID here instead of receiving it as an argument - Id: id, + ID: id, Created: time.Now(), Path: config.Cmd[0], Args: config.Cmd[1:], //FIXME: de-duplicate from config Config: config, - Image: img.Id, // Always use the resolved image id + Image: img.ID, // Always use the resolved image id NetworkSettings: &NetworkSettings{}, // FIXME: do we need to store this in the container? SysInitPath: sysInitPath, } - container.root = builder.runtime.containerRoot(container.Id) + container.root = builder.runtime.containerRoot(container.ID) // Step 1: create the container directory. // This doubles as a barrier to avoid race conditions. if err := os.Mkdir(container.root, 0700); err != nil { @@ -110,7 +110,7 @@ func (builder *Builder) Commit(container *Container, repository, tag, comment, a } // Register the image if needed if repository != "" { - if err := builder.repositories.Set(repository, tag, img.Id, true); err != nil { + if err := builder.repositories.Set(repository, tag, img.ID, true); err != nil { return img, err } } diff --git a/builder_client.go b/builder_client.go index 4ea2a9f95..dc9528ff4 100644 --- a/builder_client.go +++ b/builder_client.go @@ -63,11 +63,11 @@ func (b *builderClient) CmdFrom(name string) error { return err } - img := &ApiId{} + img := &APIID{} if err := json.Unmarshal(obj, img); err != nil { return err } - b.image = img.Id + b.image = img.ID utils.Debugf("Using image %s", b.image) return nil } @@ -91,19 +91,19 @@ func (b *builderClient) CmdRun(args string) error { b.config.Cmd = nil MergeConfig(b.config, config) - body, statusCode, err := b.cli.call("POST", "/images/getCache", &ApiImageConfig{Id: b.image, Config: b.config}) + body, statusCode, err := b.cli.call("POST", "/images/getCache", &APIImageConfig{ID: b.image, Config: b.config}) if err != nil { if statusCode != 404 { return err } } if statusCode != 404 { - apiId := &ApiId{} - if err := json.Unmarshal(body, apiId); err != nil { + apiID := &APIID{} + if err := json.Unmarshal(body, apiID); err != nil { return err } utils.Debugf("Use cached version") - b.image = apiId.Id + b.image = apiID.ID return nil } cid, err := b.run() @@ -163,7 +163,7 @@ func (b *builderClient) CmdInsert(args string) error { // return err // } - // apiId := &ApiId{} + // apiId := &APIId{} // if err := json.Unmarshal(body, apiId); err != nil { // return err // } @@ -182,7 +182,7 @@ func (b *builderClient) run() (string, error) { return "", err } - apiRun := &ApiRun{} + apiRun := &APIRun{} if err := json.Unmarshal(body, apiRun); err != nil { return "", err } @@ -191,18 +191,18 @@ func (b *builderClient) run() (string, error) { } //start the container - _, _, err = b.cli.call("POST", "/containers/"+apiRun.Id+"/start", nil) + _, _, err = b.cli.call("POST", "/containers/"+apiRun.ID+"/start", nil) if err != nil { return "", err } - b.tmpContainers[apiRun.Id] = struct{}{} + b.tmpContainers[apiRun.ID] = struct{}{} // Wait for it to finish - body, _, err = b.cli.call("POST", "/containers/"+apiRun.Id+"/wait", nil) + body, _, err = b.cli.call("POST", "/containers/"+apiRun.ID+"/wait", nil) if err != nil { return "", err } - apiWait := &ApiWait{} + apiWait := &APIWait{} if err := json.Unmarshal(body, apiWait); err != nil { return "", err } @@ -210,7 +210,7 @@ func (b *builderClient) run() (string, error) { return "", fmt.Errorf("The command %v returned a non-zero code: %d", b.config.Cmd, apiWait.StatusCode) } - return apiRun.Id, nil + return apiRun.ID, nil } func (b *builderClient) commit(id string) error { @@ -239,12 +239,12 @@ func (b *builderClient) commit(id string) error { if err != nil { return err } - apiId := &ApiId{} - if err := json.Unmarshal(body, apiId); err != nil { + apiID := &APIID{} + if err := json.Unmarshal(body, apiID); err != nil { return err } - b.tmpImages[apiId.Id] = struct{}{} - b.image = apiId.Id + b.tmpImages[apiID.ID] = struct{}{} + b.image = apiID.ID b.needCommit = false return nil } diff --git a/buildfile.go b/buildfile.go index fb5c1c9d5..5ea5607fc 100644 --- a/buildfile.go +++ b/buildfile.go @@ -73,7 +73,7 @@ func (b *buildFile) CmdFrom(name string) error { return err } } - b.image = image.Id + b.image = image.ID b.config = &Config{} return nil } @@ -102,7 +102,7 @@ func (b *buildFile) CmdRun(args string) error { return err } else if cache != nil { utils.Debugf("[BUILDER] Use cached version") - b.image = cache.Id + b.image = cache.ID return nil } else { utils.Debugf("[BUILDER] Cache miss") @@ -238,7 +238,7 @@ func (b *buildFile) run() (string, error) { if err != nil { return "", err } - b.tmpContainers[c.Id] = struct{}{} + b.tmpContainers[c.ID] = struct{}{} //start the container if err := c.Start(); err != nil { @@ -250,7 +250,7 @@ func (b *buildFile) run() (string, error) { return "", fmt.Errorf("The command %v returned a non-zero code: %d", b.config.Cmd, ret) } - return c.Id, nil + return c.ID, nil } // Commit the container with the autorun command @@ -266,7 +266,7 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error { return err } else if cache != nil { utils.Debugf("[BUILDER] Use cached version") - b.image = cache.Id + b.image = cache.ID return nil } else { utils.Debugf("[BUILDER] Cache miss") @@ -292,8 +292,8 @@ func (b *buildFile) commit(id string, autoCmd []string, comment string) error { if err != nil { return err } - b.tmpImages[image.Id] = struct{}{} - b.image = image.Id + b.tmpImages[image.ID] = struct{}{} + b.image = image.ID return nil } diff --git a/buildfile_test.go b/buildfile_test.go index b6f4e62ae..ffbcdbbdd 100644 --- a/buildfile_test.go +++ b/buildfile_test.go @@ -26,7 +26,7 @@ func TestBuild(t *testing.T) { buildfile := NewBuildFile(srv, &utils.NopWriter{}) - imgId, err := buildfile.Build(strings.NewReader(Dockerfile), nil) + imgID, err := buildfile.Build(strings.NewReader(Dockerfile), nil) if err != nil { t.Fatal(err) } @@ -34,7 +34,7 @@ func TestBuild(t *testing.T) { builder := NewBuilder(runtime) container, err := builder.Create( &Config{ - Image: imgId, + Image: imgID, Cmd: []string{"cat", "/tmp/passwd"}, }, ) @@ -53,7 +53,7 @@ func TestBuild(t *testing.T) { container2, err := builder.Create( &Config{ - Image: imgId, + Image: imgID, Cmd: []string{"ls", "-d", "/var/run/sshd"}, }, ) diff --git a/commands.go b/commands.go index 943b2198c..f12e9bcb1 100644 --- a/commands.go +++ b/commands.go @@ -31,7 +31,7 @@ import ( const VERSION = "0.4.0" var ( - GIT_COMMIT string + GITCOMMIT string ) func (cli *DockerCli) getMethod(name string) (reflect.Method, bool) { @@ -330,7 +330,7 @@ func (cli *DockerCli) CmdLogin(args ...string) error { return err } - var out2 ApiAuth + var out2 APIAuth err = json.Unmarshal(body, &out2) if err != nil { return err @@ -357,7 +357,7 @@ func (cli *DockerCli) CmdWait(args ...string) error { if err != nil { fmt.Printf("%s", err) } else { - var out ApiWait + var out APIWait err = json.Unmarshal(body, &out) if err != nil { return err @@ -385,7 +385,7 @@ func (cli *DockerCli) CmdVersion(args ...string) error { return err } - var out ApiVersion + var out APIVersion err = json.Unmarshal(body, &out) if err != nil { utils.Debugf("Error unmarshal: body: %s, err: %s\n", body, err) @@ -418,7 +418,7 @@ func (cli *DockerCli) CmdInfo(args ...string) error { return err } - var out ApiInfo + var out APIInfo if err := json.Unmarshal(body, &out); err != nil { return err } @@ -603,7 +603,7 @@ func (cli *DockerCli) CmdHistory(args ...string) error { return err } - var outs []ApiHistory + var outs []APIHistory err = json.Unmarshal(body, &outs) if err != nil { return err @@ -612,7 +612,7 @@ func (cli *DockerCli) CmdHistory(args ...string) error { fmt.Fprintln(w, "ID\tCREATED\tCREATED BY") for _, out := range outs { - fmt.Fprintf(w, "%s\t%s ago\t%s\n", out.Id, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.CreatedBy) + fmt.Fprintf(w, "%s\t%s ago\t%s\n", out.ID, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.CreatedBy) } w.Flush() return nil @@ -785,7 +785,7 @@ func (cli *DockerCli) CmdImages(args ...string) error { return err } - var outs []ApiImages + var outs []APIImages err = json.Unmarshal(body, &outs) if err != nil { return err @@ -807,16 +807,16 @@ func (cli *DockerCli) CmdImages(args ...string) error { if !*quiet { fmt.Fprintf(w, "%s\t%s\t", out.Repository, out.Tag) if *noTrunc { - fmt.Fprintf(w, "%s\t", out.Id) + fmt.Fprintf(w, "%s\t", out.ID) } else { - fmt.Fprintf(w, "%s\t", utils.TruncateId(out.Id)) + fmt.Fprintf(w, "%s\t", utils.TruncateID(out.ID)) } fmt.Fprintf(w, "%s ago\n", utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0)))) } else { if *noTrunc { - fmt.Fprintln(w, out.Id) + fmt.Fprintln(w, out.ID) } else { - fmt.Fprintln(w, utils.TruncateId(out.Id)) + fmt.Fprintln(w, utils.TruncateID(out.ID)) } } } @@ -863,7 +863,7 @@ func (cli *DockerCli) CmdPs(args ...string) error { return err } - var outs []ApiContainers + var outs []APIContainers err = json.Unmarshal(body, &outs) if err != nil { return err @@ -876,15 +876,15 @@ func (cli *DockerCli) CmdPs(args ...string) error { for _, out := range outs { if !*quiet { if *noTrunc { - fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", out.Id, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports) + fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", out.ID, out.Image, out.Command, utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports) } else { - fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", utils.TruncateId(out.Id), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports) + fmt.Fprintf(w, "%s\t%s\t%s\t%s ago\t%s\t%s\n", utils.TruncateID(out.ID), out.Image, utils.Trunc(out.Command, 20), utils.HumanDuration(time.Now().Sub(time.Unix(out.Created, 0))), out.Status, out.Ports) } } else { if *noTrunc { - fmt.Fprintln(w, out.Id) + fmt.Fprintln(w, out.ID) } else { - fmt.Fprintln(w, utils.TruncateId(out.Id)) + fmt.Fprintln(w, utils.TruncateID(out.ID)) } } } @@ -927,13 +927,13 @@ func (cli *DockerCli) CmdCommit(args ...string) error { return err } - apiId := &ApiId{} - err = json.Unmarshal(body, apiId) + apiID := &APIID{} + err = json.Unmarshal(body, apiID) if err != nil { return err } - fmt.Println(apiId.Id) + fmt.Println(apiID.ID) return nil } @@ -1070,7 +1070,7 @@ func (cli *DockerCli) CmdSearch(args ...string) error { return err } - outs := []ApiSearch{} + outs := []APISearch{} err = json.Unmarshal(body, &outs) if err != nil { return err @@ -1202,7 +1202,7 @@ func (cli *DockerCli) CmdRun(args ...string) error { return err } - out := &ApiRun{} + out := &APIRun{} err = json.Unmarshal(body, out) if err != nil { return err @@ -1223,18 +1223,18 @@ func (cli *DockerCli) CmdRun(args ...string) error { } //start the container - _, _, err = cli.call("POST", "/containers/"+out.Id+"/start", nil) + _, _, err = cli.call("POST", "/containers/"+out.ID+"/start", nil) if err != nil { return err } if connections > 0 { chErrors := make(chan error, connections) - cli.monitorTtySize(out.Id) + cli.monitorTtySize(out.ID) if splitStderr && config.AttachStderr { go func() { - chErrors <- cli.hijack("POST", "/containers/"+out.Id+"/attach?logs=1&stream=1&stderr=1", config.Tty, nil, os.Stderr) + chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?logs=1&stream=1&stderr=1", config.Tty, nil, os.Stderr) }() } @@ -1252,7 +1252,7 @@ func (cli *DockerCli) CmdRun(args ...string) error { v.Set("stderr", "1") } go func() { - chErrors <- cli.hijack("POST", "/containers/"+out.Id+"/attach?"+v.Encode(), config.Tty, os.Stdin, os.Stdout) + chErrors <- cli.hijack("POST", "/containers/"+out.ID+"/attach?"+v.Encode(), config.Tty, os.Stdin, os.Stdout) }() for connections > 0 { err := <-chErrors @@ -1263,7 +1263,7 @@ func (cli *DockerCli) CmdRun(args ...string) error { } } if !config.AttachStdout && !config.AttachStderr { - fmt.Println(out.Id) + fmt.Println(out.ID) } return nil } @@ -1312,7 +1312,7 @@ func (cli *DockerCli) call(method, path string, data interface{}) ([]byte, int, params = bytes.NewBuffer(buf) } - req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, API_VERSION, path), params) + req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, APIVERSION, path), params) if err != nil { return nil, -1, err } @@ -1344,7 +1344,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e if (method == "POST" || method == "PUT") && in == nil { in = bytes.NewReader([]byte{}) } - req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, API_VERSION, path), in) + req, err := http.NewRequest(method, fmt.Sprintf("http://%s:%d/v%g%s", cli.host, cli.port, APIVERSION, path), in) if err != nil { return err } @@ -1371,7 +1371,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e if resp.Header.Get("Content-Type") == "application/json" { dec := json.NewDecoder(resp.Body) for { - var m utils.JsonMessage + var m utils.JSONMessage if err := dec.Decode(&m); err == io.EOF { break } else if err != nil { @@ -1394,7 +1394,7 @@ func (cli *DockerCli) stream(method, path string, in io.Reader, out io.Writer) e } func (cli *DockerCli) hijack(method, path string, setRawTerminal bool, in *os.File, out io.Writer) error { - req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", API_VERSION, path), nil) + req, err := http.NewRequest(method, fmt.Sprintf("/v%g%s", APIVERSION, path), nil) if err != nil { return err } diff --git a/container.go b/container.go index 9c28e5aa2..2e383c0d4 100644 --- a/container.go +++ b/container.go @@ -23,7 +23,7 @@ import ( type Container struct { root string - Id string + ID string Created time.Time @@ -167,8 +167,8 @@ func ParseRun(args []string, capabilities *Capabilities) (*Config, *flag.FlagSet } type NetworkSettings struct { - IpAddress string - IpPrefixLen int + IPAddress string + IPPrefixLen int Gateway string Bridge string PortMapping map[string]string @@ -409,7 +409,7 @@ func (container *Container) Start() error { defer container.State.unlock() if container.State.Running { - return fmt.Errorf("The container %s is already running.", container.Id) + return fmt.Errorf("The container %s is already running.", container.ID) } if err := container.EnsureMounted(); err != nil { return err @@ -438,17 +438,17 @@ func (container *Container) Start() error { if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil { return nil } - container.Volumes[volPath] = c.Id + container.Volumes[volPath] = c.ID } if container.Config.VolumesFrom != "" { c := container.runtime.Get(container.Config.VolumesFrom) if c == nil { - return fmt.Errorf("Container %s not found. Impossible to mount its volumes", container.Id) + return fmt.Errorf("Container %s not found. Impossible to mount its volumes", container.ID) } for volPath, id := range c.Volumes { if _, exists := container.Volumes[volPath]; exists { - return fmt.Errorf("The requested volume %s overlap one of the volume of the container %s", volPath, c.Id) + return fmt.Errorf("The requested volume %s overlap one of the volume of the container %s", volPath, c.ID) } if err := os.MkdirAll(path.Join(container.RootfsPath(), volPath), 0755); err != nil { return nil @@ -462,7 +462,7 @@ func (container *Container) Start() error { } params := []string{ - "-n", container.Id, + "-n", container.ID, "-f", container.lxcConfigPath(), "--", "/sbin/init", @@ -582,8 +582,8 @@ func (container *Container) allocateNetwork() error { } container.network = iface container.NetworkSettings.Bridge = container.runtime.networkManager.bridgeIface - container.NetworkSettings.IpAddress = iface.IPNet.IP.String() - container.NetworkSettings.IpPrefixLen, _ = iface.IPNet.Mask.Size() + container.NetworkSettings.IPAddress = iface.IPNet.IP.String() + container.NetworkSettings.IPPrefixLen, _ = iface.IPNet.Mask.Size() container.NetworkSettings.Gateway = iface.Gateway.String() return nil } @@ -597,7 +597,7 @@ func (container *Container) releaseNetwork() { // FIXME: replace this with a control socket within docker-init func (container *Container) waitLxc() error { for { - output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput() + output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput() if err != nil { return err } @@ -615,12 +615,12 @@ func (container *Container) monitor() { // If the command does not exists, try to wait via lxc if container.cmd == nil { if err := container.waitLxc(); err != nil { - utils.Debugf("%s: Process: %s", container.Id, err) + utils.Debugf("%s: Process: %s", container.ID, err) } } else { if err := container.cmd.Wait(); err != nil { // Discard the error as any signals or non 0 returns will generate an error - utils.Debugf("%s: Process: %s", container.Id, err) + utils.Debugf("%s: Process: %s", container.ID, err) } } utils.Debugf("Process finished") @@ -634,24 +634,24 @@ func (container *Container) monitor() { container.releaseNetwork() if container.Config.OpenStdin { if err := container.stdin.Close(); err != nil { - utils.Debugf("%s: Error close stdin: %s", container.Id, err) + utils.Debugf("%s: Error close stdin: %s", container.ID, err) } } if err := container.stdout.CloseWriters(); err != nil { - utils.Debugf("%s: Error close stdout: %s", container.Id, err) + utils.Debugf("%s: Error close stdout: %s", container.ID, err) } if err := container.stderr.CloseWriters(); err != nil { - utils.Debugf("%s: Error close stderr: %s", container.Id, err) + utils.Debugf("%s: Error close stderr: %s", container.ID, err) } if container.ptyMaster != nil { if err := container.ptyMaster.Close(); err != nil { - utils.Debugf("%s: Error closing Pty master: %s", container.Id, err) + utils.Debugf("%s: Error closing Pty master: %s", container.ID, err) } } if err := container.Unmount(); err != nil { - log.Printf("%v: Failed to umount filesystem: %v", container.Id, err) + log.Printf("%v: Failed to umount filesystem: %v", container.ID, err) } // Re-create a brand new stdin pipe once the container exited @@ -672,7 +672,7 @@ func (container *Container) monitor() { // This is because State.setStopped() has already been called, and has caused Wait() // to return. // FIXME: why are we serializing running state to disk in the first place? - //log.Printf("%s: Failed to dump configuration to the disk: %s", container.Id, err) + //log.Printf("%s: Failed to dump configuration to the disk: %s", container.ID, err) } } @@ -682,17 +682,17 @@ func (container *Container) kill() error { } // Sending SIGKILL to the process via lxc - output, err := exec.Command("lxc-kill", "-n", container.Id, "9").CombinedOutput() + output, err := exec.Command("lxc-kill", "-n", container.ID, "9").CombinedOutput() if err != nil { - log.Printf("error killing container %s (%s, %s)", container.Id, output, err) + log.Printf("error killing container %s (%s, %s)", container.ID, output, err) } // 2. Wait for the process to die, in last resort, try to kill the process directly if err := container.WaitTimeout(10 * time.Second); err != nil { if container.cmd == nil { - return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.Id) + return fmt.Errorf("lxc-kill failed, impossible to kill the container %s", container.ID) } - log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.Id) + log.Printf("Container %s failed to exit within 10 seconds of lxc SIGKILL - trying direct SIGKILL", container.ID) if err := container.cmd.Process.Kill(); err != nil { return err } @@ -720,7 +720,7 @@ func (container *Container) Stop(seconds int) error { } // 1. Send a SIGTERM - if output, err := exec.Command("lxc-kill", "-n", container.Id, "15").CombinedOutput(); err != nil { + if output, err := exec.Command("lxc-kill", "-n", container.ID, "15").CombinedOutput(); err != nil { log.Print(string(output)) log.Print("Failed to send SIGTERM to the process, force killing") if err := container.kill(); err != nil { @@ -730,7 +730,7 @@ func (container *Container) Stop(seconds int) error { // 2. Wait for the process to exit on its own if err := container.WaitTimeout(time.Duration(seconds) * time.Second); err != nil { - log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.Id, seconds) + log.Printf("Container %v failed to exit within %d seconds of SIGTERM - using the force", container.ID, seconds) if err := container.kill(); err != nil { return err } @@ -836,16 +836,16 @@ func (container *Container) Unmount() error { return Unmount(container.RootfsPath()) } -// ShortId returns a shorthand version of the container's id for convenience. +// ShortID returns a shorthand version of the container's id for convenience. // A collision with other container shorthands is very unlikely, but possible. // In case of a collision a lookup with Runtime.Get() will fail, and the caller // will need to use a langer prefix, or the full-length container Id. -func (container *Container) ShortId() string { - return utils.TruncateId(container.Id) +func (container *Container) ShortID() string { + return utils.TruncateID(container.ID) } func (container *Container) logPath(name string) string { - return path.Join(container.root, fmt.Sprintf("%s-%s.log", container.Id, name)) + return path.Join(container.root, fmt.Sprintf("%s-%s.log", container.ID, name)) } func (container *Container) ReadLog(name string) (io.Reader, error) { @@ -885,7 +885,7 @@ func (container *Container) rwPath() string { return path.Join(container.root, "rw") } -func validateId(id string) error { +func validateID(id string) error { if id == "" { return fmt.Errorf("Invalid empty id") } diff --git a/container_test.go b/container_test.go index 117f0f3eb..8ec1fa40e 100644 --- a/container_test.go +++ b/container_test.go @@ -14,7 +14,7 @@ import ( "time" ) -func TestIdFormat(t *testing.T) { +func TestIDFormat(t *testing.T) { runtime, err := newTestRuntime() if err != nil { t.Fatal(err) @@ -22,19 +22,19 @@ func TestIdFormat(t *testing.T) { defer nuke(runtime) container1, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/sh", "-c", "echo hello world"}, }, ) if err != nil { t.Fatal(err) } - match, err := regexp.Match("^[0-9a-f]{64}$", []byte(container1.Id)) + match, err := regexp.Match("^[0-9a-f]{64}$", []byte(container1.ID)) if err != nil { t.Fatal(err) } if !match { - t.Fatalf("Invalid container ID: %s", container1.Id) + t.Fatalf("Invalid container ID: %s", container1.ID) } } @@ -46,7 +46,7 @@ func TestMultipleAttachRestart(t *testing.T) { defer nuke(runtime) container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/sh", "-c", "i=1; while [ $i -le 5 ]; do i=`expr $i + 1`; echo hello; done"}, }, @@ -153,7 +153,7 @@ func TestDiff(t *testing.T) { // Create a container and remove a file container1, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/rm", "/etc/passwd"}, }, ) @@ -194,7 +194,7 @@ func TestDiff(t *testing.T) { // Create a new container from the commited image container2, err := builder.Create( &Config{ - Image: img.Id, + Image: img.ID, Cmd: []string{"cat", "/etc/passwd"}, }, ) @@ -221,7 +221,7 @@ func TestDiff(t *testing.T) { // Create a new containere container3, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"rm", "/bin/httpd"}, }, ) @@ -260,7 +260,7 @@ func TestCommitAutoRun(t *testing.T) { builder := NewBuilder(runtime) container1, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/sh", "-c", "echo hello > /world"}, }, ) @@ -291,7 +291,7 @@ func TestCommitAutoRun(t *testing.T) { // FIXME: Make a TestCommit that stops here and check docker.root/layers/img.id/world container2, err := builder.Create( &Config{ - Image: img.Id, + Image: img.ID, }, ) if err != nil { @@ -340,7 +340,7 @@ func TestCommitRun(t *testing.T) { container1, err := builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/sh", "-c", "echo hello > /world"}, }, ) @@ -372,7 +372,7 @@ func TestCommitRun(t *testing.T) { container2, err := builder.Create( &Config{ - Image: img.Id, + Image: img.ID, Cmd: []string{"cat", "/world"}, }, ) @@ -419,7 +419,7 @@ func TestStart(t *testing.T) { defer nuke(runtime) container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Memory: 33554432, CpuShares: 1000, Cmd: []string{"/bin/cat"}, @@ -463,7 +463,7 @@ func TestRun(t *testing.T) { defer nuke(runtime) container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -491,7 +491,7 @@ func TestOutput(t *testing.T) { defer nuke(runtime) container, err := NewBuilder(runtime).Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "-n", "foobar"}, }, ) @@ -515,7 +515,7 @@ func TestKillDifferentUser(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"tail", "-f", "/etc/resolv.conf"}, User: "daemon", }, @@ -563,7 +563,7 @@ func TestKill(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat", "/dev/zero"}, }, ) @@ -611,7 +611,7 @@ func TestExitCode(t *testing.T) { builder := NewBuilder(runtime) trueContainer, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/true", ""}, }) if err != nil { @@ -626,7 +626,7 @@ func TestExitCode(t *testing.T) { } falseContainer, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/false", ""}, }) if err != nil { @@ -648,7 +648,7 @@ func TestRestart(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "-n", "foobar"}, }, ) @@ -681,7 +681,7 @@ func TestRestartStdin(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat"}, OpenStdin: true, @@ -763,7 +763,7 @@ func TestUser(t *testing.T) { // Default user must be root container, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"id"}, }, ) @@ -781,7 +781,7 @@ func TestUser(t *testing.T) { // Set a username container, err = builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"id"}, User: "root", @@ -801,7 +801,7 @@ func TestUser(t *testing.T) { // Set a UID container, err = builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"id"}, User: "0", @@ -821,7 +821,7 @@ func TestUser(t *testing.T) { // Set a different user by uid container, err = builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"id"}, User: "1", @@ -843,7 +843,7 @@ func TestUser(t *testing.T) { // Set a different user by username container, err = builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"id"}, User: "daemon", @@ -872,7 +872,7 @@ func TestMultipleContainers(t *testing.T) { builder := NewBuilder(runtime) container1, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat", "/dev/zero"}, }, ) @@ -882,7 +882,7 @@ func TestMultipleContainers(t *testing.T) { defer runtime.Destroy(container1) container2, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat", "/dev/zero"}, }, ) @@ -928,7 +928,7 @@ func TestStdin(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat"}, OpenStdin: true, @@ -975,7 +975,7 @@ func TestTty(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"cat"}, OpenStdin: true, @@ -1022,7 +1022,7 @@ func TestEnv(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/usr/bin/env"}, }, ) @@ -1100,7 +1100,7 @@ func TestLXCConfig(t *testing.T) { cpuMax := 10000 cpu := cpuMin + rand.Intn(cpuMax-cpuMin) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"/bin/true"}, Hostname: "foobar", @@ -1128,7 +1128,7 @@ func BenchmarkRunSequencial(b *testing.B) { defer nuke(runtime) for i := 0; i < b.N; i++ { container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "-n", "foo"}, }, ) @@ -1163,7 +1163,7 @@ func BenchmarkRunParallel(b *testing.B) { tasks = append(tasks, complete) go func(i int, complete chan error) { container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"echo", "-n", "foo"}, }, ) diff --git a/contrib/crashTest.go b/contrib/crashTest.go index 320e97c52..b3dbacaf0 100644 --- a/contrib/crashTest.go +++ b/contrib/crashTest.go @@ -11,13 +11,13 @@ import ( "time" ) -var DOCKER_PATH = path.Join(os.Getenv("DOCKERPATH"), "docker") +var DOCKERPATH = path.Join(os.Getenv("DOCKERPATH"), "docker") // WARNING: this crashTest will 1) crash your host, 2) remove all containers func runDaemon() (*exec.Cmd, error) { os.Remove("/var/run/docker.pid") exec.Command("rm", "-rf", "/var/lib/docker/containers").Run() - cmd := exec.Command(DOCKER_PATH, "-d") + cmd := exec.Command(DOCKERPATH, "-d") outPipe, err := cmd.StdoutPipe() if err != nil { return nil, err @@ -77,7 +77,7 @@ func crashTest() error { stop = false for i := 0; i < 100 && !stop; { func() error { - cmd := exec.Command(DOCKER_PATH, "run", "base", "echo", fmt.Sprintf("%d", totalTestCount)) + cmd := exec.Command(DOCKERPATH, "run", "base", "echo", fmt.Sprintf("%d", totalTestCount)) i++ totalTestCount++ outPipe, err := cmd.StdoutPipe() diff --git a/docker/docker.go b/docker/docker.go index 7b8aa7f85..dada16e11 100644 --- a/docker/docker.go +++ b/docker/docker.go @@ -15,7 +15,7 @@ import ( ) var ( - GIT_COMMIT string + GITCOMMIT string ) func main() { @@ -59,7 +59,7 @@ func main() { if *flDebug { os.Setenv("DEBUG", "1") } - docker.GIT_COMMIT = GIT_COMMIT + docker.GITCOMMIT = GITCOMMIT if *flDaemon { if flag.NArg() != 0 { flag.Usage() diff --git a/graph.go b/graph.go index 7a819dce6..daa21f305 100644 --- a/graph.go +++ b/graph.go @@ -86,14 +86,14 @@ func (graph *Graph) Get(name string) (*Image, error) { if err != nil { return nil, err } - if img.Id != id { - return nil, fmt.Errorf("Image stored at '%s' has wrong id '%s'", id, img.Id) + if img.ID != id { + return nil, fmt.Errorf("Image stored at '%s' has wrong id '%s'", id, img.ID) } img.graph = graph graph.lockSumMap.Lock() defer graph.lockSumMap.Unlock() - if _, exists := graph.checksumLock[img.Id]; !exists { - graph.checksumLock[img.Id] = &sync.Mutex{} + if _, exists := graph.checksumLock[img.ID]; !exists { + graph.checksumLock[img.ID] = &sync.Mutex{} } return img, nil } @@ -101,7 +101,7 @@ func (graph *Graph) Get(name string) (*Image, error) { // Create creates a new image and registers it in the graph. func (graph *Graph) Create(layerData Archive, container *Container, comment, author string, config *Config) (*Image, error) { img := &Image{ - Id: GenerateId(), + ID: GenerateID(), Comment: comment, Created: time.Now(), DockerVersion: VERSION, @@ -111,7 +111,7 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut } if container != nil { img.Parent = container.Image - img.Container = container.Id + img.Container = container.ID img.ContainerConfig = *container.Config } if err := graph.Register(layerData, layerData != nil, img); err != nil { @@ -124,12 +124,12 @@ func (graph *Graph) Create(layerData Archive, container *Container, comment, aut // Register imports a pre-existing image into the graph. // FIXME: pass img as first argument func (graph *Graph) Register(layerData Archive, store bool, img *Image) error { - if err := ValidateId(img.Id); err != nil { + if err := ValidateID(img.ID); err != nil { return err } // (This is a convenience to save time. Race conditions are taken care of by os.Rename) - if graph.Exists(img.Id) { - return fmt.Errorf("Image %s already exists", img.Id) + if graph.Exists(img.ID) { + return fmt.Errorf("Image %s already exists", img.ID) } tmp, err := graph.Mktemp("") defer os.RemoveAll(tmp) @@ -140,12 +140,12 @@ func (graph *Graph) Register(layerData Archive, store bool, img *Image) error { return err } // Commit - if err := os.Rename(tmp, graph.imageRoot(img.Id)); err != nil { + if err := os.Rename(tmp, graph.imageRoot(img.ID)); err != nil { return err } img.graph = graph - graph.idIndex.Add(img.Id) - graph.checksumLock[img.Id] = &sync.Mutex{} + graph.idIndex.Add(img.ID) + graph.checksumLock[img.ID] = &sync.Mutex{} return nil } @@ -173,7 +173,7 @@ func (graph *Graph) TempLayerArchive(id string, compression Compression, output // Mktemp creates a temporary sub-directory inside the graph's filesystem. func (graph *Graph) Mktemp(id string) (string, error) { if id == "" { - id = GenerateId() + id = GenerateID() } tmp, err := graph.tmp() if err != nil { @@ -230,7 +230,7 @@ func (graph *Graph) Map() (map[string]*Image, error) { } images := make(map[string]*Image, len(all)) for _, image := range all { - images[image.Id] = image + images[image.ID] = image } return images, nil } @@ -273,10 +273,10 @@ func (graph *Graph) ByParent() (map[string][]*Image, error) { if err != nil { return } - if children, exists := byParent[parent.Id]; exists { - byParent[parent.Id] = []*Image{image} + if children, exists := byParent[parent.ID]; exists { + byParent[parent.ID] = []*Image{image} } else { - byParent[parent.Id] = append(children, image) + byParent[parent.ID] = append(children, image) } }) return byParent, err @@ -293,8 +293,8 @@ func (graph *Graph) Heads() (map[string]*Image, error) { err = graph.WalkAll(func(image *Image) { // If it's not in the byParent lookup table, then // it's not a parent -> so it's a head! - if _, exists := byParent[image.Id]; !exists { - heads[image.Id] = image + if _, exists := byParent[image.ID]; !exists { + heads[image.ID] = image } }) return heads, err @@ -317,11 +317,11 @@ func (graph *Graph) getStoredChecksums() (map[string]string, error) { } func (graph *Graph) storeChecksums(checksums map[string]string) error { - checksumJson, err := json.Marshal(checksums) + checksumJSON, err := json.Marshal(checksums) if err != nil { return err } - if err := ioutil.WriteFile(path.Join(graph.Root, "checksums"), checksumJson, 0600); err != nil { + if err := ioutil.WriteFile(path.Join(graph.Root, "checksums"), checksumJSON, 0600); err != nil { return err } return nil diff --git a/graph_test.go b/graph_test.go index 7c1e5c097..8dedb9666 100644 --- a/graph_test.go +++ b/graph_test.go @@ -34,14 +34,14 @@ func TestInterruptedRegister(t *testing.T) { defer os.RemoveAll(graph.Root) badArchive, w := io.Pipe() // Use a pipe reader as a fake archive which never yields data image := &Image{ - Id: GenerateId(), + ID: GenerateID(), Comment: "testing", Created: time.Now(), } go graph.Register(badArchive, false, image) time.Sleep(200 * time.Millisecond) w.CloseWithError(errors.New("But I'm not a tarball!")) // (Nobody's perfect, darling) - if _, err := graph.Get(image.Id); err == nil { + if _, err := graph.Get(image.ID); err == nil { t.Fatal("Image should not exist after Register is interrupted") } // Registering the same image again should succeed if the first register was interrupted @@ -67,7 +67,7 @@ func TestGraphCreate(t *testing.T) { if err != nil { t.Fatal(err) } - if err := ValidateId(image.Id); err != nil { + if err := ValidateID(image.ID); err != nil { t.Fatal(err) } if image.Comment != "Testing" { @@ -91,7 +91,7 @@ func TestRegister(t *testing.T) { t.Fatal(err) } image := &Image{ - Id: GenerateId(), + ID: GenerateID(), Comment: "testing", Created: time.Now(), } @@ -104,11 +104,11 @@ func TestRegister(t *testing.T) { } else if l := len(images); l != 1 { t.Fatalf("Wrong number of images. Should be %d, not %d", 1, l) } - if resultImg, err := graph.Get(image.Id); err != nil { + if resultImg, err := graph.Get(image.ID); err != nil { t.Fatal(err) } else { - if resultImg.Id != image.Id { - t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.Id, resultImg.Id) + if resultImg.ID != image.ID { + t.Fatalf("Wrong image ID. Should be '%s', not '%s'", image.ID, resultImg.ID) } if resultImg.Comment != image.Comment { t.Fatalf("Wrong image comment. Should be '%s', not '%s'", image.Comment, resultImg.Comment) @@ -156,7 +156,7 @@ func TestDeletePrefix(t *testing.T) { graph := tempGraph(t) defer os.RemoveAll(graph.Root) img := createTestImage(graph, t) - if err := graph.Delete(utils.TruncateId(img.Id)); err != nil { + if err := graph.Delete(utils.TruncateID(img.ID)); err != nil { t.Fatal(err) } assertNImages(graph, t, 0) @@ -187,7 +187,7 @@ func TestDelete(t *testing.T) { t.Fatal(err) } assertNImages(graph, t, 1) - if err := graph.Delete(img.Id); err != nil { + if err := graph.Delete(img.ID); err != nil { t.Fatal(err) } assertNImages(graph, t, 0) @@ -201,7 +201,7 @@ func TestDelete(t *testing.T) { t.Fatal(err) } assertNImages(graph, t, 2) - if err := graph.Delete(img1.Id); err != nil { + if err := graph.Delete(img1.ID); err != nil { t.Fatal(err) } assertNImages(graph, t, 1) @@ -216,7 +216,7 @@ func TestDelete(t *testing.T) { if err := graph.Register(archive, false, img1); err != nil { t.Fatal(err) } - if err := graph.Delete(img1.Id); err != nil { + if err := graph.Delete(img1.ID); err != nil { t.Fatal(err) } assertNImages(graph, t, 1) diff --git a/image.go b/image.go index 3617d7dd1..7a98ef41a 100644 --- a/image.go +++ b/image.go @@ -18,7 +18,7 @@ import ( ) type Image struct { - Id string `json:"id"` + ID string `json:"id"` Parent string `json:"parent,omitempty"` Comment string `json:"comment,omitempty"` Created time.Time `json:"created"` @@ -42,17 +42,17 @@ func LoadImage(root string) (*Image, error) { if err := json.Unmarshal(jsonData, img); err != nil { return nil, err } - if err := ValidateId(img.Id); err != nil { + if err := ValidateID(img.ID); err != nil { return nil, err } // Check that the filesystem layer exists if stat, err := os.Stat(layerPath(root)); err != nil { if os.IsNotExist(err) { - return nil, fmt.Errorf("Couldn't load image %s: no filesystem layer", img.Id) + return nil, fmt.Errorf("Couldn't load image %s: no filesystem layer", img.ID) } return nil, err } else if !stat.IsDir() { - return nil, fmt.Errorf("Couldn't load image %s: %s is not a directory", img.Id, layerPath(root)) + return nil, fmt.Errorf("Couldn't load image %s: %s is not a directory", img.ID, layerPath(root)) } return img, nil } @@ -60,7 +60,7 @@ func LoadImage(root string) (*Image, error) { func StoreImage(img *Image, layerData Archive, root string, store bool) error { // Check that root doesn't already exist if _, err := os.Stat(root); err == nil { - return fmt.Errorf("Image %s already exists", img.Id) + return fmt.Errorf("Image %s already exists", img.ID) } else if !os.IsNotExist(err) { return err } @@ -180,11 +180,11 @@ func (image *Image) Changes(rw string) ([]Change, error) { return Changes(layers, rw) } -func (image *Image) ShortId() string { - return utils.TruncateId(image.Id) +func (image *Image) ShortID() string { + return utils.TruncateID(image.ID) } -func ValidateId(id string) error { +func ValidateID(id string) error { if id == "" { return fmt.Errorf("Image id can't be empty") } @@ -194,7 +194,7 @@ func ValidateId(id string) error { return nil } -func GenerateId() string { +func GenerateID() string { id := make([]byte, 32) _, err := io.ReadFull(rand.Reader, id) if err != nil { @@ -240,7 +240,7 @@ func (img *Image) layers() ([]string, error) { return nil, e } if len(list) == 0 { - return nil, fmt.Errorf("No layer found for image %s\n", img.Id) + return nil, fmt.Errorf("No layer found for image %s\n", img.ID) } return list, nil } @@ -275,7 +275,7 @@ func (img *Image) root() (string, error) { if img.graph == nil { return "", fmt.Errorf("Can't lookup root of unregistered image") } - return img.graph.imageRoot(img.Id), nil + return img.graph.imageRoot(img.ID), nil } // Return the path of an image's layer @@ -288,8 +288,8 @@ func (img *Image) layer() (string, error) { } func (img *Image) Checksum() (string, error) { - img.graph.checksumLock[img.Id].Lock() - defer img.graph.checksumLock[img.Id].Unlock() + img.graph.checksumLock[img.ID].Lock() + defer img.graph.checksumLock[img.ID].Unlock() root, err := img.root() if err != nil { @@ -300,7 +300,7 @@ func (img *Image) Checksum() (string, error) { if err != nil { return "", err } - if checksum, ok := checksums[img.Id]; ok { + if checksum, ok := checksums[img.ID]; ok { return checksum, nil } @@ -351,7 +351,7 @@ func (img *Image) Checksum() (string, error) { return "", err } - checksums[img.Id] = hash + checksums[img.ID] = hash // Dump the checksums to disc if err := img.graph.storeChecksums(checksums); err != nil { @@ -362,7 +362,7 @@ func (img *Image) Checksum() (string, error) { } // Build an Image object from raw json data -func NewImgJson(src []byte) (*Image, error) { +func NewImgJSON(src []byte) (*Image, error) { ret := &Image{} utils.Debugf("Json string: {%s}\n", src) diff --git a/lxc_template.go b/lxc_template.go index 008a717ba..3d102a5a2 100644 --- a/lxc_template.go +++ b/lxc_template.go @@ -19,7 +19,7 @@ lxc.network.flags = up lxc.network.link = {{.NetworkSettings.Bridge}} lxc.network.name = eth0 lxc.network.mtu = 1500 -lxc.network.ipv4 = {{.NetworkSettings.IpAddress}}/{{.NetworkSettings.IpPrefixLen}} +lxc.network.ipv4 = {{.NetworkSettings.IPAddress}}/{{.NetworkSettings.IPPrefixLen}} # root filesystem {{$ROOTFS := .RootfsPath}} diff --git a/network.go b/network.go index 2bdb4862c..f78e320fd 100644 --- a/network.go +++ b/network.go @@ -52,7 +52,7 @@ func ipToInt(ip net.IP) int32 { } // Converts 32 bit integer into a 4 bytes IP address -func intToIp(n int32) net.IP { +func intToIP(n int32) net.IP { b := make([]byte, 4) binary.BigEndian.PutUint32(b, uint32(n)) return net.IP(b) @@ -396,7 +396,7 @@ func (alloc *IPAllocator) run() { } } - ip := allocatedIP{ip: intToIp(newNum)} + ip := allocatedIP{ip: intToIP(newNum)} if inUse { ip.err = errors.New("No unallocated IP available") } diff --git a/network_test.go b/network_test.go index 8bae9e3c3..df19a73d7 100644 --- a/network_test.go +++ b/network_test.go @@ -137,7 +137,7 @@ func TestConversion(t *testing.T) { if i == 0 { t.Fatal("converted to zero") } - conv := intToIp(i) + conv := intToIP(i) if !ip.Equal(conv) { t.Error(conv.String()) } diff --git a/registry/registry.go b/registry/registry.go index b6cda9284..befceb8e2 100644 --- a/registry/registry.go +++ b/registry/registry.go @@ -107,8 +107,8 @@ func (r *Registry) getImagesInRepository(repository string, authConfig *auth.Aut // Retrieve an image from the Registry. // Returns the Image object as well as the layer as an Archive (io.Reader) -func (r *Registry) GetRemoteImageJson(imgId, registry string, token []string) ([]byte, error) { - // Get the Json +func (r *Registry) GetRemoteImageJSON(imgId, registry string, token []string) ([]byte, error) { + // Get the JSON req, err := http.NewRequest("GET", registry+"/images/"+imgId+"/json", nil) if err != nil { return nil, fmt.Errorf("Failed to download json: %s", err) @@ -169,11 +169,11 @@ func (r *Registry) GetRemoteTags(registries []string, repository string, token [ } result := make(map[string]string) - rawJson, err := ioutil.ReadAll(res.Body) + rawJSON, err := ioutil.ReadAll(res.Body) if err != nil { return nil, err } - if err := json.Unmarshal(rawJson, &result); err != nil { + if err := json.Unmarshal(rawJSON, &result); err != nil { return nil, err } return result, nil @@ -219,19 +219,19 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) { return nil, fmt.Errorf("Index response didn't contain any endpoints") } - checksumsJson, err := ioutil.ReadAll(res.Body) + checksumsJSON, err := ioutil.ReadAll(res.Body) if err != nil { return nil, err } remoteChecksums := []*ImgData{} - if err := json.Unmarshal(checksumsJson, &remoteChecksums); err != nil { + if err := json.Unmarshal(checksumsJSON, &remoteChecksums); err != nil { return nil, err } // Forge a better object from the retrieved data imgsData := make(map[string]*ImgData) for _, elem := range remoteChecksums { - imgsData[elem.Id] = elem + imgsData[elem.ID] = elem } return &RepositoryData{ @@ -242,10 +242,10 @@ func (r *Registry) GetRepositoryData(remote string) (*RepositoryData, error) { } // Push a local image to the registry -func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error { +func (r *Registry) PushImageJSONRegistry(imgData *ImgData, jsonRaw []byte, registry string, token []string) error { registry = "https://" + registry + "/v1" // FIXME: try json with UTF8 - req, err := http.NewRequest("PUT", registry+"/images/"+imgData.Id+"/json", strings.NewReader(string(jsonRaw))) + req, err := http.NewRequest("PUT", registry+"/images/"+imgData.ID+"/json", strings.NewReader(string(jsonRaw))) if err != nil { return err } @@ -253,7 +253,7 @@ func (r *Registry) PushImageJsonRegistry(imgData *ImgData, jsonRaw []byte, regis req.Header.Set("Authorization", "Token "+strings.Join(token, ",")) req.Header.Set("X-Docker-Checksum", imgData.Checksum) - utils.Debugf("Setting checksum for %s: %s", imgData.Id, imgData.Checksum) + utils.Debugf("Setting checksum for %s: %s", imgData.ID, imgData.Checksum) res, err := doWithCookies(r.client, req) if err != nil { return fmt.Errorf("Failed to upload metadata: %s", err) @@ -328,8 +328,8 @@ func (r *Registry) PushRegistryTag(remote, revision, tag, registry string, token return nil } -func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) { - imgListJson, err := json.Marshal(imgList) +func (r *Registry) PushImageJSONIndex(remote string, imgList []*ImgData, validate bool) (*RepositoryData, error) { + imgListJSON, err := json.Marshal(imgList) if err != nil { return nil, err } @@ -338,14 +338,14 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat suffix = "images" } - utils.Debugf("Image list pushed to index:\n%s\n", imgListJson) + utils.Debugf("Image list pushed to index:\n%s\n", imgListJSON) - req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJson)) + req, err := http.NewRequest("PUT", auth.IndexServerAddress()+"/repositories/"+remote+"/"+suffix, bytes.NewReader(imgListJSON)) if err != nil { return nil, err } req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password) - req.ContentLength = int64(len(imgListJson)) + req.ContentLength = int64(len(imgListJSON)) req.Header.Set("X-Docker-Token", "true") res, err := r.client.Do(req) @@ -357,12 +357,12 @@ func (r *Registry) PushImageJsonIndex(remote string, imgList []*ImgData, validat // Redirect if necessary for res.StatusCode >= 300 && res.StatusCode < 400 { utils.Debugf("Redirected to %s\n", res.Header.Get("Location")) - req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJson)) + req, err = http.NewRequest("PUT", res.Header.Get("Location"), bytes.NewReader(imgListJSON)) if err != nil { return nil, err } req.SetBasicAuth(r.authConfig.Username, r.authConfig.Password) - req.ContentLength = int64(len(imgListJson)) + req.ContentLength = int64(len(imgListJSON)) req.Header.Set("X-Docker-Token", "true") res, err = r.client.Do(req) @@ -463,7 +463,7 @@ type RepositoryData struct { } type ImgData struct { - Id string `json:"id"` + ID string `json:"id"` Checksum string `json:"checksum,omitempty"` Tag string `json:",omitempty"` } diff --git a/runtime.go b/runtime.go index ad1852e90..1c22bd085 100644 --- a/runtime.go +++ b/runtime.go @@ -51,7 +51,7 @@ func (runtime *Runtime) List() []*Container { func (runtime *Runtime) getContainerElement(id string) *list.Element { for e := runtime.containers.Front(); e != nil; e = e.Next() { container := e.Value.(*Container) - if container.Id == id { + if container.ID == id { return e } } @@ -83,8 +83,8 @@ func (runtime *Runtime) Load(id string) (*Container, error) { if err := container.FromDisk(); err != nil { return nil, err } - if container.Id != id { - return container, fmt.Errorf("Container %s is stored at %s", container.Id, id) + if container.ID != id { + return container, fmt.Errorf("Container %s is stored at %s", container.ID, id) } if container.State.Running { container.State.Ghost = true @@ -95,12 +95,12 @@ func (runtime *Runtime) Load(id string) (*Container, error) { return container, nil } -// Register makes a container object usable by the runtime as +// Register makes a container object usable by the runtime as func (runtime *Runtime) Register(container *Container) error { - if container.runtime != nil || runtime.Exists(container.Id) { + if container.runtime != nil || runtime.Exists(container.ID) { return fmt.Errorf("Container is already loaded") } - if err := validateId(container.Id); err != nil { + if err := validateID(container.ID); err != nil { return err } @@ -123,7 +123,7 @@ func (runtime *Runtime) Register(container *Container) error { } // done runtime.containers.PushBack(container) - runtime.idIndex.Add(container.Id) + runtime.idIndex.Add(container.ID) // When we actually restart, Start() do the monitoring. // However, when we simply 'reattach', we have to restart a monitor @@ -133,12 +133,12 @@ func (runtime *Runtime) Register(container *Container) error { // if so, then we need to restart monitor and init a new lock // If the container is supposed to be running, make sure of it if container.State.Running { - output, err := exec.Command("lxc-info", "-n", container.Id).CombinedOutput() + output, err := exec.Command("lxc-info", "-n", container.ID).CombinedOutput() if err != nil { return err } if !strings.Contains(string(output), "RUNNING") { - utils.Debugf("Container %s was supposed to be running be is not.", container.Id) + utils.Debugf("Container %s was supposed to be running be is not.", container.ID) if runtime.autoRestart { utils.Debugf("Restarting") container.State.Ghost = false @@ -182,9 +182,9 @@ func (runtime *Runtime) Destroy(container *Container) error { return fmt.Errorf("The given container is ") } - element := runtime.getContainerElement(container.Id) + element := runtime.getContainerElement(container.ID) if element == nil { - return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.Id) + return fmt.Errorf("Container %v not found - maybe it was already destroyed?", container.ID) } if err := container.Stop(3); err != nil { @@ -194,14 +194,14 @@ func (runtime *Runtime) Destroy(container *Container) error { return err } else if mounted { if err := container.Unmount(); err != nil { - return fmt.Errorf("Unable to unmount container %v: %v", container.Id, err) + return fmt.Errorf("Unable to unmount container %v: %v", container.ID, err) } } // Deregister the container before removing its directory, to avoid race conditions - runtime.idIndex.Delete(container.Id) + runtime.idIndex.Delete(container.ID) runtime.containers.Remove(element) if err := os.RemoveAll(container.root); err != nil { - return fmt.Errorf("Unable to remove filesystem for %v: %v", container.Id, err) + return fmt.Errorf("Unable to remove filesystem for %v: %v", container.ID, err) } return nil } @@ -218,7 +218,7 @@ func (runtime *Runtime) restore() error { utils.Debugf("Failed to load container %v: %v", id, err) continue } - utils.Debugf("Loaded container %v", container.Id) + utils.Debugf("Loaded container %v", container.ID) } return nil } diff --git a/runtime_test.go b/runtime_test.go index 119051027..642c8a0ce 100644 --- a/runtime_test.go +++ b/runtime_test.go @@ -120,7 +120,7 @@ func TestRuntimeCreate(t *testing.T) { builder := NewBuilder(runtime) container, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -140,29 +140,29 @@ func TestRuntimeCreate(t *testing.T) { } // Make sure the container List() returns is the right one - if runtime.List()[0].Id != container.Id { + if runtime.List()[0].ID != container.ID { t.Errorf("Unexpected container %v returned by List", runtime.List()[0]) } // Make sure we can get the container with Get() - if runtime.Get(container.Id) == nil { + if runtime.Get(container.ID) == nil { t.Errorf("Unable to get newly created container") } // Make sure it is the right container - if runtime.Get(container.Id) != container { + if runtime.Get(container.ID) != container { t.Errorf("Get() returned the wrong container") } // Make sure Exists returns it as existing - if !runtime.Exists(container.Id) { + if !runtime.Exists(container.ID) { t.Errorf("Exists() returned false for a newly created container") } // Make sure crete with bad parameters returns an error _, err = builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, }, ) if err == nil { @@ -171,7 +171,7 @@ func TestRuntimeCreate(t *testing.T) { _, err = builder.Create( &Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{}, }, ) @@ -187,7 +187,7 @@ func TestDestroy(t *testing.T) { } defer nuke(runtime) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -210,7 +210,7 @@ func TestDestroy(t *testing.T) { } // Make sure runtime.Get() refuses to return the unexisting container - if runtime.Get(container.Id) != nil { + if runtime.Get(container.ID) != nil { t.Errorf("Unable to get newly created container") } @@ -237,7 +237,7 @@ func TestGet(t *testing.T) { builder := NewBuilder(runtime) container1, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -247,7 +247,7 @@ func TestGet(t *testing.T) { defer runtime.Destroy(container1) container2, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -257,7 +257,7 @@ func TestGet(t *testing.T) { defer runtime.Destroy(container2) container3, err := builder.Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -266,16 +266,16 @@ func TestGet(t *testing.T) { } defer runtime.Destroy(container3) - if runtime.Get(container1.Id) != container1 { - t.Errorf("Get(test1) returned %v while expecting %v", runtime.Get(container1.Id), container1) + if runtime.Get(container1.ID) != container1 { + t.Errorf("Get(test1) returned %v while expecting %v", runtime.Get(container1.ID), container1) } - if runtime.Get(container2.Id) != container2 { - t.Errorf("Get(test2) returned %v while expecting %v", runtime.Get(container2.Id), container2) + if runtime.Get(container2.ID) != container2 { + t.Errorf("Get(test2) returned %v while expecting %v", runtime.Get(container2.ID), container2) } - if runtime.Get(container3.Id) != container3 { - t.Errorf("Get(test3) returned %v while expecting %v", runtime.Get(container3.Id), container3) + if runtime.Get(container3.ID) != container3 { + t.Errorf("Get(test3) returned %v while expecting %v", runtime.Get(container3.ID), container3) } } @@ -283,7 +283,7 @@ func TestGet(t *testing.T) { func findAvailalblePort(runtime *Runtime, port int) (*Container, error) { strPort := strconv.Itoa(port) container, err := NewBuilder(runtime).Create(&Config{ - Image: GetTestImage(runtime).Id, + Image: GetTestImage(runtime).ID, Cmd: []string{"sh", "-c", "echo well hello there | nc -l -p " + strPort}, PortSpecs: []string{strPort}, }, @@ -379,7 +379,7 @@ func TestRestore(t *testing.T) { // Create a container with one instance of docker container1, err := builder.Create(&Config{ - Image: GetTestImage(runtime1).Id, + Image: GetTestImage(runtime1).ID, Cmd: []string{"ls", "-al"}, }, ) @@ -390,7 +390,7 @@ func TestRestore(t *testing.T) { // Create a second container meant to be killed container2, err := builder.Create(&Config{ - Image: GetTestImage(runtime1).Id, + Image: GetTestImage(runtime1).ID, Cmd: []string{"/bin/cat"}, OpenStdin: true, }, @@ -406,7 +406,7 @@ func TestRestore(t *testing.T) { } if !container2.State.Running { - t.Fatalf("Container %v should appear as running but isn't", container2.Id) + t.Fatalf("Container %v should appear as running but isn't", container2.ID) } // Simulate a crash/manual quit of dockerd: process dies, states stays 'Running' @@ -426,7 +426,7 @@ func TestRestore(t *testing.T) { } if !container2.State.Running { - t.Fatalf("Container %v should appear as running but isn't", container2.Id) + t.Fatalf("Container %v should appear as running but isn't", container2.ID) } // Here are are simulating a docker restart - that is, reloading all containers @@ -442,14 +442,14 @@ func TestRestore(t *testing.T) { runningCount := 0 for _, c := range runtime2.List() { if c.State.Running { - t.Errorf("Running container found: %v (%v)", c.Id, c.Path) + t.Errorf("Running container found: %v (%v)", c.ID, c.Path) runningCount++ } } if runningCount != 0 { t.Fatalf("Expected 0 container alive, %d found", runningCount) } - container3 := runtime2.Get(container1.Id) + container3 := runtime2.Get(container1.ID) if container3 == nil { t.Fatal("Unable to Get container") } diff --git a/server.go b/server.go index 9e98b87c2..3287bf961 100644 --- a/server.go +++ b/server.go @@ -16,10 +16,10 @@ import ( "strings" ) -func (srv *Server) DockerVersion() ApiVersion { - return ApiVersion{ +func (srv *Server) DockerVersion() APIVersion { + return APIVersion{ Version: VERSION, - GitCommit: GIT_COMMIT, + GitCommit: GITCOMMIT, GoVersion: runtime.Version(), } } @@ -52,16 +52,16 @@ func (srv *Server) ContainerExport(name string, out io.Writer) error { return fmt.Errorf("No such container: %s", name) } -func (srv *Server) ImagesSearch(term string) ([]ApiSearch, error) { +func (srv *Server) ImagesSearch(term string) ([]APISearch, error) { results, err := registry.NewRegistry(srv.runtime.root).SearchRepositories(term) if err != nil { return nil, err } - var outs []ApiSearch + var outs []APISearch for _, repo := range results.Results { - var out ApiSearch + var out APISearch out.Description = repo["description"] if len(out.Description) > 45 { out.Description = utils.Trunc(out.Description, 42) + "..." @@ -85,7 +85,7 @@ func (srv *Server) ImageInsert(name, url, path string, out io.Writer, sf *utils. } defer file.Body.Close() - config, _, err := ParseRun([]string{img.Id, "echo", "insert", url, path}, srv.runtime.capabilities) + config, _, err := ParseRun([]string{img.ID, "echo", "insert", url, path}, srv.runtime.capabilities) if err != nil { return "", err } @@ -104,8 +104,8 @@ func (srv *Server) ImageInsert(name, url, path string, out io.Writer, sf *utils. if err != nil { return "", err } - out.Write(sf.FormatStatus(img.Id)) - return img.ShortId(), nil + out.Write(sf.FormatStatus(img.ID)) + return img.ShortID(), nil } func (srv *Server) ImagesViz(out io.Writer) error { @@ -125,9 +125,9 @@ func (srv *Server) ImagesViz(out io.Writer) error { return fmt.Errorf("Error while getting parent image: %v", err) } if parentImage != nil { - out.Write([]byte(" \"" + parentImage.ShortId() + "\" -> \"" + image.ShortId() + "\"\n")) + out.Write([]byte(" \"" + parentImage.ShortID() + "\" -> \"" + image.ShortID() + "\"\n")) } else { - out.Write([]byte(" base -> \"" + image.ShortId() + "\" [style=invis]\n")) + out.Write([]byte(" base -> \"" + image.ShortID() + "\" [style=invis]\n")) } } @@ -135,7 +135,7 @@ func (srv *Server) ImagesViz(out io.Writer) error { for name, repository := range srv.runtime.repositories.Repositories { for tag, id := range repository { - reporefs[utils.TruncateId(id)] = append(reporefs[utils.TruncateId(id)], fmt.Sprintf("%s:%s", name, tag)) + reporefs[utils.TruncateID(id)] = append(reporefs[utils.TruncateID(id)], fmt.Sprintf("%s:%s", name, tag)) } } @@ -146,7 +146,7 @@ func (srv *Server) ImagesViz(out io.Writer) error { return nil } -func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) { +func (srv *Server) Images(all bool, filter string) ([]APIImages, error) { var ( allImages map[string]*Image err error @@ -159,13 +159,13 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) { if err != nil { return nil, err } - outs := []ApiImages{} //produce [] when empty instead of 'null' + outs := []APIImages{} //produce [] when empty instead of 'null' for name, repository := range srv.runtime.repositories.Repositories { if filter != "" && name != filter { continue } for tag, id := range repository { - var out ApiImages + var out APIImages image, err := srv.runtime.graph.Get(id) if err != nil { log.Printf("Warning: couldn't load %s from %s/%s: %s", id, name, tag, err) @@ -174,7 +174,7 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) { delete(allImages, id) out.Repository = name out.Tag = tag - out.Id = image.Id + out.ID = image.ID out.Created = image.Created.Unix() outs = append(outs, out) } @@ -182,8 +182,8 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) { // Display images which aren't part of a if filter == "" { for _, image := range allImages { - var out ApiImages - out.Id = image.Id + var out APIImages + out.ID = image.ID out.Created = image.Created.Unix() outs = append(outs, out) } @@ -191,7 +191,7 @@ func (srv *Server) Images(all bool, filter string) ([]ApiImages, error) { return outs, nil } -func (srv *Server) DockerInfo() *ApiInfo { +func (srv *Server) DockerInfo() *APIInfo { images, _ := srv.runtime.graph.All() var imgcount int if images == nil { @@ -199,7 +199,7 @@ func (srv *Server) DockerInfo() *ApiInfo { } else { imgcount = len(images) } - return &ApiInfo{ + return &APIInfo{ Containers: len(srv.runtime.List()), Images: imgcount, MemoryLimit: srv.runtime.capabilities.MemoryLimit, @@ -210,16 +210,16 @@ func (srv *Server) DockerInfo() *ApiInfo { } } -func (srv *Server) ImageHistory(name string) ([]ApiHistory, error) { +func (srv *Server) ImageHistory(name string) ([]APIHistory, error) { image, err := srv.runtime.repositories.LookupImage(name) if err != nil { return nil, err } - outs := []ApiHistory{} //produce [] when empty instead of 'null' + outs := []APIHistory{} //produce [] when empty instead of 'null' err = image.WalkHistory(func(img *Image) error { - var out ApiHistory - out.Id = srv.runtime.repositories.ImageName(img.ShortId()) + var out APIHistory + out.ID = srv.runtime.repositories.ImageName(img.ShortID()) out.Created = img.Created.Unix() out.CreatedBy = strings.Join(img.ContainerConfig.Cmd, " ") outs = append(outs, out) @@ -236,17 +236,17 @@ func (srv *Server) ContainerChanges(name string) ([]Change, error) { return nil, fmt.Errorf("No such container: %s", name) } -func (srv *Server) Containers(all bool, n int, since, before string) []ApiContainers { +func (srv *Server) Containers(all bool, n int, since, before string) []APIContainers { var foundBefore bool var displayed int - retContainers := []ApiContainers{} + retContainers := []APIContainers{} for _, container := range srv.runtime.List() { if !container.State.Running && !all && n == -1 && since == "" && before == "" { continue } if before != "" { - if container.ShortId() == before { + if container.ShortID() == before { foundBefore = true continue } @@ -257,13 +257,13 @@ func (srv *Server) Containers(all bool, n int, since, before string) []ApiContai if displayed == n { break } - if container.ShortId() == since { + if container.ShortID() == since { break } displayed++ - c := ApiContainers{ - Id: container.Id, + c := APIContainers{ + ID: container.ID, } c.Image = srv.runtime.repositories.ImageName(container.Image) c.Command = fmt.Sprintf("%s %s", container.Path, strings.Join(container.Args, " ")) @@ -284,7 +284,7 @@ func (srv *Server) ContainerCommit(name, repo, tag, author, comment string, conf if err != nil { return "", err } - return img.ShortId(), err + return img.ShortID(), err } func (srv *Server) ContainerTag(name, repo, tag string, force bool) error { @@ -305,19 +305,19 @@ func (srv *Server) pullImage(r *registry.Registry, out io.Writer, imgId, endpoin for _, id := range history { if !srv.runtime.graph.Exists(id) { out.Write(sf.FormatStatus("Pulling %s metadata", id)) - imgJson, err := r.GetRemoteImageJson(id, endpoint, token) + imgJSON, err := r.GetRemoteImageJSON(id, endpoint, token) if err != nil { // FIXME: Keep goging in case of error? return err } - img, err := NewImgJson(imgJson) + img, err := NewImgJSON(imgJSON) if err != nil { return fmt.Errorf("Failed to parse json: %s", err) } // Get the layer out.Write(sf.FormatStatus("Pulling %s fs layer", id)) - layer, contentLength, err := r.GetRemoteImageLayer(img.Id, endpoint, token) + layer, contentLength, err := r.GetRemoteImageLayer(img.ID, endpoint, token) if err != nil { return err } @@ -365,13 +365,13 @@ func (srv *Server) pullRepository(r *registry.Registry, out io.Writer, remote, a for _, img := range repoData.ImgList { if askedTag != "" && img.Tag != askedTag { - utils.Debugf("(%s) does not match %s (id: %s), skipping", img.Tag, askedTag, img.Id) + utils.Debugf("(%s) does not match %s (id: %s), skipping", img.Tag, askedTag, img.ID) continue } - out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.Id, img.Tag, remote)) + out.Write(sf.FormatStatus("Pulling image %s (%s) from %s", img.ID, img.Tag, remote)) success := false for _, ep := range repoData.Endpoints { - if err := srv.pullImage(r, out, img.Id, "https://"+ep+"/v1", repoData.Tokens, sf); err != nil { + if err := srv.pullImage(r, out, img.ID, "https://"+ep+"/v1", repoData.Tokens, sf); err != nil { out.Write(sf.FormatStatus("Error while retrieving image for tag: %s (%s); checking next endpoint", askedTag, err)) continue } @@ -461,16 +461,16 @@ func (srv *Server) getImageList(localRepo map[string]string) ([]*registry.ImgDat return nil, err } img.WalkHistory(func(img *Image) error { - if _, exists := imageSet[img.Id]; exists { + if _, exists := imageSet[img.ID]; exists { return nil } - imageSet[img.Id] = struct{}{} - checksum, err := srv.getChecksum(img.Id) + imageSet[img.ID] = struct{}{} + checksum, err := srv.getChecksum(img.ID) if err != nil { return err } imgList = append([]*registry.ImgData{{ - Id: img.Id, + ID: img.ID, Checksum: checksum, Tag: tag, }}, imgList...) @@ -489,7 +489,7 @@ func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name stri } out.Write(sf.FormatStatus("Sending image list")) - repoData, err := r.PushImageJsonIndex(name, imgList, false) + repoData, err := r.PushImageJSONIndex(name, imgList, false) if err != nil { return err } @@ -498,22 +498,22 @@ func (srv *Server) pushRepository(r *registry.Registry, out io.Writer, name stri out.Write(sf.FormatStatus("Pushing repository %s to %s (%d tags)", name, ep, len(localRepo))) // For each image within the repo, push them for _, elem := range imgList { - if _, exists := repoData.ImgList[elem.Id]; exists { + if _, exists := repoData.ImgList[elem.ID]; exists { out.Write(sf.FormatStatus("Image %s already on registry, skipping", name)) continue } - if err := srv.pushImage(r, out, name, elem.Id, ep, repoData.Tokens, sf); err != nil { + if err := srv.pushImage(r, out, name, elem.ID, ep, repoData.Tokens, sf); err != nil { // FIXME: Continue on error? return err } - out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.Id, ep+"/users/"+name+"/"+elem.Tag)) - if err := r.PushRegistryTag(name, elem.Id, elem.Tag, ep, repoData.Tokens); err != nil { + out.Write(sf.FormatStatus("Pushing tags for rev [%s] on {%s}", elem.ID, ep+"/users/"+name+"/"+elem.Tag)) + if err := r.PushRegistryTag(name, elem.ID, elem.Tag, ep, repoData.Tokens); err != nil { return err } } } - if _, err := r.PushImageJsonIndex(name, imgList, true); err != nil { + if _, err := r.PushImageJSONIndex(name, imgList, true); err != nil { return err } return nil @@ -533,14 +533,14 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgId, return err } imgData := ®istry.ImgData{ - Id: imgId, + ID: imgId, Checksum: checksum, } // Send the json - if err := r.PushImageJsonRegistry(imgData, jsonRaw, ep, token); err != nil { + if err := r.PushImageJSONRegistry(imgData, jsonRaw, ep, token); err != nil { if err == registry.ErrAlreadyExists { - out.Write(sf.FormatStatus("Image %s already uploaded ; skipping", imgData.Id)) + out.Write(sf.FormatStatus("Image %s already uploaded ; skipping", imgData.ID)) return nil } return err @@ -573,7 +573,7 @@ func (srv *Server) pushImage(r *registry.Registry, out io.Writer, remote, imgId, } // Send the layer - if err := r.PushImageLayerRegistry(imgData.Id, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("", "%v/%v (%v)"), sf), ep, token); err != nil { + if err := r.PushImageLayerRegistry(imgData.ID, utils.ProgressReader(layerData, int(layerData.Size), out, sf.FormatProgress("", "%v/%v (%v)"), sf), ep, token); err != nil { return err } return nil @@ -597,7 +597,7 @@ func (srv *Server) ImagePush(name, endpoint string, out io.Writer, sf *utils.Str return err } out.Write(sf.FormatStatus("The push refers to an image: [%s]", name)) - if err := srv.pushImage(r, out, name, img.Id, endpoint, nil, sf); err != nil { + if err := srv.pushImage(r, out, name, img.ID, endpoint, nil, sf); err != nil { return err } return nil @@ -634,11 +634,11 @@ func (srv *Server) ImageImport(src, repo, tag string, in io.Reader, out io.Write } // Optionally register the image at REPO/TAG if repo != "" { - if err := srv.runtime.repositories.Set(repo, tag, img.Id, true); err != nil { + if err := srv.runtime.repositories.Set(repo, tag, img.ID, true); err != nil { return err } } - out.Write(sf.FormatStatus(img.ShortId())) + out.Write(sf.FormatStatus(img.ShortID())) return nil } @@ -659,7 +659,7 @@ func (srv *Server) ContainerCreate(config *Config) (string, error) { } return "", err } - return container.ShortId(), nil + return container.ShortID(), nil } func (srv *Server) ContainerRestart(name string, t int) error { @@ -696,7 +696,7 @@ func (srv *Server) ContainerDestroy(name string, removeVolume bool) error { for volumeId := range volumes { // If the requested volu if c, exists := usedVolumes[volumeId]; exists { - log.Printf("The volume %s is used by the container %s. Impossible to remove it. Skipping.\n", volumeId, c.Id) + log.Printf("The volume %s is used by the container %s. Impossible to remove it. Skipping.\n", volumeId, c.ID) continue } if err := srv.runtime.volumes.Delete(volumeId); err != nil { @@ -715,7 +715,7 @@ func (srv *Server) ImageDelete(name string) error { if err != nil { return fmt.Errorf("No such image: %s", name) } - if err := srv.runtime.graph.Delete(img.Id); err != nil { + if err := srv.runtime.graph.Delete(img.ID); err != nil { return fmt.Errorf("Error deleting image %s: %s", name, err.Error()) } return nil @@ -735,7 +735,7 @@ func (srv *Server) ImageGetCached(imgId string, config *Config) (*Image, error) if _, exists := imageMap[img.Parent]; !exists { imageMap[img.Parent] = make(map[string]struct{}) } - imageMap[img.Parent][img.Id] = struct{}{} + imageMap[img.Parent][img.ID] = struct{}{} } // Loop on the children of the given image and check the config diff --git a/server_test.go b/server_test.go index b96e1dd5e..ab43dd77e 100644 --- a/server_test.go +++ b/server_test.go @@ -13,7 +13,7 @@ func TestCreateRm(t *testing.T) { srv := &Server{runtime: runtime} - config, _, err := ParseRun([]string{GetTestImage(runtime).Id, "echo test"}, nil) + config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "echo test"}, nil) if err != nil { t.Fatal(err) } @@ -46,7 +46,7 @@ func TestCreateStartRestartStopStartKillRm(t *testing.T) { srv := &Server{runtime: runtime} - config, _, err := ParseRun([]string{GetTestImage(runtime).Id, "/bin/cat"}, nil) + config, _, err := ParseRun([]string{GetTestImage(runtime).ID, "/bin/cat"}, nil) if err != nil { t.Fatal(err) } diff --git a/tags.go b/tags.go index 5bc2978e0..d862289ce 100644 --- a/tags.go +++ b/tags.go @@ -11,7 +11,7 @@ import ( "strings" ) -const DEFAULT_TAG = "latest" +const DEFAULTTAG = "latest" type TagStore struct { path string @@ -72,7 +72,7 @@ func (store *TagStore) LookupImage(name string) (*Image, error) { // (so we can pass all errors here) repoAndTag := strings.SplitN(name, ":", 2) if len(repoAndTag) == 1 { - repoAndTag = append(repoAndTag, DEFAULT_TAG) + repoAndTag = append(repoAndTag, DEFAULTTAG) } if i, err := store.GetImage(repoAndTag[0], repoAndTag[1]); err != nil { return nil, err @@ -87,27 +87,27 @@ func (store *TagStore) LookupImage(name string) (*Image, error) { // Return a reverse-lookup table of all the names which refer to each image // Eg. {"43b5f19b10584": {"base:latest", "base:v1"}} -func (store *TagStore) ById() map[string][]string { - byId := make(map[string][]string) +func (store *TagStore) ByID() map[string][]string { + byID := make(map[string][]string) for repoName, repository := range store.Repositories { for tag, id := range repository { name := repoName + ":" + tag - if _, exists := byId[id]; !exists { - byId[id] = []string{name} + if _, exists := byID[id]; !exists { + byID[id] = []string{name} } else { - byId[id] = append(byId[id], name) - sort.Strings(byId[id]) + byID[id] = append(byID[id], name) + sort.Strings(byID[id]) } } } - return byId + return byID } func (store *TagStore) ImageName(id string) string { - if names, exists := store.ById()[id]; exists && len(names) > 0 { + if names, exists := store.ByID()[id]; exists && len(names) > 0 { return names[0] } - return utils.TruncateId(id) + return utils.TruncateID(id) } func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { @@ -116,7 +116,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { return err } if tag == "" { - tag = DEFAULT_TAG + tag = DEFAULTTAG } if err := validateRepoName(repoName); err != nil { return err @@ -137,7 +137,7 @@ func (store *TagStore) Set(repoName, tag, imageName string, force bool) error { } store.Repositories[repoName] = repo } - repo[tag] = img.Id + repo[tag] = img.ID return store.Save() } diff --git a/utils/utils.go b/utils/utils.go index eb6b35677..c84eff2d2 100644 --- a/utils/utils.go +++ b/utils/utils.go @@ -349,11 +349,11 @@ func (idx *TruncIndex) Get(s string) (string, error) { return string(idx.bytes[before:after]), err } -// TruncateId returns a shorthand version of a string identifier for convenience. +// TruncateID returns a shorthand version of a string identifier for convenience. // A collision with other shorthands is very unlikely, but possible. // In case of a collision a lookup with TruncIndex.Get() will fail, and the caller // will need to use a langer prefix, or the full-length Id. -func TruncateId(id string) string { +func TruncateID(id string) string { shortLen := 12 if len(id) < shortLen { shortLen = len(id) @@ -566,7 +566,7 @@ func NewWriteFlusher(w io.Writer) *WriteFlusher { return &WriteFlusher{w: w, flusher: flusher} } -type JsonMessage struct { +type JSONMessage struct { Status string `json:"status,omitempty"` Progress string `json:"progress,omitempty"` Error string `json:"error,omitempty"` @@ -585,7 +585,7 @@ func (sf *StreamFormatter) FormatStatus(format string, a ...interface{}) []byte sf.used = true str := fmt.Sprintf(format, a...) if sf.json { - b, err := json.Marshal(&JsonMessage{Status:str}); + b, err := json.Marshal(&JSONMessage{Status:str}); if err != nil { return sf.FormatError(err) } @@ -597,7 +597,7 @@ func (sf *StreamFormatter) FormatStatus(format string, a ...interface{}) []byte func (sf *StreamFormatter) FormatError(err error) []byte { sf.used = true if sf.json { - if b, err := json.Marshal(&JsonMessage{Error:err.Error()}); err == nil { + if b, err := json.Marshal(&JSONMessage{Error:err.Error()}); err == nil { return b } return []byte("{\"error\":\"format error\"}") @@ -608,7 +608,7 @@ func (sf *StreamFormatter) FormatError(err error) []byte { func (sf *StreamFormatter) FormatProgress(action, str string) []byte { sf.used = true if sf.json { - b, err := json.Marshal(&JsonMessage{Progress:str}) + b, err := json.Marshal(&JSONMessage{Progress:str}) if err != nil { return nil } From 716892b95dd292c62d9bc7ca2951176e94657b00 Mon Sep 17 00:00:00 2001 From: Thatcher Peskens Date: Tue, 4 Jun 2013 11:33:39 -0700 Subject: [PATCH 25/68] Modified the navigation in both website and documentaion to include the Blog. --- docs/theme/docker/layout.html | 30 +++++++++---- docs/theme/docker/static/css/main.css | 41 +++++++++++++++++- docs/theme/docker/static/css/main.less | 41 ++++++++++++++++-- docs/website/gettingstarted/index.html | 27 +++++++----- docs/website/index.html | 58 +++++++++++++------------- 5 files changed, 145 insertions(+), 52 deletions(-) diff --git a/docs/theme/docker/layout.html b/docs/theme/docker/layout.html index d212c9ca8..baaaec915 100755 --- a/docs/theme/docker/layout.html +++ b/docs/theme/docker/layout.html @@ -64,14 +64,15 @@
@@ -86,8 +87,13 @@
-

DOCUMENTATION

+
+ +

DOCUMENTATION

+
@@ -123,8 +129,14 @@