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Better error message for "docker rmi ''"

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See: https://github.com/docker/docker/issues/10867

While looking at #10867 I noticed that the error message generated for
a blank image ID wasn't very helpful so this fixes that.

Signed-off-by: Doug Davis <dug@us.ibm.com>
This commit is contained in:
Doug Davis
2015-03-04 13:21:59 -08:00
parent 4bccf278bd
commit eeb36c9348
2 changed files with 18 additions and 0 deletions
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daemon/image_delete.go
+4
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@@ -41,6 +41,10 @@ func (daemon *Daemon) DeleteImage(eng *engine.Engine, name string, imgs *engine.
tag = graph.DEFAULTTAG
}
if name == "" {
return fmt.Errorf("Image name can not be blank")
}
img, err := daemon.Repositories().LookupImage(name)
if err != nil {
if r, _ := daemon.Repositories().Get(repoName); r != nil {