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Error out if client API version is too old

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Signed-off-by: Antonio Murdaca <runcom@linux.com>
This commit is contained in:
Antonio Murdaca
2015-06-18 11:03:07 +02:00
parent 423e6dc333
commit 910322a893
6 changed files with 52 additions and 11 deletions
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api/server/server.go
+8 -4
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@@ -244,7 +244,7 @@ func (s *Server) postAuth(version version.Version, w http.ResponseWriter, r *htt
func (s *Server) getVersion(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
v := &types.Version{
Version: dockerversion.VERSION,
ApiVersion: api.APIVERSION,
ApiVersion: api.Version,
GitCommit: dockerversion.GITCOMMIT,
GoVersion: runtime.Version(),
Os: runtime.GOOS,
@@ -1477,14 +1477,18 @@ func makeHttpHandler(logging bool, localMethod string, localRoute string, handle
}
version := version.Version(mux.Vars(r)["version"])
if version == "" {
version = api.APIVERSION
version = api.Version
}
if corsHeaders != "" {
writeCorsHeaders(w, r, corsHeaders)
}
if version.GreaterThan(api.APIVERSION) {
http.Error(w, fmt.Errorf("client is newer than server (client API version: %s, server API version: %s)", version, api.APIVERSION).Error(), http.StatusBadRequest)
if version.GreaterThan(api.Version) {
http.Error(w, fmt.Errorf("client is newer than server (client API version: %s, server API version: %s)", version, api.Version).Error(), http.StatusBadRequest)
return
}
if version.LessThan(api.MinVersion) {
http.Error(w, fmt.Errorf("client is too old, minimum supported API version is %s, please upgrade your client to a newer version", api.MinVersion).Error(), http.StatusBadRequest)
return
}