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Merge pull request #1943 from dotcloud/1940-prevent_crash_parseNat_build-fix

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Abort build if mergeConfig returns an error and fix duplicate error message
This commit is contained in:
Michael Crosby 2013-10-15 17:40:48 -07:00
commit 4196c704f0
4 changed files with 37 additions and 6 deletions
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3
api.go
View file

@ -908,8 +908,7 @@ func postBuild(srv *Server, version float64, w http.ResponseWriter, r *http.Requ
b := NewBuildFile(srv, utils.NewWriteFlusher(w), !suppressOutput, !noCache, rm)
id, err := b.Build(context)
if err != nil {
fmt.Fprintf(w, "Error build: %s\n", err)
return err
return fmt.Errorf("Error build: %s", err)
}
if repoName != "" {
srv.runtime.repositories.Set(repoName, tag, id, false)

4
runtime.go
View file

@ -283,7 +283,9 @@ func (runtime *Runtime) Create(config *Config) (*Container, error) {
}
if img.Config != nil {
MergeConfig(config, img.Config)
if err := MergeConfig(config, img.Config); err != nil {
return nil, err
}
}
if len(config.Entrypoint) != 0 && config.Cmd == nil {

23
runtime_test.go
View file

@ -205,6 +205,29 @@ func TestRuntimeCreate(t *testing.T) {
if err == nil {
t.Fatal("Builder.Create should throw an error when Cmd is empty")
}
config := &Config{
Image: GetTestImage(runtime).ID,
Cmd: []string{"/bin/ls"},
PortSpecs: []string{"80"},
}
container, err = runtime.Create(config)
image, err := runtime.Commit(container, "testrepo", "testtag", "", "", config)
if err != nil {
t.Error(err)
}
_, err = runtime.Create(
&Config{
Image: image.ID,
PortSpecs: []string{"80000:80"},
},
)
if err == nil {
t.Fatal("Builder.Create should throw an error when PortSpecs is invalid")
}
}
func TestDestroy(t *testing.T) {

13
utils.go
View file

@ -65,7 +65,7 @@ func CompareConfig(a, b *Config) bool {
return true
}
func MergeConfig(userConf, imageConf *Config) {
func MergeConfig(userConf, imageConf *Config) error {
if userConf.User == "" {
userConf.User = imageConf.User
}
@ -83,9 +83,15 @@ func MergeConfig(userConf, imageConf *Config) {
} else {
for _, imagePortSpec := range imageConf.PortSpecs {
found := false
imageNat, _ := parseNat(imagePortSpec)
imageNat, err := parseNat(imagePortSpec)
if err != nil {
return err
}
for _, userPortSpec := range userConf.PortSpecs {
userNat, _ := parseNat(userPortSpec)
userNat, err := parseNat(userPortSpec)
if err != nil {
return err
}
if imageNat.Proto == userNat.Proto && imageNat.Backend == userNat.Backend {
found = true
}
@ -146,6 +152,7 @@ func MergeConfig(userConf, imageConf *Config) {
userConf.Volumes[k] = v
}
}
return nil
}
func parseLxcConfOpts(opts ListOpts) ([]KeyValuePair, error) {