func describeBuilderImage(config *api.Config, image string, out io.Writer) {
c := &api.Config{
DockerConfig: config.DockerConfig,
PullAuthentication: config.PullAuthentication,
BuilderImage: config.BuilderImage,
BuilderPullPolicy: config.BuilderPullPolicy,
Tag: config.Tag,
IncrementalAuthentication: config.IncrementalAuthentication,
}
pr, err := docker.GetBuilderImage(c)
if err == nil {
build.GenerateConfigFromLabels(c, pr)
if len(c.DisplayName) > 0 {
fmt.Fprintf(out, "Builder Name:\t%s\n", c.DisplayName)
}
fmt.Fprintf(out, "Builder Image:\t%s\n", config.BuilderImage)
if len(c.BuilderImageVersion) > 0 {
fmt.Fprintf(out, "Builder Image Version:\t%s\n", c.BuilderImageVersion)
}
if len(c.BuilderBaseImageVersion) > 0 {
fmt.Fprintf(out, "Builder Base Version:\t%s\n", c.BuilderBaseImageVersion)
}
} else {
fmt.Fprintf(out, "Error describing image:\t%s\n", err.Error())
}
}
func newCmdRebuild(cfg *api.Config) *cobra.Command {
buildCmd := &cobra.Command{
Use: "rebuild <image> [<new-tag>]",
Short: "Rebuild an existing image",
Long: "Rebuild an existing application image that was built by S2I previously.",
Run: func(cmd *cobra.Command, args []string) {
// If user specifies the arguments, then we override the stored ones
if len(args) >= 1 {
cfg.Tag = args[0]
} else {
cmd.Help()
os.Exit(1)
}
if r, err := os.Open(cfg.DockerCfgPath); err == nil {
defer r.Close()
cfg.PullAuthentication = docker.LoadAndGetImageRegistryAuth(r, cfg.Tag)
}
pr, err := docker.GetRebuildImage(cfg)
checkErr(err)
err = build.GenerateConfigFromLabels(cfg, pr)
checkErr(err)
if len(args) >= 2 {
cfg.Tag = args[1]
}
// Attempt to read the .dockercfg and extract the authentication for
// docker pull
if r, err := os.Open(cfg.DockerCfgPath); err == nil {
defer r.Close()
cfg.PullAuthentication = docker.LoadAndGetImageRegistryAuth(r, cfg.BuilderImage)
}
if len(cfg.BuilderPullPolicy) == 0 {
cfg.BuilderPullPolicy = api.DefaultBuilderPullPolicy
}
if len(cfg.PreviousImagePullPolicy) == 0 {
cfg.PreviousImagePullPolicy = api.DefaultPreviousImagePullPolicy
}
glog.V(2).Infof("\n%s\n", describe.Config(cfg))
builder, _, err := strategies.GetStrategy(cfg)
checkErr(err)
result, err := builder.Build(cfg)
checkErr(err)
for _, message := range result.Messages {
glog.V(1).Infof(message)
}
},
}
cmdutil.AddCommonFlags(buildCmd, cfg)
return buildCmd
}
func newCmdRebuild(cfg *api.Config) *cobra.Command {
buildCmd := &cobra.Command{
Use: "rebuild <image> [<new-tag>]",
Short: "Rebuild an existing image",
Long: "Rebuild an existing application image that was build by S2I previously.",
Run: func(cmd *cobra.Command, args []string) {
// If user specifies the arguments, then we override the stored ones
if len(args) >= 0 {
cfg.Tag = args[0]
} else {
cmd.Help()
os.Exit(1)
}
if r, err := os.Open(cfg.DockerCfgPath); err == nil {
cfg.PullAuthentication = docker.GetImageRegistryAuth(r, cfg.Tag)
}
err := build.GenerateConfigFromLabels(cfg.Tag, cfg)
checkErr(err)
if len(args) >= 2 {
cfg.Tag = args[1]
}
// Attempt to read the .dockercfg and extract the authentication for
// docker pull
if r, err := os.Open(cfg.DockerCfgPath); err == nil {
cfg.PullAuthentication = docker.GetImageRegistryAuth(r, cfg.BuilderImage)
}
if glog.V(2) {
fmt.Printf("\n%s\n", describe.DescribeConfig(cfg))
}
builder, err := strategies.GetStrategy(cfg)
checkErr(err)
result, err := builder.Build(cfg)
checkErr(err)
for _, message := range result.Messages {
glog.V(1).Infof(message)
}
},
}
buildCmd.Flags().BoolVarP(&(cfg.Quiet), "quiet", "q", false, "Operate quietly. Suppress all non-error output.")
buildCmd.Flags().BoolVar(&(cfg.Incremental), "incremental", true, "Perform an incremental build")
buildCmd.Flags().BoolVar(&(cfg.RemovePreviousImage), "rm", false, "Remove the previous image during incremental builds")
buildCmd.Flags().StringVar(&(cfg.CallbackURL), "callback-url", "", "Specify a URL to invoke via HTTP POST upon build completion")
buildCmd.Flags().BoolVar(&(cfg.ForcePull), "force-pull", true, "Always pull the builder image even if it is present locally")
buildCmd.Flags().BoolVar(&(cfg.PreserveWorkingDir), "save-temp-dir", false, "Save the temporary directory used by STI instead of deleting it")
buildCmd.Flags().StringVarP(&(cfg.DockerCfgPath), "dockercfg-path", "", filepath.Join(os.Getenv("HOME"), ".dockercfg"), "Specify the path to the Docker configuration file")
return buildCmd
}
func describeBuilderImage(config *api.Config, image string, out io.Writer) {
c := &api.Config{
DockerConfig: config.DockerConfig,
PullAuthentication: config.PullAuthentication,
BuilderImage: config.BuilderImage,
ForcePull: config.ForcePull,
Tag: config.Tag,
}
build.GenerateConfigFromLabels(image, c)
if len(c.DisplayName) > 0 {
fmt.Fprintf(out, "Builder Name:\t%s\n", c.DisplayName)
}
fmt.Fprintf(out, "Builder Image:\t%s\n", config.BuilderImage)
if len(c.BuilderImageVersion) > 0 {
fmt.Fprintf(out, "Builder Image Version:\t%s\n", c.BuilderImageVersion)
}
if len(c.BuilderBaseImageVersion) > 0 {
fmt.Fprintf(out, "Builder Base Version:\t%s\n", c.BuilderBaseImageVersion)
}
}
