Пример #1
0
func newCmdBuild(cfg *api.Config) *cobra.Command {
	useConfig := false
	oldScriptsFlag := ""
	oldDestination := ""

	buildCmd := &cobra.Command{
		Use:   "build <source> <image> [<tag>]",
		Short: "Build a new image",
		Long:  "Build a new Docker image named <tag> (if provided) from a source repository and base image.",
		Example: `
# Build an application Docker image from a Git repository
$ s2i build git://github.com/openshift/ruby-hello-world centos/ruby-22-centos7 hello-world-app

# Build from a local directory
$ s2i build . centos/ruby-22-centos7 hello-world-app
`,
		Run: func(cmd *cobra.Command, args []string) {
			glog.V(1).Infof("Running S2I version %q\n", version.Get())

			// Attempt to restore the build command from the configuration file
			if useConfig {
				config.Restore(cfg, cmd)
			}

			// If user specifies the arguments, then we override the stored ones
			if len(args) >= 2 {
				cfg.Source = args[0]
				cfg.BuilderImage = args[1]
				if len(args) >= 3 {
					cfg.Tag = args[2]
				}
			}

			if cfg.Incremental && len(cfg.RuntimeImage) > 0 {
				fmt.Fprintln(os.Stderr, "ERROR: Incremental build with runtime image isn't supported")
				os.Exit(1)
			}
			if cfg.ForcePull {
				glog.Warning("DEPRECATED: The '--force-pull' option is deprecated. Use '--pull-policy' instead")
			}

			if len(cfg.BuilderPullPolicy) == 0 {
				cfg.BuilderPullPolicy = api.DefaultBuilderPullPolicy
			}
			if len(cfg.PreviousImagePullPolicy) == 0 {
				cfg.PreviousImagePullPolicy = api.DefaultPreviousImagePullPolicy
			}

			if errs := validation.ValidateConfig(cfg); len(errs) > 0 {
				for _, e := range errs {
					fmt.Fprintf(os.Stderr, "ERROR: %s\n", e)
				}
				fmt.Println()
				cmd.Help()
				os.Exit(1)
			}

			// Persists the current command line options and config into .s2ifile
			if useConfig {
				config.Save(cfg, cmd)
			}

			// Attempt to read the .dockercfg and extract the authentication for
			// docker pull
			if r, err := os.Open(cfg.DockerCfgPath); err == nil {
				defer r.Close()
				auths := docker.LoadImageRegistryAuth(r)
				cfg.PullAuthentication = docker.GetImageRegistryAuth(auths, cfg.BuilderImage)
				if cfg.Incremental {
					cfg.IncrementalAuthentication = docker.GetImageRegistryAuth(auths, cfg.Tag)
				}
				if len(cfg.RuntimeImage) > 0 {
					cfg.RuntimeAuthentication = docker.GetImageRegistryAuth(auths, cfg.RuntimeImage)
				}
			}

			if len(cfg.EnvironmentFile) > 0 {
				result, err := util.ReadEnvironmentFile(cfg.EnvironmentFile)
				if err != nil {
					glog.Warningf("Unable to read environment file %q: %v", cfg.EnvironmentFile, err)
				} else {
					for name, value := range result {
						cfg.Environment = append(cfg.Environment, api.EnvironmentSpec{Name: name, Value: value})
					}
				}
			}

			if len(oldScriptsFlag) != 0 {
				glog.Warning("DEPRECATED: Flag --scripts is deprecated, use --scripts-url instead")
				cfg.ScriptsURL = oldScriptsFlag
			}
			if len(oldDestination) != 0 {
				glog.Warning("DEPRECATED: Flag --location is deprecated, use --destination instead")
				cfg.Destination = oldDestination
			}

			glog.V(2).Infof("\n%s\n", describe.Config(cfg))

			err := docker.CheckReachable(cfg)
			if err != nil {
				glog.Fatal(err)
			}

			builder, _, err := strategies.GetStrategy(cfg)
			checkErr(err)
			result, err := builder.Build(cfg)
			checkErr(err)

			for _, message := range result.Messages {
				glog.V(1).Infof(message)
			}

			if cfg.RunImage {
				runner, err := run.New(cfg)
				checkErr(err)
				err = runner.Run(cfg)
				checkErr(err)
			}

		},
	}

	cmdutil.AddCommonFlags(buildCmd, cfg)

	buildCmd.Flags().BoolVar(&(cfg.RunImage), "run", false, "Run resulting image as part of invocation of this command")
	buildCmd.Flags().BoolVar(&(cfg.IgnoreSubmodules), "ignore-submodules", false, "Ignore all git submodules when cloning application repository")
	buildCmd.Flags().VarP(&(cfg.Environment), "env", "e", "Specify an single environment variable in NAME=VALUE format")
	buildCmd.Flags().StringVarP(&(cfg.Ref), "ref", "r", "", "Specify a ref to check-out")
	buildCmd.Flags().StringVarP(&(cfg.AssembleUser), "assemble-user", "", "", "Specify the user to run assemble with")
	buildCmd.Flags().StringVarP(&(cfg.ContextDir), "context-dir", "", "", "Specify the sub-directory inside the repository with the application sources")
	buildCmd.Flags().StringVarP(&(cfg.ExcludeRegExp), "exclude", "", tar.DefaultExclusionPattern.String(), "Regular expression for selecting files from the source tree to exclude from the build, where the default excludes the '.git' directory (see https://golang.org/pkg/regexp for syntax, but note that \"\" will be interpreted as allow all files and exclude no files)")
	buildCmd.Flags().StringVarP(&(cfg.ScriptsURL), "scripts-url", "s", "", "Specify a URL for the assemble, assemble-runtime and run scripts")
	buildCmd.Flags().StringVar(&(oldScriptsFlag), "scripts", "", "DEPRECATED: Specify a URL for the assemble and run scripts")
	buildCmd.Flags().BoolVar(&(useConfig), "use-config", false, "Store command line options to .s2ifile")
	buildCmd.Flags().StringVarP(&(cfg.EnvironmentFile), "environment-file", "E", "", "Specify the path to the file with environment")
	buildCmd.Flags().StringVarP(&(cfg.DisplayName), "application-name", "n", "", "Specify the display name for the application (default: output image name)")
	buildCmd.Flags().StringVarP(&(cfg.Description), "description", "", "", "Specify the description of the application")
	buildCmd.Flags().VarP(&(cfg.AllowedUIDs), "allowed-uids", "u", "Specify a range of allowed user ids for the builder and runtime images")
	buildCmd.Flags().VarP(&(cfg.Injections), "inject", "i", "Specify a directory to inject into the assemble container")
	buildCmd.Flags().VarP(&(cfg.BuildVolumes), "volume", "v", "Specify a volume to mount into the assemble container")
	buildCmd.Flags().StringSliceVar(&(cfg.DropCapabilities), "cap-drop", []string{}, "Specify a comma-separated list of capabilities to drop when running Docker containers")
	buildCmd.Flags().StringVarP(&(oldDestination), "location", "l", "",
		"DEPRECATED: Specify a destination location for untar operation")
	buildCmd.Flags().BoolVarP(&(cfg.ForceCopy), "copy", "c", false, "Use local file system copy instead of git cloning the source url")
	buildCmd.Flags().StringVar(&(cfg.RuntimeImage), "runtime-image", "", "Image that will be used as the base for the runtime image")
	buildCmd.Flags().VarP(&(cfg.RuntimeArtifacts), "runtime-artifact", "a", "Specify a file or directory to be copied from the builder to the runtime image")

	return buildCmd
}
Пример #2
0
func runTest(t *testing.T, config *api.DockerConfig, expected bool) {
	err := docker.CheckReachable(&api.Config{DockerConfig: config})
	if (err == nil) != expected {
		t.Errorf("with DockerConfig %+v, expected success %v, got error %v", config, expected, err)
	}
}