Golang app.NewPipelineBuilder函数代码示例

// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
	pipelines := app.PipelineGroup{}
	pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker).To(c.To)
	for _, group := range components.Group() {
		glog.V(4).Infof("found group: %v", group)
		common := app.PipelineGroup{}
		for _, ref := range group {
			refInput := ref.Input()
			from := refInput.String()
			var (
				pipeline *app.Pipeline
				err      error
			)
			switch {
			case refInput.ExpectToBuild:
				glog.V(4).Infof("will add %q secrets into a build for a source build of %q", strings.Join(c.Secrets, ","), refInput.Uses)
				if err := refInput.Uses.AddBuildSecrets(c.Secrets); err != nil {
					return nil, fmt.Errorf("unable to add build secrets %q: %v", strings.Join(c.Secrets, ","), err)
				}
				glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
				if pipeline, err = pipelineBuilder.NewBuildPipeline(from, refInput.ResolvedMatch, refInput.Uses); err != nil {
					return nil, fmt.Errorf("can't build %q: %v", refInput.Uses, err)
				}
			default:
				glog.V(4).Infof("will include %q", ref)
				if pipeline, err = pipelineBuilder.NewImagePipeline(from, refInput.ResolvedMatch); err != nil {
					return nil, fmt.Errorf("can't include %q: %v", refInput, err)
				}
			}
			if c.Deploy {
				if err := pipeline.NeedsDeployment(environment, c.Labels); err != nil {
					return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
				}
			}
			if c.NoOutput {
				pipeline.Build.Output = nil
			}
			if err := pipeline.Validate(); err != nil {
				switch err.(type) {
				case app.CircularOutputReferenceError:
					if len(c.To) == 0 {
						// Output reference was generated, return error.
						return nil, err
					}
					// Output reference was explicitly provided, print warning.
					fmt.Fprintf(c.ErrOut, "--> WARNING: %v\n", err)
				default:
					return nil, err
				}
			}
			common = append(common, pipeline)
			if err := common.Reduce(); err != nil {
				return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
			}
			describeBuildPipelineWithImage(c.Out, ref, pipeline, c.originNamespace)
		}
		pipelines = append(pipelines, common...)
	}
	return pipelines, nil
}

// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
	pipelines := app.PipelineGroup{}
	pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker)
	for _, group := range components.Group() {
		glog.V(4).Infof("found group: %#v", group)
		common := app.PipelineGroup{}
		for _, ref := range group {
			refInput := ref.Input()
			from := refInput.String()
			var (
				pipeline *app.Pipeline
				err      error
			)
			if refInput.ExpectToBuild {
				glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
				if pipeline, err = pipelineBuilder.NewBuildPipeline(from, refInput.ResolvedMatch, refInput.Uses); err != nil {
					return nil, fmt.Errorf("can't build %q: %v", refInput, err)
				}
			} else {
				glog.V(4).Infof("will include %q", ref)
				if pipeline, err = pipelineBuilder.NewImagePipeline(from, refInput.ResolvedMatch); err != nil {
					return nil, fmt.Errorf("can't include %q: %v", refInput, err)
				}
			}
			if c.Deploy {
				if err := pipeline.NeedsDeployment(environment, c.Labels); err != nil {
					return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
				}
			}
			common = append(common, pipeline)
			if err := common.Reduce(); err != nil {
				return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
			}
			describeBuildPipelineWithImage(c.Out, ref, pipeline, c.originNamespace)
		}
		pipelines = append(pipelines, common...)
	}
	return pipelines, nil
}

// buildPipelines converts a set of resolved, valid references into pipelines.
func (c *AppConfig) buildPipelines(components app.ComponentReferences, environment app.Environment) (app.PipelineGroup, error) {
	pipelines := app.PipelineGroup{}
	pipelineBuilder := app.NewPipelineBuilder(c.Name, c.GetBuildEnvironment(environment), c.OutputDocker).To(c.To)
	for _, group := range components.Group() {
		glog.V(4).Infof("found group: %v", group)
		common := app.PipelineGroup{}
		for _, ref := range group {
			refInput := ref.Input()
			from := refInput.String()
			var pipeline *app.Pipeline

			switch {
			case refInput.ExpectToBuild:
				glog.V(4).Infof("will add %q secrets into a build for a source build of %q", strings.Join(c.Secrets, ","), refInput.Uses)
				if err := refInput.Uses.AddBuildSecrets(c.Secrets); err != nil {
					return nil, fmt.Errorf("unable to add build secrets %q: %v", strings.Join(c.Secrets, ","), err)
				}

				var (
					image *app.ImageRef
					err   error
				)
				if refInput.ResolvedMatch != nil {
					inputImage, err := app.InputImageFromMatch(refInput.ResolvedMatch)
					if err != nil {
						return nil, fmt.Errorf("can't build %q: %v", from, err)
					}
					if !inputImage.AsImageStream && from != "scratch" && (refInput.Uses == nil || refInput.Uses.GetStrategy() != generate.StrategyPipeline) {
						msg := "Could not find an image stream match for %q. Make sure that a Docker image with that tag is available on the node for the build to succeed."
						glog.Warningf(msg, from)
					}
					image = inputImage
				}

				glog.V(4).Infof("will use %q as the base image for a source build of %q", ref, refInput.Uses)
				if pipeline, err = pipelineBuilder.NewBuildPipeline(from, image, refInput.Uses); err != nil {
					return nil, fmt.Errorf("can't build %q: %v", refInput.Uses, err)
				}
			default:
				inputImage, err := app.InputImageFromMatch(refInput.ResolvedMatch)
				if err != nil {
					return nil, fmt.Errorf("can't include %q: %v", from, err)
				}
				if !inputImage.AsImageStream {
					msg := "Could not find an image stream match for %q. Make sure that a Docker image with that tag is available on the node for the deployment to succeed."
					glog.Warningf(msg, from)
				}

				glog.V(4).Infof("will include %q", ref)
				if pipeline, err = pipelineBuilder.NewImagePipeline(from, inputImage); err != nil {
					return nil, fmt.Errorf("can't include %q: %v", refInput, err)
				}
			}
			if c.Deploy {
				if err := pipeline.NeedsDeployment(environment, c.Labels, c.AsTestDeployment); err != nil {
					return nil, fmt.Errorf("can't set up a deployment for %q: %v", refInput, err)
				}
			}
			if c.NoOutput {
				pipeline.Build.Output = nil
			}
			if refInput.Uses != nil && refInput.Uses.GetStrategy() == generate.StrategyPipeline {
				pipeline.Build.Output = nil
				pipeline.Deployment = nil
				pipeline.Image = nil
				pipeline.InputImage = nil
			}
			common = append(common, pipeline)
			if err := common.Reduce(); err != nil {
				return nil, fmt.Errorf("can't create a pipeline from %s: %v", common, err)
			}
			describeBuildPipelineWithImage(c.Out, ref, pipeline, c.OriginNamespace)
		}
		pipelines = append(pipelines, common...)
	}
	return pipelines, nil
}

//.........这里部分代码省略.........
			errs = append(errs, err)
			continue
		}
		repo.BuildWithDocker()

		info := repo.Info()
		if info == nil || info.Dockerfile == nil {
			errs = append(errs, fmt.Errorf("unable to locate a Dockerfile in %s", v.Build))
			continue
		}
		node := info.Dockerfile.AST()
		baseImage := dockerfileutil.LastBaseImage(node)
		if len(baseImage) == 0 {
			errs = append(errs, fmt.Errorf("the Dockerfile in the repository %q has no FROM instruction", info.Path))
			continue
		}

		var ports []string
		for _, s := range v.Ports {
			container, _ := extractFirstPorts(s)
			ports = append(ports, container)
		}

		image, err := g.FromNameAndPorts(baseImage, ports)
		if err != nil {
			errs = append(errs, err)
			continue
		}
		image.AsImageStream = true
		image.TagDirectly = true
		image.ObjectName = k
		image.Tag = "from"

		pipeline, err := app.NewPipelineBuilder(k, nil, false).To(k).NewBuildPipeline(k, image, repo)
		if err != nil {
			errs = append(errs, err)
			continue
		}
		if len(relative) > 0 {
			pipeline.Build.Source.ContextDir = relative
		}
		// TODO: this should not be necessary
		pipeline.Build.Source.Name = k
		pipeline.Name = k
		pipeline.Image.ObjectName = k
		glog.V(4).Infof("created pipeline %+v", pipeline)

		builds[v.Build] = pipeline
		pipelines = append(pipelines, pipeline)
	}

	if len(errs) > 0 {
		return nil, utilerrs.NewAggregate(errs)
	}

	// create deployment groups
	for _, pod := range colocated {
		var group app.PipelineGroup
		commonMounts := make(map[string]string)
		for _, k := range pod.List() {
			v := p.Configs[k]
			glog.V(4).Infof("compose service: %#v", v)
			var inputImage *app.ImageRef
			if len(v.Image) != 0 {
				image, err := g.FromName(v.Image)
				if err != nil {

//.........这里部分代码省略.........
	var ports []string

	var pipelines app.PipelineGroup
	baseImage := g.BaseImage
	if len(baseImage) == 0 {
		baseImage = appJSON.Image
	}
	if len(baseImage) == 0 {
		return nil, fmt.Errorf("Docker image required: provide an --image flag or 'image' key in app.json")
	}

	fakeDockerfile := heredoc.Docf(`
      # Generated from app.json
      FROM %s
    `, baseImage)

	dockerfilePath := filepath.Join(buildPath, "Dockerfile")
	if df, err := app.NewDockerfileFromFile(dockerfilePath); err == nil {
		repo.Info().Dockerfile = df
		repo.Info().Path = dockerfilePath
		ports = dockerfile.LastExposedPorts(df.AST())
	}
	// TODO: look for procfile for more info?

	image, err := imageGen.FromNameAndPorts(baseImage, ports)
	if err != nil {
		return nil, err
	}
	image.AsImageStream = true
	image.TagDirectly = true
	image.ObjectName = name
	image.Tag = "from"

	pipeline, err := app.NewPipelineBuilder(name, nil, false).To(name).NewBuildPipeline(name, image, repo)
	if err != nil {
		return nil, err
	}

	// TODO: this should not be necessary
	pipeline.Build.Source.Name = name
	pipeline.Build.Source.DockerfileContents = fakeDockerfile
	pipeline.Name = name
	pipeline.Image.ObjectName = name
	glog.V(4).Infof("created pipeline %+v", pipeline)

	pipelines = append(pipelines, pipeline)

	var errs []error

	// create deployments for each formation
	var group app.PipelineGroup
	for _, component := range formations.List() {
		componentName := fmt.Sprintf("%s-%s", name, component)
		if formations.Len() == 1 {
			componentName = name
		}
		formationName := component
		formation := appJSON.Formation[component]

		inputImage := pipelines[0].Image

		inputImage.ContainerFn = func(c *kapi.Container) {
			for _, s := range ports {
				if port, err := strconv.Atoi(s); err == nil {
					c.Ports = append(c.Ports, kapi.ContainerPort{ContainerPort: int32(port)})
				}