Golang ReferenceBuilder.Result方法代码示例

// AddDockerfile adds a Dockerfile passed in the command line to the reference
// builder.
func AddDockerfileToSourceRepositories(b *app.ReferenceBuilder, dockerfile string) error {
	_, repos, errs := b.Result()
	if err := kutilerrors.NewAggregate(errs); err != nil {
		return err
	}
	switch len(repos) {
	case 0:
		// Create a new SourceRepository with the Dockerfile.
		repo, err := app.NewSourceRepositoryForDockerfile(dockerfile)
		if err != nil {
			return fmt.Errorf("provided Dockerfile is not valid: %v", err)
		}
		b.AddExistingSourceRepository(repo)
	case 1:
		// Add the Dockerfile to the existing SourceRepository, so that
		// eventually we generate a single BuildConfig with multiple
		// sources.
		if err := repos[0].AddDockerfile(dockerfile); err != nil {
			return fmt.Errorf("provided Dockerfile is not valid: %v", err)
		}
	default:
		// Invalid.
		return errors.New("--dockerfile cannot be used with multiple source repositories")
	}
	return nil
}

// AddSourceRepositoriesToRefBuilder adds the provided repositories to the reference builder, identifies which
// should be built using Docker, and then returns the full list of source repositories.
func AddSourceRepositoriesToRefBuilder(b *app.ReferenceBuilder, repos []string, g *GenerationInputs) (app.SourceRepositories, error) {
	for _, s := range repos {
		if repo, ok := b.AddSourceRepository(s); ok {
			repo.SetContextDir(g.ContextDir)
			if g.Strategy == "docker" {
				repo.BuildWithDocker()
			}
		}
	}
	if len(g.Dockerfile) > 0 {
		if len(g.Strategy) != 0 && g.Strategy != "docker" {
			return nil, errors.New("when directly referencing a Dockerfile, the strategy must must be 'docker'")
		}
		if err := AddDockerfileToSourceRepositories(b, g.Dockerfile); err != nil {
			return nil, err
		}
	}
	_, result, errs := b.Result()
	return result, kutilerrors.NewAggregate(errs)
}

// set up the components to be used by the reference builder
func (c *AppConfig) addReferenceBuilderComponents(b *app.ReferenceBuilder) {
	b.AddComponents(c.DockerImages, func(input *app.ComponentInput) app.ComponentReference {
		input.Argument = fmt.Sprintf("--docker-image=%q", input.From)
		input.Searcher = c.dockerSearcher
		if c.dockerSearcher != nil {
			resolver := app.PerfectMatchWeightedResolver{}
			resolver = append(resolver, app.WeightedResolver{Searcher: c.dockerSearcher, Weight: 0.0})
			if c.AllowMissingImages {
				resolver = append(resolver, app.WeightedResolver{Searcher: app.MissingImageSearcher{}, Weight: 100.0})
			}
			input.Resolver = resolver
		}
		return input
	})
	b.AddComponents(c.ImageStreams, func(input *app.ComponentInput) app.ComponentReference {
		input.Argument = fmt.Sprintf("--image-stream=%q", input.From)
		input.Searcher = c.imageStreamSearcher
		if c.imageStreamSearcher != nil {
			input.Resolver = app.FirstMatchResolver{Searcher: c.imageStreamSearcher}
		}
		return input
	})
	b.AddComponents(c.Templates, func(input *app.ComponentInput) app.ComponentReference {
		input.Argument = fmt.Sprintf("--template=%q", input.From)
		input.Searcher = c.templateSearcher
		if c.templateSearcher != nil {
			input.Resolver = app.HighestScoreResolver{Searcher: c.templateSearcher}
		}
		return input
	})
	b.AddComponents(c.TemplateFiles, func(input *app.ComponentInput) app.ComponentReference {
		input.Argument = fmt.Sprintf("--file=%q", input.From)
		input.Searcher = c.templateFileSearcher
		if c.templateFileSearcher != nil {
			input.Resolver = app.FirstMatchResolver{Searcher: c.templateFileSearcher}
		}
		return input
	})
	b.AddComponents(c.Components, func(input *app.ComponentInput) app.ComponentReference {
		resolver := app.PerfectMatchWeightedResolver{}
		searcher := app.MultiWeightedSearcher{}
		if c.imageStreamSearcher != nil {
			resolver = append(resolver, app.WeightedResolver{Searcher: c.imageStreamSearcher, Weight: 0.0})
			searcher = append(searcher, app.WeightedSearcher{Searcher: c.imageStreamSearcher, Weight: 0.0})
		}
		if c.templateSearcher != nil {
			resolver = append(resolver, app.WeightedResolver{Searcher: c.templateSearcher, Weight: 0.0})
			searcher = append(searcher, app.WeightedSearcher{Searcher: c.templateSearcher, Weight: 0.0})
		}
		if c.templateFileSearcher != nil {
			resolver = append(resolver, app.WeightedResolver{Searcher: c.templateFileSearcher, Weight: 0.0})
		}
		if c.dockerSearcher != nil {
			resolver = append(resolver, app.WeightedResolver{Searcher: c.dockerSearcher, Weight: 2.0})
			searcher = append(searcher, app.WeightedSearcher{Searcher: c.dockerSearcher, Weight: 1.0})
		}
		if c.AllowMissingImages {
			resolver = append(resolver, app.WeightedResolver{Searcher: app.MissingImageSearcher{}, Weight: 100.0})
		}
		input.Resolver = resolver
		input.Searcher = searcher
		return input
	})

	_, repos, _ := b.Result()
	for _, repo := range repos {
		repo.SetContextDir(c.ContextDir)
	}
}