コード例 #1
0
ファイル: builder.go プロジェクト: DaveDaCoda/docker
// NewBuilder creates a new Dockerfile builder from an optional dockerfile and a Config.
// If dockerfile is nil, the Dockerfile specified by Config.DockerfileName,
// will be read from the Context passed to Build().
func NewBuilder(config *types.ImageBuildOptions, backend builder.Backend, context builder.Context, dockerfile io.ReadCloser) (b *Builder, err error) {
	if config == nil {
		config = new(types.ImageBuildOptions)
	}
	if config.BuildArgs == nil {
		config.BuildArgs = make(map[string]string)
	}
	b = &Builder{
		options:          config,
		Stdout:           os.Stdout,
		Stderr:           os.Stderr,
		docker:           backend,
		context:          context,
		runConfig:        new(container.Config),
		tmpContainers:    map[string]struct{}{},
		cancelled:        make(chan struct{}),
		id:               stringid.GenerateNonCryptoID(),
		allowedBuildArgs: make(map[string]bool),
	}
	if dockerfile != nil {
		b.dockerfile, err = parser.Parse(dockerfile)
		if err != nil {
			return nil, err
		}
	}

	return b, nil
}
コード例 #2
0
ファイル: builder.go プロジェクト: Mic92/docker
// BuildFromContext builds a new image from a given context.
func (bm *BuildManager) BuildFromContext(ctx context.Context, src io.ReadCloser, remote string, buildOptions *types.ImageBuildOptions, pg backend.ProgressWriter) (string, error) {
	buildContext, dockerfileName, err := builder.DetectContextFromRemoteURL(src, remote, pg.ProgressReaderFunc)
	if err != nil {
		return "", err
	}
	defer func() {
		if err := buildContext.Close(); err != nil {
			logrus.Debugf("[BUILDER] failed to remove temporary context: %v", err)
		}
	}()
	if len(dockerfileName) > 0 {
		buildOptions.Dockerfile = dockerfileName
	}
	b, err := NewBuilder(ctx, buildOptions, bm.backend, builder.DockerIgnoreContext{ModifiableContext: buildContext}, nil)
	if err != nil {
		return "", err
	}
	return b.build(pg.StdoutFormatter, pg.StderrFormatter, pg.Output)
}
コード例 #3
0
ファイル: builder.go プロジェクト: msabansal/docker
// NewBuilder creates a new Dockerfile builder from an optional dockerfile and a Config.
// If dockerfile is nil, the Dockerfile specified by Config.DockerfileName,
// will be read from the Context passed to Build().
func NewBuilder(clientCtx context.Context, config *types.ImageBuildOptions, backend builder.Backend, buildContext builder.Context, dockerfile io.ReadCloser) (b *Builder, err error) {
	if config == nil {
		config = new(types.ImageBuildOptions)
	}
	if config.BuildArgs == nil {
		config.BuildArgs = make(map[string]string)
	}
	ctx, cancel := context.WithCancel(clientCtx)
	b = &Builder{
		clientCtx:        ctx,
		cancel:           cancel,
		options:          config,
		Stdout:           os.Stdout,
		Stderr:           os.Stderr,
		docker:           backend,
		context:          buildContext,
		runConfig:        new(container.Config),
		tmpContainers:    map[string]struct{}{},
		id:               stringid.GenerateNonCryptoID(),
		allowedBuildArgs: make(map[string]bool),
		directive: parser.Directive{
			EscapeSeen:           false,
			LookingForDirectives: true,
		},
	}
	if icb, ok := backend.(builder.ImageCacheBuilder); ok {
		b.imageCache = icb.MakeImageCache(config.CacheFrom)
	}

	parser.SetEscapeToken(parser.DefaultEscapeToken, &b.directive) // Assume the default token for escape

	if dockerfile != nil {
		b.dockerfile, err = parser.Parse(dockerfile, &b.directive)
		if err != nil {
			return nil, err
		}
	}

	return b, nil
}