github.com/jonsyu1/godel@v0.0.0-20171017211503-64567a0cf169/apps/distgo/cmd/docker/builder.go (about)

     1  // Copyright 2016 Palantir Technologies, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package docker
    16  
    17  import (
    18  	"fmt"
    19  	"io"
    20  
    21  	"github.com/palantir/godel/apps/distgo/params"
    22  )
    23  
    24  type Builder interface {
    25  	build(buildSpec params.ProductBuildSpecWithDeps, stdout io.Writer) error
    26  }
    27  
    28  func GetBuilder(image params.DockerImage) Builder {
    29  	switch image.Info.Type() {
    30  	case params.SLSDockerImageType:
    31  		return &slsImageBuilder{
    32  			image: &image,
    33  			info:  image.Info.(*params.SLSDockerImageInfo),
    34  		}
    35  	case params.DefaultDockerImageType:
    36  		return &defaultImageBuilder{
    37  			image: &image,
    38  		}
    39  	default:
    40  		panic(fmt.Errorf("unrecognized type: %v", image.Info.Type()))
    41  	}
    42  }