github.com/jonsyu1/godel@v0.0.0-20171017211503-64567a0cf169/apps/distgo/params/docker.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 params
    16  
    17  import (
    18  	"github.com/pkg/errors"
    19  )
    20  
    21  type DockerDepType string
    22  type DockerImageType string
    23  
    24  const (
    25  	DockerDepSLS           DockerDepType   = "sls"
    26  	DockerDepBin           DockerDepType   = "bin"
    27  	DockerDepRPM           DockerDepType   = "rpm"
    28  	DockerDepDocker        DockerDepType   = "docker"
    29  	DefaultDockerImageType DockerImageType = "default"
    30  	SLSDockerImageType     DockerImageType = "sls"
    31  )
    32  
    33  type DockerDep struct {
    34  	Product    string
    35  	Type       DockerDepType
    36  	TargetFile string
    37  }
    38  
    39  type DockerImage struct {
    40  	// Repository and Tag are the part of the image coordinates.
    41  	// For example, in alpine:latest, alpine is the repository
    42  	// and the latest is the tag
    43  	Repository string
    44  	Tag        string
    45  	// ContextDir is the directory in which the docker build task is executed.
    46  	ContextDir      string
    47  	BuildArgsScript string
    48  	// DistDeps is a slice of DockerDistDep.
    49  	// DockerDistDep contains a product, dist type and target file.
    50  	// For a particular product's dist type, we create a link from its output
    51  	// inside the ContextDir with the name specified in target file.
    52  	// This will be used to order the dist tasks such that all the dependent
    53  	// products' dist tasks will be executed first, after which the dist tasks for the
    54  	// current product are executed.
    55  	Deps []DockerDep
    56  	Info DockerImageInfo
    57  }
    58  
    59  type DockerImageInfo interface {
    60  	Type() DockerImageType
    61  }
    62  
    63  type DefaultDockerImageInfo struct{}
    64  
    65  func (info *DefaultDockerImageInfo) Type() DockerImageType {
    66  	return DefaultDockerImageType
    67  }
    68  
    69  type SLSDockerImageInfo struct {
    70  	GroupID      string
    71  	ProuductType string
    72  	Extensions   map[string]interface{}
    73  }
    74  
    75  func (info *SLSDockerImageInfo) Type() DockerImageType {
    76  	return SLSDockerImageType
    77  }
    78  
    79  func ToDockerDepType(dep string) (DockerDepType, error) {
    80  	switch dep {
    81  	case "sls":
    82  		return DockerDepSLS, nil
    83  	case "rpm":
    84  		return DockerDepRPM, nil
    85  	case "bin":
    86  		return DockerDepBin, nil
    87  	case "docker":
    88  		return DockerDepDocker, nil
    89  	default:
    90  		return "", errors.New("Invalid docker dependency type")
    91  	}
    92  }