forked from hughker/wercker
/
build.go
137 lines (118 loc) · 4 KB
/
build.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
// Copyright 2016 Wercker Holding BV
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package dockerlocal
import (
"fmt"
"os"
"github.com/wercker/wercker/core"
"github.com/wercker/wercker/util"
)
type DockerBuild struct {
*DockerPipeline
}
func NewDockerBuild(name string, config *core.Config, options *core.PipelineOptions, dockerOptions *DockerOptions, builder Builder) (*DockerBuild, error) {
base, err := NewDockerPipeline(name, config, options, dockerOptions, builder)
if err != nil {
return nil, err
}
return &DockerBuild{base}, nil
}
// LocalSymlink makes an easy to use symlink to find the latest run
func (b *DockerBuild) LocalSymlink() {
_ = os.RemoveAll(b.options.WorkingPath("latest"))
_ = os.Symlink(b.options.HostPath(), b.options.WorkingPath("latest"))
}
// InitEnv sets up the internal state of the environment for the build
func (b *DockerBuild) InitEnv(hostEnv *util.Environment) {
env := b.Env()
a := [][]string{
[]string{"BUILD", "true"},
[]string{"CI", "true"},
[]string{"WERCKER_RUN_ID", b.options.RunID},
[]string{"WERCKER_RUN_URL", b.options.WorkflowURL()},
[]string{"WERCKER_GIT_DOMAIN", b.options.GitDomain},
[]string{"WERCKER_GIT_OWNER", b.options.GitOwner},
[]string{"WERCKER_GIT_REPOSITORY", b.options.GitRepository},
[]string{"WERCKER_GIT_BRANCH", b.options.GitBranch},
[]string{"WERCKER_GIT_COMMIT", b.options.GitCommit},
// Legacy env vars
[]string{"WERCKER_BUILD_ID", b.options.RunID},
[]string{"WERCKER_BUILD_URL", b.options.WorkflowURL()},
}
env.Update(b.CommonEnv())
env.Update(a)
env.Update(hostEnv.GetMirror())
env.Update(hostEnv.GetPassthru().Ordered())
env.Hidden.Update(hostEnv.GetHiddenPassthru().Ordered())
}
// DockerRepo calculates our repo name
func (b *DockerBuild) DockerRepo() string {
if b.options.Repository != "" {
return b.options.Repository
}
return fmt.Sprintf("run-%s", b.options.RunID)
}
// DockerTag calculates our tag
func (b *DockerBuild) DockerTag() string {
if b.options.Tag != "" {
return b.options.Tag
}
return "latest"
}
// DockerMessage calculates our message
func (b *DockerBuild) DockerMessage() string {
message := b.options.Message
if message == "" {
message = fmt.Sprintf("Run %s", b.options.RunID)
}
return message
}
// CollectArtifact copies the artifacts associated with the Build.
func (b *DockerBuild) CollectArtifact(containerID string) (*core.Artifact, error) {
artificer := NewArtificer(b.options, b.dockerOptions)
// Ensure we have the host directory
artifact := &core.Artifact{
ContainerID: containerID,
GuestPath: b.options.GuestPath("output"),
HostPath: b.options.HostPath("output"),
HostTarPath: b.options.HostPath("output.tar"),
ApplicationID: b.options.ApplicationID,
RunID: b.options.RunID,
Bucket: b.options.S3Bucket,
ContentType: "application/x-tar",
}
sourceArtifact := &core.Artifact{
ContainerID: containerID,
GuestPath: b.options.BasePath(),
HostPath: b.options.HostPath("output"),
HostTarPath: b.options.HostPath("output.tar"),
ApplicationID: b.options.ApplicationID,
RunID: b.options.RunID,
Bucket: b.options.S3Bucket,
ContentType: "application/x-tar",
}
// Get the output dir, if it is empty grab the source dir.
fullArtifact, err := artificer.Collect(artifact)
if err != nil {
if err == util.ErrEmptyTarball {
fullArtifact, err = artificer.Collect(sourceArtifact)
if err != nil {
return nil, err
}
return fullArtifact, nil
}
return nil, err
}
return fullArtifact, nil
}