forked from hughker/wercker
/
deploy.go
144 lines (125 loc) · 4.5 KB
/
deploy.go
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// 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"
)
// DockerDeploy is our basic wrapper for DockerDeploy operations
type DockerDeploy struct {
*DockerPipeline
}
// ToDeploy grabs the build section from the config and configures all the
// instances necessary for the build
func NewDockerDeploy(name string, config *core.Config, options *core.PipelineOptions, dockerOptions *DockerOptions, builder Builder) (*DockerDeploy, error) {
base, err := NewDockerPipeline(name, config, options, dockerOptions, builder)
if err != nil {
return nil, err
}
return &DockerDeploy{base}, nil
}
// LocalSymlink makes an easy to use symlink to find the latest run
func (b *DockerDeploy) LocalSymlink() {
_ = os.RemoveAll(b.options.WorkingPath("latest_deploy"))
_ = os.Symlink(b.options.HostPath(), b.options.WorkingPath("latest_deploy"))
}
// InitEnv sets up the internal state of the environment for the build
func (d *DockerDeploy) InitEnv(hostEnv *util.Environment) {
env := d.Env()
a := [][]string{
[]string{"DEPLOY", "true"},
[]string{"WERCKER_RUN_ID", d.options.RunID},
[]string{"WERCKER_RUN_URL", d.options.WorkflowURL()},
[]string{"WERCKER_GIT_DOMAIN", d.options.GitDomain},
[]string{"WERCKER_GIT_OWNER", d.options.GitOwner},
[]string{"WERCKER_GIT_REPOSITORY", d.options.GitRepository},
[]string{"WERCKER_GIT_BRANCH", d.options.GitBranch},
[]string{"WERCKER_GIT_COMMIT", d.options.GitCommit},
// Legacy env vars
[]string{"WERCKER_DEPLOY_ID", d.options.RunID},
[]string{"WERCKER_DEPLOY_URL", d.options.WorkflowURL()},
}
if d.options.DeployTarget != "" {
a = append(a, []string{"WERCKER_DEPLOYTARGET_NAME", d.options.DeployTarget})
}
env.Update(d.CommonEnv())
env.Update(a)
env.Update(hostEnv.GetMirror())
env.Update(hostEnv.GetPassthru().Ordered())
env.Hidden.Update(hostEnv.GetHiddenPassthru().Ordered())
}
// DockerRepo returns the name where we might store this in docker
func (d *DockerDeploy) DockerRepo() string {
if d.options.Repository != "" {
return d.options.Repository
}
return fmt.Sprintf("%s/%s", d.options.ApplicationOwnerName, d.options.ApplicationName)
}
// DockerTag returns the tag where we might store this in docker
func (d *DockerDeploy) DockerTag() string {
tag := d.options.Tag
if tag == "" {
tag = fmt.Sprintf("run-%s", d.options.RunID)
}
return tag
}
// DockerMessage returns the message to store this with in docker
func (d *DockerDeploy) DockerMessage() string {
message := d.options.Message
if message == "" {
message = fmt.Sprintf("Run %s", d.options.RunID)
}
return message
}
// CollectArtifact copies the artifacts associated with the Deploy.
// Unlike a Build, this will only collect the output directory if we made
// a new one.
func (d *DockerDeploy) CollectArtifact(containerID string) (*core.Artifact, error) {
artificer := NewArtificer(d.options, d.dockerOptions)
artifact := &core.Artifact{
ContainerID: containerID,
GuestPath: d.options.GuestPath("output"),
HostPath: d.options.HostPath("output"),
HostTarPath: d.options.HostPath("output.tar"),
ApplicationID: d.options.ApplicationID,
RunID: d.options.RunID,
Bucket: d.options.S3Bucket,
ContentType: "application/x-tar",
}
sourceArtifact := &core.Artifact{
ContainerID: containerID,
GuestPath: d.options.BasePath(),
HostPath: d.options.HostPath("output"),
HostTarPath: d.options.HostPath("output.tar"),
ApplicationID: d.options.ApplicationID,
RunID: d.options.RunID,
Bucket: d.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
}