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|
package dockertag
import (
"fmt"
"github.com/hashicorp/packer/builder/docker"
"github.com/hashicorp/packer/common"
"github.com/hashicorp/packer/helper/config"
"github.com/hashicorp/packer/packer"
"github.com/hashicorp/packer/post-processor/docker-import"
"github.com/hashicorp/packer/template/interpolate"
)
const BuilderId = "packer.post-processor.docker-tag"
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Repository string `mapstructure:"repository"`
Tag string `mapstructure:"tag"`
Force bool
ctx interpolate.Context
}
type PostProcessor struct {
Driver docker.Driver
config Config
}
func (p *PostProcessor) Configure(raws ...interface{}) error {
err := config.Decode(&p.config, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &p.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
if err != nil {
return err
}
return nil
}
func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, bool, error) {
if artifact.BuilderId() != BuilderId &&
artifact.BuilderId() != dockerimport.BuilderId {
err := fmt.Errorf(
"Unknown artifact type: %s\nCan only tag from Docker builder artifacts.",
artifact.BuilderId())
return nil, false, err
}
driver := p.Driver
if driver == nil {
// If no driver is set, then we use the real driver
driver = &docker.DockerDriver{Ctx: &p.config.ctx, Ui: ui}
}
importRepo := p.config.Repository
if p.config.Tag != "" {
importRepo += ":" + p.config.Tag
}
ui.Message("Tagging image: " + artifact.Id())
ui.Message("Repository: " + importRepo)
err := driver.TagImage(artifact.Id(), importRepo, p.config.Force)
if err != nil {
return nil, false, err
}
// Build the artifact
artifact = &docker.ImportArtifact{
BuilderIdValue: BuilderId,
Driver: driver,
IdValue: importRepo,
}
return artifact, true, nil
}
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