93 lines
2.5 KiB
Go
93 lines
2.5 KiB
Go
//go:generate mapstructure-to-hcl2 -type Config
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package dockerimport
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import (
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"context"
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"fmt"
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"github.com/hashicorp/hcl/v2/hcldec"
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"github.com/hashicorp/packer/builder/docker"
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"github.com/hashicorp/packer/packer-plugin-sdk/common"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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"github.com/hashicorp/packer/packer-plugin-sdk/template/config"
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"github.com/hashicorp/packer/packer-plugin-sdk/template/interpolate"
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"github.com/hashicorp/packer/post-processor/artifice"
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)
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const BuilderId = "packer.post-processor.docker-import"
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Repository string `mapstructure:"repository"`
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Tag string `mapstructure:"tag"`
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Changes []string `mapstructure:"changes"`
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ctx interpolate.Context
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}
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type PostProcessor struct {
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config Config
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}
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func (p *PostProcessor) ConfigSpec() hcldec.ObjectSpec { return p.config.FlatMapstructure().HCL2Spec() }
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func (p *PostProcessor) Configure(raws ...interface{}) error {
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err := config.Decode(&p.config, &config.DecodeOpts{
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PluginType: BuilderId,
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Interpolate: true,
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InterpolateContext: &p.config.ctx,
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InterpolateFilter: &interpolate.RenderFilter{
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Exclude: []string{},
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},
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}, raws...)
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if err != nil {
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return err
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}
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return nil
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}
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func (p *PostProcessor) PostProcess(ctx context.Context, ui packersdk.Ui, artifact packersdk.Artifact) (packersdk.Artifact, bool, bool, error) {
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switch artifact.BuilderId() {
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case docker.BuilderId, artifice.BuilderId:
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break
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default:
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err := fmt.Errorf(
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"Unknown artifact type: %s\nCan only import from Docker builder "+
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"and Artifice post-processor artifacts. If you are getting this "+
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"error after having run the docker builder, it may be because you "+
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"set commit: true in your Docker builder, so the image is "+
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"already imported. ",
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artifact.BuilderId())
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return nil, false, false, err
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}
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importRepo := p.config.Repository
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if p.config.Tag != "" {
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importRepo += ":" + p.config.Tag
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}
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driver := &docker.DockerDriver{Ctx: &p.config.ctx, Ui: ui}
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ui.Message("Importing image: " + artifact.Id())
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ui.Message("Repository: " + importRepo)
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id, err := driver.Import(artifact.Files()[0], p.config.Changes, importRepo)
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if err != nil {
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return nil, false, false, err
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}
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ui.Message("Imported ID: " + id)
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// Build the artifact
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artifact = &docker.ImportArtifact{
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BuilderIdValue: BuilderId,
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Driver: driver,
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IdValue: importRepo,
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}
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return artifact, false, false, nil
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}
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