60 lines
1.4 KiB
Go
60 lines
1.4 KiB
Go
// vagrant implements the packer.PostProcessor interface and adds a
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// post-processor that turns artifacts of known builders into Vagrant
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// boxes.
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package vagrant
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import (
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"fmt"
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"github.com/mitchellh/mapstructure"
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"github.com/mitchellh/packer/packer"
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)
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var builtins = map[string]string{
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"mitchellh.amazonebs": "aws",
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}
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type Config struct {
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OutputPath string `mapstructure:"output"`
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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) Configure(raw interface{}) error {
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err := mapstructure.Decode(raw, &p.config)
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if err != nil {
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return err
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}
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if p.config.OutputPath == "" {
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return fmt.Errorf("`output` must be specified.")
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}
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return nil
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}
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func (p *PostProcessor) PostProcess(ui packer.Ui, artifact packer.Artifact) (packer.Artifact, error) {
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ppName, ok := builtins[artifact.BuilderId()]
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if !ok {
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return nil, fmt.Errorf("Unknown artifact type, can't build box: %s", artifact.BuilderId())
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}
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// Get the actual PostProcessor implementation for this type
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var pp packer.PostProcessor
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switch ppName {
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case "aws":
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pp = new(AWSBoxPostProcessor)
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default:
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return nil, fmt.Errorf("Vagrant box post-processor not found: %s", ppName)
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}
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// Prepare and run the post-processor
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config := map[string]string{"output": p.config.OutputPath}
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if err := pp.Configure(config); err != nil {
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return nil, err
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}
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return pp.PostProcess(ui, artifact)
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}
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