68 lines
2.0 KiB
Go
68 lines
2.0 KiB
Go
//go:generate packer-sdc mapstructure-to-hcl2 -type Config
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package artifice
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import (
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"context"
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"fmt"
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"strings"
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"github.com/hashicorp/hcl/v2/hcldec"
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"github.com/hashicorp/packer-plugin-sdk/common"
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packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
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"github.com/hashicorp/packer-plugin-sdk/template/config"
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"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
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)
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// The artifact-override post-processor allows you to specify arbitrary files as
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// artifacts. These will override any other artifacts created by the builder.
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// This allows you to use a builder and provisioner to create some file, such as
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// a compiled binary or tarball, extract it from the builder (VM or container)
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// and then save that binary or tarball and throw away the builder.
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type Config struct {
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common.PackerConfig `mapstructure:",squash"`
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Files []string `mapstructure:"files"`
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Keep bool `mapstructure:"keep_input_artifact"`
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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: "artifice",
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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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if len(p.config.Files) == 0 {
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return fmt.Errorf("No files specified in artifice configuration")
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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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if len(artifact.Files()) > 0 {
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ui.Say(fmt.Sprintf("Discarding files from artifact: %s", strings.Join(artifact.Files(), ", ")))
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}
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artifact, err := NewArtifact(p.config.Files)
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ui.Say(fmt.Sprintf("Using these artifact files: %s", strings.Join(artifact.Files(), ", ")))
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return artifact, true, false, err
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}
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