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//go:generate mapstructure-to-hcl2 -type Config
package artifice
import (
"context"
"fmt"
"strings"
"github.com/hashicorp/hcl/v2/hcldec"
"github.com/hashicorp/packer/packer-plugin-sdk/common"
packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
"github.com/hashicorp/packer/packer-plugin-sdk/template/config"
"github.com/hashicorp/packer/packer-plugin-sdk/template/interpolate"
)
// The artifact-override post-processor allows you to specify arbitrary files as
// artifacts. These will override any other artifacts created by the builder.
// This allows you to use a builder and provisioner to create some file, such as
// a compiled binary or tarball, extract it from the builder (VM or container)
// and then save that binary or tarball and throw away the builder.
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Files []string `mapstructure:"files"`
Keep bool `mapstructure:"keep_input_artifact"`
ctx interpolate.Context
}
type PostProcessor struct {
config Config
}
func (p *PostProcessor) ConfigSpec() hcldec.ObjectSpec { return p.config.FlatMapstructure().HCL2Spec() }
func (p *PostProcessor) Configure(raws ...interface{}) error {
err := config.Decode(&p.config, &config.DecodeOpts{
PluginType: "artifice",
Interpolate: true,
InterpolateContext: &p.config.ctx,
InterpolateFilter: &interpolate.RenderFilter{
Exclude: []string{},
},
}, raws...)
if err != nil {
return err
}
if len(p.config.Files) == 0 {
return fmt.Errorf("No files specified in artifice configuration")
}
return nil
}
func (p *PostProcessor) PostProcess(ctx context.Context, ui packersdk.Ui, artifact packersdk.Artifact) (packersdk.Artifact, bool, bool, error) {
if len(artifact.Files()) > 0 {
ui.Say(fmt.Sprintf("Discarding files from artifact: %s", strings.Join(artifact.Files(), ", ")))
}
artifact, err := NewArtifact(p.config.Files)
ui.Say(fmt.Sprintf("Using these artifact files: %s", strings.Join(artifact.Files(), ", ")))
return artifact, true, false, err
}
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