packer-cn/builder/osc/common/artifact.go

130 lines
2.9 KiB
Go

package common
import (
"context"
"fmt"
"log"
"sort"
"strings"
"github.com/antihax/optional"
"github.com/hashicorp/packer/packer"
"github.com/outscale/osc-sdk-go/osc"
)
// Artifact is an artifact implementation that contains built OMIs.
type Artifact struct {
// A map of regions to OMI IDs.
Omis map[string]string
// BuilderId is the unique ID for the builder that created this OMI
BuilderIdValue string
// StateData should store data such as GeneratedData
// to be shared with post-processors
StateData map[string]interface{}
}
func (a *Artifact) BuilderId() string {
return a.BuilderIdValue
}
func (*Artifact) Files() []string {
// We have no files
return nil
}
func (a *Artifact) Id() string {
parts := make([]string, 0, len(a.Omis))
for region, amiId := range a.Omis {
parts = append(parts, fmt.Sprintf("%s:%s", region, amiId))
}
sort.Strings(parts)
return strings.Join(parts, ",")
}
func (a *Artifact) String() string {
amiStrings := make([]string, 0, len(a.Omis))
for region, id := range a.Omis {
single := fmt.Sprintf("%s: %s", region, id)
amiStrings = append(amiStrings, single)
}
sort.Strings(amiStrings)
return fmt.Sprintf("OMIs were created:\n%s\n", strings.Join(amiStrings, "\n"))
}
func (a *Artifact) State(name string) interface{} {
if _, ok := a.StateData[name]; ok {
return a.StateData[name]
}
switch name {
case "atlas.artifact.metadata":
return a.stateAtlasMetadata()
default:
return nil
}
}
func (a *Artifact) Destroy() error {
errors := make([]error, 0)
config := a.State("accessConfig").(*AccessConfig)
for region, imageId := range a.Omis {
log.Printf("Deregistering image ID (%s) from region (%s)", imageId, region)
regionConn := config.NewOSCClientByRegion(region)
// Get image metadata
imageResp, _, err := regionConn.ImageApi.ReadImages(context.Background(), &osc.ReadImagesOpts{
ReadImagesRequest: optional.NewInterface(osc.ReadImagesRequest{
Filters: osc.FiltersImage{
ImageIds: []string{imageId},
},
}),
})
if err != nil {
errors = append(errors, err)
}
if len(imageResp.Images) == 0 {
err := fmt.Errorf("Error retrieving details for OMI (%s), no images found", imageId)
errors = append(errors, err)
}
// Deregister ami
input := osc.DeleteImageRequest{
ImageId: imageId,
}
if _, _, err := regionConn.ImageApi.DeleteImage(context.Background(), &osc.DeleteImageOpts{
DeleteImageRequest: optional.NewInterface(input),
}); err != nil {
errors = append(errors, err)
}
// TODO: Delete the snapshots associated with an OMI too
}
if len(errors) > 0 {
if len(errors) == 1 {
return errors[0]
} else {
return &packer.MultiError{Errors: errors}
}
}
return nil
}
func (a *Artifact) stateAtlasMetadata() interface{} {
metadata := make(map[string]string)
for region, imageId := range a.Omis {
k := fmt.Sprintf("region.%s", region)
metadata[k] = imageId
}
return metadata
}