122 lines
2.6 KiB
Go
122 lines
2.6 KiB
Go
package common
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import (
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"fmt"
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"log"
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"sort"
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"strings"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/session"
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"github.com/aws/aws-sdk-go/service/ec2"
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packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
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)
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// Artifact is an artifact implementation that contains built AMIs.
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type Artifact struct {
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// A map of regions to AMI IDs.
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Amis map[string]string
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// BuilderId is the unique ID for the builder that created this AMI
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BuilderIdValue string
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// StateData should store data such as GeneratedData
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// to be shared with post-processors
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StateData map[string]interface{}
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// EC2 connection for performing API stuff.
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Session *session.Session
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}
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func (a *Artifact) BuilderId() string {
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return a.BuilderIdValue
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}
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func (*Artifact) Files() []string {
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// We have no files
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return nil
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}
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func (a *Artifact) Id() string {
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parts := make([]string, 0, len(a.Amis))
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for region, amiId := range a.Amis {
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parts = append(parts, fmt.Sprintf("%s:%s", region, amiId))
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}
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sort.Strings(parts)
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return strings.Join(parts, ",")
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}
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func (a *Artifact) String() string {
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amiStrings := make([]string, 0, len(a.Amis))
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for region, id := range a.Amis {
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single := fmt.Sprintf("%s: %s", region, id)
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amiStrings = append(amiStrings, single)
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}
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sort.Strings(amiStrings)
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return fmt.Sprintf("AMIs were created:\n%s\n", strings.Join(amiStrings, "\n"))
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}
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func (a *Artifact) State(name string) interface{} {
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if _, ok := a.StateData[name]; ok {
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return a.StateData[name]
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}
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switch name {
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case "atlas.artifact.metadata":
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return a.stateAtlasMetadata()
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default:
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return nil
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}
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}
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func (a *Artifact) Destroy() error {
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errors := make([]error, 0)
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for region, imageId := range a.Amis {
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log.Printf("Deregistering image ID (%s) from region (%s)", imageId, region)
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regionConn := ec2.New(a.Session, &aws.Config{
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Region: aws.String(region),
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})
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// Get image metadata
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imageResp, err := regionConn.DescribeImages(&ec2.DescribeImagesInput{
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ImageIds: []*string{&imageId},
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})
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if err != nil {
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errors = append(errors, err)
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}
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if len(imageResp.Images) == 0 {
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err := fmt.Errorf("Error retrieving details for AMI (%s), no images found", imageId)
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errors = append(errors, err)
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}
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err = DestroyAMIs([]*string{&imageId}, regionConn)
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if err != nil {
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errors = append(errors, err)
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}
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}
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if len(errors) > 0 {
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if len(errors) == 1 {
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return errors[0]
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} else {
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return &packersdk.MultiError{Errors: errors}
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}
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}
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return nil
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}
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func (a *Artifact) stateAtlasMetadata() interface{} {
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metadata := make(map[string]string)
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for region, imageId := range a.Amis {
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k := fmt.Sprintf("region.%s", region)
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metadata[k] = imageId
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}
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return metadata
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}
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