88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
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package ebsvolume
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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/service/ec2"
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"github.com/mitchellh/packer/packer"
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)
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// map of region to list of volume IDs
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type EbsVolumes map[string][]string
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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 EBS Volume IDs.
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Volumes EbsVolumes
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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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// EC2 connection for performing API stuff.
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Conn *ec2.EC2
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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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// returns a sorted list of region:ID pairs
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func (a *Artifact) idList() []string {
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parts := make([]string, 0, len(a.Volumes))
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for region, volumeIDs := range a.Volumes {
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for _, volumeID := range volumeIDs {
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parts = append(parts, fmt.Sprintf("%s:%s", region, volumeID))
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}
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}
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sort.Strings(parts)
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return parts
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}
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func (a *Artifact) Id() string {
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return strings.Join(a.idList(), ",")
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}
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func (a *Artifact) String() string {
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return fmt.Sprintf("EBS Volumes were created:\n\n%s", strings.Join(a.idList(), "\n"))
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}
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func (a *Artifact) State(name string) interface{} {
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return nil
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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, volumeIDs := range a.Volumes {
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for _, volumeID := range volumeIDs {
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log.Printf("Deregistering Volume ID (%s) from region (%s)", volumeID, region)
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input := &ec2.DeleteVolumeInput{
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VolumeId: &volumeID,
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}
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if _, err := a.Conn.DeleteVolume(input); err != nil {
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errors = append(errors, err)
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}
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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 &packer.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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