146 lines
3.4 KiB
Go
146 lines
3.4 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"time"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsEbsSnapshot() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsEbsSnapshotCreate,
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Read: resourceAwsEbsSnapshotRead,
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Delete: resourceAwsEbsSnapshotDelete,
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Schema: map[string]*schema.Schema{
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"volume_id": {
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"description": {
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Type: schema.TypeString,
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Optional: true,
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ForceNew: true,
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},
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"owner_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"owner_alias": {
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Type: schema.TypeString,
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Computed: true,
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},
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"encrypted": {
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Type: schema.TypeBool,
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Computed: true,
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},
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"volume_size": {
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Type: schema.TypeInt,
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Computed: true,
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},
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"kms_key_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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"data_encryption_key_id": {
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Type: schema.TypeString,
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Computed: true,
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},
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},
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}
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}
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func resourceAwsEbsSnapshotCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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request := &ec2.CreateSnapshotInput{
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VolumeId: aws.String(d.Get("volume_id").(string)),
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}
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if v, ok := d.GetOk("description"); ok {
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request.Description = aws.String(v.(string))
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}
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res, err := conn.CreateSnapshot(request)
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if err != nil {
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return err
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}
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d.SetId(*res.SnapshotId)
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err = resourceAwsEbsSnapshotWaitForAvailable(d.Id(), conn)
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if err != nil {
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return err
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}
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return resourceAwsEbsSnapshotRead(d, meta)
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}
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func resourceAwsEbsSnapshotRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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req := &ec2.DescribeSnapshotsInput{
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SnapshotIds: []*string{aws.String(d.Id())},
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}
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res, err := conn.DescribeSnapshots(req)
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if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidSnapshotID.NotFound" {
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log.Printf("Snapshot %q Not found - removing from state", d.Id())
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d.SetId("")
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return nil
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}
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snapshot := res.Snapshots[0]
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d.Set("description", snapshot.Description)
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d.Set("owner_id", snapshot.OwnerId)
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d.Set("encrypted", snapshot.Encrypted)
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d.Set("owner_alias", snapshot.OwnerAlias)
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d.Set("volume_id", snapshot.VolumeId)
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d.Set("data_encryption_key_id", snapshot.DataEncryptionKeyId)
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d.Set("kms_keey_id", snapshot.KmsKeyId)
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d.Set("volume_size", snapshot.VolumeSize)
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return nil
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}
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func resourceAwsEbsSnapshotDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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return resource.Retry(5*time.Minute, func() *resource.RetryError {
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request := &ec2.DeleteSnapshotInput{
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SnapshotId: aws.String(d.Id()),
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}
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_, err := conn.DeleteSnapshot(request)
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if err == nil {
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return nil
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}
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ebsErr, ok := err.(awserr.Error)
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if ebsErr.Code() == "SnapshotInUse" {
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return resource.RetryableError(fmt.Errorf("EBS SnapshotInUse - trying again while it detaches"))
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}
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if !ok {
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return resource.NonRetryableError(err)
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}
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return resource.NonRetryableError(err)
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})
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}
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func resourceAwsEbsSnapshotWaitForAvailable(id string, conn *ec2.EC2) error {
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log.Printf("Waiting for Snapshot %s to become available...", id)
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req := &ec2.DescribeSnapshotsInput{
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SnapshotIds: []*string{aws.String(id)},
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}
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err := conn.WaitUntilSnapshotCompleted(req)
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return err
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}
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