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provider/aws: Add support for restoring from Redis backup stored in S3 #2634

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Jul 8, 2015
Merged

provider/aws: Add support for restoring from Redis backup stored in S3 #2634

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23 changes: 23 additions & 0 deletions builtin/providers/aws/resource_aws_elasticache_cluster.go
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Original file line number Diff line number Diff line change
Expand Up @@ -105,6 +105,22 @@ func resourceAwsElasticacheCluster() *schema.Resource {
},
},

// A single-element string list containing an Amazon Resource Name (ARN) that
// uniquely identifies a Redis RDB snapshot file stored in Amazon S3. The snapshot
// file will be used to populate the node group.
//
// See also:
// https://github.com/aws/aws-sdk-go/blob/4862a174f7fc92fb523fc39e68f00b87d91d2c3d/service/elasticache/api.go#L2079
"snapshot_arns": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
ForceNew: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: func(v interface{}) int {
return hashcode.String(v.(string))
},
},

"tags": tagsSchema(),

// apply_immediately is used to determine when the update modifications
Expand Down Expand Up @@ -154,6 +170,13 @@ func resourceAwsElasticacheClusterCreate(d *schema.ResourceData, meta interface{
req.CacheParameterGroupName = aws.String(v.(string))
}

snaps := d.Get("snapshot_arns").(*schema.Set).List()
if len(snaps) > 0 {
s := expandStringList(snaps)
req.SnapshotARNs = s
log.Printf("[DEBUG] Restoring Redis cluster from S3 snapshot: %#v", s)
}

_, err := conn.CreateCacheCluster(req)
if err != nil {
return fmt.Errorf("Error creating Elasticache: %s", err)
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4 changes: 4 additions & 0 deletions website/source/docs/providers/aws/r/elasticache_cluster.html.markdown
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Expand Up @@ -65,6 +65,10 @@ names to associate with this cache cluster
`false`. See [Amazon ElastiCache Documentation for more information.][1]
(Available since v0.6.0)

* `snapshot_arns` – (Optional) A single-element string list containing an
Amazon Resource Name (ARN) of a Redis RDB snapshot file stored in Amazon S3.
Example: `arn:aws:s3:::my_bucket/snapshot1.rdb`

* `tags` - (Optional) A mapping of tags to assign to the resource.


Expand Down