Added a cluster_address attribute to aws elasticache.

Added the cluster address as a separate attribute to the configuration endpoint. When using the configuration endpoint in conjunction with route 53 it was appending the cluster address with the port and invalidating the route 53 record.

builtin/providers/aws/resource_aws_elasticache_cluster.go

@@ -170,6 +170,11 @@ func resourceAwsElasticacheCluster() *schema.Resource {
 		Computed: true,
 	}
 
+	resourceSchema["cluster_address"] = &schema.Schema{
+		Type:     schema.TypeString,
+		Computed: true,
+	}
+
 	resourceSchema["replication_group_id"] = &schema.Schema{
 		Type:     schema.TypeString,
 		Computed: true,
@@ -348,6 +353,7 @@ func resourceAwsElasticacheClusterRead(d *schema.ResourceData, meta interface{})
 		if c.ConfigurationEndpoint != nil {
 			d.Set("port", c.ConfigurationEndpoint.Port)
 			d.Set("configuration_endpoint", aws.String(fmt.Sprintf("%s:%d", *c.ConfigurationEndpoint.Address, *c.ConfigurationEndpoint.Port)))
+			d.Set("cluster_address", aws.String(fmt.Sprintf("%s", *c.ConfigurationEndpoint.Address)))
 		}
 
 		if c.ReplicationGroupId != nil {

vendor/github.com/aws/aws-sdk-go/service/elasticache/api.go

@@ -2572,6 +2572,9 @@ type CacheCluster struct {
 	// node.
 	ConfigurationEndpoint *Endpoint `type:"structure"`
 
+	// The DNS name of the cache cluster without the port appended.
+	ClusterAddress *string `type:"string"`
+
 	// The name of the cache engine (memcached or redis) to be used for this cache
 	// cluster.
 	Engine *string `type:"string"`