package aws import ( "fmt" "math/rand" "testing" "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/service/elasticache" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" ) func TestAccAWSElasticacheCluster_basic(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSElasticacheClusterDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccAWSElasticacheClusterConfig, Check: resource.ComposeTestCheckFunc( testAccCheckAWSElasticacheSecurityGroupExists("aws_elasticache_security_group.bar"), testAccCheckAWSElasticacheClusterExists("aws_elasticache_cluster.bar"), resource.TestCheckResourceAttr( "aws_elasticache_cluster.bar", "cache_nodes.0.id", "0001"), ), }, }, }) } func TestAccAWSElasticacheCluster_vpc(t *testing.T) { var csg elasticache.CacheSubnetGroup resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSElasticacheClusterDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccAWSElasticacheClusterInVPCConfig, Check: resource.ComposeTestCheckFunc( testAccCheckAWSElasticacheSubnetGroupExists("aws_elasticache_subnet_group.bar", &csg), testAccCheckAWSElasticacheClusterExists("aws_elasticache_cluster.bar"), ), }, }, }) } func testAccCheckAWSElasticacheClusterDestroy(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).elasticacheconn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_elasticache_cluster" { continue } res, err := conn.DescribeCacheClusters(&elasticache.DescribeCacheClustersInput{ CacheClusterID: aws.String(rs.Primary.ID), }) if err != nil { return err } if len(res.CacheClusters) > 0 { return fmt.Errorf("still exist.") } } return nil } func testAccCheckAWSElasticacheClusterExists(n string) resource.TestCheckFunc { return func(s *terraform.State) error { rs, ok := s.RootModule().Resources[n] if !ok { return fmt.Errorf("Not found: %s", n) } if rs.Primary.ID == "" { return fmt.Errorf("No cache cluster ID is set") } conn := testAccProvider.Meta().(*AWSClient).elasticacheconn _, err := conn.DescribeCacheClusters(&elasticache.DescribeCacheClustersInput{ CacheClusterID: aws.String(rs.Primary.ID), }) if err != nil { return fmt.Errorf("Elasticache error: %v", err) } return nil } } func genRandInt() int { return rand.New(rand.NewSource(time.Now().UnixNano())).Int() % 1000 } var testAccAWSElasticacheClusterConfig = fmt.Sprintf(` provider "aws" { region = "us-east-1" } resource "aws_security_group" "bar" { name = "tf-test-security-group-%03d" description = "tf-test-security-group-descr" ingress { from_port = -1 to_port = -1 protocol = "icmp" cidr_blocks = ["0.0.0.0/0"] } } resource "aws_elasticache_security_group" "bar" { name = "tf-test-security-group-%03d" description = "tf-test-security-group-descr" security_group_names = ["${aws_security_group.bar.name}"] } resource "aws_elasticache_cluster" "bar" { cluster_id = "tf-test-%03d" engine = "memcached" node_type = "cache.m1.small" num_cache_nodes = 1 port = 11211 parameter_group_name = "default.memcached1.4" security_group_names = ["${aws_elasticache_security_group.bar.name}"] } `, genRandInt(), genRandInt(), genRandInt()) var testAccAWSElasticacheClusterInVPCConfig = fmt.Sprintf(` resource "aws_vpc" "foo" { cidr_block = "192.168.0.0/16" tags { Name = "tf-test" } } resource "aws_subnet" "foo" { vpc_id = "${aws_vpc.foo.id}" cidr_block = "192.168.0.0/20" availability_zone = "us-west-2a" tags { Name = "tf-test" } } resource "aws_elasticache_subnet_group" "bar" { name = "tf-test-cache-subnet-%03d" description = "tf-test-cache-subnet-group-descr" subnet_ids = ["${aws_subnet.foo.id}"] } resource "aws_security_group" "bar" { name = "tf-test-security-group-%03d" description = "tf-test-security-group-descr" vpc_id = "${aws_vpc.foo.id}" ingress { from_port = -1 to_port = -1 protocol = "icmp" cidr_blocks = ["0.0.0.0/0"] } } resource "aws_elasticache_cluster" "bar" { cluster_id = "tf-test-%03d" node_type = "cache.m1.small" num_cache_nodes = 1 engine = "redis" engine_version = "2.8.19" port = 6379 subnet_group_name = "${aws_elasticache_subnet_group.bar.name}" security_group_ids = ["${aws_security_group.bar.id}"] parameter_group_name = "default.redis2.8" } `, genRandInt(), genRandInt(), genRandInt())