package aws import ( "fmt" "log" "math/rand" "testing" "time" "github.com/hashicorp/terraform/helper/acctest" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/aws/awserr" "github.com/aws/aws-sdk-go/service/rds" ) func TestAccAWSDBInstance_basic(t *testing.T) { var v rds.DBInstance resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSDBInstanceDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccAWSDBInstanceConfig, Check: resource.ComposeTestCheckFunc( testAccCheckAWSDBInstanceExists("aws_db_instance.bar", &v), testAccCheckAWSDBInstanceAttributes(&v), resource.TestCheckResourceAttr( "aws_db_instance.bar", "allocated_storage", "10"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "engine", "mysql"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "license_model", "general-public-license"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "instance_class", "db.t1.micro"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "name", "baz"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "username", "foo"), resource.TestCheckResourceAttr( "aws_db_instance.bar", "parameter_group_name", "default.mysql5.6"), ), }, }, }) } func TestAccAWSDBInstanceReplica(t *testing.T) { var s, r rds.DBInstance resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSDBInstanceDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccReplicaInstanceConfig(rand.New(rand.NewSource(time.Now().UnixNano())).Int()), Check: resource.ComposeTestCheckFunc( testAccCheckAWSDBInstanceExists("aws_db_instance.bar", &s), testAccCheckAWSDBInstanceExists("aws_db_instance.replica", &r), testAccCheckAWSDBInstanceReplicaAttributes(&s, &r), ), }, }, }) } func TestAccAWSDBInstanceSnapshot(t *testing.T) { var snap rds.DBInstance resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, // testAccCheckAWSDBInstanceSnapshot verifies a database snapshot is // created, and subequently deletes it CheckDestroy: testAccCheckAWSDBInstanceSnapshot, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccSnapshotInstanceConfig(), Check: resource.ComposeTestCheckFunc( testAccCheckAWSDBInstanceExists("aws_db_instance.snapshot", &snap), ), }, }, }) } func TestAccAWSDBInstanceNoSnapshot(t *testing.T) { var nosnap rds.DBInstance resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSDBInstanceNoSnapshot, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccNoSnapshotInstanceConfig, Check: resource.ComposeTestCheckFunc( testAccCheckAWSDBInstanceExists("aws_db_instance.no_snapshot", &nosnap), ), }, }, }) } func testAccCheckAWSDBInstanceDestroy(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).rdsconn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_db_instance" { continue } // Try to find the Group var err error resp, err := conn.DescribeDBInstances( &rds.DescribeDBInstancesInput{ DBInstanceIdentifier: aws.String(rs.Primary.ID), }) if ae, ok := err.(awserr.Error); ok && ae.Code() == "DBInstanceNotFound" { continue } if err == nil { if len(resp.DBInstances) != 0 && *resp.DBInstances[0].DBInstanceIdentifier == rs.Primary.ID { return fmt.Errorf("DB Instance still exists") } } // Verify the error newerr, ok := err.(awserr.Error) if !ok { return err } if newerr.Code() != "InvalidDBInstance.NotFound" { return err } } return nil } func testAccCheckAWSDBInstanceAttributes(v *rds.DBInstance) resource.TestCheckFunc { return func(s *terraform.State) error { if *v.Engine != "mysql" { return fmt.Errorf("bad engine: %#v", *v.Engine) } if *v.EngineVersion == "" { return fmt.Errorf("bad engine_version: %#v", *v.EngineVersion) } if *v.BackupRetentionPeriod != 0 { return fmt.Errorf("bad backup_retention_period: %#v", *v.BackupRetentionPeriod) } return nil } } func testAccCheckAWSDBInstanceReplicaAttributes(source, replica *rds.DBInstance) resource.TestCheckFunc { return func(s *terraform.State) error { if replica.ReadReplicaSourceDBInstanceIdentifier != nil && *replica.ReadReplicaSourceDBInstanceIdentifier != *source.DBInstanceIdentifier { return fmt.Errorf("bad source identifier for replica, expected: '%s', got: '%s'", *source.DBInstanceIdentifier, *replica.ReadReplicaSourceDBInstanceIdentifier) } return nil } } func testAccCheckAWSDBInstanceSnapshot(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).rdsconn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_db_instance" { continue } var err error resp, err := conn.DescribeDBInstances( &rds.DescribeDBInstancesInput{ DBInstanceIdentifier: aws.String(rs.Primary.ID), }) if err != nil { newerr, _ := err.(awserr.Error) if newerr.Code() != "DBInstanceNotFound" { return err } } else { if len(resp.DBInstances) != 0 && *resp.DBInstances[0].DBInstanceIdentifier == rs.Primary.ID { return fmt.Errorf("DB Instance still exists") } } log.Printf("[INFO] Trying to locate the DBInstance Final Snapshot") snapshot_identifier := "foobarbaz-test-terraform-final-snapshot-1" _, snapErr := conn.DescribeDBSnapshots( &rds.DescribeDBSnapshotsInput{ DBSnapshotIdentifier: aws.String(snapshot_identifier), }) if snapErr != nil { newerr, _ := snapErr.(awserr.Error) if newerr.Code() == "DBSnapshotNotFound" { return fmt.Errorf("Snapshot %s not found", snapshot_identifier) } } else { log.Printf("[INFO] Deleting the Snapshot %s", snapshot_identifier) _, snapDeleteErr := conn.DeleteDBSnapshot( &rds.DeleteDBSnapshotInput{ DBSnapshotIdentifier: aws.String(snapshot_identifier), }) if snapDeleteErr != nil { return err } } } return nil } func testAccCheckAWSDBInstanceNoSnapshot(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).rdsconn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_db_instance" { continue } var err error resp, err := conn.DescribeDBInstances( &rds.DescribeDBInstancesInput{ DBInstanceIdentifier: aws.String(rs.Primary.ID), }) if err != nil { newerr, _ := err.(awserr.Error) if newerr.Code() != "DBInstanceNotFound" { return err } } else { if len(resp.DBInstances) != 0 && *resp.DBInstances[0].DBInstanceIdentifier == rs.Primary.ID { return fmt.Errorf("DB Instance still exists") } } snapshot_identifier := "foobarbaz-test-terraform-final-snapshot-2" _, snapErr := conn.DescribeDBSnapshots( &rds.DescribeDBSnapshotsInput{ DBSnapshotIdentifier: aws.String(snapshot_identifier), }) if snapErr != nil { newerr, _ := snapErr.(awserr.Error) if newerr.Code() != "DBSnapshotNotFound" { return fmt.Errorf("Snapshot %s found and it shouldn't have been", snapshot_identifier) } } } return nil } func testAccCheckAWSDBInstanceExists(n string, v *rds.DBInstance) 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 DB Instance ID is set") } conn := testAccProvider.Meta().(*AWSClient).rdsconn opts := rds.DescribeDBInstancesInput{ DBInstanceIdentifier: aws.String(rs.Primary.ID), } resp, err := conn.DescribeDBInstances(&opts) if err != nil { return err } if len(resp.DBInstances) != 1 || *resp.DBInstances[0].DBInstanceIdentifier != rs.Primary.ID { return fmt.Errorf("DB Instance not found") } *v = *resp.DBInstances[0] return nil } } // Database names cannot collide, and deletion takes so long, that making the // name a bit random helps so able we can kill a test that's just waiting for a // delete and not be blocked on kicking off another one. var testAccAWSDBInstanceConfig = fmt.Sprintf(` resource "aws_db_instance" "bar" { identifier = "foobarbaz-test-terraform-%d" allocated_storage = 10 engine = "MySQL" engine_version = "5.6.21" instance_class = "db.t1.micro" name = "baz" password = "barbarbarbar" username = "foo" # Maintenance Window is stored in lower case in the API, though not strictly # documented. Terraform will downcase this to match (as opposed to throw a # validation error). maintenance_window = "Fri:09:00-Fri:09:30" backup_retention_period = 0 parameter_group_name = "default.mysql5.6" }`, rand.New(rand.NewSource(time.Now().UnixNano())).Int()) func testAccReplicaInstanceConfig(val int) string { return fmt.Sprintf(` resource "aws_db_instance" "bar" { identifier = "foobarbaz-test-terraform-%d" allocated_storage = 5 engine = "mysql" engine_version = "5.6.21" instance_class = "db.t1.micro" name = "baz" password = "barbarbarbar" username = "foo" backup_retention_period = 1 parameter_group_name = "default.mysql5.6" } resource "aws_db_instance" "replica" { identifier = "tf-replica-db-%d" backup_retention_period = 0 replicate_source_db = "${aws_db_instance.bar.identifier}" allocated_storage = "${aws_db_instance.bar.allocated_storage}" engine = "${aws_db_instance.bar.engine}" engine_version = "${aws_db_instance.bar.engine_version}" instance_class = "${aws_db_instance.bar.instance_class}" password = "${aws_db_instance.bar.password}" username = "${aws_db_instance.bar.username}" tags { Name = "tf-replica-db" } } `, val, val) } func testAccSnapshotInstanceConfig() string { return fmt.Sprintf(` provider "aws" { region = "us-east-1" } resource "aws_db_instance" "snapshot" { identifier = "tf-snapshot-%d" allocated_storage = 5 engine = "mysql" engine_version = "5.6.21" instance_class = "db.t1.micro" name = "baz" password = "barbarbarbar" username = "foo" security_group_names = ["default"] backup_retention_period = 1 parameter_group_name = "default.mysql5.6" skip_final_snapshot = false final_snapshot_identifier = "foobarbaz-test-terraform-final-snapshot-1" }`, acctest.RandInt()) } var testAccNoSnapshotInstanceConfig = ` provider "aws" { region = "us-east-1" } resource "aws_db_instance" "no_snapshot" { identifier = "foobarbaz-test-terraform-snapshot-2" allocated_storage = 5 engine = "mysql" engine_version = "5.6.21" instance_class = "db.t1.micro" name = "baz" password = "barbarbarbar" username = "foo" security_group_names = ["default"] backup_retention_period = 1 parameter_group_name = "default.mysql5.6" skip_final_snapshot = true final_snapshot_identifier = "foobarbaz-test-terraform-final-snapshot-2" } `