terraform/builtin/providers/aws/resource_aws_db_instance_te...

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package aws
import (
"fmt"
"math/rand"
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"testing"
"time"
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"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
"github.com/awslabs/aws-sdk-go/aws"
"github.com/awslabs/aws-sdk-go/service/rds"
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)
func TestAccAWSDBInstance(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),
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resource.TestCheckResourceAttr(
"aws_db_instance.bar", "allocated_storage", "10"),
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resource.TestCheckResourceAttr(
"aws_db_instance.bar", "engine", "mysql"),
resource.TestCheckResourceAttr(
"aws_db_instance.bar", "engine_version", "5.6.21"),
resource.TestCheckResourceAttr(
"aws_db_instance.bar", "license_model", "general-public-license"),
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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"),
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),
},
},
})
}
func testAccCheckAWSDBInstanceDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).rdsconn
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "aws_db_instance" {
continue
}
// Try to find the Group
resp, err := conn.DescribeDBInstances(
&rds.DescribeDBInstancesInput{
DBInstanceIdentifier: aws.String(rs.Primary.ID),
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})
if err == nil {
if len(resp.DBInstances) != 0 &&
*resp.DBInstances[0].DBInstanceIdentifier == rs.Primary.ID {
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return fmt.Errorf("DB Instance still exists")
}
}
// Verify the error
newerr, ok := err.(*aws.APIError)
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if !ok {
return err
}
if newerr.Code != "InvalidDBInstance.NotFound" {
return err
}
}
return nil
}
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func testAccCheckAWSDBInstanceAttributes(v *rds.DBInstance) resource.TestCheckFunc {
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return func(s *terraform.State) error {
if *v.Engine != "mysql" {
return fmt.Errorf("bad engine: %#v", *v.Engine)
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}
if *v.EngineVersion != "5.6.21" {
return fmt.Errorf("bad engine_version: %#v", *v.EngineVersion)
}
if *v.BackupRetentionPeriod != 0 {
return fmt.Errorf("bad backup_retention_period: %#v", *v.BackupRetentionPeriod)
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}
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return nil
}
}
func testAccCheckAWSDBInstanceExists(n string, v *rds.DBInstance) resource.TestCheckFunc {
return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
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if !ok {
return fmt.Errorf("Not found: %s", n)
}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No DB Instance ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).rdsconn
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opts := rds.DescribeDBInstancesInput{
DBInstanceIdentifier: aws.String(rs.Primary.ID),
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}
resp, err := conn.DescribeDBInstances(&opts)
if err != nil {
return err
}
if len(resp.DBInstances) != 1 ||
*resp.DBInstances[0].DBInstanceIdentifier != rs.Primary.ID {
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return fmt.Errorf("DB Instance not found")
}
*v = *resp.DBInstances[0]
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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(`
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resource "aws_db_instance" "bar" {
identifier = "foobarbaz-test-terraform-%d"
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allocated_storage = 10
engine = "mysql"
engine_version = "5.6.21"
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instance_class = "db.t1.micro"
name = "baz"
password = "barbarbarbar"
username = "foo"
backup_retention_period = 0
parameter_group_name = "default.mysql5.6"
}`, rand.New(rand.NewSource(time.Now().UnixNano())).Int())