github.com/turtlemonvh/terraform@v0.6.9-0.20151204001754-8e40b6b855e8/builtin/providers/aws/resource_aws_volume_attachment_test.go (about)

     1  package aws
     2  
     3  import (
     4  	"fmt"
     5  	"log"
     6  	"testing"
     7  
     8  	"github.com/aws/aws-sdk-go/service/ec2"
     9  	"github.com/hashicorp/terraform/helper/resource"
    10  	"github.com/hashicorp/terraform/terraform"
    11  )
    12  
    13  func TestAccAWSVolumeAttachment_basic(t *testing.T) {
    14  	var i ec2.Instance
    15  	var v ec2.Volume
    16  
    17  	resource.Test(t, resource.TestCase{
    18  		PreCheck:     func() { testAccPreCheck(t) },
    19  		Providers:    testAccProviders,
    20  		CheckDestroy: testAccCheckVolumeAttachmentDestroy,
    21  		Steps: []resource.TestStep{
    22  			resource.TestStep{
    23  				Config: testAccVolumeAttachmentConfig,
    24  				Check: resource.ComposeTestCheckFunc(
    25  					resource.TestCheckResourceAttr(
    26  						"aws_volume_attachment.ebs_att", "device_name", "/dev/sdh"),
    27  					testAccCheckInstanceExists(
    28  						"aws_instance.web", &i),
    29  					testAccCheckVolumeExists(
    30  						"aws_ebs_volume.example", &v),
    31  					testAccCheckVolumeAttachmentExists(
    32  						"aws_volume_attachment.ebs_att", &i, &v),
    33  				),
    34  			},
    35  		},
    36  	})
    37  }
    38  
    39  func testAccCheckVolumeAttachmentExists(n string, i *ec2.Instance, v *ec2.Volume) resource.TestCheckFunc {
    40  	return func(s *terraform.State) error {
    41  		rs, ok := s.RootModule().Resources[n]
    42  		if !ok {
    43  			return fmt.Errorf("Not found: %s", n)
    44  		}
    45  
    46  		if rs.Primary.ID == "" {
    47  			return fmt.Errorf("No ID is set")
    48  		}
    49  
    50  		for _, b := range i.BlockDeviceMappings {
    51  			if rs.Primary.Attributes["device_name"] == *b.DeviceName {
    52  				if b.Ebs.VolumeId != nil && rs.Primary.Attributes["volume_id"] == *b.Ebs.VolumeId {
    53  					// pass
    54  					return nil
    55  				}
    56  			}
    57  		}
    58  
    59  		return fmt.Errorf("Error finding instance/volume")
    60  	}
    61  }
    62  
    63  func testAccCheckVolumeAttachmentDestroy(s *terraform.State) error {
    64  	for _, rs := range s.RootModule().Resources {
    65  		log.Printf("\n\n----- This is never called")
    66  		if rs.Type != "aws_volume_attachment" {
    67  			continue
    68  		}
    69  	}
    70  	return nil
    71  }
    72  
    73  const testAccVolumeAttachmentConfig = `
    74  resource "aws_instance" "web" {
    75  	ami = "ami-21f78e11"
    76    availability_zone = "us-west-2a"
    77  	instance_type = "t1.micro"
    78  	tags {
    79  		Name = "HelloWorld"
    80  	}
    81  }
    82  
    83  resource "aws_ebs_volume" "example" {
    84    availability_zone = "us-west-2a"
    85  	size = 1
    86  }
    87  
    88  resource "aws_volume_attachment" "ebs_att" {
    89    device_name = "/dev/sdh"
    90  	volume_id = "${aws_ebs_volume.example.id}"
    91  	instance_id = "${aws_instance.web.id}"
    92  }
    93  `