github.com/vtorhonen/terraform@v0.9.0-beta2.0.20170307220345-5d894e4ffda7/builtin/providers/alicloud/resource_alicloud_disk_attachment_test.go (about)

     1  package alicloud
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  
     7  	"github.com/denverdino/aliyungo/ecs"
     8  	"github.com/hashicorp/terraform/helper/resource"
     9  	"github.com/hashicorp/terraform/terraform"
    10  	"time"
    11  )
    12  
    13  func TestAccAlicloudDiskAttachment(t *testing.T) {
    14  	var i ecs.InstanceAttributesType
    15  	var v ecs.DiskItemType
    16  
    17  	resource.Test(t, resource.TestCase{
    18  		PreCheck: func() {
    19  			testAccPreCheck(t)
    20  		},
    21  
    22  		// module name
    23  		IDRefreshName: "alicloud_disk_attachment.disk-att",
    24  		Providers:     testAccProviders,
    25  		CheckDestroy:  testAccCheckDiskAttachmentDestroy,
    26  		Steps: []resource.TestStep{
    27  			resource.TestStep{
    28  				Config: testAccDiskAttachmentConfig,
    29  				Check: resource.ComposeTestCheckFunc(
    30  					testAccCheckInstanceExists(
    31  						"alicloud_instance.instance", &i),
    32  					testAccCheckDiskExists(
    33  						"alicloud_disk.disk", &v),
    34  					testAccCheckDiskAttachmentExists(
    35  						"alicloud_disk_attachment.disk-att", &i, &v),
    36  					resource.TestCheckResourceAttr(
    37  						"alicloud_disk_attachment.disk-att",
    38  						"device_name",
    39  						"/dev/xvdb"),
    40  				),
    41  			},
    42  		},
    43  	})
    44  
    45  }
    46  
    47  func testAccCheckDiskAttachmentExists(n string, instance *ecs.InstanceAttributesType, disk *ecs.DiskItemType) resource.TestCheckFunc {
    48  	return func(s *terraform.State) error {
    49  		rs, ok := s.RootModule().Resources[n]
    50  		if !ok {
    51  			return fmt.Errorf("Not found: %s", n)
    52  		}
    53  
    54  		if rs.Primary.ID == "" {
    55  			return fmt.Errorf("No Disk ID is set")
    56  		}
    57  
    58  		client := testAccProvider.Meta().(*AliyunClient)
    59  		conn := client.ecsconn
    60  
    61  		request := &ecs.DescribeDisksArgs{
    62  			RegionId: client.Region,
    63  			DiskIds:  []string{rs.Primary.Attributes["disk_id"]},
    64  		}
    65  
    66  		return resource.Retry(3*time.Minute, func() *resource.RetryError {
    67  			response, _, err := conn.DescribeDisks(request)
    68  			if response != nil {
    69  				for _, d := range response {
    70  					if d.Status != ecs.DiskStatusInUse {
    71  						return resource.RetryableError(fmt.Errorf("Disk is in attaching - trying again while it attaches"))
    72  					} else if d.InstanceId == instance.InstanceId {
    73  						// pass
    74  						*disk = d
    75  						return nil
    76  					}
    77  				}
    78  			}
    79  			if err != nil {
    80  				return resource.NonRetryableError(err)
    81  			}
    82  
    83  			return resource.NonRetryableError(fmt.Errorf("Error finding instance/disk"))
    84  		})
    85  	}
    86  }
    87  
    88  func testAccCheckDiskAttachmentDestroy(s *terraform.State) error {
    89  
    90  	for _, rs := range s.RootModule().Resources {
    91  		if rs.Type != "alicloud_disk_attachment" {
    92  			continue
    93  		}
    94  		// Try to find the Disk
    95  		client := testAccProvider.Meta().(*AliyunClient)
    96  		conn := client.ecsconn
    97  
    98  		request := &ecs.DescribeDisksArgs{
    99  			RegionId: client.Region,
   100  			DiskIds:  []string{rs.Primary.ID},
   101  		}
   102  
   103  		response, _, err := conn.DescribeDisks(request)
   104  
   105  		for _, disk := range response {
   106  			if disk.Status != ecs.DiskStatusAvailable {
   107  				return fmt.Errorf("Error ECS Disk Attachment still exist")
   108  			}
   109  		}
   110  
   111  		if err != nil {
   112  			// Verify the error is what we want
   113  			return err
   114  		}
   115  	}
   116  
   117  	return nil
   118  }
   119  
   120  const testAccDiskAttachmentConfig = `
   121  resource "alicloud_disk" "disk" {
   122    availability_zone = "cn-beijing-a"
   123    size = "50"
   124  
   125    tags {
   126      Name = "TerraformTest-disk"
   127    }
   128  }
   129  
   130  resource "alicloud_instance" "instance" {
   131    image_id = "ubuntu_140405_64_40G_cloudinit_20161115.vhd"
   132    instance_type = "ecs.s1.small"
   133    availability_zone = "cn-beijing-a"
   134    security_groups = ["${alicloud_security_group.group.id}"]
   135    instance_name = "hello"
   136    internet_charge_type = "PayByBandwidth"
   137    io_optimized = "none"
   138  
   139    tags {
   140      Name = "TerraformTest-instance"
   141    }
   142  }
   143  
   144  resource "alicloud_disk_attachment" "disk-att" {
   145    disk_id = "${alicloud_disk.disk.id}"
   146    instance_id = "${alicloud_instance.instance.id}"
   147    device_name = "/dev/xvdb"
   148  }
   149  
   150  resource "alicloud_security_group" "group" {
   151    name = "terraform-test-group"
   152    description = "New security group"
   153  }
   154  `