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provider/openstack: Block Device Tests and Docs (#10830)

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This commit adds some basic tests for block device functionality. It also
expands the existing block device documentation as well references the
new "volume attach" resources for further block storage functionality.
This commit is contained in:
Joe Topjian 2016-12-19 03:29:37 -07:00 committed by Paul Stack
parent 870a981c50
commit 504407c1cb
2 changed files with 155 additions and 5 deletions
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83
builtin/providers/openstack/resource_openstack_compute_instance_v2_test.go
View File

@ -857,6 +857,89 @@ func TestAccComputeV2Instance_bootFromVolumeForceNew(t *testing.T) {
})
}
func TestAccComputeV2Instance_blockDeviceNewVolume(t *testing.T) {
var instance_1 servers.Server
var testAccComputeV2Instance_blockDeviceNewVolume = fmt.Sprintf(`
resource "openstack_compute_instance_v2" "instance_1" {
name = "instance_1"
security_groups = ["default"]
block_device {
uuid = "%s"
source_type = "image"
destination_type = "local"
boot_index = 0
delete_on_termination = true
}
block_device {
source_type = "blank"
destination_type = "volume"
volume_size = 1
boot_index = 1
delete_on_termination = true
}
}`,
os.Getenv("OS_IMAGE_ID"))
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckComputeV2InstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccComputeV2Instance_blockDeviceNewVolume,
Check: resource.ComposeTestCheckFunc(
testAccCheckComputeV2InstanceExists(t, "openstack_compute_instance_v2.instance_1", &instance_1),
),
},
},
})
}
func TestAccComputeV2Instance_blockDeviceExistingVolume(t *testing.T) {
var instance_1 servers.Server
var volume_1 volumes.Volume
var testAccComputeV2Instance_blockDeviceExistingVolume = fmt.Sprintf(`
resource "openstack_blockstorage_volume_v1" "volume_1" {
name = "volume_1"
size = 1
}
resource "openstack_compute_instance_v2" "instance_1" {
name = "instance_1"
security_groups = ["default"]
block_device {
uuid = "%s"
source_type = "image"
destination_type = "local"
boot_index = 0
delete_on_termination = true
}
block_device {
uuid = "${openstack_blockstorage_volume_v1.volume_1.id}"
source_type = "volume"
destination_type = "volume"
boot_index = 1
delete_on_termination = true
}
}`,
os.Getenv("OS_IMAGE_ID"))
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckComputeV2InstanceDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccComputeV2Instance_blockDeviceExistingVolume,
Check: resource.ComposeTestCheckFunc(
testAccCheckComputeV2InstanceExists(t, "openstack_compute_instance_v2.instance_1", &instance_1),
testAccCheckBlockStorageV1VolumeExists(t, "openstack_blockstorage_volume_v1.volume_1", &volume_1),
),
},
},
})
}
// TODO: verify the personality really exists on the instance.
func TestAccComputeV2Instance_personality(t *testing.T) {
var instance servers.Server

77
website/source/docs/providers/openstack/r/compute_instance_v2.html.markdown
View File

@ -110,6 +110,67 @@ resource "openstack_compute_instance_v2" "boot-from-volume" {
}
```
### Boot Instance, Create Volume, and Attach Volume as a Block Device
```
resource "openstack_compute_instance_v2" "instance_1" {
name = "instance_1"
image_id = "<image-id>"
flavor_id = "3"
key_pair = "my_key_pair_name"
security_groups = ["default"]
block_device {
uuid = "<image-id>"
source_type = "image"
destination_type = "local"
boot_index = 0
delete_on_termination = true
}
block_device {
source_type = "blank"
destination_type = "volume"
volume_size = 1
boot_index = 1
delete_on_termination = true
}
}
```
### Boot Instance and Attach Existing Volume as a Block Device
```
resource "openstack_blockstorage_volume_v2" "volume_1" {
name = "volume_1"
size = 1
}
resource "openstack_compute_instance_v2" "instance_1" {
name = "instance_1"
image_id = "<image-id>"
flavor_id = "3"
key_pair = "my_key_pair_name"
security_groups = ["default"]
block_device {
uuid = "<image-id>"
source_type = "image"
destination_type = "local"
boot_index = 0
delete_on_termination = true
}
block_device {
uuid = "${openstack_blockstorage_volume_v2.volume_1.id}"
source_type = "volume"
destination_type = "volume"
boot_index = 1
delete_on_termination = true
}
}
```
### Instance With Multiple Networks
```
@ -251,13 +312,18 @@ The following arguments are supported:
pair must already be created and associated with the tenant's account.
Changing this creates a new server.
* `block_device` - (Optional) The object for booting by volume. The block_device
object structure is documented below. Changing this creates a new server.
* `block_device` - (Optional) Configuration of block devices. The block_device
structure is documented below. Changing this creates a new server.
You can specify multiple block devices which will create an instance with
multiple ephemeral (local) disks.
multiple disks. This configuration is very flexible, so please see the
following [reference](http://docs.openstack.org/developer/nova/block_device_mapping.html)
for more information.
* `volume` - (Optional) Attach an existing volume to the instance. The volume
structure is described below.
structure is described below. *Note*: This is no longer the recommended
method of attaching a volume to an instance. Please see `block_device`
(above) or the `openstack_compute_volume_attach_v2` and
`openstack_blockstorage_volume_attach_v2` resources.
* `scheduler_hints` - (Optional) Provide the Nova scheduler with hints on how
the instance should be launched. The available hints are described below.
@ -306,7 +372,8 @@ The `block_device` block supports:
* `volume_size` - The size of the volume to create (in gigabytes). Required
in the following combinations: source=image and destination=volume,
source=blank and destination=local. Changing this creates a new server.
source=blank and destination=local, and source=blank and destination=volume.
Changing this creates a new server.
* `boot_index` - (Optional) The boot index of the volume. It defaults to 0.
Changing this creates a new server.