def attach_volume(nova_client, cinder_client, status_attempts,
status_timeout, **kwargs):
server_id = get_openstack_id(ctx.target)
volume_id = get_openstack_id(ctx.source)
if is_external_relationship_not_conditionally_created(ctx):
ctx.logger.info('Validating external volume and server '
'are connected')
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
return
else:
raise NonRecoverableError(
'Expected external resources server {0} and volume {1} to be '
'connected'.format(server_id, volume_id))
# Note: The 'device_name' property should actually be a property of the
# relationship between a server and a volume; It'll move to that
# relationship type once relationship properties are better supported.
device = ctx.source.node.properties[volume.DEVICE_NAME_PROPERTY]
nova_client.volumes.create_server_volume(
server_id,
volume_id,
device if device != 'auto' else None)
try:
vol, wait_succeeded = volume.wait_until_status(
cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_IN_USE,
num_tries=status_attempts,
timeout=status_timeout
)
if not wait_succeeded:
raise RecoverableError(
'Waiting for volume status {0} failed - detaching volume and '
'retrying..'.format(volume.VOLUME_STATUS_IN_USE))
if device == 'auto':
# The device name was assigned automatically so we
# query the actual device name
attachment = volume.get_attachment(
cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id
)
device_name = attachment['device']
ctx.logger.info('Detected device name for attachment of volume '
'{0} to server {1}: {2}'
.format(volume_id, server_id, device_name))
ctx.source.instance.runtime_properties[
volume.DEVICE_NAME_PROPERTY] = device_name
except Exception, e:
if not isinstance(e, NonRecoverableError):
_prepare_attach_volume_to_be_repeated(
nova_client, cinder_client, server_id, volume_id,
status_attempts, status_timeout)
raise
def attach_volume(nova_client, cinder_client, status_attempts,
status_timeout, **kwargs):
server_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
volume_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
if is_external_relationship_not_conditionally_created(ctx):
ctx.logger.info('Validating external volume and server '
'are connected')
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
return
else:
raise NonRecoverableError(
'Expected external resources server {0} and volume {1} to be '
'connected'.format(server_id, volume_id))
# Note: The 'device_name' property should actually be a property of the
# relationship between a server and a volume; It'll move to that
# relationship type once relationship properties are better supported.
device = ctx.source.node.properties[volume.DEVICE_NAME_PROPERTY]
nova_client.volumes.create_server_volume(
server_id,
volume_id,
device if device != 'auto' else None)
try:
vol, wait_succeeded = volume.wait_until_status(
cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_IN_USE,
num_tries=status_attempts,
timeout=status_timeout
)
if not wait_succeeded:
raise RecoverableError(
'Waiting for volume status {0} failed - detaching volume and '
'retrying..'.format(volume.VOLUME_STATUS_IN_USE))
if device == 'auto':
# The device name was assigned automatically so we
# query the actual device name
attachment = volume.get_attachment(
cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id
)
device_name = attachment['device']
ctx.logger.info('Detected device name for attachment of volume '
'{0} to server {1}: {2}'
.format(volume_id, server_id, device_name))
ctx.source.instance.runtime_properties[
volume.DEVICE_NAME_PROPERTY] = device_name
except Exception, e:
if not isinstance(e, NonRecoverableError):
_prepare_attach_volume_to_be_repeated(
nova_client, cinder_client, server_id, volume_id,
status_attempts, status_timeout)
raise
def attach_volume(nova_client, cinder_client, **kwargs):
server_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
volume_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
if is_external_relationship(ctx):
ctx.logger.info('Validating external volume and server '
'are connected')
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
return
else:
raise NonRecoverableError(
'Expected external resources server {0} and volume {1} to be '
'connected'.format(server_id, volume_id))
# Note: The 'device_name' property should actually be a property of the
# relationship between a server and a volume; It'll move to that
# relationship type once relationship properties are better supported.
device = ctx.target.node.properties[volume.DEVICE_NAME_PROPERTY]
nova_client.volumes.create_server_volume(server_id, volume_id, device)
volume.wait_until_status(cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_IN_USE)
def _detach_volume(nova_client, cinder_client, server_id, volume_id):
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
nova_client.volumes.delete_server_volume(server_id, attachment['id'])
volume.wait_until_status(cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_AVAILABLE)
def _detach_volume(nova_client, cinder_client, server_id, volume_id):
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
nova_client.volumes.delete_server_volume(server_id, attachment['id'])
volume.wait_until_status(cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_AVAILABLE)
def detach_volume(nova_client, cinder_client, **kwargs):
if is_external_relationship(ctx):
ctx.logger.info('Not detaching volume from server since '
'external volume and server are being used')
return
server_id = ctx.target.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
volume_id = ctx.source.instance.runtime_properties[OPENSTACK_ID_PROPERTY]
attachment = volume.get_attachment(cinder_client=cinder_client,
volume_id=volume_id,
server_id=server_id)
if attachment:
nova_client.volumes.delete_server_volume(server_id, attachment['id'])
volume.wait_until_status(cinder_client=cinder_client,
volume_id=volume_id,
status=volume.VOLUME_STATUS_AVAILABLE)