def skip_if_needed(cls):
from cinderclient.exceptions import NotFound, ClientException
try:
cgm = ConsistencygroupManager(get_cinder_v2_client())
cgm.list()
except (ImportError, NotFound, ClientException):
raise SkipTest("This openstack version doesn't support consistency groups")
def remove_volumes_from_cgs():
cinder_client = get_cinder_v2_client()
cgm = ConsistencygroupManager(get_cinder_v2_client())
for volume in cinder_client.volumes.list():
if volume.consistencygroup_id:
cg = cgm.get(volume.consistencygroup_id)
cg.update(remove_volumes=volume.id)
cls.wait_for_removal_from_consistencygroup(volume, timeout=30)
def cg_context(self, name, pool):
cgm = ConsistencygroupManager(get_cinder_v2_client())
cg = cgm.create(name=name, volume_types=self.get_infinidat_volume_type(pool))
self.wait_for_object_creation(cg, timeout=30)
try:
yield cg
finally:
cg.delete()
self.wait_for_object_deletion(cg, timeout=30)
def volume_context(self, name, pool, consistencygroup_id=None, delete=True):
from cinderclient.v2.volumes import VolumeManager
vm = VolumeManager(get_cinder_v2_client())
cgm = ConsistencygroupManager(get_cinder_v2_client())
kwargs = {"name": name, "size": 1, "volume_type": self.get_infinidat_volume_type(pool)}
if consistencygroup_id:
kwargs["consistencygroup_id"] = consistencygroup_id
vol = vm.create(**kwargs)
self.wait_for_object_creation(vol, timeout=30)
try:
yield vol
finally:
if delete:
vol.get()
if vol.consistencygroup_id:
cg = cgm.get(vol.consistencygroup_id)
cg.update(remove_volumes=vol.id)
self.wait_for_removal_from_consistencygroup(vol, timeout=30)
vol.delete()
self.wait_for_object_deletion(vol, timeout=30)
def cleanup_cgs():
cgm = ConsistencygroupManager(get_cinder_v2_client())
for cg in cgm.list():
cg.delete()
