def wait_for_migration_completed(self,
share_id,
dest_host,
version=LATEST_MICROVERSION):
"""Waits for a share to migrate to a certain host."""
share = self.get_share(share_id, version=version)
migration_timeout = CONF.share.migration_timeout
start = int(time.time())
while share['task_state'] != 'migration_success':
time.sleep(self.build_interval)
share = self.get_share(share_id, version=version)
if share['task_state'] == 'migration_success':
return share
elif share['task_state'] == 'migration_error':
raise share_exceptions.ShareMigrationException(
share_id=share['id'], src=share['host'], dest=dest_host)
elif int(time.time()) - start >= migration_timeout:
message = ('Share %(share_id)s failed to migrate from '
'host %(src)s to host %(dest)s within the required '
'time %(timeout)s.' % {
'src': share['host'],
'dest': dest_host,
'share_id': share['id'],
'timeout': self.build_timeout
})
raise exceptions.TimeoutException(message)
def resource_setup(cls):
super(MigrationTest, cls).resource_setup()
if cls.protocol not in CONF.share.enable_protocols:
message = "%s tests are disabled." % cls.protocol
raise cls.skipException(message)
if not (CONF.share.run_host_assisted_migration_tests
or CONF.share.run_driver_assisted_migration_tests):
raise cls.skipException("Share migration tests are disabled.")
pools = cls.shares_client.list_pools(detail=True)['pools']
if len(pools) < 2:
raise cls.skipException("At least two different pool entries "
"are needed to run share migration tests.")
cls.share = cls.create_share(cls.protocol)
cls.share = cls.shares_client.get_share(cls.share['id'])
default_type = cls.shares_v2_client.list_share_types(
default=True)['share_type']
dest_pool = utils.choose_matching_backend(cls.share, pools,
default_type)
if not dest_pool or dest_pool.get('name') is None:
raise share_exceptions.ShareMigrationException(
"No valid pool entries to run share migration tests.")
cls.dest_pool = dest_pool['name']
cls.new_type_invalid = cls.create_share_type(
name=data_utils.rand_name('new_invalid_share_type_for_migration'),
cleanup_in_class=True,
extra_specs=utils.get_configured_extra_specs(variation='invalid'))
def wait_for_migration_status(client,
share_id,
dest_host,
status_to_wait,
version=LATEST_MICROVERSION):
"""Waits for a share to migrate to a certain host."""
statuses = ((status_to_wait, )
if not isinstance(status_to_wait,
(tuple, list, set)) else status_to_wait)
share = client.get_share(share_id, version=version)['share']
migration_timeout = CONF.share.migration_timeout
start = int(time.time())
while share['task_state'] not in statuses:
time.sleep(client.build_interval)
share = client.get_share(share_id, version=version)['share']
if share['task_state'] in statuses:
break
elif share['task_state'] == 'migration_error':
raise share_exceptions.ShareMigrationException(
share_id=share['id'], src=share['host'], dest=dest_host)
elif int(time.time()) - start >= migration_timeout:
message = ('Share %(share_id)s failed to reach a status in'
'%(status)s when migrating from host %(src)s to '
'host %(dest)s within the required time '
'%(timeout)s.' % {
'src': share['host'],
'dest': dest_host,
'share_id': share['id'],
'timeout': client.build_timeout,
'status': str(statuses),
})
raise exceptions.TimeoutException(message)
return share
def resource_setup(cls):
super(MigrationNegativeTest, cls).resource_setup()
if cls.protocol not in CONF.share.enable_protocols:
message = "%s tests are disabled." % cls.protocol
raise cls.skipException(message)
if not (CONF.share.run_host_assisted_migration_tests
or CONF.share.run_driver_assisted_migration_tests):
raise cls.skipException("Share migration tests are disabled.")
pools = cls.shares_client.list_pools(detail=True)['pools']
if len(pools) < 2:
raise cls.skipException("At least two different pool entries "
"are needed to run share migration tests.")
# create share type (generic)
extra_specs = {}
if CONF.share.capability_snapshot_support:
extra_specs.update({'snapshot_support': True})
cls.share_type = cls.create_share_type(extra_specs=extra_specs)
cls.share_type_id = cls.share_type['id']
# create share
cls.share = cls.create_share(cls.protocol,
size=CONF.share.share_size + 1,
share_type_id=cls.share_type_id)
cls.share = cls.shares_client.get_share(cls.share['id'])['share']
dest_pool = utils.choose_matching_backend(cls.share, pools,
cls.share_type)
if not dest_pool or dest_pool.get('name') is None:
raise share_exceptions.ShareMigrationException(
"No valid pool entries to run share migration tests.")
cls.dest_pool = dest_pool['name']
cls.new_type_invalid = cls.create_share_type(
name=data_utils.rand_name('new_invalid_share_type_for_migration'),
cleanup_in_class=True,
extra_specs=utils.get_configured_extra_specs(variation='invalid'))