def test_migrate_nova_databases(self, check_output):
"Migrate database with nova-manage"
self.relation_ids.return_value = []
self.os_release.return_value = 'diablo'
utils.migrate_nova_databases()
check_output.assert_called_with(['nova-manage', 'db', 'sync'])
self.assertTrue(self.enable_services.called)
self.cmd_all_services.assert_called_with('start')
def test_migrate_nova_databases_cluster(self, check_output):
"Migrate database with nova-manage in a clustered env"
self.relation_ids.return_value = ['cluster:1']
self.os_release.return_value = 'diablo'
utils.migrate_nova_databases()
check_output.assert_called_with(['nova-manage', 'db', 'sync'])
self.assertNotIn(call(['nova-manage', 'db', 'online_data_migrations']),
check_output.mock_calls)
self.peer_store.assert_called_with('dbsync_state', 'complete')
self.assertTrue(self.enable_services.called)
self.cmd_all_services.assert_called_with('start')
def leader_init_db_if_ready(skip_acl_check=False,
skip_cells_restarts=False,
db_rid=None,
unit=None):
"""Initialise db if leader and db not yet intialised.
NOTE: must be called from database context.
"""
if not is_leader():
log("Not leader - skipping db init", level=DEBUG)
return
if is_db_initialised():
log("Database already initialised - skipping db init", level=DEBUG)
return
# Bugs 1353135 & 1187508. Dbs can appear to be ready before the units
# acl entry has been added. So, if the db supports passing a list of
# permitted units then check if we're in the list.
allowed_units = relation_get('nova_allowed_units', rid=db_rid, unit=unit)
if skip_acl_check or (allowed_units
and local_unit() in allowed_units.split()):
status_set('maintenance', 'Running nova db migration')
migrate_nova_databases()
log('Triggering remote cloud-compute restarts.')
[
compute_joined(rid=rid, remote_restart=True)
for rid in relation_ids('cloud-compute')
]
log('Triggering remote neutron-network-service restarts.')
[
quantum_joined(rid=rid, remote_restart=True)
for rid in relation_ids('quantum-network-service')
]
if not skip_cells_restarts:
log('Triggering remote cell restarts.')
[
nova_cell_relation_joined(rid=rid, remote_restart=True)
for rid in relation_ids('cell')
]
else:
log('allowed_units either not presented, or local unit '
'not in acl list: %s' % repr(allowed_units))
def test_migrate_nova_databases_ocata(self, cellv2_ready, get_cell_uuid,
check_output):
"Migrate database with nova-manage in a clustered env"
get_cell_uuid.return_value = 'c83121db-f1c7-464a-b657-38c28fac84c6'
self.relation_ids.return_value = ['cluster:1']
self.os_release.return_value = 'ocata'
utils.migrate_nova_databases()
check_output.assert_has_calls([
call(['nova-manage', 'api_db', 'sync']),
call(['nova-manage', 'cell_v2', 'map_cell0']),
call(['nova-manage', 'cell_v2', 'create_cell', '--name', 'cell1',
'--verbose']),
call(['nova-manage', 'db', 'sync']),
call(['nova-manage', 'db', 'online_data_migrations']),
call(['nova-manage', 'cell_v2', 'discover_hosts', '--cell_uuid',
'c83121db-f1c7-464a-b657-38c28fac84c6', '--verbose']),
])
self.peer_store.assert_called_with('dbsync_state', 'complete')
self.assertTrue(self.enable_services.called)
self.cmd_all_services.assert_called_with('start')