def test_pause_unit_helper(self):
with mock.patch.object(percona_utils, '_pause_resume_helper') as prh:
percona_utils.pause_unit_helper('random-config')
prh.assert_called_once_with(percona_utils.pause_unit,
'random-config')
with mock.patch.object(percona_utils, '_pause_resume_helper') as prh:
percona_utils.resume_unit_helper('random-config')
prh.assert_called_once_with(percona_utils.resume_unit,
'random-config')
def test_pause_unit_helper(self):
with mock.patch.object(percona_utils, '_pause_resume_helper') as prh:
percona_utils.pause_unit_helper('random-config')
prh.assert_called_once_with(percona_utils.pause_unit,
'random-config')
with mock.patch.object(percona_utils, '_pause_resume_helper') as prh:
percona_utils.resume_unit_helper('random-config')
prh.assert_called_once_with(percona_utils.resume_unit,
'random-config')
def prepare():
# Use the pause feature to stop mysql during the duration of the upgrade
pause_unit_helper(register_configs())
# Set this unit to series upgrading
set_unit_upgrading()
# The leader will "bootstrap" with no wrep peers
# Non-leaders will point only at the newly upgraded leader until the
# cluster series upgrade is completed.
# Set cluster_series_upgrading for the duration of the cluster series
# upgrade. This will be unset with the action
# complete-cluster-series-upgrade on the leader node.
hosts = []
if not leader_get('cluster_series_upgrade_leader'):
leader_set(cluster_series_upgrading=True)
leader_set(cluster_series_upgrade_leader=get_relation_ip('cluster'))
else:
hosts = [leader_get('cluster_series_upgrade_leader')]
# Render config
render_config(hosts)
def prepare():
# Use the pause feature to stop mysql during the duration of the upgrade
pause_unit_helper(register_configs())
# Set this unit to series upgrading
set_unit_upgrading()
# The leader will "bootstrap" with no wrep peers
# Non-leaders will point only at the newly upgraded leader until the
# cluster series upgrade is completed.
# Set cluster_series_upgrading for the duration of the cluster series
# upgrade. This will be unset with the action
# complete-cluster-series-upgrade on the leader node.
hosts = []
if not leader_get('cluster_series_upgrade_leader'):
leader_set(cluster_series_upgrading=True)
leader_set(
cluster_series_upgrade_leader=get_relation_ip('cluster'))
else:
hosts = [leader_get('cluster_series_upgrade_leader')]
# Render config
render_config(hosts)
def pause(args):
"""Pause the MySQL service.
@raises Exception should the service fail to stop.
"""
pause_unit_helper(register_configs())
def pause(args):
"""Pause the MySQL service.
@raises Exception should the service fail to stop.
"""
pause_unit_helper(register_configs())
