ed5416c6b8
Adds improved pause and resume unit to the charm such tha the charm stays paused during maintenance operations. Sync latest version of charm-helpers for maintenance mode. Amulet test for pause/resume actions Change-Id: I3ec090fb9eb85561834b79003606c4d4b38dc84c
93 lines
2.5 KiB
Python
Executable File
93 lines
2.5 KiB
Python
Executable File
#!/usr/bin/python
|
|
|
|
import sys
|
|
import json
|
|
from charmhelpers.fetch import (
|
|
apt_install, filter_installed_packages,
|
|
apt_update
|
|
)
|
|
from charmhelpers.core.hookenv import (
|
|
config,
|
|
Hooks, UnregisteredHookError,
|
|
log,
|
|
is_relation_made,
|
|
relation_set,
|
|
status_set,
|
|
)
|
|
from charmhelpers.contrib.openstack.utils import (
|
|
configure_installation_source,
|
|
openstack_upgrade_available,
|
|
pausable_restart_on_change as restart_on_change,
|
|
)
|
|
from ceilometer_utils import (
|
|
restart_map,
|
|
services,
|
|
register_configs,
|
|
CEILOMETER_AGENT_PACKAGES,
|
|
NOVA_SETTINGS,
|
|
do_openstack_upgrade,
|
|
assess_status,
|
|
)
|
|
from charmhelpers.contrib.charmsupport import nrpe
|
|
|
|
hooks = Hooks()
|
|
CONFIGS = register_configs()
|
|
|
|
|
|
@hooks.hook()
|
|
def install():
|
|
origin = config('openstack-origin')
|
|
configure_installation_source(origin)
|
|
status_set('maintenance', 'Installing apt packages')
|
|
apt_update(fatal=True)
|
|
apt_install(
|
|
filter_installed_packages(CEILOMETER_AGENT_PACKAGES),
|
|
fatal=True)
|
|
|
|
|
|
@hooks.hook('nova-ceilometer-relation-joined')
|
|
def nova_ceilometer_joined():
|
|
relation_set(subordinate_configuration=json.dumps(NOVA_SETTINGS))
|
|
|
|
|
|
@hooks.hook("ceilometer-service-relation-changed",
|
|
"upgrade-charm")
|
|
@restart_on_change(restart_map())
|
|
def ceilometer_changed():
|
|
CONFIGS.write_all()
|
|
if is_relation_made('nrpe-external-master'):
|
|
update_nrpe_config()
|
|
|
|
|
|
@hooks.hook('config-changed')
|
|
@restart_on_change(restart_map(), stopstart=True)
|
|
def config_changed():
|
|
if not config('action-managed-upgrade'):
|
|
if openstack_upgrade_available('ceilometer-common'):
|
|
status_set('maintenance', 'Running openstack upgrade')
|
|
do_openstack_upgrade(CONFIGS)
|
|
if is_relation_made('nrpe-external-master'):
|
|
update_nrpe_config()
|
|
CONFIGS.write_all()
|
|
|
|
|
|
@hooks.hook('nrpe-external-master-relation-joined',
|
|
'nrpe-external-master-relation-changed')
|
|
def update_nrpe_config():
|
|
# python-dbus is used by check_upstart_job
|
|
apt_install('python-dbus')
|
|
hostname = nrpe.get_nagios_hostname()
|
|
current_unit = nrpe.get_nagios_unit_name()
|
|
nrpe_setup = nrpe.NRPE(hostname=hostname)
|
|
nrpe.add_init_service_checks(nrpe_setup, services(), current_unit)
|
|
nrpe_setup.write()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
try:
|
|
hooks.execute(sys.argv)
|
|
except UnregisteredHookError as e:
|
|
log('Unknown hook {} - skipping.'.format(e))
|
|
# set_os_workload_status(CONFIGS, REQUIRED_INTERFACES)
|
|
assess_status(CONFIGS)
|