def main():
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log('Unknown hook {} - skipping.'.format(e))
set_os_workload_status(CONFIGS, REQUIRED_INTERFACES,
charm_func=check_optional_relations)
def main():
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log('Unknown hook {} - skipping.'.format(e))
set_os_workload_status(CONFIGS, REQUIRED_INTERFACES,
charm_func=check_optional_relations)
def main():
print sys.argv
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log('Unknown hook {} - skipping.'.format(e))
set_os_workload_status(CONFIGS, REQUIRED_INTERFACES)
def main():
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log('Unknown hook {} - skipping.'.format(e))
set_os_workload_status(CONFIGS, REQUIRED_INTERFACES)
os_application_version_set(VERSION_PACKAGE)
def assess_status(configs):
if is_paused():
status_set("maintenance",
"Unit paused - use 'resume' action "
"to resume normal service")
return
set_os_workload_status(configs, REQUIRED_INTERFACES)
def check_optional_relations(configs):
required_interfaces = {}
if enable_nova_metadata():
required_interfaces['neutron-plugin-api'] = ['neutron-plugin-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if enable_nova_metadata():
required_interfaces['neutron-plugin-api'] = ['neutron-plugin-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def assess_status():
"""Assess status of current unit."""
os_application_version_set(VERSION_PACKAGE)
set_os_workload_status(CONFIGS, REQUIRED_INTERFACES)
try:
bluestore_compression = CephBlueStoreCompressionContext()
bluestore_compression.validate()
except ValueError as e:
status_set('blocked', 'Invalid configuration: {}'.format(str(e)))
def main():
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
log('Unknown hook {} - skipping.'.format(e))
required_interfaces = copy.deepcopy(REQUIRED_INTERFACES)
if config('encrypt'):
required_interfaces['vault'] = ['secrets-storage']
set_os_workload_status(CONFIGS,
required_interfaces,
charm_func=assess_status)
os_application_version_set(VERSION_PACKAGE)
def resume(args):
"""Resume all the swift services.
@raises Exception if any services fail to start
"""
for service in args.services:
started = service_resume(service)
if not started:
raise Exception("{} didn't start cleanly.".format(service))
with HookData()():
kv().set('unit-paused', False)
set_os_workload_status(CONFIGS,
REQUIRED_INTERFACES,
charm_func=assess_status)
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids("ha"):
required_interfaces["ha"] = ["cluster"]
try:
get_hacluster_config()
except:
return ("blocked", "hacluster missing configuration: " "vip, vip_iface, vip_cidr")
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return "unknown", "No optional relations"
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ceph'):
required_interfaces['storage-backend'] = ['ceph']
if relation_ids('neutron-plugin'):
required_interfaces['neutron-plugin'] = ['neutron-plugin']
if relation_ids('shared-db') or relation_ids('pgsql-db'):
required_interfaces['database'] = ['shared-db', 'pgsql-db']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def assess_status(configs):
"""Assess status of current unit
Decides what the state of the unit should be based on the current
configuration.
@param configs: a templating.OSConfigRenderer() object
"""
if is_paused():
status_set("maintenance",
"Paused. Use 'resume' action to resume normal service.")
return
# set the status according to the current state of the contexts
set_os_workload_status(
configs, REQUIRED_INTERFACES, charm_func=check_optional_relations)
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if cmp_pkgrevno('radosgw', '0.55') >= 0 and \
relation_ids('identity-service'):
required_interfaces['identity'] = ['identity-service']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def assess_status(configs):
"""Assess status of current unit"""
required_interfaces = {}
if is_paused():
status_set("maintenance",
"Paused. Use 'resume' action to resume normal service.")
return
# Check for required swift-storage relation
if len(relation_ids('swift-storage')) < 1:
status_set('blocked', 'Missing relation: storage')
return
# Verify allowed_hosts is populated with enough unit IP addresses
ctxt = SwiftRingContext()()
if len(ctxt['allowed_hosts']) < config('replicas'):
status_set('blocked', 'Not enough related storage nodes')
return
# Verify there are enough storage zones to satisfy minimum replicas
rings = [r for r in SWIFT_RINGS.itervalues()]
if not has_minimum_zones(rings):
status_set('blocked', 'Not enough storage zones for minimum replicas')
return
if config('prefer-ipv6'):
for rid in relation_ids('swift-storage'):
for unit in related_units(rid):
addr = relation_get(attribute='private-address', unit=unit,
rid=rid)
if not is_ipv6(addr):
status_set('blocked', 'Did not get IPv6 address from '
'storage relation (got=%s)' % (addr))
return
if relation_ids('identity-service'):
required_interfaces['identity'] = ['identity-service']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
else:
status_set('active', 'Unit is ready')
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids("ha"):
required_interfaces["ha"] = ["cluster"]
try:
get_hacluster_config()
except:
return ("blocked", "hacluster missing configuration: " "vip, vip_iface, vip_cidr")
if relation_ids("ceph") or relation_ids("object-store"):
required_interfaces["storage-backend"] = ["ceph", "object-store"]
if relation_ids("amqp"):
required_interfaces["messaging"] = ["amqp"]
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return "unknown", "No optional relations"
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('quantum-network-service'):
required_interfaces['quantum'] = ['quantum-network-service']
if relation_ids('cinder-volume-service'):
required_interfaces['cinder'] = ['cinder-volume-service']
if relation_ids('neutron-api'):
required_interfaces['neutron-api'] = ['neutron-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('ceph') or relation_ids('object-store'):
required_interfaces['storage-backend'] = ['ceph', 'object-store']
if relation_ids('amqp'):
required_interfaces['messaging'] = ['amqp']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('quantum-network-service'):
required_interfaces['quantum'] = ['quantum-network-service']
if relation_ids('cinder-volume-service'):
required_interfaces['cinder'] = ['cinder-volume-service']
if relation_ids('neutron-api'):
required_interfaces['neutron-api'] = ['neutron-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('ceph') or relation_ids('object-store'):
required_interfaces['storage-backend'] = ['ceph', 'object-store']
if relation_ids('amqp'):
required_interfaces['messaging'] = ['amqp']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
'res_monitor': 'op monitor interval="60s"',
}
clones = {
'cl_monitor': 'res_monitor meta interleave="true"',
}
relation_set(corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
@hooks.hook('ha-relation-departed')
def ha_relation_destroyed():
# If e.g. we want to upgrade to Juno and use native Neutron HA support then
# we need to un-corosync-cluster to enable the transition.
if config('ha-legacy-mode'):
stop_neutron_ha_monitor_daemon()
remove_legacy_ha_files()
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,
charm_func=check_optional_relations)
resource_params = {
'res_monitor': 'op monitor interval="60s"',
}
clones = {
'cl_monitor': 'res_monitor meta interleave="true"',
}
relation_set(corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
@hooks.hook('ha-relation-departed')
def ha_relation_destroyed():
# If e.g. we want to upgrade to Juno and use native Neutron HA support then
# we need to un-corosync-cluster to enable the transition.
if config('ha-legacy-mode'):
stop_neutron_ha_monitor_daemon()
remove_legacy_ha_files()
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,
charm_func=check_optional_relations)
CONFIGS.write(CINDER_CONF)
@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.copy_nrpe_checks()
nrpe.add_init_service_checks(nrpe_setup, services(), current_unit)
nrpe.add_haproxy_checks(nrpe_setup, current_unit)
nrpe_setup.write()
@hooks.hook('update-status')
@harden()
def update_status():
log('Updating status.')
if __name__ == '__main__':
try:
hooks.execute(sys.argv)
except UnregisteredHookError as e:
juju_log('Unknown hook {} - skipping.'.format(e))
set_os_workload_status(CONFIGS, required_interfaces(),
charm_func=check_optional_relations)
)
@hooks.hook('pre-series-upgrade')
def pre_series_upgrade():
log("Running prepare series upgrade hook", "INFO")
# In order to indicate the step of the series upgrade process for
# administrators and automated scripts, the charm sets the paused and
# upgrading states.
set_unit_paused()
set_unit_upgrading()
@hooks.hook('post-series-upgrade')
def post_series_upgrade():
log("Running complete series upgrade hook", "INFO")
# In order to indicate the step of the series upgrade process for
# administrators and automated scripts, the charm clears the paused and
# upgrading states.
clear_unit_paused()
clear_unit_upgrading()
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)
os_application_version_set(VERSION_PACKAGE)
# this will need to be conditional on whether the
# configured driver is stateless or not.
relation_set(relation_id=rel_id, stateless=True)
@hooks.hook('backup-backend-relation-changed')
def backup_backend_changed():
# NOTE(jamespage) recall backup_backend as this only ever
# changes post initial creation if the cinder charm is upgraded to a new
# version of openstack.
backup_backend_joined()
@hooks.hook('upgrade-charm')
@restart_on_change(restart_map())
def upgrade_charm():
if 'ceph' in CONFIGS.complete_contexts():
CONFIGS.write_all()
set_ceph_env_variables(service=service_name())
for rid in relation_ids('backup-backend'):
backup_backend_joined(rid)
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)
os_application_version_set(VERSION_PACKAGE)
