def cluster_changed():
CONFIGS.write_all()
if hookenv.relation_ids('cluster'):
ch_peerstorage.peer_echo(includes=['dbsync_state'])
dbsync_state = ch_peerstorage.peer_retrieve('dbsync_state')
if dbsync_state == 'complete':
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_resume(svc)
else:
hookenv.log('Unit is in paused state, not issuing '
'start/resume to all services')
else:
if not ch_utils.is_unit_paused_set():
hookenv.log('Database sync not ready. Shutting down services')
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log(
'Database sync not ready. Would shut down services but '
'unit is in paused state, not issuing stop/pause to all '
'services')
# The shared metadata secret is stored in the leader-db and if its changed
# the gateway needs to know.
for rid in hookenv.relation_ids('quantum-network-service'):
quantum_joined(rid=rid, remote_restart=False)
def cluster_changed():
CONFIGS.write_all()
if hookenv.relation_ids('cluster'):
ch_peerstorage.peer_echo(includes=['dbsync_state'])
dbsync_state = ch_peerstorage.peer_retrieve('dbsync_state')
if dbsync_state == 'complete':
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_resume(svc)
else:
hookenv.log('Unit is in paused state, not issuing '
'start/resume to all services')
else:
if not ch_utils.is_unit_paused_set():
hookenv.log('Database sync not ready. Shutting down services')
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log(
'Database sync not ready. Would shut down services but '
'unit is in paused state, not issuing stop/pause to all '
'services')
# The shared metadata secret is stored in the leader-db and if its changed
# the gateway needs to know.
for rid in hookenv.relation_ids('quantum-network-service'):
quantum_joined(rid=rid, remote_restart=False)
def install():
hookenv.status_set('maintenance', 'Executing pre-install')
execd.execd_preinstall()
ch_utils.configure_installation_source(hookenv.config('openstack-origin'))
hookenv.status_set('maintenance', 'Installing apt packages')
ch_fetch.apt_update()
ch_fetch.apt_install(ncc_utils.determine_packages(), fatal=True)
ncc_utils.disable_package_apache_site()
ncc_utils.stop_deprecated_services()
_files = os.path.join(hookenv.charm_dir(), 'files')
if os.path.isdir(_files):
for f in os.listdir(_files):
f = os.path.join(_files, f)
if os.path.isfile(f):
hookenv.log('Installing %s to /usr/bin' % f)
shutil.copy2(f, '/usr/bin')
for port in ncc_utils.determine_ports():
hookenv.open_port(port)
msg = 'Disabling services into db relation joined'
hookenv.log(msg)
hookenv.status_set('maintenance', msg)
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log('Unit is in paused state, not issuing stop/pause '
'to all services')
def upgrade_charm():
ch_fetch.apt_install(
ch_fetch.filter_installed_packages(
ncc_utils.determine_packages()), fatal=True)
packages_removed = ncc_utils.remove_old_packages()
if packages_removed:
hookenv.log("Package purge detected, restarting services", "INFO")
for s in ncc_utils.services():
ch_host.service_restart(s)
# For users already using bionic-rocky which are upgrading their
# charm only we need ensure to not end-up with the old
# 'wsgi-openstack-api' and the new 'wsgi-placement-api' apache
# configurations installed at the same time.
ncc_utils.stop_deprecated_services()
ncc_utils.disable_package_apache_site(service_reload=True)
for r_id in hookenv.relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in hookenv.relation_ids('identity-service'):
identity_joined(rid=r_id)
for r_id in hookenv.relation_ids('cloud-compute'):
set_region_on_relation_from_config(r_id)
for unit in hookenv.related_units(r_id):
update_ssh_keys_and_notify_compute_units(r_id, unit)
for r_id in hookenv.relation_ids('shared-db'):
db_joined(relation_id=r_id)
add_hosts_to_cell_when_ready()
leader_init_db_if_ready_allowed_units()
update_nrpe_config()
def upgrade_charm():
ch_fetch.apt_install(
ch_fetch.filter_installed_packages(
ncc_utils.determine_packages()), fatal=True)
packages_removed = ncc_utils.remove_old_packages()
if packages_removed:
hookenv.log("Package purge detected, restarting services", "INFO")
for s in ncc_utils.services():
ch_host.service_restart(s)
# For users already using bionic-rocky which are upgrading their
# charm only we need ensure to not end-up with the old
# 'wsgi-openstack-api' and the new 'wsgi-placement-api' apache
# configurations installed at the same time.
ncc_utils.stop_deprecated_services()
ncc_utils.disable_package_apache_site(service_reload=True)
for r_id in hookenv.relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in hookenv.relation_ids('identity-service'):
identity_joined(rid=r_id)
for r_id in hookenv.relation_ids('cloud-compute'):
for unit in hookenv.related_units(r_id):
compute_changed(r_id, unit)
for r_id in hookenv.relation_ids('shared-db'):
db_joined(relation_id=r_id)
leader_init_db_if_ready_allowed_units()
update_nrpe_config()
def install():
hookenv.status_set('maintenance', 'Executing pre-install')
execd.execd_preinstall()
ch_utils.configure_installation_source(hookenv.config('openstack-origin'))
hookenv.status_set('maintenance', 'Installing apt packages')
ch_fetch.apt_update()
ch_fetch.apt_install(ncc_utils.determine_packages(), fatal=True)
ncc_utils.disable_package_apache_site()
ncc_utils.stop_deprecated_services()
_files = os.path.join(hookenv.charm_dir(), 'files')
if os.path.isdir(_files):
for f in os.listdir(_files):
f = os.path.join(_files, f)
if os.path.isfile(f):
hookenv.log('Installing %s to /usr/bin' % f)
shutil.copy2(f, '/usr/bin')
for port in ncc_utils.determine_ports():
hookenv.open_port(port)
msg = 'Disabling services into db relation joined'
hookenv.log(msg)
hookenv.status_set('maintenance', msg)
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log('Unit is in paused state, not issuing stop/pause '
'to all services')
def db_departed():
CONFIGS.write_all()
update_cell_db_if_ready(skip_acl_check=True)
for r_id in hookenv.relation_ids('cluster'):
hookenv.relation_set(relation_id=r_id, dbsync_state='incomplete')
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log('Unit is in paused state, not issuing stop/pause to all '
'services')
def db_departed():
CONFIGS.write_all()
update_cell_db_if_ready(skip_acl_check=True)
for r_id in hookenv.relation_ids('cluster'):
hookenv.relation_set(relation_id=r_id, dbsync_state='incomplete')
if not ch_utils.is_unit_paused_set():
for svc in ncc_utils.services():
ch_host.service_pause(svc)
else:
hookenv.log('Unit is in paused state, not issuing stop/pause to all '
'services')
def update_nrpe_config():
# python-dbus is used by check_upstart_job
ch_fetch.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, ncc_utils.services(),
current_unit)
nrpe.add_haproxy_checks(nrpe_setup, current_unit)
nrpe_setup.write()
def update_nrpe_config():
# python-dbus is used by check_upstart_job
ch_fetch.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,
ncc_utils.services(),
current_unit)
nrpe.add_haproxy_checks(nrpe_setup, current_unit)
nrpe_setup.write()
def upgrade_charm():
ch_fetch.apt_install(ch_fetch.filter_installed_packages(
ncc_utils.determine_packages()),
fatal=True)
packages_removed = ncc_utils.remove_old_packages()
if packages_removed:
hookenv.log("Package purge detected, restarting services", "INFO")
for s in ncc_utils.services():
ch_host.service_restart(s)
for r_id in hookenv.relation_ids('amqp'):
amqp_joined(relation_id=r_id)
for r_id in hookenv.relation_ids('identity-service'):
identity_joined(rid=r_id)
for r_id in hookenv.relation_ids('cloud-compute'):
for unit in hookenv.related_units(r_id):
compute_changed(r_id, unit)
for r_id in hookenv.relation_ids('shared-db'):
db_joined(relation_id=r_id)
leader_init_db_if_ready_allowed_units()
update_nrpe_config()
update_nova_consoleauth_config()