def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
conf = config()
if conf['prefer-ipv6']:
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
# configure block devices either local or from juju storage
_configure_block_devices()
if not config('action-managed-upgrade'):
if openstack_upgrade_available('cinder-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(configs=CONFIGS)
# NOTE(jamespage) tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid, upgrade_nonce=uuid.uuid4())
# NOTE(hopem) tell any backup-backends we just upgraded
for rid in relation_ids('backup-backend'):
relation_set(relation_id=rid, upgrade_nonce=uuid.uuid4())
# overwrite config is not in conf file. so We can't use restart_on_change
if config_value_changed('overwrite') and not is_unit_paused_set():
service_restart('cinder-volume')
CONFIGS.write_all()
configure_https()
update_nrpe_config()
open_port(config('api-listening-port'))
for rid in relation_ids('cluster'):
cluster_joined(relation_id=rid)
for r_id in relation_ids('ha'):
ha_joined(relation_id=r_id)
# NOTE(jamespage):
# ensure any new volume endpoints are created. Note that this
# is normally done after an openstack series upgrade, but this
# was not performed historically so always execute to ensure
# any upgrades where this step was missed are fixed.
for rid in relation_ids('identity-service'):
identity_joined(rid=rid)
# call the policy overrides handler which will install any policy overrides
maybe_do_policyd_overrides_on_config_changed(
os_release('cinder-common'),
'cinder',
restart_handler=lambda: service_restart('cinder-api'))
def config_changed():
conf = config()
if conf['prefer-ipv6']:
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
if (service_enabled('volume') and
conf['block-device'] not in [None, 'None', 'none']):
status_set('maintenance', 'Configuring lvm storage')
block_devices = conf['block-device'].split()
configure_lvm_storage(block_devices,
conf['volume-group'],
conf['overwrite'] in ['true', 'True', True],
conf['remove-missing'],
conf['remove-missing-force'])
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('cinder-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(configs=CONFIGS)
# NOTE(jamespage) tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# NOTE(hopem) tell any backup-backends we just upgraded
for rid in relation_ids('backup-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# overwrite config is not in conf file. so We can't use restart_on_change
if config_value_changed('overwrite') and not is_unit_paused_set():
service_restart('cinder-volume')
CONFIGS.write_all()
configure_https()
update_nrpe_config()
open_port(config('api-listening-port'))
for rid in relation_ids('cluster'):
cluster_joined(relation_id=rid)
for r_id in relation_ids('ha'):
ha_joined(relation_id=r_id)
def upgrade_charm():
apt_install(filter_installed_packages(determine_packages()),
fatal=True)
packages_removed = remove_old_packages()
for rel_id in relation_ids('amqp'):
amqp_joined(relation_id=rel_id)
update_nrpe_config()
scrub_old_style_ceph()
if packages_removed:
juju_log("Package purge detected, restarting services")
for s in services():
service_restart(s)
def config_changed():
conf = config()
if conf['prefer-ipv6']:
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
if (service_enabled('volume') and
conf['block-device'] not in [None, 'None', 'none']):
status_set('maintenance', 'Configuring lvm storage')
block_devices = conf['block-device'].split()
configure_lvm_storage(block_devices,
conf['volume-group'],
conf['overwrite'] in ['true', 'True', True],
conf['remove-missing'],
conf['remove-missing-force'])
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('cinder-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(configs=CONFIGS)
# NOTE(jamespage) tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# NOTE(hopem) tell any backup-backends we just upgraded
for rid in relation_ids('backup-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# overwrite config is not in conf file. so We can't use restart_on_change
if config_value_changed('overwrite') and not is_unit_paused_set():
service_restart('cinder-volume')
CONFIGS.write_all()
configure_https()
update_nrpe_config()
open_port(config('api-listening-port'))
for rid in relation_ids('cluster'):
cluster_joined(relation_id=rid)
for r_id in relation_ids('ha'):
ha_joined(relation_id=r_id)
def upgrade_charm():
apt_install(filter_installed_packages(determine_packages()), fatal=True)
packages_removed = remove_old_packages()
for rel_id in relation_ids('amqp'):
amqp_joined(relation_id=rel_id)
update_nrpe_config()
scrub_old_style_ceph()
if packages_removed:
juju_log("Package purge detected, restarting services")
for s in services():
service_restart(s)
# call the policy overrides handler which will install any policy overrides
maybe_do_policyd_overrides(
os_release('cinder-common'),
'cinder',
restart_handler=lambda: service_restart('cinder-api'))
def ceph_changed(relation_id=None):
if 'ceph' not in CONFIGS.complete_contexts():
juju_log('ceph relation incomplete. Peer not ready?')
return
service = service_name()
if not ensure_ceph_keyring(service=service, user='******', group='cinder'):
juju_log('Could not create ceph keyring: peer not ready?')
return
if is_request_complete(get_ceph_request()):
log('Request complete')
CONFIGS.write(CINDER_CONF)
CONFIGS.write(ceph_config_file())
# Ensure that cinder-volume is restarted since only now can we
# guarantee that ceph resources are ready.
if not is_unit_paused_set():
service_restart('cinder-volume')
else:
send_request_if_needed(get_ceph_request())
def ceph_changed(relation_id=None):
if 'ceph' not in CONFIGS.complete_contexts():
juju_log('ceph relation incomplete. Peer not ready?')
return
service = service_name()
if not ensure_ceph_keyring(service=service,
user='******', group='cinder'):
juju_log('Could not create ceph keyring: peer not ready?')
return
if is_request_complete(get_ceph_request()):
log('Request complete')
set_ceph_env_variables(service=service)
CONFIGS.write(CINDER_CONF)
CONFIGS.write(ceph_config_file())
# Ensure that cinder-volume is restarted since only now can we
# guarantee that ceph resources are ready.
service_restart('cinder-volume')
else:
send_request_if_needed(get_ceph_request())
def install():
status_set('maintenance', 'Executing pre-install')
execd_preinstall()
conf = config()
src = conf['openstack-origin']
if (lsb_release()['DISTRIB_CODENAME'] == 'precise' and src == 'distro'):
src = 'cloud:precise-folsom'
configure_installation_source(src)
status_set('maintenance', 'Installing apt packages')
apt_update()
apt_install(determine_packages(), fatal=True)
if run_in_apache():
disable_package_apache_site()
# call the policy overrides handler which will install any policy overrides
maybe_do_policyd_overrides(
os_release('cinder-common'),
'cinder',
restart_handler=lambda: service_restart('cinder-api'))
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
conf = config()
if conf['prefer-ipv6']:
status_set('maintenance', 'configuring ipv6')
setup_ipv6()
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'))
e_mountpoint = config('ephemeral-unmount')
if e_mountpoint and filesystem_mounted(e_mountpoint):
umount(e_mountpoint)
if (service_enabled('volume') and
conf['block-device'] not in [None, 'None', 'none']):
status_set('maintenance', 'Configuring lvm storage')
block_devices = conf['block-device'].split()
configure_lvm_storage(block_devices,
conf['volume-group'],
conf['overwrite'] in ['true', 'True', True],
conf['remove-missing'],
conf['remove-missing-force'])
if not config('action-managed-upgrade'):
if openstack_upgrade_available('cinder-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(configs=CONFIGS)
# NOTE(jamespage) tell any storage-backends we just upgraded
for rid in relation_ids('storage-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# NOTE(hopem) tell any backup-backends we just upgraded
for rid in relation_ids('backup-backend'):
relation_set(relation_id=rid,
upgrade_nonce=uuid.uuid4())
# overwrite config is not in conf file. so We can't use restart_on_change
if config_value_changed('overwrite') and not is_unit_paused_set():
service_restart('cinder-volume')
CONFIGS.write_all()
configure_https()
update_nrpe_config()
open_port(config('api-listening-port'))
for rid in relation_ids('cluster'):
cluster_joined(relation_id=rid)
for r_id in relation_ids('ha'):
ha_joined(relation_id=r_id)
# NOTE(jamespage):
# ensure any new volume endpoints are created. Note that this
# is normally done after an openstack series upgrade, but this
# was not performed historically so always execute to ensure
# any upgrades where this step was missed are fixed.
for rid in relation_ids('identity-service'):
identity_joined(rid=rid)
