def domain_backend_changed(relation_id=None, unit=None):
if get_api_version() < 3:
log('Domain specific backend identity configuration only supported '
'with Keystone v3 API, skipping domain creation and '
'restart.')
return
domain_name = relation_get(attribute='domain-name',
unit=unit,
rid=relation_id)
if domain_name:
# NOTE(jamespage): Only create domain data from lead
# unit when clustered and database
# is configured and created.
if is_leader() and is_db_ready() and is_db_initialised():
create_or_show_domain(domain_name)
# NOTE(jamespage): Deployment may have multiple domains,
# with different identity backends so
# ensure that a domain specific nonce
# is checked for restarts of keystone
restart_nonce = relation_get(attribute='restart-nonce',
unit=unit,
rid=relation_id)
domain_nonce_key = 'domain-restart-nonce-{}'.format(domain_name)
db = unitdata.kv()
if restart_nonce != db.get(domain_nonce_key):
restart_keystone()
db.set(domain_nonce_key, restart_nonce)
db.flush()
def domain_backend_changed(relation_id=None, unit=None):
if get_api_version() < 3:
log('Domain specific backend identity configuration only supported '
'with Keystone v3 API, skipping domain creation and '
'restart.')
return
domain_name = relation_get(attribute='domain-name',
unit=unit,
rid=relation_id)
if domain_name:
# NOTE(jamespage): Only create domain data from lead
# unit when clustered and database
# is configured and created.
if is_leader() and is_db_ready() and is_db_initialised():
create_or_show_domain(domain_name)
# NOTE(jamespage): Deployment may have multiple domains,
# with different identity backends so
# ensure that a domain specific nonce
# is checked for restarts of keystone
restart_nonce = relation_get(attribute='restart-nonce',
unit=unit,
rid=relation_id)
domain_nonce_key = 'domain-restart-nonce-{}'.format(domain_name)
db = unitdata.kv()
if restart_nonce != db.get(domain_nonce_key):
if not is_unit_paused_set():
service_restart(keystone_service())
db.set(domain_nonce_key, restart_nonce)
db.flush()