def pgsql_db_joined():
if hookenv.is_relation_made('shared-db'):
# raise error
e = ('Attempting to associate a postgresql database when'
' there is already associated a mysql one')
log(e, level=hookenv.ERROR)
raise Exception(e)
hookenv.relation_set(database=config('database'))
def db_joined(rid=None):
if hookenv.is_relation_made('pgsql-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
log(e, level=hookenv.ERROR)
raise Exception(e)
hookenv.relation_set(relation_id=rid,
nova_database=config('database'),
nova_username=config('database-user'),
nova_hostname=hookenv.unit_get('private-address'))
