variables: openstack-origin: &openstack-origin distro series: noble machines: '0': constraints: mem=3072M '1': constraints: mem=3072M '2': constraints: mem=3072M '3': '4': '5': applications: keystone-mysql-router: charm: ch:mysql-router channel: latest/edge mysql-innodb-cluster: charm: ch:mysql-innodb-cluster num_units: 3 options: source: *openstack-origin to: - '0' - '1' - '2' channel: latest/edge keystone: charm: ch:keystone num_units: 3 options: token-expiration: 60 openstack-origin: *openstack-origin to: - '3' - '4' - '5' channel: latest/edge keystone-hacluster: charm: ../../hacluster.charm subordinate-to: - keystone relations: - - 'keystone:shared-db' - 'keystone-mysql-router:shared-db' - - 'keystone-hacluster:ha' - 'keystone:ha' - - "keystone-mysql-router:db-router" - "mysql-innodb-cluster:db-router"