def cluster_changed():
unison.ssh_authorized_peers(user=rabbit.SSH_USER,
group='rabbit',
peer_interface='cluster',
ensure_local_user=True)
rabbit.synchronize_service_credentials()
if utils.is_relation_made('ha'):
utils.juju_log(
'INFO', 'hacluster relation is present, skipping native '
'rabbitmq cluster config.')
return
l_unit_no = os.getenv('JUJU_UNIT_NAME').split('/')[1]
r_unit_no = os.getenv('JUJU_REMOTE_UNIT').split('/')[1]
if l_unit_no < r_unit_no:
utils.juju_log('INFO', 'cluster_joined: Relation lesser.')
return
cookie = utils.relation_get('cookie')
if cookie is None:
utils.juju_log('INFO', 'cluster_joined: cookie not yet set.')
return
if open(rabbit.COOKIE_PATH, 'r').read().strip() == cookie:
utils.juju_log('INFO', 'Cookie already synchronized with peer.')
else:
utils.juju_log('INFO', 'Synchronizing erlang cookie from peer.')
rabbit.service('stop')
with open(rabbit.COOKIE_PATH, 'wb') as out:
out.write(cookie)
rabbit.service('start')
# cluster with other nodes
rabbit.cluster_with()
def cluster_joined():
unison.ssh_authorized_peers(user=rabbit.SSH_USER,
group='rabbit',
peer_interface='cluster',
ensure_local_user=True)
if utils.is_relation_made('ha'):
utils.juju_log(
'INFO', 'hacluster relation is present, skipping native '
'rabbitmq cluster config.')
return
l_unit_no = os.getenv('JUJU_UNIT_NAME').split('/')[1]
r_unit_no = os.getenv('JUJU_REMOTE_UNIT').split('/')[1]
if l_unit_no > r_unit_no:
utils.juju_log('INFO', 'cluster_joined: Relation greater.')
return
rabbit.COOKIE_PATH = '/var/lib/rabbitmq/.erlang.cookie'
if not os.path.isfile(rabbit.COOKIE_PATH):
utils.juju_log('ERROR',
'erlang cookie missing from %s' % rabbit.COOKIE_PATH)
return
cookie = open(rabbit.COOKIE_PATH, 'r').read().strip()
# add parent host to the relation
local_hostname = subprocess.check_output(['hostname']).strip()
utils.relation_set(cookie=cookie, host=local_hostname)
def cluster_changed():
unison.ssh_authorized_peers(user=rabbit.SSH_USER,
group='rabbit',
peer_interface='cluster',
ensure_local_user=True)
rabbit.synchronize_service_credentials()
if utils.is_relation_made('ha'):
utils.juju_log('INFO',
'hacluster relation is present, skipping native '
'rabbitmq cluster config.')
return
l_unit_no = os.getenv('JUJU_UNIT_NAME').split('/')[1]
r_unit_no = os.getenv('JUJU_REMOTE_UNIT').split('/')[1]
if l_unit_no < r_unit_no:
utils.juju_log('INFO', 'cluster_joined: Relation lesser.')
return
cookie = utils.relation_get('cookie')
if cookie is None:
utils.juju_log('INFO',
'cluster_joined: cookie not yet set.')
return
if open(rabbit.COOKIE_PATH, 'r').read().strip() == cookie:
utils.juju_log('INFO', 'Cookie already synchronized with peer.')
else:
utils.juju_log('INFO', 'Synchronizing erlang cookie from peer.')
rabbit.service('stop')
with open(rabbit.COOKIE_PATH, 'wb') as out:
out.write(cookie)
rabbit.service('start')
# cluster with other nodes
rabbit.cluster_with()
def cluster_joined():
unison.ssh_authorized_peers(user=rabbit.SSH_USER,
group='rabbit',
peer_interface='cluster',
ensure_local_user=True)
if utils.is_relation_made('ha'):
utils.juju_log('INFO',
'hacluster relation is present, skipping native '
'rabbitmq cluster config.')
return
l_unit_no = os.getenv('JUJU_UNIT_NAME').split('/')[1]
r_unit_no = os.getenv('JUJU_REMOTE_UNIT').split('/')[1]
if l_unit_no > r_unit_no:
utils.juju_log('INFO', 'cluster_joined: Relation greater.')
return
rabbit.COOKIE_PATH = '/var/lib/rabbitmq/.erlang.cookie'
if not os.path.isfile(rabbit.COOKIE_PATH):
utils.juju_log('ERROR', 'erlang cookie missing from %s' %
rabbit.COOKIE_PATH)
return
cookie = open(rabbit.COOKIE_PATH, 'r').read().strip()
# add parent host to the relation
local_hostname = subprocess.check_output(['hostname']).strip()
utils.relation_set(cookie=cookie, host=local_hostname)
def cluster_changed():
unison.ssh_authorized_peers(user=SSH_USER,
group='keystone',
peer_interface='cluster',
ensure_local_user=True)
synchronize_service_credentials()
service_ports = {
"keystone_admin": [
cluster.determine_haproxy_port(config['admin-port']),
cluster.determine_api_port(config["admin-port"])
],
"keystone_service": [
cluster.determine_haproxy_port(config['service-port']),
cluster.determine_api_port(config["service-port"])
]
}
haproxy.configure_haproxy(service_ports)
def cluster_joined():
unison.ssh_authorized_peers(user=SSH_USER,
group='keystone',
peer_interface='cluster',
ensure_local_user=True)
update_config_block('DEFAULT',
public_port=cluster.determine_api_port(config["service-port"]))
update_config_block('DEFAULT',
admin_port=cluster.determine_api_port(config["admin-port"]))
if config_dirty():
utils.restart('keystone')
service_ports = {
"keystone_admin": [
cluster.determine_haproxy_port(config['admin-port']),
cluster.determine_api_port(config["admin-port"])
],
"keystone_service": [
cluster.determine_haproxy_port(config['service-port']),
cluster.determine_api_port(config["service-port"])
]
}
haproxy.configure_haproxy(service_ports)
