def restart():
hookenv.status_set('maintenance', 'Rolling restart')
kafka = Kafka()
if not kafka.is_running():
kafka.start()
else:
kafka.restart()
hookenv.open_port(hookenv.config()['port'])
# set app version string for juju status output
kafka_version = kafka.version()
hookenv.application_version_set(kafka_version)
hookenv.status_set('active', 'ready')
set_state('kafka.started')
def configure_kafka(zk):
hookenv.status_set('maintenance', 'setting up kafka')
log_dir = unitdata.kv().get('kafka.storage.log_dir')
data_changed('kafka.storage.log_dir', log_dir)
kafka = Kafka()
zks = zk.zookeepers()
if log_dir:
kafka.install(zk_units=zks, log_dir=log_dir)
else:
hookenv.status_set('blocked', 'unable to get storage dir')
kafka.open_ports()
set_state('kafka.started')
hookenv.status_set('active', 'ready')
# set app version string for juju status output
kafka_version = kafka.version()
hookenv.application_version_set(kafka_version)