def describe_broker(state: State, broker: str, output_format: str):
"""Return configuration options for broker BROKER. BROKER can be given with broker id (integer),
the host name (if hostname is unique), or socket address ('hostname:port')"""
if broker.isdigit():
broker = Broker.from_id(state.cluster, broker).describe()
elif ":" not in broker:
broker = Broker.from_host(state.cluster, broker).describe()
else:
try:
host, port = broker.split(":")
broker = Broker.from_host_and_port(state.cluster, host, int(port)).describe()
except ValueError:
raise ValidationException("BROKER must either be the broker id, the hostname, or in the form 'host:port'")
click.echo(format_output(broker, output_format))
def get_brokers(state: State, output_format: str):
"""List all brokers.
Return the broker id's and socket addresses of all the brokers in the kafka cluster defined in the current context.
"""
brokers = Broker.get_all(state.cluster)
broker_ids_and_hosts = [f"{broker.broker_id}: {broker.host}:{broker.port}" for broker in brokers]
click.echo(format_output(broker_ids_and_hosts, output_format))
def list_brokers(ctx, args, incomplete):
state = ctx.ensure_object(State)
all_broker_hosts_names = [f"{broker.host}:{broker.port}" for broker in Broker.get_all(state.cluster)]
return [broker for broker in all_broker_hosts_names if broker.startswith(incomplete)]
def broker_host_and_port(state: State) -> str:
brokers = Broker.get_all(state.cluster)
return "{}:{}".format(brokers[0].host, brokers[0].port)
def broker_host(state: State) -> str:
brokers = Broker.get_all(state.cluster)
return brokers[0].host
def broker_id(state: State) -> str:
brokers = Broker.get_all(state.cluster)
return str(brokers[0].broker_id)