How to use the carbonate.util.common_parser function in carbonate

def carbon_list():
    parser = common_parser('List the metrics this carbon node contains')

    parser.add_argument(
        '-d', '--storage-dir',
        default='/opt/graphite/storage/whisper',
        help='Storage dir')

    args = parser.parse_args()

    try:
        for m in listMetrics(args.storage_dir):
            print m
    except IOError as e:
        if e.errno == errno.EPIPE:
            pass  # we got killed, lol
        else:
            raise SystemExit(e)

def carbon_list():
    parser = common_parser('List the metrics this carbon node contains')

    parser.add_argument(
        '-d', '--storage-dir',
        default='/opt/graphite/storage/whisper',
        help='Storage dir')

    args = parser.parse_args()

    try:
        for m in listMetrics(args.storage_dir):
            print m
    except IOError as e:
        if e.errno == errno.EPIPE:
            pass  # we got killed, lol
        else:
            raise SystemExit(e)

def carbon_lookup():
    parser = common_parser('Lookup where a metric lives in a carbon cluster')

    parser.add_argument(
        'metric', metavar='METRIC', nargs=1,
        type=str,
        help='Full metric name to search for')

    parser.add_argument(
        '-s', '--short',
        action='store_true',
        help='Only display the address, without port and cluster name')

    args = parser.parse_args()

    config = Config(args.config_file)
    cluster = Cluster(config, args.cluster)

def carbon_sync():
    parser = common_parser(
        'Sync local metrics using remote nodes in the cluster'
        )

    parser.add_argument(
        '-f', '--metrics-file',
        default='-',
        help='File containing metric names to filter, or \'-\' ' +
             'to read from STDIN')

    parser.add_argument(
        '-s', '--source-node',
        required=True,
        help='Override the source for metrics data')

    parser.add_argument(
        '-d', '--storage-dir',

def carbon_sync():
    parser = common_parser(
        'Sync local metrics using remote nodes in the cluster'
        )

    parser.add_argument(
        '-f', '--metrics-file',
        default='-',
        help='File containing metric names to filter, or \'-\' ' +
             'to read from STDIN')

    parser.add_argument(
        '-s', '--source-node',
        required=True,
        help='Override the source for metrics data')

    parser.add_argument(
        '-d', '--storage-dir',

def carbon_delete():
    parser = common_parser('Soft delete metrics on the local node')

    parser.add_argument(
        '-d', '--storage-dir',
        default='/opt/graphite/storage/whisper',
        help='Storage dir')

    parser.add_argument(
        '-t', '--trash-dir',
        default='/opt/graphite/storage/whisper/trash',
        help='Trash dir')

    parser.add_argument(
        '-f', '--metrics-file',
        default='-',
        help='File containing metric names to filter, or \'-\' ' +
             'to read from STDIN')

def carbon_hosts():
    parser = common_parser('Return the addresses for all nodes in a cluster')

    args = parser.parse_args()

    config = Config(args.config_file)
    cluster = Cluster(config, args.cluster)

    cluster_hosts = [d[0] for d in cluster.destinations]

    print "\n".join(cluster_hosts)

def carbon_sieve():
    parser = common_parser(
        'Given a list of metrics, output those that belong to a node')

    parser.add_argument(
        '-f', '--metrics-file',
        default='-',
        help='File containing metric names to filter, or \'-\' ' +
             'to read from STDIN')

    parser.add_argument(
        '-n', '--node',
        help='Filter for metrics belonging to this node. Uses local addresses ' +
        'if not provided.')

    parser.add_argument(
        '-I', '--invert',
        action='store_true',

def carbon_sieve():
    parser = common_parser(
        'Given a list of metrics, output those that belong to a node')

    parser.add_argument(
        '-f', '--metrics-file',
        default='-',
        help='File containing metric names to filter, or \'-\' ' +
             'to read from STDIN')

    parser.add_argument(
        '-n', '--node',
        help='Filter for metrics belonging to this node. Uses local ' +
        'addresses if not provided.')

    parser.add_argument(
        '-I', '--invert',
        action='store_true',

def carbon_hosts():
    parser = common_parser('Return the addresses for all nodes in a cluster')

    args = parser.parse_args()

    config = Config(args.config_file)
    cluster = Cluster(config, args.cluster)

    cluster_hosts = [d[0] for d in cluster.destinations]

    print "\n".join(cluster_hosts)