def parseArgs()

in tools/cli/wsk/wskadmin.py [0:0]

• 65 lines of code
• 2 McCabe index (conditional complexity)

def parseArgs():
    parser = argparse.ArgumentParser(description='OpenWhisk admin command line tool')
    parser.add_argument('-v', '--verbose', help='verbose output', action='store_true')
    subparsers = parser.add_subparsers(title='available commands', dest='cmd')
    subparsers.required = True

    propmenu = subparsers.add_parser('user', help='manage users')
    propmenu.add_argument('-w', '--view', help='the subject view to query', default='subjects.v2.0.0')
    subparser = propmenu.add_subparsers(title='available commands', dest='subcmd')
    subparser.required = True

    subcmd = subparser.add_parser('create', help='create a user and show authorization key')
    subcmd.add_argument('subject', help='the subject to create')
    subcmd.add_argument('-u', '--auth', help='the uuid:key to initialize the subject authorization key with')
    subcmd.add_argument('-ns', '--namespace', help='create key for given namespace instead (defaults to subject id')
    subcmd.add_argument('-r', '--revoke', help='revoke existing key and create a new one', action='store_true')
    subcmd.add_argument('-g', '--genonly', help='generate a uuid and key but do not store them in the database', action='store_true')
    subcmd.add_argument('-s', '--silent', help='do not should the new key on the console', action='store_true')

    subcmd = subparser.add_parser('delete', help='delete a user')
    subcmd.add_argument('subject', help='the subject to delete')
    subcmd.add_argument('-ns', '--namespace', help='delete key for given namespace only')

    subcmd = subparser.add_parser('get', help='get authorization key for user')
    subcmd.add_argument('subject', help='the subject to get key for')
    subcmd.add_argument('-ns', '--namespace', help='the namespace to get the key for, defaults to subject id')
    subcmd.add_argument('-a', '--all', help='list all namespaces and their keys', action='store_true')

    subcmd = subparser.add_parser('whois', help='identify user from an authorization key')
    subcmd.add_argument('authkey', help='the credentials to look up')

    subcmd = subparser.add_parser('block', help='block one or more users')
    subcmd.add_argument('subjects', nargs='+', help='one or more users to block')

    subcmd = subparser.add_parser('unblock', help='unblock one or more users')
    subcmd.add_argument('subjects', nargs='+', help='one or more users to unblock')

    subcmd = subparser.add_parser('list', help='list authorization keys associated with a namespace')
    subcmd.add_argument('namespace', help='the namespace to lookup')
    subcmd.add_argument('-p', '--pick', metavar='N', help='show no more than N identities', type=int, default=1)
    subcmd.add_argument('-a', '--all', help='show all identities', action='store_true')
    subcmd.add_argument('-k', '--key', help='show only the keys', action='store_true')

    propmenu = subparsers.add_parser('limits', help='manage namespace-specific limits')
    subparser = propmenu.add_subparsers(title='available commands', dest='subcmd')
    subparser.required = True

    subcmd = subparser.add_parser('set', help='set limits for a given namespace')
    subcmd.add_argument('namespace', help='the namespace to set limits for')
    subcmd.add_argument('--invocationsPerMinute', help='invocations per minute allowed', type=int)
    subcmd.add_argument('--firesPerMinute', help='trigger fires per minute allowed', type=int)
    subcmd.add_argument('--concurrentInvocations', help='concurrent invocations allowed for this namespace', type=int)
    subcmd.add_argument('--allowedKinds', help='list of runtime kinds allowed in this namespace', nargs='+', type=str)
    subcmd.add_argument('--storeActivations', help='enable or disable storing of activations to datastore for this namespace', default=None, type=str_to_bool)

    subcmd = subparser.add_parser('get', help='get limits for a given namespace (if none exist, system defaults apply)')
    subcmd.add_argument('namespace', help='the namespace to get limits for')

    subcmd = subparser.add_parser('delete', help='delete limits for a given namespace (system defaults apply)')
    subcmd.add_argument('namespace', help='the namespace to delete limits for')

    propmenu = subparsers.add_parser('db', help='work with dbs')
    subparser = propmenu.add_subparsers(title='available commands', dest='subcmd')
    subparser.required = True

    subcmd = subparser.add_parser('get', help='get contents of database')
    subcmd.add_argument('database', help='the database name')
    subcmd.add_argument('-w', '--view', help='the view in the database to query')
    subcmd.add_argument('--docs', help='include document contents', action='store_true')

    propmenu = subparsers.add_parser('syslog', help='work with system logs')
    subparser = propmenu.add_subparsers(title='available commands', dest='subcmd')
    subparser.required = True

    subcmd = subparser.add_parser('get', help='get logs')
    subcmd.add_argument('components', help='components, one or more of [controllerN, schedulerN, invokerN] where N is the instance', nargs='*', default=['controller0', 'scheduler0', 'invoker0'])
    subcmd.add_argument('-t', '--tid', help='retrieve logs for the transaction id')
    subcmd.add_argument('-g', '--grep', help='retrieve logs that match grep expression')

    if argcomplete:
        argcomplete.autocomplete(parser)
    return parser.parse_args()