diff options
Diffstat (limited to 'tools/net/ynl/cli.py')
| -rwxr-xr-x | tools/net/ynl/cli.py | 77 |
1 files changed, 65 insertions, 12 deletions
diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py index 2ad9ec0f5545..b8481f401376 100755 --- a/tools/net/ynl/cli.py +++ b/tools/net/ynl/cli.py @@ -6,17 +6,43 @@ import json import pprint import time -from lib import YnlFamily, Netlink +from lib import YnlFamily, Netlink, NlError + + +class YnlEncoder(json.JSONEncoder): + def default(self, obj): + if isinstance(obj, bytes): + return bytes.hex(obj) + if isinstance(obj, set): + return list(obj) + return json.JSONEncoder.default(self, obj) def main(): - parser = argparse.ArgumentParser(description='YNL CLI sample') + description = """ + YNL CLI utility - a general purpose netlink utility that uses YAML + specs to drive protocol encoding and decoding. + """ + epilog = """ + The --multi option can be repeated to include several do operations + in the same netlink payload. + """ + + parser = argparse.ArgumentParser(description=description, + epilog=epilog) parser.add_argument('--spec', dest='spec', type=str, required=True) parser.add_argument('--schema', dest='schema', type=str) parser.add_argument('--no-schema', action='store_true') parser.add_argument('--json', dest='json_text', type=str) - parser.add_argument('--do', dest='do', type=str) - parser.add_argument('--dump', dest='dump', type=str) + + group = parser.add_mutually_exclusive_group() + group.add_argument('--do', dest='do', metavar='DO-OPERATION', type=str) + group.add_argument('--multi', dest='multi', nargs=2, action='append', + metavar=('DO-OPERATION', 'JSON_TEXT'), type=str) + group.add_argument('--dump', dest='dump', metavar='DUMP-OPERATION', type=str) + group.add_argument('--list-ops', action='store_true') + group.add_argument('--list-msgs', action='store_true') + parser.add_argument('--sleep', dest='sleep', type=int) parser.add_argument('--subscribe', dest='ntf', type=str) parser.add_argument('--replace', dest='flags', action='append_const', @@ -28,8 +54,17 @@ def main(): parser.add_argument('--append', dest='flags', action='append_const', const=Netlink.NLM_F_APPEND) parser.add_argument('--process-unknown', action=argparse.BooleanOptionalAction) + parser.add_argument('--output-json', action='store_true') + parser.add_argument('--dbg-small-recv', default=0, const=4000, + action='store', nargs='?', type=int) args = parser.parse_args() + def output(msg): + if args.output_json: + print(json.dumps(msg, cls=YnlEncoder)) + else: + pprint.PrettyPrinter().pprint(msg) + if args.no_schema: args.schema = '' @@ -37,7 +72,10 @@ def main(): if args.json_text: attrs = json.loads(args.json_text) - ynl = YnlFamily(args.spec, args.schema, args.process_unknown) + ynl = YnlFamily(args.spec, args.schema, args.process_unknown, + recv_size=args.dbg_small_recv) + if args.dbg_small_recv: + ynl.set_recv_dbg(True) if args.ntf: ynl.ntf_subscribe(args.ntf) @@ -45,16 +83,31 @@ def main(): if args.sleep: time.sleep(args.sleep) - if args.do: - reply = ynl.do(args.do, attrs, args.flags) - pprint.PrettyPrinter().pprint(reply) - if args.dump: - reply = ynl.dump(args.dump, attrs) - pprint.PrettyPrinter().pprint(reply) + if args.list_ops: + for op_name, op in ynl.ops.items(): + print(op_name, " [", ", ".join(op.modes), "]") + if args.list_msgs: + for op_name, op in ynl.msgs.items(): + print(op_name, " [", ", ".join(op.modes), "]") + + try: + if args.do: + reply = ynl.do(args.do, attrs, args.flags) + output(reply) + if args.dump: + reply = ynl.dump(args.dump, attrs) + output(reply) + if args.multi: + ops = [ (item[0], json.loads(item[1]), args.flags or []) for item in args.multi ] + reply = ynl.do_multi(ops) + output(reply) + except NlError as e: + print(e) + exit(1) if args.ntf: ynl.check_ntf() - pprint.PrettyPrinter().pprint(ynl.async_msg_queue) + output(ynl.async_msg_queue) if __name__ == "__main__": |