linux-stable/tools/net/ynl/cli.py
Donald Hunter 1768d8a767 tools/net/ynl: Add support for create flags
Add support for using NLM_F_REPLACE, _EXCL, _CREATE and _APPEND flags
in requests.

Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230825122756.7603-10-donald.hunter@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-27 17:17:10 -07:00

60 lines
1.9 KiB
Python
Executable file

#!/usr/bin/env python3
# SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
import argparse
import json
import pprint
import time
from lib import YnlFamily, Netlink
def main():
parser = argparse.ArgumentParser(description='YNL CLI sample')
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)
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',
const=Netlink.NLM_F_REPLACE)
parser.add_argument('--excl', dest='flags', action='append_const',
const=Netlink.NLM_F_EXCL)
parser.add_argument('--create', dest='flags', action='append_const',
const=Netlink.NLM_F_CREATE)
parser.add_argument('--append', dest='flags', action='append_const',
const=Netlink.NLM_F_APPEND)
args = parser.parse_args()
if args.no_schema:
args.schema = ''
attrs = {}
if args.json_text:
attrs = json.loads(args.json_text)
ynl = YnlFamily(args.spec, args.schema)
if args.ntf:
ynl.ntf_subscribe(args.ntf)
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.ntf:
ynl.check_ntf()
pprint.PrettyPrinter().pprint(ynl.async_msg_queue)
if __name__ == "__main__":
main()