e2ece0bc5a
The ynl cli currently emits python pretty printed structures which is hard to consume. Add a new --output-json argument to emit JSON. Signed-off-by: Donald Hunter <donald.hunter@gmail.com> Reviewed-by: Breno Leitao <leitao@debian.org> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Link: https://lore.kernel.org/r/20240129223458.52046-2-donald.hunter@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
78 lines
2.4 KiB
Python
Executable File
78 lines
2.4 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
|
|
|
|
|
|
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')
|
|
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)
|
|
parser.add_argument('--process-unknown', action=argparse.BooleanOptionalAction)
|
|
parser.add_argument('--output-json', action='store_true')
|
|
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 = ''
|
|
|
|
attrs = {}
|
|
if args.json_text:
|
|
attrs = json.loads(args.json_text)
|
|
|
|
ynl = YnlFamily(args.spec, args.schema, args.process_unknown)
|
|
|
|
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)
|
|
output(reply)
|
|
if args.dump:
|
|
reply = ynl.dump(args.dump, attrs)
|
|
output(reply)
|
|
|
|
if args.ntf:
|
|
ynl.check_ntf()
|
|
output(ynl.async_msg_queue)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|