@@ -3,6 +3,7 @@
import argparse
import json
+import os
import pathlib
import pprint
import sys
@@ -10,6 +11,23 @@ import sys
sys.path.append(pathlib.Path(__file__).resolve().parent.as_posix())
from lib import YnlFamily, Netlink, NlError
+sys_schema_dir='/usr/share/ynl'
+relative_schema_dir='../../../../Documentation/netlink'
+
+def schema_dir():
+ script_dir = os.path.dirname(os.path.abspath(__file__))
+ schema_dir = os.path.abspath(f"{script_dir}/{relative_schema_dir}")
+ if not os.path.isdir(schema_dir):
+ schema_dir = sys_schema_dir
+ if not os.path.isdir(schema_dir):
+ raise Exception(f"Schema directory {schema_dir} does not exist")
+ return schema_dir
+
+def spec_dir():
+ spec_dir = schema_dir() + '/specs'
+ if not os.path.isdir(spec_dir):
+ raise Exception(f"Spec directory {spec_dir} does not exist")
+ return spec_dir
class YnlEncoder(json.JSONEncoder):
def default(self, obj):
@@ -32,7 +50,14 @@ def main():
parser = argparse.ArgumentParser(description=description,
epilog=epilog)
- parser.add_argument('--spec', dest='spec', type=str, required=True)
+ spec_group = parser.add_mutually_exclusive_group(required=True)
+ spec_group.add_argument('--family', dest='family', type=str,
+ help='name of the netlink FAMILY')
+ spec_group.add_argument('--list-families', action='store_true',
+ help='list all available netlink families')
+ spec_group.add_argument('--spec', dest='spec', type=str,
+ help='choose the family by SPEC file path')
+
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)
@@ -70,6 +95,12 @@ def main():
else:
pprint.PrettyPrinter().pprint(msg)
+ if args.list_families:
+ for filename in sorted(os.listdir(spec_dir())):
+ if filename.endswith('.yaml'):
+ print(filename.removesuffix('.yaml'))
+ return
+
if args.no_schema:
args.schema = ''
@@ -77,7 +108,16 @@ def main():
if args.json_text:
attrs = json.loads(args.json_text)
- ynl = YnlFamily(args.spec, args.schema, args.process_unknown,
+ if args.family:
+ spec = f"{spec_dir()}/{args.family}.yaml"
+ if args.schema is None:
+ args.schema = ''
+ else:
+ spec = args.spec
+ if not os.path.isfile(spec):
+ raise Exception(f"Spec file {spec} does not exist")
+
+ ynl = YnlFamily(spec, args.schema, args.process_unknown,
recv_size=args.dbg_small_recv)
if args.dbg_small_recv:
ynl.set_recv_dbg(True)
Add a --family option to ynl to specify the spec by family name instead of file path, with support for searching in-tree and system install location and a --list-families option to show the available families. ./tools/net/ynl/pyynl/cli.py --family rt_addr --dump getaddr Signed-off-by: Donald Hunter <donald.hunter@gmail.com> --- tools/net/ynl/pyynl/cli.py | 44 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 42 insertions(+), 2 deletions(-)