diff mbox series

[net-next,v2,01/13] tools/net/ynl: Add --output-json arg to ynl cli

Message ID 20240129223458.52046-2-donald.hunter@gmail.com (mailing list archive)
State Accepted
Commit e2ece0bc5ab1f7e0bb00f3b81fd4132b774d880d
Delegated to: Netdev Maintainers
Headers show
Series tools/net/ynl: Add features for tc family | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/build_tools success Errors and warnings before: 1 this patch: 0
netdev/cc_maintainers success CCed 0 of 0 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 47 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-01-31--00-00 (tests: 711)

Commit Message

Donald Hunter Jan. 29, 2024, 10:34 p.m. UTC 
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>
---
 tools/net/ynl/cli.py | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/tools/net/ynl/cli.py b/tools/net/ynl/cli.py
index 2ad9ec0f5545..0f8239979670 100755
--- a/tools/net/ynl/cli.py
+++ b/tools/net/ynl/cli.py
@@ -9,6 +9,15 @@  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)
@@ -28,8 +37,15 @@  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')
     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 = ''
 
@@ -47,14 +63,14 @@  def main():
 
     if args.do:
         reply = ynl.do(args.do, attrs, args.flags)
-        pprint.PrettyPrinter().pprint(reply)
+        output(reply)
     if args.dump:
         reply = ynl.dump(args.dump, attrs)
-        pprint.PrettyPrinter().pprint(reply)
+        output(reply)
 
     if args.ntf:
         ynl.check_ntf()
-        pprint.PrettyPrinter().pprint(ynl.async_msg_queue)
+        output(ynl.async_msg_queue)
 
 
 if __name__ == "__main__":