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authorViacheslav Hletenko <v.gletenko@vyos.io>2022-07-26 09:29:24 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2022-07-26 09:29:24 +0000
commite72795a11fe1ab79aade677a09f6f0f716421e86 (patch)
tree587fd68d32f1c55275f72d17be254ba60efc6063 /src
parentdf7348da111668d38796d955bf64fa384eb7a58f (diff)
downloadvyos-1x-e72795a11fe1ab79aade677a09f6f0f716421e86.tar.gz
vyos-1x-e72795a11fe1ab79aade677a09f6f0f716421e86.zip
bridge: T4569: Rewrite show bridge script of vyos.opmode format
Diffstat (limited to 'src')
-rwxr-xr-xsrc/op_mode/bridge.py104
1 files changed, 104 insertions, 0 deletions
diff --git a/src/op_mode/bridge.py b/src/op_mode/bridge.py
new file mode 100755
index 000000000..4ab127156
--- /dev/null
+++ b/src/op_mode/bridge.py
@@ -0,0 +1,104 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+import jmespath
+import json
+import sys
+
+from sys import exit
+from tabulate import tabulate
+
+from vyos.util import cmd
+from vyos.util import dict_search
+
+import vyos.opmode
+
+
+def _get_json_data():
+ """
+ Get bridge data format JSON
+ """
+ return cmd(f'sudo bridge --json link show')
+
+
+def _get_raw_data_summary():
+ """Get interested rules
+ :returns dict
+ """
+ data = _get_json_data()
+ data_dict = json.loads(data)
+ return data_dict
+
+
+def _get_bridge_members(bridge: str) -> list:
+ """
+ Get list of interface bridge members
+ :param bridge: str
+ :default: ['n/a']
+ :return: list
+ """
+ data = _get_raw_data_summary()
+ members = jmespath.search(f'[?master == `{bridge}`].ifname', data)
+ return [member for member in members] if members else ['n/a']
+
+
+def _get_member_options(bridge: str):
+ data = _get_raw_data_summary()
+ options = jmespath.search(f'[?master == `{bridge}`]', data)
+ return options
+
+
+def _get_formatted_output_summary(data):
+ data_entries = ''
+ bridges = set(jmespath.search('[*].master', data))
+ for bridge in bridges:
+ member_options = _get_member_options(bridge)
+ member_entries = []
+ for option in member_options:
+ interface = option.get('ifname')
+ ifindex = option.get('ifindex')
+ state = option.get('state')
+ mtu = option.get('mtu')
+ flags = ','.join(option.get('flags')).lower()
+ prio = option.get('priority')
+ member_entries.append([interface, state, mtu, flags, prio])
+ member_headers = ["Member", "State", "MTU", "Flags", "Prio"]
+ output_members = tabulate(member_entries, member_headers, numalign="left")
+ output_bridge = f"""Bridge interface {bridge}:
+{output_members}
+
+"""
+ data_entries += output_bridge
+ output = data_entries
+ return output
+
+
+def show(raw: bool):
+ bridge_data = _get_raw_data_summary()
+ if raw:
+ return bridge_data
+ else:
+ return _get_formatted_output_summary(bridge_data)
+
+
+if __name__ == '__main__':
+ try:
+ res = vyos.opmode.run(sys.modules[__name__])
+ if res:
+ print(res)
+ except ValueError as e:
+ print(e)
+ sys.exit(1)