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-rwxr-xr-xsrc/op_mode/bonding.py103
1 files changed, 103 insertions, 0 deletions
diff --git a/src/op_mode/bonding.py b/src/op_mode/bonding.py
new file mode 100755
index 000000000..07bccbd4b
--- /dev/null
+++ b/src/op_mode/bonding.py
@@ -0,0 +1,103 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2016-2024 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/>.
+#
+# This script will parse 'sudo cat /proc/net/bonding/<interface name>' and return table output for lacp related info
+
+import subprocess
+import re
+import sys
+import typing
+from tabulate import tabulate
+
+import vyos.opmode
+from vyos.configquery import ConfigTreeQuery
+
+def list_to_dict(data, headers, basekey):
+ data_list = {basekey: []}
+
+ for row in data:
+ row_dict = {headers[i]: row[i] for i in range(len(headers))}
+ data_list[basekey].append(row_dict)
+
+ return data_list
+
+def show_lacp_neighbors(raw: bool, interface: typing.Optional[str]):
+ headers = ["Interface", "Member", "Local ID", "Remote ID"]
+ data = subprocess.run(f"cat /proc/net/bonding/{interface}", stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, shell=True, text=False).stdout.decode('utf-8')
+ if 'Bonding Mode: IEEE 802.3ad Dynamic link aggregation' not in data:
+ raise vyos.opmode.DataUnavailable(f"{interface} is not present or not configured with mode 802.3ad")
+
+ pattern = re.compile(
+ r"Slave Interface: (?P<member>\w+\d+).*?"
+ r"system mac address: (?P<local_id>[0-9a-f:]+).*?"
+ r"details partner lacp pdu:.*?"
+ r"system mac address: (?P<remote_id>[0-9a-f:]+)",
+ re.DOTALL
+ )
+
+ interfaces = []
+
+ for match in re.finditer(pattern, data):
+ member = match.group("member")
+ local_id = match.group("local_id")
+ remote_id = match.group("remote_id")
+ interfaces.append([interface, member, local_id, remote_id])
+
+ if raw:
+ return list_to_dict(interfaces, headers, 'lacp')
+ else:
+ return tabulate(interfaces, headers)
+
+def show_lacp_detail(raw: bool, interface: typing.Optional[str]):
+ headers = ["Interface", "Members", "Mode", "Rate", "System-MAC", "Hash"]
+ query = ConfigTreeQuery()
+
+ if interface:
+ intList = [interface]
+ else:
+ intList = query.list_nodes(['interfaces', 'bonding'])
+
+ bondList = []
+
+ for interface in intList:
+ data = subprocess.run(f"cat /proc/net/bonding/{interface}", stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, shell=True, text=False).stdout.decode('utf-8')
+ if 'Bonding Mode: IEEE 802.3ad Dynamic link aggregation' not in data:
+ continue
+
+ mode_active = "active" if "LACP active: on" in data else "passive"
+ lacp_rate = re.search(r"LACP rate: (\w+)", data).group(1) if re.search(r"LACP rate: (\w+)", data) else "N/A"
+ hash_policy = re.search(r"Transmit Hash Policy: (.+?) \(\d+\)", data).group(1) if re.search(r"Transmit Hash Policy: (.+?) \(\d+\)", data) else "N/A"
+ system_mac = re.search(r"System MAC address: ([0-9a-f:]+)", data).group(1) if re.search(r"System MAC address: ([0-9a-f:]+)", data) else "N/A"
+ if raw:
+ members = re.findall(r"Slave Interface: ([a-zA-Z0-9:_-]+)", data)
+ else:
+ members = ",".join(set(re.findall(r"Slave Interface: ([a-zA-Z0-9:_-]+)", data)))
+
+ bondList.append([interface, members, mode_active, lacp_rate, system_mac, hash_policy])
+
+ if raw:
+ return list_to_dict(bondList, headers, 'lacp')
+ else:
+ return tabulate(bondList, headers)
+
+if __name__ == '__main__':
+ try:
+ res = vyos.opmode.run(sys.modules[__name__])
+ if res:
+ print(res)
+ except (ValueError, vyos.opmode.Error) as e:
+ print(e)
+ sys.exit(1)