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-rwxr-xr-xsrc/op_mode/openvpn.py66
1 files changed, 49 insertions, 17 deletions
diff --git a/src/op_mode/openvpn.py b/src/op_mode/openvpn.py
index 3797a7153..d9ae965c5 100755
--- a/src/op_mode/openvpn.py
+++ b/src/op_mode/openvpn.py
@@ -1,6 +1,6 @@
#!/usr/bin/env python3
#
-# Copyright (C) 2022 VyOS maintainers and contributors
+# Copyright (C) 2022-2023 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
@@ -16,16 +16,21 @@
#
#
+import json
import os
import sys
+import typing
from tabulate import tabulate
import vyos.opmode
from vyos.util import bytes_to_human
from vyos.util import commit_in_progress
from vyos.util import call
+from vyos.util import rc_cmd
from vyos.config import Config
+ArgMode = typing.Literal['client', 'server', 'site_to_site']
+
def _get_tunnel_address(peer_host, peer_port, status_file):
peer = peer_host + ':' + peer_port
lst = []
@@ -50,7 +55,7 @@ def _get_tunnel_address(peer_host, peer_port, status_file):
def _get_interface_status(mode: str, interface: str) -> dict:
status_file = f'/run/openvpn/{interface}.status'
- data = {
+ data: dict = {
'mode': mode,
'intf': interface,
'local_host': '',
@@ -60,7 +65,7 @@ def _get_interface_status(mode: str, interface: str) -> dict:
}
if not os.path.exists(status_file):
- raise vyos.opmode.DataUnavailable('No information for interface {interface}')
+ return data
with open(status_file, 'r') as f:
lines = f.readlines()
@@ -139,30 +144,54 @@ def _get_interface_status(mode: str, interface: str) -> dict:
return data
-def _get_raw_data(mode: str) -> dict:
- data = {}
+
+def _get_interface_state(iface):
+ rc, out = rc_cmd(f'ip --json link show dev {iface}')
+ try:
+ data = json.loads(out)
+ except:
+ return 'DOWN'
+ return data[0].get('operstate', 'DOWN')
+
+
+def _get_interface_description(iface):
+ rc, out = rc_cmd(f'ip --json link show dev {iface}')
+ try:
+ data = json.loads(out)
+ except:
+ return ''
+ return data[0].get('ifalias', '')
+
+
+def _get_raw_data(mode: str) -> list:
+ data: list = []
conf = Config()
conf_dict = conf.get_config_dict(['interfaces', 'openvpn'],
get_first_key=True)
if not conf_dict:
return data
- interfaces = [x for x in list(conf_dict) if conf_dict[x]['mode'] == mode]
+ interfaces = [x for x in list(conf_dict) if
+ conf_dict[x]['mode'].replace('-', '_') == mode]
for intf in interfaces:
- data[intf] = _get_interface_status(mode, intf)
- d = data[intf]
+ d = _get_interface_status(mode, intf)
+ d['state'] = _get_interface_state(intf)
+ d['description'] = _get_interface_description(intf)
d['local_host'] = conf_dict[intf].get('local-host', '')
d['local_port'] = conf_dict[intf].get('local-port', '')
- if mode in ['client', 'site-to-site']:
+ if conf.exists(f'interfaces openvpn {intf} server client'):
+ d['configured_clients'] = conf.list_nodes(f'interfaces openvpn {intf} server client')
+ if mode in ['client', 'site_to_site']:
for client in d['clients']:
if 'shared-secret-key-file' in list(conf_dict[intf]):
client['name'] = 'None (PSK)'
client['remote_host'] = conf_dict[intf].get('remote-host', [''])[0]
client['remote_port'] = conf_dict[intf].get('remote-port', '1194')
+ data.append(d)
return data
-def _format_openvpn(data: dict) -> str:
+def _format_openvpn(data: list) -> str:
if not data:
out = 'No OpenVPN interfaces configured'
return out
@@ -171,11 +200,12 @@ def _format_openvpn(data: dict) -> str:
'TX bytes', 'RX bytes', 'Connected Since']
out = ''
- data_out = []
- for intf in list(data):
- l_host = data[intf]['local_host']
- l_port = data[intf]['local_port']
- for client in list(data[intf]['clients']):
+ for d in data:
+ data_out = []
+ intf = d['intf']
+ l_host = d['local_host']
+ l_port = d['local_port']
+ for client in d['clients']:
r_host = client['remote_host']
r_port = client['remote_port']
@@ -190,11 +220,13 @@ def _format_openvpn(data: dict) -> str:
data_out.append([name, remote, tunnel, local, tx_bytes,
rx_bytes, online_since])
- out += tabulate(data_out, headers)
+ if data_out:
+ out += tabulate(data_out, headers)
+ out += "\n"
return out
-def show(raw: bool, mode: str) -> str:
+def show(raw: bool, mode: ArgMode) -> typing.Union[list,str]:
openvpn_data = _get_raw_data(mode)
if raw: