2 files changed, 135 insertions, 9 deletions
diff --git a/src/op_mode/accelppp.py b/src/op_mode/accelppp.py
new file mode 100755
index 000000000..2fd045dc3
--- /dev/null
+++ b/src/op_mode/accelppp.py
@@ -0,0 +1,133 @@
+#!/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 sys
+
+import vyos.accel_ppp
+import vyos.opmode
+
+from vyos.configquery import ConfigTreeQuery
+from vyos.util import rc_cmd
+
+
+accel_dict = {
+    'ipoe': {
+        'port': 2002,
+        'path': 'service ipoe-server'
+    },
+    'pppoe': {
+        'port': 2001,
+        'path': 'service pppoe-server'
+    },
+    'pptp': {
+        'port': 2003,
+        'path': 'vpn pptp'
+    },
+    'l2tp': {
+        'port': 2004,
+        'path': 'vpn l2tp'
+    },
+    'sstp': {
+        'port': 2005,
+        'path': 'vpn sstp'
+    }
+}
+
+
+def _get_raw_statistics(accel_output, pattern):
+    return vyos.accel_ppp.get_server_statistics(accel_output, pattern, sep=':')
+
+
+def _get_raw_sessions(port):
+    cmd_options = 'show sessions ifname,username,ip,ip6,ip6-dp,type,state,' \
+                  'uptime-raw,calling-sid,called-sid,sid,comp,rx-bytes-raw,' \
+                  'tx-bytes-raw,rx-pkts,tx-pkts'
+    output = vyos.accel_ppp.accel_cmd(port, cmd_options)
+    parsed_data: list[dict[str, str]] = vyos.accel_ppp.accel_out_parse(
+        output.splitlines())
+    return parsed_data
+
+
+def _verify(func):
+    """Decorator checks if accel-ppp protocol
+    ipoe/pppoe/pptp/l2tp/sstp is configured
+
+    for example:
+        service ipoe-server
+        vpn sstp
+    """
+    from functools import wraps
+
+    @wraps(func)
+    def _wrapper(*args, **kwargs):
+        config = ConfigTreeQuery()
+        protocol_list = accel_dict.keys()
+        protocol = kwargs.get('protocol')
+        # unknown or incorrect protocol query
+        if protocol not in protocol_list:
+            unconf_message = f'unknown protocol "{protocol}"'
+            raise vyos.opmode.UnconfiguredSubsystem(unconf_message)
+        # Check if config does not exist
+        config_protocol_path = accel_dict[protocol]['path']
+        if not config.exists(config_protocol_path):
+            unconf_message = f'"{config_protocol_path}" is not configured'
+            raise vyos.opmode.UnconfiguredSubsystem(unconf_message)
+        return func(*args, **kwargs)
+
+    return _wrapper
+
+
+@_verify
+def show_statistics(raw: bool, protocol: str):
+    """show accel-cmd statistics
+    CPU utilization and amount of sessions
+
+    protocol: ipoe/pppoe/ppptp/l2tp/sstp
+    """
+    pattern = f'{protocol}:'
+    port = accel_dict[protocol]['port']
+    rc, output = rc_cmd(f'/usr/bin/accel-cmd -p {port} show stat')
+
+    if raw:
+        return _get_raw_statistics(output, pattern)
+
+    return output
+
+
+@_verify
+def show_sessions(raw: bool, protocol: str):
+    """show accel-cmd sessions
+
+    protocol: ipoe/pppoe/ppptp/l2tp/sstp
+    """
+    port = accel_dict[protocol]['port']
+    if raw:
+        return _get_raw_sessions(port)
+
+    return vyos.accel_ppp.accel_cmd(port,
+                                    'show sessions ifname,username,ip,ip6,ip6-dp,'
+                                    'calling-sid,rate-limit,state,uptime,rx-bytes,tx-bytes')
+
+
+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)
diff --git a/src/op_mode/ping.py b/src/op_mode/ping.py
index 5e5b95a0a..610e63cb3 100755
--- a/src/op_mode/ping.py
+++ b/src/op_mode/ping.py
@@ -18,8 +18,7 @@ import os
 import sys
 import socket
 import ipaddress
-import json
-from vyos.util import cmd, rc_cmd
+from vyos.util import get_all_vrfs
 from vyos.ifconfig import Section
 
 
@@ -36,13 +35,7 @@ def vrf_list() -> list:
     Get list of VRFs in system
     :rtype: list
     """
-    result = cmd(f'sudo ip --json --brief link show type vrf')
-    data = json.loads(result)
-    vrflist: list = []
-    for o in data:
-        if 'ifname' in o:
-            vrflist.append(o['ifname'])
-    return vrflist
+    return list(get_all_vrfs().keys())
 
 
 options = {