1 files changed, 101 insertions, 0 deletions
diff --git a/src/op_mode/nhrp.py b/src/op_mode/nhrp.py
new file mode 100755
index 000000000..5ff91a59c
--- /dev/null
+++ b/src/op_mode/nhrp.py
@@ -0,0 +1,101 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 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
+# 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 tabulate
+import vyos.opmode
+
+from vyos.util import cmd
+from vyos.util import process_named_running
+from vyos.util import colon_separated_to_dict
+
+
+def _get_formatted_output(output_dict: dict) -> str:
+    """
+    Create formatted table for CLI output
+    :param output_dict: dictionary for API
+    :type output_dict: dict
+    :return: tabulate string
+    :rtype: str
+    """
+    print(f"Status: {output_dict['Status']}")
+    output: str = tabulate.tabulate(output_dict['routes'], headers='keys',
+                                    numalign="left")
+    return output
+
+
+def _get_formatted_dict(output_string: str) -> dict:
+    """
+    Format string returned from CMD to API list
+    :param output_string: String received by CMD
+    :type output_string: str
+    :return: dictionary for API
+    :rtype: dict
+    """
+    formatted_dict: dict = {
+        'Status': '',
+        'routes': []
+    }
+    output_list: list = output_string.split('\n\n')
+    for list_a in output_list:
+        output_dict = colon_separated_to_dict(list_a, True)
+        if 'Status' in output_dict:
+            formatted_dict['Status'] = output_dict['Status']
+        else:
+            formatted_dict['routes'].append(output_dict)
+    return formatted_dict
+
+
+def show_interface(raw: bool):
+    """
+    Command 'show nhrp interface'
+    :param raw: if API
+    :type raw: bool
+    """
+    if not process_named_running('opennhrp'):
+        raise vyos.opmode.UnconfiguredSubsystem('OpenNHRP is not running.')
+    interface_string: str = cmd('sudo opennhrpctl interface show')
+    interface_dict: dict = _get_formatted_dict(interface_string)
+    if raw:
+        return interface_dict
+    else:
+        return _get_formatted_output(interface_dict)
+
+
+def show_tunnel(raw: bool):
+    """
+    Command 'show nhrp tunnel'
+    :param raw: if API
+    :type raw: bool
+    """
+    if not process_named_running('opennhrp'):
+        raise vyos.opmode.UnconfiguredSubsystem('OpenNHRP is not running.')
+    tunnel_string: str = cmd('sudo opennhrpctl show')
+    tunnel_dict: list = _get_formatted_dict(tunnel_string)
+    if raw:
+        return tunnel_dict
+    else:
+        return _get_formatted_output(tunnel_dict)
+
+
+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)