From 3ebb08893b4bbd016bd0eb04374be5f691ad4abb Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Thu, 12 Aug 2021 01:00:59 +0200
Subject: zone-policy: T2199: Migrate zone-policy op-mode to XML/Python

---
 src/op_mode/zone_policy.py | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100755 src/op_mode/zone_policy.py

(limited to 'src')

diff --git a/src/op_mode/zone_policy.py b/src/op_mode/zone_policy.py
new file mode 100755
index 000000000..7b43018c2
--- /dev/null
+++ b/src/op_mode/zone_policy.py
@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 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 argparse
+import tabulate
+
+from vyos.config import Config
+from vyos.util import dict_search_args
+
+def get_config_zone(conf, name=None):
+    config_path = ['zone-policy']
+    if name:
+        config_path += ['zone', name]
+
+    zone_policy = conf.get_config_dict(config_path, key_mangling=('-', '_'),
+                                get_first_key=True, no_tag_node_value_mangle=True)
+    return zone_policy
+
+def output_zone_name(zone, zone_conf):
+    print(f'\n---------------------------------\nZone: "{zone}"\n')
+    
+    interfaces = ', '.join(zone_conf['interface']) if 'interface' in zone_conf else ''
+    if 'local_zone' in zone_conf:
+        interfaces = 'LOCAL'
+
+    print(f'Interfaces: {interfaces}\n')
+
+    header = ['From Zone', 'Firewall']
+    rows = []
+
+    if 'from' in zone_conf:
+        for from_name, from_conf in zone_conf['from'].items():
+            row = [from_name]
+            v4_name = dict_search_args(from_conf, 'firewall', 'name')
+            v6_name = dict_search_args(from_conf, 'firewall', 'ipv6_name')
+
+            if v4_name:
+                rows.append(row + [v4_name])
+
+            if v6_name:
+                rows.append(row + [f'{v6_name} [IPv6]'])
+
+    if rows:
+        print('From Zones:\n')
+        print(tabulate.tabulate(rows, header))
+
+def show_zone_policy(zone):
+    conf = Config()
+    zone_policy = get_config_zone(conf, zone)
+
+    if not zone_policy:
+        return
+
+    if 'zone' in zone_policy:
+        for zone, zone_conf in zone_policy['zone'].items():
+            output_zone_name(zone, zone_conf)
+    elif zone:
+        output_zone_name(zone, zone_policy)
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--action', help='Action', required=False)
+    parser.add_argument('--name', help='Zone name', required=False, action='store', nargs='?', default='')
+
+    args = parser.parse_args()
+
+    if args.action == 'show':
+        show_zone_policy(args.name)
-- 
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