From 3e35719a272956a16171e889e5dc0c8a3b47977e Mon Sep 17 00:00:00 2001
From: aapostoliuk <a.apostoliuk@vyos.io>
Date: Tue, 16 Jan 2024 16:26:26 +0200
Subject: T4658: Renamed DPD action value from 'hold' to 'trap'

Renamed DPD action value from 'hold' to 'trap'

(cherry picked from commit 9f4aee5778eefa0a17d4795430d50e4a046e88b0)
---
 data/templates/ipsec/swanctl/peer.j2               |  6 +--
 .../include/version/ipsec-version.xml.i            |  2 +-
 interface-definitions/vpn_ipsec.xml.in             |  6 +--
 src/migration-scripts/ipsec/12-to-13               | 52 ++++++++++++++++++++++
 4 files changed, 58 insertions(+), 8 deletions(-)
 create mode 100755 src/migration-scripts/ipsec/12-to-13

diff --git a/data/templates/ipsec/swanctl/peer.j2 b/data/templates/ipsec/swanctl/peer.j2
index 9d95271fe..86a44a0ff 100644
--- a/data/templates/ipsec/swanctl/peer.j2
+++ b/data/templates/ipsec/swanctl/peer.j2
@@ -83,8 +83,7 @@
                 start_action = none
 {%     endif %}
 {%     if ike.dead_peer_detection is vyos_defined %}
-{%         set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
-                dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
+                dpd_action = {{ ike.dead_peer_detection.action }}
 {%     endif %}
                 close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
             }
@@ -134,8 +133,7 @@
                 start_action = none
 {%         endif %}
 {%         if ike.dead_peer_detection is vyos_defined %}
-{%             set dpd_translate = {'clear': 'clear', 'hold': 'trap', 'restart': 'restart'} %}
-                dpd_action = {{ dpd_translate[ike.dead_peer_detection.action] }}
+                dpd_action = {{ ike.dead_peer_detection.action }}
 {%         endif %}
                 close_action = {{ {'none': 'none', 'hold': 'trap', 'restart': 'start'}[ike.close_action] }}
 {%         if peer_conf.vti.bind is vyos_defined %}
diff --git a/interface-definitions/include/version/ipsec-version.xml.i b/interface-definitions/include/version/ipsec-version.xml.i
index de7a9c088..a4d556cfc 100644
--- a/interface-definitions/include/version/ipsec-version.xml.i
+++ b/interface-definitions/include/version/ipsec-version.xml.i
@@ -1,3 +1,3 @@
 <!-- include start from include/version/ipsec-version.xml.i -->
-<syntaxVersion component='ipsec' version='12'></syntaxVersion>
+<syntaxVersion component='ipsec' version='13'></syntaxVersion>
 <!-- include end -->
diff --git a/interface-definitions/vpn_ipsec.xml.in b/interface-definitions/vpn_ipsec.xml.in
index 1847401b5..76c71949f 100644
--- a/interface-definitions/vpn_ipsec.xml.in
+++ b/interface-definitions/vpn_ipsec.xml.in
@@ -280,10 +280,10 @@
                     <properties>
                       <help>Keep-alive failure action</help>
                       <completionHelp>
-                        <list>hold clear restart</list>
+                        <list>trap clear restart</list>
                       </completionHelp>
                       <valueHelp>
-                        <format>hold</format>
+                        <format>trap</format>
                         <description>Attempt to re-negotiate the connection when matching traffic is seen</description>
                       </valueHelp>
                       <valueHelp>
@@ -295,7 +295,7 @@
                         <description>Attempt to re-negotiate the connection immediately</description>
                       </valueHelp>
                       <constraint>
-                        <regex>(hold|clear|restart)</regex>
+                        <regex>(trap|clear|restart)</regex>
                       </constraint>
                     </properties>
                     <defaultValue>clear</defaultValue>
diff --git a/src/migration-scripts/ipsec/12-to-13 b/src/migration-scripts/ipsec/12-to-13
new file mode 100755
index 000000000..504a2e9c7
--- /dev/null
+++ b/src/migration-scripts/ipsec/12-to-13
@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 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/>.
+
+# Changed value of dead-peer-detection.action from hold to trap
+
+import re
+
+from sys import argv
+from sys import exit
+
+from vyos.configtree import ConfigTree
+
+if len(argv) < 2:
+    print("Must specify file name!")
+    exit(1)
+
+file_name = argv[1]
+
+with open(file_name, 'r') as f:
+    config_file = f.read()
+
+base = ['vpn', 'ipsec', 'ike-group']
+config = ConfigTree(config_file)
+
+if not config.exists(base):
+    # Nothing to do
+    exit(0)
+else:
+    for ike_group in config.list_nodes(base):
+        base_dpd_action = base + [ike_group, 'dead-peer-detection', 'action']
+        if config.exists(base_dpd_action) and config.return_value(base_dpd_action) == 'hold':
+            config.set(base_dpd_action, 'trap', replace=True)
+
+try:
+    with open(file_name, 'w') as f:
+        f.write(config.to_string())
+except OSError as e:
+    print(f'Failed to save the modified config: {e}')
+    exit(1)
-- 
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