From 75fbbc836d8a2fe521c2fa97a385266b693cde21 Mon Sep 17 00:00:00 2001
From: sarthurdev <965089+sarthurdev@users.noreply.github.com>
Date: Mon, 19 Jul 2021 11:12:33 +0200
Subject: pki: wireguard: T3642: Migrate Wireguard private key directly into
 CLI

Also renames peer pubkey to public-key for consistency
---
 src/migration-scripts/interfaces/22-to-23 | 66 +++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100755 src/migration-scripts/interfaces/22-to-23

(limited to 'src/migration-scripts/interfaces/22-to-23')

diff --git a/src/migration-scripts/interfaces/22-to-23 b/src/migration-scripts/interfaces/22-to-23
new file mode 100755
index 000000000..c52a26908
--- /dev/null
+++ b/src/migration-scripts/interfaces/22-to-23
@@ -0,0 +1,66 @@
+#!/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/>.
+
+# A VTI interface also requires an IPSec configuration - VyOS 1.2 supported
+# having a VTI interface in the CLI but no IPSec configuration - drop VTI
+# configuration if this is the case for VyOS 1.4
+
+import os
+import sys
+from vyos.configtree import ConfigTree
+
+if __name__ == '__main__':
+    if (len(sys.argv) < 1):
+        print("Must specify file name!")
+        sys.exit(1)
+
+    file_name = sys.argv[1]
+
+    with open(file_name, 'r') as f:
+        config_file = f.read()
+
+    config = ConfigTree(config_file)
+    base = ['interfaces', 'wireguard']
+    if not config.exists(base):
+        # Nothing to do
+        sys.exit(0)
+
+    for interface in config.list_nodes(base):
+        private_key_path = base + [interface, 'private-key']
+        
+        key_file = 'default'
+        if config.exists(private_key_path):
+            key_file = config.return_value(private_key_path)
+
+        full_key_path = f'/config/auth/wireguard/{key_file}/private.key'
+
+        if not os.path.exists(full_key_path):
+            print(f'Could not find wireguard private key for migration on interface "{interface}"')
+            continue
+
+        with open(full_key_path, 'r') as f:
+            key_data = f.read().strip()
+            config.set(private_key_path, value=key_data)
+
+        for peer in config.list_nodes(base + [interface, 'peer']):
+            config.rename(base + [interface, 'peer', peer, 'pubkey'], 'public-key')
+
+    try:
+        with open(file_name, 'w') as f:
+            f.write(config.to_string())
+    except OSError as e:
+        print("Failed to save the modified config: {}".format(e))
+        sys.exit(1)
-- 
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