T6732: added same as vyos 1x

1 files changed, 37 insertions, 0 deletions

diff --git a/src/migration-scripts/system/14-to-15 b/src/migration-scripts/system/14-to-15
new file mode 100644
index 0000000..2818094
--- /dev/null
+++ b/src/migration-scripts/system/14-to-15
@@ -0,0 +1,37 @@
+# Copyright 2019-2024 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+# Delete 'system ipv6 blacklist' option as the IPv6 module can no longer be
+# blacklisted as it is required by e.g. WireGuard and thus will always be
+# loaded.
+
+import os
+
+ipv6_blacklist_file = '/etc/modprobe.d/vyatta_blacklist_ipv6.conf'
+
+from vyos.configtree import ConfigTree
+
+ip_base = ['system', 'ipv6']
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(ip_base):
+        # Nothing to do
+        return
+
+    # delete 'system ipv6 blacklist' node
+    if config.exists(ip_base + ['blacklist']):
+        config.delete(ip_base + ['blacklist'])
+        if os.path.isfile(ipv6_blacklist_file):
+            os.unlink(ipv6_blacklist_file)