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-rwxr-xr-xsrc/migration-scripts/interfaces/11-to-1258
1 files changed, 58 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/11-to-12 b/src/migration-scripts/interfaces/11-to-12
new file mode 100755
index 000000000..0dad24642
--- /dev/null
+++ b/src/migration-scripts/interfaces/11-to-12
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2020 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/>.
+
+# - rename 'dhcpv6-options prefix-delegation' from single node to a new tag node
+# 'dhcpv6-options pd 0'
+# - delete 'sla-len' from CLI - value is calculated on demand
+
+from sys import exit, argv
+from vyos.configtree import ConfigTree
+
+if __name__ == '__main__':
+ if (len(argv) < 1):
+ print("Must specify file name!")
+ exit(1)
+
+ file_name = argv[1]
+ with open(file_name, 'r') as f:
+ config_file = f.read()
+
+ config = ConfigTree(config_file)
+
+ for type in config.list_nodes(['interfaces']):
+ for interface in config.list_nodes(['interfaces', type]):
+ # cache current config tree
+ base_path = ['interfaces', type, interface, 'dhcpv6-options']
+ old_base = base_path + ['prefix-delegation']
+ new_base = base_path + ['pd']
+ if config.exists(old_base):
+ config.set(new_base)
+ config.set_tag(new_base)
+ config.copy(old_base, new_base + ['0'])
+ config.delete(old_base)
+
+ for pd in config.list_nodes(new_base):
+ for tmp in config.list_nodes(new_base + [pd, 'interface']):
+ sla_config = new_base + [pd, 'interface', tmp, 'sla-len']
+ if config.exists(sla_config):
+ config.delete(sla_config)
+
+ 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))
+ exit(1)