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-rwxr-xr-xsrc/migration-scripts/ospf/0-to-181
1 files changed, 81 insertions, 0 deletions
diff --git a/src/migration-scripts/ospf/0-to-1 b/src/migration-scripts/ospf/0-to-1
new file mode 100755
index 000000000..678569d9e
--- /dev/null
+++ b/src/migration-scripts/ospf/0-to-1
@@ -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/>.
+
+# T3753: upgrade to FRR8 and move CLI options to better fit with the new FRR CLI
+
+from sys import argv
+from vyos.configtree import ConfigTree
+
+def ospf_passive_migration(config, ospf_base):
+ if config.exists(ospf_base):
+ if config.exists(ospf_base + ['passive-interface']):
+ default = False
+ for interface in config.return_values(ospf_base + ['passive-interface']):
+ if interface == 'default':
+ default = True
+ continue
+ config.set(ospf_base + ['interface', interface, 'passive'])
+
+ config.delete(ospf_base + ['passive-interface'])
+ config.set(ospf_base + ['passive-interface'], value='default')
+
+ if config.exists(ospf_base + ['passive-interface-exclude']):
+ for interface in config.return_values(ospf_base + ['passive-interface-exclude']):
+ config.set(ospf_base + ['interface', interface, 'passive', 'disable'])
+ config.delete(ospf_base + ['passive-interface-exclude'])
+
+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)
+
+ospfv3_base = ['protocols', 'ospfv3']
+if config.exists(ospfv3_base):
+ area_base = ospfv3_base + ['area']
+ if config.exists(area_base):
+ for area in config.list_nodes(area_base):
+ if not config.exists(area_base + [area, 'interface']):
+ continue
+
+ for interface in config.return_values(area_base + [area, 'interface']):
+ config.set(ospfv3_base + ['interface', interface, 'area'], value=area)
+ config.set_tag(ospfv3_base + ['interface'])
+
+ config.delete(area_base + [area, 'interface'])
+
+# Migrate OSPF syntax in default VRF
+ospf_base = ['protocols', 'ospf']
+ospf_passive_migration(config, ospf_base)
+
+vrf_base = ['vrf', 'name']
+if config.exists(vrf_base):
+ for vrf in config.list_nodes(vrf_base):
+ vrf_ospf_base = vrf_base + [vrf, 'protocols', 'ospf']
+ if config.exists(vrf_ospf_base):
+ ospf_passive_migration(config, vrf_ospf_base)
+
+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)