1 files changed, 65 insertions, 0 deletions
diff --git a/src/migration-scripts/system/25-to-26 b/src/migration-scripts/system/25-to-26
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index 0000000..8832f48
--- /dev/null
+++ b/src/migration-scripts/system/25-to-26
@@ -0,0 +1,65 @@
+# Copyright 2023-2024 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/>.
+
+# syslog: migrate deprecated CLI options
+#         - protocols -> local7
+#         - security -> auth
+
+from vyos.configtree import ConfigTree
+
+base = ['system', 'syslog']
+
+def rename_facilities(config, base_tree, facility, facility_new) -> None:
+    if config.exists(base + [base_tree, 'facility', facility]):
+        # do not overwrite already existing replacement facility
+        if not config.exists(base + [base_tree, 'facility', facility_new]):
+            config.rename(base + [base_tree, 'facility', facility], facility_new)
+        else:
+            # delete old duplicate facility config
+            config.delete(base + [base_tree, 'facility', facility])
+
+def migrate(config: ConfigTree) -> None:
+    if not config.exists(base):
+        return
+
+    #
+    # Rename protocols and securityy facility to common ones
+    #
+    replace = {
+        'protocols' : 'local7',
+        'security' : 'auth'
+    }
+    for facility, facility_new in replace.items():
+        rename_facilities(config, 'console', facility, facility_new)
+        rename_facilities(config, 'global', facility, facility_new)
+
+        if config.exists(base + ['host']):
+            for host in config.list_nodes(base + ['host']):
+                rename_facilities(config, f'host {host}', facility, facility_new)
+
+    #
+    # It makes no sense to configure udp/tcp transport per individual facility
+    #
+    if config.exists(base + ['host']):
+        for host in config.list_nodes(base + ['host']):
+            protocol = None
+            for facility in config.list_nodes(base + ['host', host, 'facility']):
+                tmp_path = base + ['host', host, 'facility', facility, 'protocol']
+                if config.exists(tmp_path):
+                    # We can only change the first one
+                    if protocol == None:
+                        protocol = config.return_value(tmp_path)
+                        config.set(base + ['host', host, 'protocol'], value=protocol)
+                    config.delete(tmp_path)