T6255: static-routing: Create migrator to replace whitespace in exist…

…ing descriptions

interface-definitions/include/version/static-routing-version.xml.i

@@ -0,0 +1,3 @@
+<!-- include start from include/version/static-routing-version.xml.i -->
+<syntaxVersion component='static-routing' version='1'></syntaxVersion>
+<!-- include end -->

interface-definitions/xml-component-version.xml.in

@@ -42,6 +42,7 @@
   #include <include/version/snmp-version.xml.i>
   #include <include/version/ssh-version.xml.i>
   #include <include/version/sstp-version.xml.i>
+  #include <include/version/static-routing-version.xml.i>
   #include <include/version/system-version.xml.i>
   #include <include/version/vrf-version.xml.i>
   #include <include/version/vrrp-version.xml.i>

src/migration-scripts/static-routing/0-to-1

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 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/>.
+
+# T6255: static-routing: replace whitespace in "static table description" with underscores
+
+import re
+import sys
+from vyos.configtree import ConfigTree
+
+
+if len(sys.argv) < 2:
+    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 = ['protocols', 'static', 'table']
+if not config.exists(base):
+    # Nothing to do
+    sys.exit(0)
+
+for table_number in config.list_nodes(base):
+    description_path = base + [table_number, 'description']
+
+    if config.exists(description_path):
+        new_description = re.sub(r'\s', "_", config.return_value(description_path))
+        config.set(description_path, new_description, True)
+
+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)