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authorJohn Estabrook <jestabro@vyos.io>2023-05-10 16:03:46 -0500
committerJohn Estabrook <jestabro@vyos.io>2023-05-11 15:13:09 -0500
commitec4f1851058cc7c57ec460f3e81146bf318e2cc4 (patch)
tree09c98843ea0faf36d5ef7d7561636d3fd3033a95
parente8bfd3c7dcf59d9df74de85291bec2ee0f6c2950 (diff)
downloadvyos-1x-ec4f1851058cc7c57ec460f3e81146bf318e2cc4.tar.gz
vyos-1x-ec4f1851058cc7c57ec460f3e81146bf318e2cc4.zip
xml: T5218: generate xml cache from reference_tree
-rw-r--r--Makefile2
-rwxr-xr-xpython/vyos/xml_ref/generate_cache.py94
2 files changed, 96 insertions, 0 deletions
diff --git a/Makefile b/Makefile
index 4400cbfdc..37499c178 100644
--- a/Makefile
+++ b/Makefile
@@ -27,6 +27,8 @@ interface_definitions: $(config_xml_obj)
$(CURDIR)/scripts/override-default $(BUILD_DIR)/interface-definitions
+ $(CURDIR)/python/vyos/xml_ref/generate_cache.py --xml-dir $(BUILD_DIR)/interface-definitions
+
find $(BUILD_DIR)/interface-definitions -type f -name "*.xml" | xargs -I {} $(CURDIR)/scripts/build-command-templates {} $(CURDIR)/schema/interface_definition.rng $(TMPL_DIR) || exit 1
# XXX: delete top level node.def's that now live in other packages
diff --git a/python/vyos/xml_ref/generate_cache.py b/python/vyos/xml_ref/generate_cache.py
new file mode 100755
index 000000000..792c6eea7
--- /dev/null
+++ b/python/vyos/xml_ref/generate_cache.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 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/>.
+#
+#
+
+import sys
+import json
+import argparse
+from os.path import join
+from os.path import abspath
+from os.path import dirname
+from xmltodict import parse
+
+_here = dirname(__file__)
+
+sys.path.append(join(_here, '..'))
+from configtree import reference_tree_to_json, ConfigTreeError
+
+xml_cache = abspath(join(_here, 'cache.py'))
+xml_cache_json = 'xml_cache.json'
+xml_tmp = join('/tmp', xml_cache_json)
+
+node_data_fields = ("node_type", "multi", "valueless", "default_value")
+
+def trim_node_data(cache: dict):
+ for k in list(cache):
+ if k == "node_data":
+ for l in list(cache[k]):
+ if l not in node_data_fields:
+ del cache[k][l]
+ else:
+ if isinstance(cache[k], dict):
+ trim_node_data(cache[k])
+
+def main():
+ parser = argparse.ArgumentParser(description='generate and save dict from xml defintions')
+ parser.add_argument('--xml-dir', type=str, required=True,
+ help='transcluded xml interface-definition directory')
+ parser.add_argument('--save-json-dir', type=str,
+ help='directory to save json cache if needed')
+ args = parser.parse_args()
+
+ xml_dir = abspath(args.xml_dir)
+ save_dir = abspath(args.save_json_dir) if args.save_json_dir else None
+
+ try:
+ reference_tree_to_json(xml_dir, xml_tmp)
+ except ConfigTreeError as e:
+ print(e)
+ sys.exit(1)
+
+ with open(xml_tmp) as f:
+ d = json.loads(f.read())
+
+ trim_node_data(d)
+
+ if save_dir is not None:
+ save_file = join(save_dir, xml_cache_json)
+ with open(save_file, 'w') as f:
+ f.write(json.dumps(d))
+
+ syntax_version = join(xml_dir, 'xml-component-version.xml')
+ with open(syntax_version) as f:
+ content = f.read()
+
+ parsed = parse(content)
+ converted = parsed['interfaceDefinition']['syntaxVersion']
+ version = {}
+ for i in converted:
+ tmp = {i['@component']: i['@version']}
+ version |= tmp
+
+ version = {"component_version": version}
+
+ d |= version
+
+ with open(xml_cache, 'w') as f:
+ f.write(f'reference = {str(d)}')
+
+if __name__ == '__main__':
+ main()