Add extract_repos_subset.py script

jenkins-scripts/tools/extract_repos_subset.py

@@ -0,0 +1,35 @@
+#/usr/bin/env/python3
+"""Extract a subset of repositories from a *.repos yaml file
+
+This script loads a .repos yaml file and prints a yaml file
+containing a subset of the repositories specified in the file.
+"""
+import argparse
+import sys
+import yaml
+
+def main():
+
+ parser = argparse.ArgumentParser()
+
+ parser.add_argument('file', type=str,
+ help = 'Yaml repos file to extract from')
+ parser.add_argument('repo_names_to_extract', type=str, nargs='+')
+
+ args = parser.parse_args()
+
+ f = open(args.file, 'r')
+ y = yaml.load(f.read())
+ extracted_yaml = { 'repositories': {} }
+ extracted_repos = extracted_yaml['repositories']
+
+ for repo_name in args.repo_names_to_extract:
+ try:
+ extracted_repos[repo_name] = y['repositories'][repo_name]
+ except KeyError:
+ print(f"Error: could not find {repo_name} in {args.file}", file=sys.stderr)
+ print(yaml.dump(extracted_yaml))
+
+# ------------------------------------------------
+if __name__ == '__main__':
+ main()