Zuul: Verify that local jobs are namespaced

Signed-off-by: Nils Philippsen <nils@redhat.com>

ci/zuul-jobs-verify-namespace.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import sys
+import traceback
+
+import yaml
+
+
+errors_found = False
+
+for zuul_yaml_file in sys.argv[1:]:
+    print(f"Processing {zuul_yaml_file!r}...", flush=True)
+    with open(zuul_yaml_file, "r") as yaml_stream:
+        for doc_no, yaml_doc in enumerate(yaml.safe_load_all(yaml_stream), 1):
+            print(f"Verifying YAML doc #{doc_no}...", flush=True)
+            yaml_doc_errors_found = False
+            try:
+                for item in yaml_doc:
+                    if "job" in item:
+                        job = item["job"]
+                        if not job["name"].startswith("fi-ansible--"):
+                            yaml_doc_errors_found = errors_found = True
+                            print(
+                                f"Locally defined Zuul job {job['name']!r} must be named"
+                                " 'fi-ansible-...'"
+                            )
+            except Exception:
+                yaml_doc_errors_found = errors_found = True
+                traceback.print_exc()
+
+            if yaml_doc_errors_found:
+                print(f"Verification failed.", flush=True)
+            else:
+                print(f"Verification passed.", flush=True)
+
+sys.exit(errors_found)