Add test coverage to verify k8s tags existed in docker hub

dev/breeze/tests/test_global_constants.py

@@ -0,0 +1,34 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+from __future__ import annotations
+
+import pytest
+import requests
+
+from airflow_breeze.global_constants import ALLOWED_KUBERNETES_VERSIONS
+
+
+class TestGlobalConstants:
+    @pytest.mark.parametrize("k8s_version", ALLOWED_KUBERNETES_VERSIONS)
+    def test_kubernetes_versions_available_on_docker_hub(self, k8s_version):
+        """Test that all Kubernetes versions in ALLOWED_KUBERNETES_VERSIONS exist on Docker Hub."""
+        url = f"https://registry.hub.docker.com/v2/repositories/kindest/node/tags/{k8s_version}/"
+        response = requests.get(url, timeout=10)
+        assert response.status_code == 200, f"Kubernetes version {k8s_version} not found on Docker Hub"
+
+        data = response.json()
+        assert data["name"] == k8s_version, f"Version mismatch for {k8s_version}"