AlejandroMorgante commented on code in PR #71244: URL: https://github.com/apache/airflow/pull/71244#discussion_r3889723946
########## providers/cncf/kubernetes/tests/system/cncf/kubernetes/example_kubernetes_pod_exec.py: ########## @@ -0,0 +1,134 @@ +# 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. +"""Example Dag for executing a command in an existing Kubernetes Pod.""" + +from __future__ import annotations + +import os +import time +from datetime import datetime + +from kubernetes.client.rest import ApiException + +from airflow.providers.cncf.kubernetes.hooks.kubernetes import KubernetesHook +from airflow.providers.cncf.kubernetes.operators.pod_exec import KubernetesPodExecOperator +from airflow.providers.cncf.kubernetes.operators.resource import ( + KubernetesCreateResourceOperator, + KubernetesDeleteResourceOperator, +) +from airflow.sdk import DAG, TriggerRule, task + +ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID", "default").lower().replace("_", "-") +DAG_ID = "example_kubernetes_pod_exec_operator" +NAMESPACE = "default" +POD_NAME = f"airflow-pod-exec-{ENV_ID}" +CONTAINER_NAME = "worker" +EXPECTED_OUTPUT = "command executed in existing pod" + +pod_conf = f""" +apiVersion: v1 +kind: Pod +metadata: + name: {POD_NAME} + namespace: {NAMESPACE} +spec: + restartPolicy: Never + containers: + - name: {CONTAINER_NAME} + image: busybox:1.38.0 + command: ["sleep", "3600"] +""" + + +@task +def wait_for_running_pod() -> None: + hook = KubernetesHook() + deadline = time.monotonic() + 120 + last_phase = None + + while time.monotonic() < deadline: + try: + pod = hook.get_pod(name=POD_NAME, namespace=NAMESPACE) + except ApiException as error: + if error.status != 404: + raise + else: + last_phase = pod.status.phase if pod.status else None + container_statuses = pod.status.container_statuses if pod.status else None + container_status = next( + (status for status in container_statuses or [] if status.name == CONTAINER_NAME), None + ) + if ( + last_phase == "Running" Review Comment: Done! -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
