mik-laj commented on a change in pull request #7163: [AIRFLOW-6542] add spark-on-k8s operator/hook/sensor URL: https://github.com/apache/airflow/pull/7163#discussion_r366816324
########## File path: airflow/contrib/example_dags/example_spark_kubernetes_operator.py ########## @@ -0,0 +1,128 @@ +# 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 datetime import timedelta + +import yaml + +# [START import_module] +# The DAG object; we'll need this to instantiate a DAG +from airflow import DAG +# Operators; we need this to operate! +from airflow.contrib.operators.spark_kubernetes_operator import SparkKubernetesOperator +from airflow.contrib.sensors.spark_kubernetes_sensor import SparkKubernetesSensor +from airflow.utils.dates import days_ago + +# [END import_module] + +# [START default_args] +# These args will get passed on to each operator +# You can override them on a per-task basis during operator initialization +default_args = { + 'owner': 'airflow', + 'depends_on_past': False, + 'start_date': days_ago(1), + 'email': ['airf...@example.com'], + 'email_on_failure': False, + 'email_on_retry': False, + 'max_active_runs': 1 +} +# [END default_args] + +# [START instantiate_dag] +spark_application_yaml = """ +# +# Copyright 2017 Google LLC +# +# Licensed 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 +# +# https://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. + +apiVersion: "sparkoperator.k8s.io/v1beta2" +kind: SparkApplication +metadata: + name: spark-pi + namespace: default +spec: + type: Scala + mode: cluster + image: "gcr.io/spark-operator/spark:v2.4.4" + imagePullPolicy: Always + mainClass: org.apache.spark.examples.SparkPi + mainApplicationFile: "local:///opt/spark/examples/jars/spark-examples_2.11-2.4.4.jar" + sparkVersion: "2.4.4" + restartPolicy: + type: Never + volumes: + - name: "test-volume" + hostPath: + path: "/tmp" + type: Directory + driver: + cores: 1 + coreLimit: "1200m" + memory: "512m" + labels: + version: 2.4.4 + serviceAccount: default + volumeMounts: + - name: "test-volume" + mountPath: "/tmp" + executor: + cores: 1 + instances: 1 + memory: "512m" + labels: + version: 2.4.4 + volumeMounts: + - name: "test-volume" + mountPath: "/tmp" +""" Review comment: The API of KubernetesPodOperator is being modernized. https://github.com/apache/airflow/pull/6375 https://github.com/apache/airflow/pull/6230 You should create this file in the same directory as the python file - `example_dag` ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services
