| #!/usr/bin/env bash |
| ################################################################################ |
| # 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. |
| ################################################################################ |
| |
| source "$(dirname "$0")"/common_kubernetes.sh |
| |
| CLUSTER_ROLE_BINDING="flink-role-binding-default" |
| CLUSTER_ID="flink-native-k8s-application-1" |
| FLINK_IMAGE_NAME="test_kubernetes_application" |
| LOCAL_LOGS_PATH="${TEST_DATA_DIR}/log" |
| IMAGE_BUILD_RETRIES=3 |
| IMAGE_BUILD_BACKOFF=2 |
| |
| function internal_cleanup { |
| kubectl delete deployment ${CLUSTER_ID} |
| kubectl delete clusterrolebinding ${CLUSTER_ROLE_BINDING} |
| } |
| |
| start_kubernetes |
| |
| if ! retry_times $IMAGE_BUILD_RETRIES $IMAGE_BUILD_BACKOFF "build_image ${FLINK_IMAGE_NAME} $(get_host_machine_address)"; then |
| echo "ERROR: Could not build image. Aborting..." |
| exit 1 |
| fi |
| |
| kubectl create clusterrolebinding ${CLUSTER_ROLE_BINDING} --clusterrole=edit --serviceaccount=default:default --namespace=default |
| |
| mkdir -p "$LOCAL_LOGS_PATH" |
| |
| # Set the memory and cpu smaller than default, so that the jobmanager and taskmanager pods could be allocated in minikube. |
| "$FLINK_DIR"/bin/flink run-application -t kubernetes-application \ |
| -Dkubernetes.cluster-id=${CLUSTER_ID} \ |
| -Dkubernetes.container.image=${FLINK_IMAGE_NAME} \ |
| -Djobmanager.memory.process.size=1088m \ |
| -Dkubernetes.jobmanager.cpu=0.5 \ |
| -Dkubernetes.taskmanager.cpu=0.5 \ |
| -Dkubernetes.rest-service.exposed.type=NodePort \ |
| local:///opt/flink/examples/batch/WordCount.jar |
| |
| kubectl wait --for=condition=Available --timeout=30s deploy/${CLUSTER_ID} || exit 1 |
| jm_pod_name=$(kubectl get pods --selector="app=${CLUSTER_ID},component=jobmanager" -o jsonpath='{..metadata.name}') |
| wait_rest_endpoint_up_k8s $jm_pod_name |
| |
| # The Flink cluster will be destroyed immediately once the job finished or failed. So we check jobmanager logs |
| # instead of checking the result |
| kubectl logs -f $jm_pod_name >$LOCAL_LOGS_PATH/jobmanager.log |
| grep -E "Job [A-Za-z0-9]+ reached terminal state FINISHED" $LOCAL_LOGS_PATH/jobmanager.log |