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docker-entrypoint.sh
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#!/bin/sh
################################################################################
# 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.
################################################################################
### If unspecified, the hostname of the container is taken as the JobManager address
FLINK_HOME=${FLINK_HOME:-"/opt/flink/bin"}
JOB_CLUSTER="job-cluster"
TASK_MANAGER="task-manager"
CMD="$1"
shift;
if [ "${CMD}" == "--help" -o "${CMD}" == "-h" ]; then
echo "Usage: $(basename $0) (${JOB_CLUSTER}|${TASK_MANAGER})"
exit 0
elif [ "${CMD}" == "${JOB_CLUSTER}" -o "${CMD}" == "${TASK_MANAGER}" ]; then
echo "Starting the ${CMD}"
if [ "${CMD}" == "${TASK_MANAGER}" ]; then
exec $FLINK_HOME/bin/taskmanager.sh start-foreground "$@"
else
exec $FLINK_HOME/bin/standalone-job.sh start-foreground "$@"
fi
fi
exec "$@"