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dockerfiles/flink/docker-entrypoint.sh
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2019-06-13 18:34:41 -07:00

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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
JOB_MANAGER_RPC_ADDRESS=${JOB_MANAGER_RPC_ADDRESS:-$(hostname -f)}
CONF_FILE="/usr/share/defaults/flink/flink-conf.yaml"
drop_privs_cmd() {
return
}
if [ "$1" = "help" ]; then
echo "Usage: $(basename "$0") (jobmanager|taskmanager|help)"
exit 0
elif [ "$1" = "jobmanager" ]; then
shift 1
echo "Starting Job Manager"
if grep -E "^jobmanager\.rpc\.address:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/jobmanager\.rpc\.address:.*/jobmanager.rpc.address: ${JOB_MANAGER_RPC_ADDRESS}/g" "${CONF_FILE}"
else
echo "jobmanager.rpc.address: ${JOB_MANAGER_RPC_ADDRESS}" >> "${CONF_FILE}"
fi
if grep -E "^blob\.server\.port:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/blob\.server\.port:.*/blob.server.port: 6124/g" "${CONF_FILE}"
else
echo "blob.server.port: 6124" >> "${CONF_FILE}"
fi
if grep -E "^query\.server\.port:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/query\.server\.port:.*/query.server.port: 6125/g" "${CONF_FILE}"
else
echo "query.server.port: 6125" >> "${CONF_FILE}"
fi
echo "config file: " && grep '^[^\n#]' "${CONF_FILE}"
exec $(drop_privs_cmd) "$FLINK_HOME/bin/jobmanager.sh" start-foreground "$@"
elif [ "$1" = "taskmanager" ]; then
shift 1
echo "Starting Task Manager"
TASK_MANAGER_NUMBER_OF_TASK_SLOTS=${TASK_MANAGER_NUMBER_OF_TASK_SLOTS:-$(grep -c ^processor /proc/cpuinfo)}
if grep -E "^jobmanager\.rpc\.address:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/jobmanager\.rpc\.address:.*/jobmanager.rpc.address: ${JOB_MANAGER_RPC_ADDRESS}/g" "${CONF_FILE}"
else
echo "jobmanager.rpc.address: ${JOB_MANAGER_RPC_ADDRESS}" >> "${CONF_FILE}"
fi
if grep -E "^taskmanager\.numberOfTaskSlots:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/taskmanager\.numberOfTaskSlots:.*/taskmanager.numberOfTaskSlots: ${TASK_MANAGER_NUMBER_OF_TASK_SLOTS}/g" "${CONF_FILE}"
else
echo "taskmanager.numberOfTaskSlots: ${TASK_MANAGER_NUMBER_OF_TASK_SLOTS}" >> "${CONF_FILE}"
fi
if grep -E "^blob\.server\.port:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/blob\.server\.port:.*/blob.server.port: 6124/g" "${CONF_FILE}"
else
echo "blob.server.port: 6124" >> "${CONF_FILE}"
fi
if grep -E "^query\.server\.port:.*" "${CONF_FILE}" > /dev/null; then
sed -i -e "s/query\.server\.port:.*/query.server.port: 6125/g" "${CONF_FILE}"
else
echo "query.server.port: 6125" >> "${CONF_FILE}"
fi
echo "config file: " && grep '^[^\n#]' "${CONF_FILE}"
exec $(drop_privs_cmd) "$FLINK_HOME/bin/taskmanager.sh" start-foreground "$@"
fi
exec "$@"