fluentd_config/entrypoint.sh

#!/usr/bin/dumb-init /bin/sh
# Copyright 2018 the original author or authors.
#
# 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
#
#      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.

uid=${FLUENT_UID:-1000}

# check if a old fluent user exists and delete it
cat /etc/passwd | grep fluent
if [ $? -eq 0 ]; then
    deluser fluent
fi

# (re)add the fluent user with $FLUENT_UID
adduser -D -g '' -u ${uid} -h /home/fluent fluent

# chown home and data folder
chown -R fluent /home/fluent
chown -R fluent /fluentd

echo "$WAIT_FOR"
if [ ! -z "$WAIT_FOR" ]; then
  for i in $WAIT_FOR; do
      /bin/wait_for_it.sh -t ${WAIT_FOR_TIMEOUT:-30} $i
  done
fi

exec su-exec fluent "$@"