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path: root/vnfs/DAaaS/sample-apps/m3db_promql/build/entrypoint.sh
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#!/bin/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.
#

# echo commands to the terminal output
set -ex

# Check whether there is a passwd entry for the container UID
myuid=$(id -u)
mygid=$(id -g)
# turn off -e for getent because it will return error code in anonymous uid case
set +e
uidentry=$(getent passwd $myuid)
set -e

# If there is no passwd entry for the container UID, attempt to create one
if [ -z "$uidentry" ] ; then
    if [ -w /etc/passwd ] ; then
        echo "$myuid:x:$myuid:$mygid:anonymous uid:$SPARK_HOME:/bin/false" >> /etc/passwd
    else
        echo "Container ENTRYPOINT failed to add passwd entry for anonymous UID"
    fi
fi

# CMD=(
#   /bin/bash -c "source activate ml_env && exec python sample_promql_query.py")

CMD=(/bin/bash -c "source activate ml_env && exec python sample_promql_query.py")

# Execute the container CMD under tini for better hygiene
exec /sbin/tini -s -- "${CMD[@]}"