#!/bin/bash
{{/*
# Copyright © 2019 Orange
# Copyright © 2020 Samsung Electronics
#
# 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.
*/}}

# make sure the script fails if any of commands failed
set -e

while read DB ; do
    USER_VAR="MYSQL_USER_${DB^^}"
    PASS_VAR="MYSQL_PASSWORD_${DB^^}"
    USER=${!USER_VAR}
    PASS=`echo -n ${!PASS_VAR} | sed -e "s/'/''/g"`
    MYSQL_OPTS=( -h ${DB_HOST} -P ${DB_PORT} -uroot -p${MYSQL_ROOT_PASSWORD} )

    echo "Creating database ${DB} and user ${USER}..."

    mysql "${MYSQL_OPTS[@]}" -e "CREATE OR REPLACE USER '${USER}'@'%' IDENTIFIED BY '${PASS}'"
    mysql "${MYSQL_OPTS[@]}" -e "CREATE DATABASE IF NOT EXISTS ${DB}"
    mysql "${MYSQL_OPTS[@]}" -e "GRANT ALL PRIVILEGES ON ${DB}.* TO '${USER}'@'%'"

    echo "Created database ${DB} and user ${USER}."
done <<EOF
{{ .Values.config.mysqlDatabase }}
{{- range $db, $_value := .Values.config.mysqlAdditionalDatabases }}
{{ $db }}
{{- end }}
EOF