[COMMON] Improve mariadb-init job script

Replace two sets of commands with a simple loop.

Issue-ID: OOM-2248
Change-Id: I83a748cdad256e7206310d45a987530b4acc621b
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>

1 files changed, 19 insertions, 15 deletions

diff --git a/kubernetes/common/mariadb-init/resources/config/db_init.sh b/kubernetes/common/mariadb-init/resources/config/db_init.sh
index 304835bdd5..8caa697e79 100755
--- a/kubernetes/common/mariadb-init/resources/config/db_init.sh
+++ b/kubernetes/common/mariadb-init/resources/config/db_init.sh
@@ -1,5 +1,6 @@
-#!/bin/sh
+#!/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.
@@ -13,20 +14,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-echo "Creating database {{ .Values.config.mysqlDatabase }} and user {{ .Values.config.userName }}..."
+while read DB ; do
+    USER_VAR="MYSQL_USER_${DB^^}"
+    PASS_VAR="MYSQL_PASSWORD_${DB^^}"
+    USER=${USER_VAR}
+    PASS=${PASS_VAR}
+    MYSQL_OPTS=( -h ${DB_HOST} -P ${DB_PORT} -uroot -p${MYSQL_ROOT_PASSWORD} )
 
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "CREATE OR REPLACE USER '{{ .Values.config.userName }}'@'%' IDENTIFIED BY '${MYSQL_PASSWORD}'"
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "CREATE DATABASE IF NOT EXISTS {{ .Values.config.mysqlDatabase }}"
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "GRANT ALL PRIVILEGES ON {{ .Values.config.mysqlDatabase }}.* TO '{{ .Values.config.userName }}'@'%'"
+    echo "Creating database ${DB} and user ${USER}..."
 
-echo "Created database {{ .Values.config.mysqlDatabase }} and user {{ .Values.config.userName }}."
+    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}'@'%'"
 
-{{ range $db, $dbInfos := .Values.config.mysqlAdditionalDatabases -}}
-echo "Creating database {{ $db }} and user {{ $dbInfos.user }}..."
-
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "CREATE OR REPLACE USER '{{ $dbInfos.user }}'@'%' IDENTIFIED BY '${MYSQL_PASSWORD_{{ $db | upper }}}'"
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "CREATE DATABASE IF NOT EXISTS {{ $db }}"
-mysql -h ${DB_HOST} -P ${DB_PORT} -uroot -p$MYSQL_ROOT_PASSWORD -e "GRANT ALL PRIVILEGES ON {{ $db }}.* TO '{{ $dbInfos.user }}'@'%'"
-
-echo "Created database {{ $db }} and user {{ $dbInfos.user }}."
-{{ end }}
+    echo "Created database ${DB} and user ${USER}."
+done <<EOF
+{{ .Values.config.mysqlDatabase }}
+{{- range $db, $_value := .Values.config.mysqlAdditionalDatabases }}
+{{ $db }}
+{{- end }}
+EOF