Create start.sh

start.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+: "${MYSQL_DATABASE:?Set MYSQL_DATABASE}"
+: "${MYSQL_USER:?Set MYSQL_USER}"
+: "${MYSQL_PASSWORD:?Set MYSQL_PASSWORD}"
+
+mkdir -p /run/mysqld
+chown -R mysql:mysql /run/mysqld
+
+if [ ! -d /var/lib/mysql/mysql ]; then
+  mariadb-install-db --user=mysql --datadir=/var/lib/mysql > /dev/null
+fi
+
+mysqld_safe --datadir=/var/lib/mysql --bind-address=127.0.0.1 &
+
+until mariadb-admin ping --silent > /dev/null 2>&1; do
+  sleep 1
+done
+
+mariadb -uroot <<SQL
+CREATE DATABASE IF NOT EXISTS \`${MYSQL_DATABASE}\` CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+CREATE USER IF NOT EXISTS '${MYSQL_USER}'@'localhost' IDENTIFIED BY '${MYSQL_PASSWORD}';
+GRANT ALL PRIVILEGES ON \`${MYSQL_DATABASE}\`.* TO '${MYSQL_USER}'@'localhost';
+FLUSH PRIVILEGES;
+SQL
+
+export MYSQL_HOST=127.0.0.1
+
+exec /entrypoint.sh "$@"