start.sh

#!/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

mariadbd-safe --datadir=/var/lib/mysql --bind-address=127.0.0.1 >/dev/null 2>&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 '${MYSQL_USER}'@'%' IDENTIFIED BY '${MYSQL_PASSWORD}';
GRANT ALL PRIVILEGES ON \`${MYSQL_DATABASE}\`.* TO '${MYSQL_USER}'@'%';

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

redis-server --bind 127.0.0.1 --port 6379 --protected-mode yes >/dev/null 2>&1 &

cron >/dev/null 2>&1 || true

export MYSQL_HOST=127.0.0.1

exec /entrypoint.sh "$@"