version: "3.8"

services:
  proxysql:
    image: proxysql/proxysql:2.5.5
    container_name: proxysql
    restart: unless-stopped

    ports:
      - "6032:6032"
      - "6033:6033"

    command:
      - /bin/sh
      - -c
      - |
        set -e

        proxysql -f &
        PID=$!

        for i in $(seq 1 30); do
          mysql -uadmin -padmin -h127.0.0.1 -P6032 -e "SELECT 1" >/dev/null 2>&1 && break
          sleep 1
        done

        mysql -uadmin -padmin -h127.0.0.1 -P6032 <<SQL
        SET mysql-enable_cleartext_auth=1;
        LOAD MYSQL VARIABLES TO RUNTIME;
        SAVE MYSQL VARIABLES TO DISK;

        DELETE FROM mysql_servers;
        INSERT INTO mysql_servers (hostgroup_id, hostname, port) VALUES
          (10,'192.168.19.90',3306),
          (10,'192.168.19.91',3306),
          (10,'192.168.19.92',3306);
        LOAD MYSQL SERVERS TO RUNTIME;
        SAVE MYSQL SERVERS TO DISK;

        DELETE FROM mysql_users;
        INSERT INTO mysql_users (
          username,password,default_hostgroup,
          active,frontend,backend
        ) VALUES (
          'testuser','testpass123',10,1,1,1
        );
        LOAD MYSQL USERS TO RUNTIME;
        SAVE MYSQL USERS TO DISK;
        SQL

        wait $PID