version: "3" services: mysql: container_name: zuul-test-mysql image: mysql:5.7 environment: - MYSQL_ROOT_PASSWORD=insecure_worker ports: - "3306:3306" tmpfs: - /var/lib/mysql postgres: container_name: zuul-test-postgres image: postgres environment: - POSTGRES_USER=openstack_citest - POSTGRES_PASSWORD=openstack_citest ports: - "5432:5432" tmpfs: - /var/lib/postgresql/data zookeeper: container_name: zuul-test-zookeeper image: zookeeper environment: - ZOO_AUTOPURGE_PURGEINTERVAL=1 - ZOO_LOG4J_PROP=WARN ports: - "2281:2281" tmpfs: - /data - /datalog volumes: - "./ca:/var/certs:z" - "./zoo.cfg:/conf/zoo.cfg:z"