version: "3.7" services: hub: image: vimagick/jsonwire-grid ports: - "4444:4444" deploy: replicas: 1 placement: constraints: - node.role == manager restart_policy: condition: on-failure firefox: image: selenium/node-firefox:3.141.59-xenon entrypoint: bash -c 'SE_OPTS="-host $$HOSTNAME -port 5555" /opt/bin/entry_point.sh' volumes: - /dev/shm:/dev/shm environment: - HUB_HOST=hub - HUB_PORT=4444 depends_on: - hub deploy: replicas: 10 placement: constraints: - node.role == worker restart_policy: condition: on-failure chrome: image: selenium/node-chrome:3.141.59-xenon entrypoint: bash -c 'SE_OPTS="-host $$HOSTNAME -port 5555" /opt/bin/entry_point.sh' volumes: - /dev/shm:/dev/shm environment: - HUB_HOST=hub - HUB_PORT=4444 depends_on: - hub deploy: replicas: 2 placement: constraints: - node.role == manager restart_policy: condition: on-failure