Merge branch 'dev' into 'master'

PORT=9091

METRICS_PATH=/metrics

DATA_PATH=/db

DATA_PATH=/pushgateway

PERSISTENCE_INTERVAL=5m

LOG_LEVEL=info

DATA_VOL_NAME=pushgateway-vol

version: '3.5'

services:

  pushgateway:

    deploy:

      placement:

        constraints:

          - node.hostname == ${PLACEMENT_CONSTRAINTS_NODE_HOSTNAME:-hostname}

volumes:

  data-vol:

    name: ${DATA_VOL_NAME}

version: '3.5'

volumes:

  data-vol:

    name: ${DATA_VOL_NAME}

    driver: 'cloudstor:aws'

    driver_opts:

      backing: shared

    name: ${TRAEFIK_NET_NAME:-traefik-net}

    driver: ${TRAEFIK_NET_DRIVER:-overlay}

    external: true

volumes:

  data-vol:

    name: ${DATA_VOL_NAME:-pushgateway-vol}