docker-stack.vieux-plugin.yml

version: "3.7"

x-default-opts: &default-opts
  logging:
    options:
      max-size: "1m"
      
secrets:
  pub_key:
    external: true
  private_key:
    external: true
    
services:
  plugin-vieux:
    <<: *default-opts
    image: mavenugo/swarm-exec:17.03.0-ce
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - /etc/:/etc/.ssh/
    secrets:
      - pub_key
      - private_key
    environment:
      - PUB_KEY=/run/secrets/pub_key
      - PRIVATE_KEY=/run/secrets/private_key
      - SSHFS_HOST=myuser@remote_sshfs_host/path # change this to point to your remote storage
    command: >
      sh -c '
        cat $$PUB_KEY > /etc/.ssh/id_rsa_sshfs.pub &&
        chmod 600 /etc/.ssh/id_rsa_sshfs.pub  &&
        cat $$PRIVATE_KEY > /etc/.ssh/id_rsa &&
        chmod 600 /etc/.ssh/id_rsa &&
        docker plugin install  --grant-all-permissions vieux/sshfs DEBUG=1 sshkey.source=/etc/.ssh || echo "plugin already installed" &&
        echo $SSHFS_HOST &&
        docker volume create -d vieux/sshfs:latest -o sshcmd=$SSHFS_HOST SSHFS_TEST &&
        docker run --rm -v SSHFS_TEST:/tmp alpine ls -l /tmp
        docker volume rm SSHFS_TEST
      '
    deploy:
      mode: global
      restart_policy:
        condition: on-failure
        delay: 10s
        max_attempts: 3