$ docker stack deploy -c samba-stack-multi-arch.yaml samba

version: '3.3'

# -s "<name;/path>[;browse;readonly;guest;users;admins;writelist;comment]" Configure a share
# -u "<username;password>[;ID;group;GID]" Add a user
services:
  armv7l-linux:
    image: dungtri/samba
    command: [
      "-u", "admin;secret",
      "-s", "home;/share/home;yes;no;no;admin"
    ]
    environment:
      - USERID=1000
      - GROUPID=100
    volumes:
      - /home:/share/home
    ports:
      - { published: 137, target: 137, protocol: udp, mode: host }
      - { published: 138, target: 138, protocol: udp, mode: host }
      - { published: 139, target: 139, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: udp, mode: host }
    deploy:
      mode: global
      placement:
        constraints:
          - node.platform.arch == armv7l
          - node.platform.os == linux

  x86-linux:
    image: dungtri/samba
    command: [
      "-u", "admin;secret",
      "-s", "home;/share/home;yes;no;no;admin"
    ]
    environment:
      - USERID=1000
      - GROUPID=100
    volumes:
      - /home:/share/home
    ports:
      - { published: 137, target: 137, protocol: udp, mode: host }
      - { published: 138, target: 138, protocol: udp, mode: host }
      - { published: 139, target: 139, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: udp, mode: host }
    deploy:
      mode: global
      placement:
        constraints:
          - node.platform.arch == x86_64
          - node.platform.os == linux

  aarch64-linux:
    image: dungtri/samba
    command: [
      "-u", "user1;secret1",
      "-u", "user2;secret2",
      "-s", "foo;/share/foo;yes;no;no;user1",
      "-s", "bar;/share/bar;yes;no;no;user1,user2",
      "-s", "data;/share/data;yes;no;no;user2"
    ]
    environment:
      - USERID=1000
      - GROUPID=100
    volumes:
      - /home/foo:/share/foo
      - /home/bar:/share/bar
      - /data:/share/data
    ports:
      - { published: 137, target: 137, protocol: udp, mode: host }
      - { published: 138, target: 138, protocol: udp, mode: host }
      - { published: 139, target: 139, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: tcp, mode: host }
      - { published: 445, target: 445, protocol: udp, mode: host }
    deploy:
      mode: global
      placement:
        constraints:
          - node.platform.arch == aarch64
          - node.platform.os == linux