Added folders as well...

swarm/bedrock/deploy.sh

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+#!/bin/sh
+
+SCRIPT_DIR=$(dirname -- "$0")
+
+mkdir -p /data/bedrock/server
+mkdir -p /data/backup/bedrock
+
+docker stack deploy -c "$SCRIPT_DIR/docker-compose.yml" mc

swarm/bedrock/docker-compose.yml

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+version: '3.8'
+
+services:
+  bedrock:
+    image: itzg/minecraft-bedrock-server
+    environment:
+      # docker image properties
+      # - UID=485
+      # - GID=485
+      - TZ=Europe/Stockholm
+      - EULA=TRUE
+      - VERSION=PREVIEW
+      # Minecraft server.properties parameters
+      # https://minecraft.fandom.com/wiki/Server.properties#Bedrock_Edition_3
+      - GAMEMODE=survival
+      - DIFFICULTY=normal
+      - "SERVER_NAME=Niefelheim Bedrock server"
+      - SERVER_PORT=19132
+      - SERVER_PORT_V6=19131
+      - ALLOW_CHEATS=true
+      - ONLINE_MODE=true
+      - LEVEL_NAME=Dungen
+        #- OPS=2533274968313137
+      - OPS=2533274968313137,2535421315133378,2535433533727392
+    ports:
+      - target: 19132
+        published: 19132
+        protocol: udp
+        mode: host
+    networks:
+      - host
+    volumes:
+      - /etc/localtime:/etc/localtime:ro
+      - server-data:/data
+    stdin_open: true
+    tty: true
+    deploy:
+      placement:
+        constraints: [node.labels.Bedrock == true ]
+
+  backup:
+    image: alpinelinux/docker-cli
+    entrypoint: "sh -c"
+    command: |
+      '
+      DATE_FMT="%Y-%m-%d_%H-%M-%S"
+
+      echo "Stopping bedrock service..."
+      docker service scale $$SERVICE_NAME=0 > /dev/null
+
+      for world_dir in /opt/server/worlds/*; do
+        world_name=$$(basename "$$world_dir")
+        now=$$(date +$$DATE_FMT)
+        target="/opt/backups/$$world_name-$$now.tar.gz"
+        echo "Backing up '$$world_name' to $$target..."
+
+        tar -cpzf "$$target" -C "$$world_dir" .
+
+        echo "Cleaning up old versions of '$$world_name'..."
+        find /opt/backups -name "$$world_name-*.tar.gz" -type f -mtime +14 -print -delete
+      done
+
+      echo "Starting bedrock service..."
+      docker service scale $$SERVICE_NAME=1 > /dev/null
+      '
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - server-data:/opt/server
+      - backups-data:/opt/backups
+    environment: 
+      # assumes this is deployed to a stack named "mc"
+      - SERVICE_NAME=mc_bedrock
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      restart_policy:
+        condition: none
+      replicas: 0 # none by default; created when cron hits
+      labels:
+        # backup and restart daily at 6am
+        - swarm.cronjob.enable=true
+        - swarm.cronjob.schedule=0 6 * * *
+
+  update:
+    image: alpinelinux/docker-cli
+    entrypoint: "sh -c"
+    command: |
+      '
+      # force service update, which causes restart
+      docker service update $$SERVICE_NAME --force
+      '
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    environment:
+      # assumes this is deployed to a stack named "mc"
+      - SERVICE_NAME=mc_bedrock
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      restart_policy:
+        condition: none
+      replicas: 0 # none by fedault; created when cron hits
+      labels:
+        # restart daily at 6am to get latest MC version
+        - swarm.cronjob.enable=false
+        - swarm.cronjob.schedule=0 6 * * *
+
+  cron:
+    image: crazymax/swarm-cronjob:1.13.0
+    environment:
+      - TZ=Europe/Stockholm
+      - LOG_LEVEL=info
+      - LOG_JSON=false
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    deploy:
+      placement:
+        constraints:
+          - node.role == manager
+      replicas: 0 # disabled; already running in lab stack
+  
+networks:
+  host:
+    external: true
+
+volumes:
+  server-data:
+    driver: local
+    driver_opts:
+      type: 'none'
+      o: 'bind'
+      device: '/data/bedrock/server'
+  backups-data:
+    driver: local
+    driver_opts:
+      type: 'none'
+      o: 'bind'
+      device: '/data/backup/bedrock'

swarm/bedrock/mcrcon.sh

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+#!/bin/bash
+
+docker exec $(docker ps --filter name=mc_bedrock* --quiet) /usr/local/bin/send-command $1

swarm/bedrock/renovate.json

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+{
+	"$schema": "https://docs.renovatebot.com/renovate-schema.json";
+	"extends": [
+		"config:base"
+	]
+}

swarm/bedrock/undeploy.sh

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+#!/bin/sh
+
+SCRIPT_DIR=$(dirname -- "$0")
+
+docker stack rm mc
+docker volume rm mc_server-data
+docker volume rm mc_backups-data