mongo

Dockefile

  mongo:
    image: mongo:7.0.5
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: p@ssword$
      MONGO_REPLICA_SET_NAME: rs0
    entrypoint:
      - bash
      - -c
      - |
        cp /keyfile /mongo_keyfile
        chmod 400 /mongo_keyfile
        chown 999:999 /mongo_keyfile
        exec docker-entrypoint.sh $$@
    command: "mongod --bind_ip_all --replSet rs0 --keyFile /mongo_keyfile"
    ports:
      - "27017:27017"
    volumes:
      - ./data/mongo:/data/db
      - ./dev.keyfile:/keyfile
      - ./rs-init.sh:/docker-entrypoint-initdb.d/rs-init.sh:ro
    restart: unless-stopped

rs-init.sh

#!/bin/bash

mongosh -u root -p p@ssword$ <<EOF
var config = {
    "_id": "rs0",
    "version": 1,
    "members": [
        {
            "_id": 0,
            "host": "mongo:27017",
            "priority": 2
        }
    ]
};
rs.initiate(config, { force: true });
rs.status();
EOF