Mongo Replica Set Script

rs_config.js

function initReplicaSet() {
  return rs.initiate({
    "_id": "appReplicaSet",
    "members": [
      {
        "_id": 0,
        "host": "mongo_1:27017"
      },
      {
        "_id": 1,
        "host": "mongo_2:27017"
      },
      {
        "_id": 2,
        "host": "mongo_3:27017"
      }
    ]
  })
}

while (initReplicaSet().ok === 0) sleep(1000);