rs-init.sh

#!/bin/bash

echo "======== Start initiating Replica Set ========"

mongosh --host mongo1 <<EOF
    config = {
    _id: "rs0",
    members: [
        {
        _id: 0,
        host: "mongo1:27017",
        },
        {
        _id: 1,
        host: "mongo2:27017",
        },
        {
        _id: 2,
        host: "mongo3:27017",
        },
    ],
    };
    rs.initiate(config)
    rs.status()
EOF

echo "=============================================="