Install and setup mongodb server on AWS Ubuntu 18.04 EC2 Instance

setupmongo.sh

#!/bin/bash

#Makes it public and set up authentication

echo "Installing repo"
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9DA31620334BD75D9DCB49F368818C72E52529D4
echo "deb [ arch=amd64 ] https://repo.mongodb.org/apt/ubuntu bionic/mongodb-org/4.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-4.0.list

echo "Installing binaries"
sudo apt-get update
sudo apt-get install -y mongodb-org

echo "Stoping mongodb if it's running"
sudo service mongod stop

echo "Setting up default settings"
sudo tee /etc/mongod.conf <<'EOF'
storage:
  dbPath: /var/lib/mongodb
  journal:
    enabled: true
 
systemLog:
  destination: file
  logAppend: true
  path: /var/log/mongodb/mongod.log
 
net:
  port: 27017
  bindIp: 0.0.0.0
  bindIpAll: true
  maxIncomingConnections: 100
 
security:
  authorization: enabled
 
EOF
 
echo "Starting mongodb service..."
sudo service mongod start
sleep 5
echo "Is it there?"
sudo cat /var/log/mongodb/mongod.log | tail -n 10

echo "Adding admin user"
read -p "Enter Master Username: "  username
read -s -p "Enter Master Password: "  password

mongo admin <<EOF
use admin
rs.initiate()
var user = {
  "user" : "$username",
  "pwd" : "$password",
  roles : [
      {
          "role" : "userAdminAnyDatabase",
          "db" : "admin"
      }, 
      "readWriteAnyDatabase"
  ]
}
db.createUser(user);
exit
EOF
 
echo "Start mongodb service on startup"
sudo systemctl enable mongod.service 
 
echo "Complete"