setup_mongo_3.sh

# This script install Mongo 3.4 in Ubuntu 16.04
# Author Mansur Ul Hasan
# [email protected]

SetupMongo3_4 () {
# Adding gpg key
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6

# Adding MongoDB repository
echo "deb [ arch=amd64,arm64 ] http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.4.list

# System APT update
apt-get update -y

# Installing MongoDB
apt-get install -y mongodb-org

# Starting Mongo 
service mongod start

# Checking Mongo Status
service mongod status

echo "
###################################################
Mongo DB 3.4 has been installed
###################################################"
}

SetupMongo3_2 () {
# Adding gpg key
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927

# Adding MongoDB repository

echo "deb http://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.2 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-3.2.list

# System APT update
apt-get update -y

# Installing MongoDB
apt-get install -y mongodb-org

# Adding Service 

echo "
[Unit]
Description=High-performance, schema-free document-oriented database
After=network.target

[Service]
User=mongodb
ExecStart=/usr/bin/mongod --quiet --config /etc/mongod.conf

[Install]
WantedBy=multi-user.target" >> /etc/systemd/system/mongodb.service

# Starting Mongo 
systemctl start mongodb

# Checking Mongo Status
systemctl status mongodb

echo "
###################################################

Mongo DB 3.2.15 has been installed

###################################################

"
}

read -p "Enter the version you wants to install : " ver

case $ver in 
3.4)
SetupMongo3_4
;;
3.2)
SetupMongo3_2
;;
*)
echo "Please enter valid version 
3.2    To install Mongo Version 3.2
3.4    To install Mongo Version 3.4
"
esac