Automating Ubiquiti Unifi installation on 18.04.03

unifi-18.04-install

#!/bin/bash

# Check for root and instruct for sudo
if [[ "$EUID" -ne 0 ]]; then
  clear
  clear
  echo  "#########################################################################"
  echo "#"
  echo "# This script needs to be run as root - su or sudo"
  echo "#"
  echo "#"
  echo  "#########################################################################"
  exit 1
fi

# Back up source list with timestamp
cp /etc/apt/sources.list /etc/apt/sources.list-"$(date "+%F.%T".backup)" || { echo "Could not backup /etc/apt/sources.list" >&2 ; exit 1 ;}

# Update apt source and enable certificate authorities and https transport so apt can connect to the Ubiquiti repository
apt update && apt install ca-certificates apt-transport-https

# Add apt source list for Ubiquiti `unifi` and `mongodb`
echo 'deb https://www.ui.com/downloads/unifi/debian stable ubiquiti' | tee /etc/apt/sources.list.d/100-ubnt-unifi.list
echo "deb https://repo.mongodb.org/apt/ubuntu xenial/mongodb-org/3.4 multiverse" | tee /etc/apt/sources.list.d/mongodb-org-3.4.list

# Install the apt-key for Ubiquiti's Ubuntu repo
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 0C49F3730359A14518585931BC711F9BA15703C6

# Update apt source to pick up the new repos for unifi and Mongo
apt update

# Install Ubiquiti apt GPG key for the `unifi` repo
wget -O /etc/apt/trusted.gpg.d/unifi-repo.gpg https://dl.ui.com/unifi/unifi-repo.gpg

# Now that the source lists that have the `unifi` package are in place apt update/upgrade and install
apt update
apt-get upgrade -y
apt install unifi