Zoom Updater for Fedora/EL

ZoomUpdater.sh

#!/bin/bash
# Install/Update Zoom on Fedora/EL
# v1
# Adam Boutcher - 2024 - IPPP, Durham Uni (UKI-SCOTGRID-DURHAM)

# Zoom Linux Dowload Details
# https://zoom.us/rest/download?os=linux
# Zoom Linux Download
# https://zoom.us/client/6.0.0.4563/zoom_x86_64.rpm


#Function: Check that a binary exists
#Usage: check_bin command
function check_bin() {
  which $1 1>/dev/null 2>&1
  if [[ $? -ne 0 ]]; then
    echo "$1 cannot be found. Please install it or add it to the path. Exiting."
    exit 1
  fi
}

check_bin which
check_bin echo
check_bin curl
check_bin yum
check_bin arch
check_bin grep
check_bin awk
check_bin jq

# Make sure only root can install thinkgs
if [ "$(id -u)" != "0" ]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

echo "Zoom Updater (RPM)"

# System Arch
sys_arch=$(arch)

# This expects yum output of "Package_Name Version Repo" and is only looking for zoom, this might match weird
zoom_installed=$(yum list installed | grep "zoom.${sys_arch}" | awk '{print $2}' | awk -F "-" '{print $1}')

# Get Zoom latest version
zoom_latest=$(curl -s https://zoom.us/rest/download?os=linux | jq -r .result.downloadVO.zoom.version)

echo Zoom Installed: $zoom_installed
echo Zoom Available: $zoom_latest

if [[ ${zoom_latest} > ${zoom_installed} ]]; then
  echo "Updating..."
  curl -s -o /tmp/zoom_${sys_arch}.rpm -L https://zoom.us/client/${zoom_latest}/zoom_${sys_arch}.rpm
  yum -qy localinstall /tmp/zoom_${sys_arch}.rpm
  rm -rf /tmp/zoom_${sys_arch}.rpm
else
  echo "Up to date."
fi

echo "Done."