Ubuntu full update

fullupdate.sh

#! /bin/bash

# Update an Ubuntu instance

set -e 

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as sudo/root" 
   exit 1
fi

do_apt () {
  if ! command -v apt &> /dev/null
  then
    echo '"apt" not found, skipping "update, upgrade, autoremove"'
    return
  else
    echo "Running apt..."
    apt update
    apt upgrade
    apt autoremove
  fi
}

do_snap () {
  if ! command -v snap &> /dev/null
  then
    echo '"snap" not found, skipping "snap refresh"'
    return
  else
    echo "Running snap..."
    snap refresh
  fi
}

do_flatpak () {
  if ! command -v flatpak &> /dev/null
  then
    echo '"flatpak" not found, skipping "flatpak update"'
    return
  else
    echo "Running flatpak..."
    flatpak update
  fi
}

do_fwupdmgr () {
  if ! command -v fwupdmgr &> /dev/null
  then
    echo '"fwupdmgr" not found, skipping "get-updates, update"'
    return
  else
    echo "Running fwupdmgr..."
    fwupdmgr get-updates
    fwupdmgr update
  fi
}

do_apt
do_snap
do_flatpak
do_fwupdmgr