lxd-upgrade-all

#!/usr/bin/env bash

_apt="/usr/bin/apt"
_lxc="/usr/bin/lxc"
_awk="/usr/bin/awk"


for i in "$@"
do
case $i in
    -e=*|--exclude=*)
    EXCLUDE_LIST="${i#*=}"
    shift
    ;;
    -y)
    YES=-y
    shift
    ;;
    -s)
    HOST=true
    shift
    ;;
    -c)
    CHECK=true
    shift
    ;;
    *)
	echo LXD container upgrade script.
	echo -y     : always pass yes to upgrade command
	echo -e=### : exclude comma-separated container names
	echo -s     : self / update host system
	echo -c     : check only / list upgradable packages
	exit 0
    ;;
esac
done

if [ "$HOST" = true ] ; then
 echo
 echo
 echo fetching host system package data..
 if [ "$CHECK" != true ] ; then
  echo
  echo
  echo upgrading host system..
  apt -qq $YES full-upgrade
  apt -qq $YES autoremove
 else
  echo
  echo
  echo checking available host system updates..
  apt list --upgradable
 fi
fi

echo
echo
echo fetching package data..
lxd-exec-all -e=$EXCLUDE_LIST apt -qq $YES update &>/dev/null


if [ "$CHECK" != true ] ; then
 echo
 echo
 echo upgrading containers..
 lxd-exec-all -e=$EXCLUDE_LIST apt -qq $YES full-upgrade
 echo
 echo
 echo cleaning containers..
 lxd-exec-all -e=$EXCLUDE_LIST apt -qq $YES autoremove
else
 echo
 echo
 echo checking available upgrades..
 lxd-exec-all -e=$EXCLUDE_LIST apt list --upgradable
fi