#!/bin/bash

# abort if any command returns an error value
set -e

# handle incorrectly installed sysctl.d snippet (pve-cluster 5.0-16 and -17)
# TODO: remove in PVE 6.0
function sysctlcleanup {
  if test -z "$1"; then
    # no old version, nothing to do
    true
  else
    if dpkg --compare-versions "$1" '<=' '5.0-17'; then
      # remove directory if it exists
      # otherwise we can't install our actual pve.conf file
      if test -d '/etc/sysctl.d/pve.conf'; then
        rm -rf '/etc/sysctl.d/pve.conf'
      fi
    fi
  fi
}

case "$1" in
  upgrade)
    sysctlcleanup "$2"
    ;;

  install)
    sysctlcleanup "$2"
    ;;

esac

#DEBHELPER#