efiboot/pve-auto-removal

   1 #! /bin/sh
   2 set -e
   3
   4 . /usr/share/pve-kernel-helper/scripts/functions
   5
   6 eval "$(apt-config shell APT_CONF_D Dir::Etc::parts/d)"
   7 test -n "${APT_CONF_D}" || APT_CONF_D="/etc/apt/apt.conf.d"
   8
   9 config_file="${APT_CONF_D}/76pveconf"
  10
  11 generate_apt_config() {
  12
  13         kernels="$(kernel_keep_versions "$@")"
  14
  15         cat <<- EOF
  16         // DO NOT EDIT! File autogenerated by $0
  17         APT::NeverAutoRemove
  18         {
  19         EOF
  20         for kernel in $kernels; do
  21                 escaped_kver="$(echo "$kernel" |  sed -e 's#\([\.\+]\)#\\\1#g')"
  22                 echo "   \"^pve-kernel-${escaped_kver}$\";"
  23         done
  24         echo '};'
  25         if [ "${APT_AUTO_REMOVAL_KERNELS_DEBUG:-false}" = 'true' ]; then
  26                 cat <<-EOF
  27                 /* Debug information:
  28                 # dpkg list:
  29                 $(dpkg -l | grep 'pve-kernel')
  30                 # list of installed kernel packages:
  31                 $kernels
  32                 */
  33                 EOF
  34         fi
  35 }
  36
  37 generate_apt_config "$@" > "${config_file}.dpkg-new"
  38 mv -f "${config_file}.dpkg-new" "$config_file"
  39 chmod 444 "$config_file"