iankelling.org Git - distro-setup/blob - schrootupdate

   1 #!/bin/bash
   2
   3 set -eE -o pipefail
   4 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
   5
   6 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
   7
   8 # used to have more than one, leaving commented in case we do
   9 #for n in bullseye; do
  10 n=bullseye
  11 if [[ -e /etc/schroot/chroot.d/$n.conf ]]; then
  12   cd /
  13   schroot -c $n -- apt-get -y update
  14   schroot -c $n -- apt-get -y dist-upgrade --purge --auto-remove
  15 fi
  16 #done
  17
  18 # if we haven't upgraded yet
  19 if [[ ! -d /mnt/boot/debianbullseye_bootstrap ]]; then
  20   exit 0
  21 fi
  22
  23 dev=$(awk '$2 == "/mnt/boot" {print $1}' /etc/mtab)
  24 if [[ ! $dev ]]; then
  25   exit 0
  26 fi
  27 mkdir -p /mnt/tmptimer
  28 if ! mountpoint /mnt/tmptimer &>/dev/null; then
  29   mount -o subvol=debianbullseye_bootstrap $dev /mnt/tmptimer
  30 fi
  31 cd /mnt/tmptimer
  32 for d in dev proc sys dev/pts; do
  33   [[ -d $d ]]
  34   if ! mountpoint $d &>/dev/null; then
  35     mount -o bind /$d $d
  36   fi
  37 done
  38 chroot . apt-get -y update
  39 chroot . apt-get -y dist-upgrade --purge --auto-remove
  40
  41 for d in dev/pts dev proc sys; do
  42   if mountpoint $d &>/dev/null; then
  43     umount $d
  44   fi
  45 done
  46 cd /
  47 umount /mnt/tmptimer