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]}" "$@"
   7
   8 for n in bullseye; do
   9   if [[ -e /etc/schroot/chroot.d/$n.conf ]]; then
  10     cd /
  11     schroot -c $n -- apt-get -y update
  12     schroot -c $n -- apt-get -y dist-upgrade --purge --auto-remove
  13   fi
  14 done
  15
  16 # if we haven't upgraded yet
  17 if [[ ! -d /mnt/boot/debianbullseye_bootstrap ]]; then
  18   exit 0
  19 fi
  20
  21 dev=$(awk '$2 == "/mnt/boot" {print $1}' /etc/mtab)
  22 if [[ ! $dev ]]; then
  23   exit 0
  24 fi
  25 mkdir -p /mnt/tmptimer
  26 if ! mountpoint /mnt/tmptimer &>/dev/null; then
  27   mount -o subvol=debianbullseye_bootstrap $dev /mnt/tmptimer
  28 fi
  29 cd /mnt/tmptimer
  30 for d in dev proc sys dev/pts; do
  31   [[ -d $d ]]
  32   if ! mountpoint $d &>/dev/null; then
  33     mount -o bind /$d $d
  34   fi
  35 done
  36 chroot . apt-get -y update
  37 chroot . apt-get -y dist-upgrade --purge --auto-remove
  38
  39 for d in dev/pts dev proc sys; do
  40   if mountpoint $d &>/dev/null; then
  41     umount $d
  42   fi
  43 done
  44 cd /
  45 umount /mnt/tmptimer