various fixes, upgrade nfsroot to buster

[automated-distro-installer] / fai / config / files / boot / chboot / DEFAULT

diff --git a/fai/config/files/boot/chboot/DEFAULT b/fai/config/files/boot/chboot/DEFAULT
index ed65c80595ca871327046cb5866b2dd9459406cc..7800764614737e4e871caca7d3f23a1514e4f6b9 100755 (executable)
--- a/fai/config/files/boot/chboot/DEFAULT
+++ b/fai/config/files/boot/chboot/DEFAULT
@@ -16,18 +16,20 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 
+[[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"
+
+
 x="$(readlink -f "$BASH_SOURCE")"
 f="${x%/*}/bash-trace"
 if [[ -e $f ]]; then
-    source $f
+  source $f
 else
-    source ${x%/*}/../bash-trace/DEFAULT
+  source ${x%/*}/../bash-trace/DEFAULT
 fi
 
-[[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"
 
 usage() {
-    cat <<EOF
+  cat <<EOF
 Usage: ${0##*/} [OPTIONS] DISTRO_NAME
 Set grub to boot into a different distro, and reboot unless -r
 
@@ -58,7 +60,7 @@ for non-libreboot systems
 
 Note: Uses GNU getopt options parsing style
 EOF
-    exit $1
+  exit $1
 }
 
 
@@ -69,13 +71,13 @@ reboot=true
 temp=$(getopt -l help hdr "$@") || usage 1
 eval set -- "$temp"
 while true; do
-    case $1 in
-        -d) set -x; shift ;;
-        -r) reboot=false; shift ;;
-        -h|--help) usage ;;
-        --) shift; break ;;
-        *) echo "$0: Internal error!" ; exit 1 ;;
-    esac
+  case $1 in
+    -d) set -x; shift ;;
+    -r) reboot=false; shift ;;
+    -h|--help) usage ;;
+    --) shift; break ;;
+    *) echo "$0: Internal error!" ; exit 1 ;;
+  esac
 done
 
 
@@ -83,14 +85,14 @@ distro=$1
 
 mnt=/boot
 if ! mountpoint $mnt &>/dev/null; then
-    mnt=/
+  mnt=/
 fi
 
 if [[ ! $distro ]]; then
-    echo "available distros:"
-    cur=$(btrfs subvol show $mnt| sed -rn 's/^.*Name:\s*(\S*).*/\1/p')
-    btrfs subvolume list $mnt | awk '{print $9}' | sed "s/$cur/$cur (current)/"
-    exit 0
+  echo "available distros:"
+  cur=$(btrfs subvol show $mnt| sed -rn 's/^.*Name:\s*(\S*).*/\1/p')
+  btrfs subvolume list $mnt | awk '{print $9}' | sed "s/$cur/$cur (current)/"
+  exit 0
 fi
 
 ###### end command line parsing #####
@@ -99,37 +101,36 @@ fi
 #### begin initial error checking #####
 
 if ! btrfs subvolume list $mnt | grep "$distro$" &>/dev/null; then
-    echo "$0: error: $distro not found in btrfs subvolume list $mnt:"
-    btrfs subvolume list $mnt
-    exit 1
+  echo "$0: error: $distro not found in btrfs subvolume list $mnt:"
+  btrfs subvolume list $mnt
+  exit 1
 fi
 
 #### end initial error checking #####
 
 e() { echo "$@"; "$@"; }
 
-boot_dev=$(mount | sed -rn "s#^(\S+) on $mnt .*#\1#p")
+for boot_dev in $(s btrfs fil show $mnt | sed -nr 's#.*path\s+(\S+)$#\1#p'); do
 
-mount_point=$(mktemp -d)
+  mount_point=$(mktemp -d)
 
-e mount -o subvol=$distro $boot_dev $mount_point
+  e mount -o subvol=$distro $boot_dev $mount_point
 
-boot_disk=${boot_dev%%[0-9]*}
+  boot_disk=${boot_dev%%[0-9]*}
 
-# arch doesn't have $mount_point/grub/device.map, accoring to the grub manual,
-# it just generates one if the file doesn't exist.
-# https://www.gnu.org/software/grub/manual/html_node/Device-map.html
-e grub-bios-setup -d $mount_point/grub/i386-pc -s -m $mount_point/grub/device.map $boot_disk
-
-e umount $mount_point
+  # arch doesn't have $mount_point/grub/device.map, accoring to the grub manual,
+  # it just generates one if the file doesn't exist.
+  # https://www.gnu.org/software/grub/manual/html_node/Device-map.html
+  e grub-bios-setup -d $mount_point/grub/i386-pc -s -m $mount_point/grub/device.map $boot_disk
+  e umount $mount_point
+done
 
 e mount $boot_disk$grub_extn $mount_point
 e grub-editenv $mount_point/grubenv set last_boot=/$distro
 e grub-editenv $mount_point/grubenv set did_fai_check=true
 e umount $mount_point
-e rmdir $mount_point
-
+y
 if $reboot; then
-    touch /tmp/keyscript-off
-    reboot now
+  touch /tmp/keyscript-off
+  reboot now
 fi