X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Ffiles%2Fboot%2Fchboot%2FDEFAULT;h=7c89c471ea4c220927db3158a7dd7fa14a00c25e;hb=cef9b6ede5c1e028bed1b4dc7895f5dfa121ad6b;hp=a8aa58497c386e94d3f5c676191530b56d520c49;hpb=cf778f7a65037a2a54e2b6008511f0a584326ce9;p=automated-distro-installer

diff --git a/fai/config/files/boot/chboot/DEFAULT b/fai/config/files/boot/chboot/DEFAULT
index a8aa584..7c89c47 100755
--- a/fai/config/files/boot/chboot/DEFAULT
+++ b/fai/config/files/boot/chboot/DEFAULT
@@ -16,13 +16,20 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-
 [[ $EUID == 0 ]] || exec sudo "$BASH_SOURCE" "$@"
 
+
+x="$(readlink -f "$BASH_SOURCE")"
+f="${x%/*}/bash-trace"
+if [[ -e $f ]]; then
+  source $f
+else
+  source ${x%/*}/../bash-trace/DEFAULT
+fi
+
+
 usage() {
-    cat <<EOF
+  cat <<EOF
 Usage: ${0##*/} [OPTIONS] DISTRO_NAME
 Set grub to boot into a different distro, and reboot unless -r
 
@@ -33,10 +40,10 @@ For example, boot_debianjessie.
 For a system without libreboot, which is failing completely to
 boot on one distro, here is how I did a chboot for it:
 # arch-pxe had been run previously
-pxe-server treetowl arch
-# reboot treetowl into arch live env
+pxe-server some_hostname arch
+# reboot some_hostname into arch live env
 pxe-server # disable pxe server
-ssh root@treetowl
+ssh root@some_hostname
 lsblk # identify boot dev. if boot dev is a raid, this could be repeated on all boot devs.
 mount /dev/sdd3 /mnt
 mount_point=/mnt/boot_debiantesting # the subvol i want to chboot to
@@ -53,7 +60,7 @@ for non-libreboot systems
 
 Note: Uses GNU getopt options parsing style
 EOF
-    exit $1
+  exit $1
 }
 
 
@@ -64,13 +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
 
 
@@ -78,14 +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 #####
@@ -93,38 +100,36 @@ 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
+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
 fi
 
 #### end initial error checking #####
 
 e() { echo "$@"; "$@"; }
 
-boot_dev=$(mount | sed -rn "s#^(\S+) on $mnt .*#\1#p")
+for boot_dev in $(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 $mount_point/grubenv set last_boot=/$distro
 e grub-editenv $mount_point/grubenv set did_fai_check=true
 e umount $mount_point
-e rmdir $mount_point
-
 if $reboot; then
-    touch /tmp/keyscript-off
-    reboot now
+  touch /tmp/keyscript-off
+  reboot now
 fi