fixes mostly for bootstrap vol, better docs

[automated-distro-installer] / fai / config / files / root / fai-check / STABLE_BOOTSTRAP

diff --git a/fai/config/files/root/fai-check/STABLE_BOOTSTRAP b/fai/config/files/root/fai-check/STABLE_BOOTSTRAP
deleted file mode 100755 (executable)
index c067029..0000000
--- a/fai/config/files/root/fai-check/STABLE_BOOTSTRAP
+++ /dev/null
@@ -1,65 +0,0 @@
-#!/bin/bash
-
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-
-# Keep it short so we don't delay too much wnen we don't have networking.
-# In practice, on my home network, on an x200, it took 15 seconds, so
-# give it an extra 10 seconds, which seems fairly short as I write this.
-NETWORK_TIMOUT_SECS=25
-did_fai_check=false
-
-m() { printf "%s\n" "$*";  "$@"; }
-
-check-fai() {
-    # we could just as well check if last_boot != /debianstable_boostrap
-    # the intent with this one is just a little clearer.
-    if [[ $did_fai_check == true ]]; then
-        grub-editenv /mnt/grubenv set did_fai_check=os_true
-        # our service does not wait for network-online.target,
-        # because it will wait for too long when we don't have a network
-        # connection. So, we wait for 10 seconds.
-        # ref: https://www.freedesktop.org/wiki/Software/systemd/NetworkTarget/
-        deadline=$(( `date +%s` + NETWORK_TIMOUT_SECS ))
-        while ! nc -zu faiserver 69; do
-            if (( `date +%s` > deadline )); then
-                echo "fai-check: hit $NETWORK_TIMOUT_SECS s tftp server timeout"
-                return 0
-            fi
-            sleep 1
-        done
-        m pxe-kexec -n --ignore-whitelist -l fai-generated faiserver ||:
-    else
-        return 0
-    fi
-}
-
-first=true
-for dev in $(btrfs fi show / | sed -rn 's#^\s*devid\s.*\s([^0-9 ]+)\S+$#\1#p' \
-                 |sort); do
-    dev+=4
-    mount $dev /mnt
-    if $first; then
-        if [[ -e /mnt/grubenv ]]; then
-            set -x
-            source <(grub-editenv /mnt/grubenv list)
-            set +x
-        fi
-        first=false
-        check-fai
-    else
-        # we make sure there is only 1 grubenv,
-        # so grub can just find the first one, in whatever order
-        # if looks at them, which may not be the same as us.
-        # If the disk dies, we just lose the default boot option,
-        # we will have to do manual steps to replace it anyways.
-        rm -f /mnt/gruvenv
-    fi
-    umount /mnt
-done
-
-# the check for last_boot is not needed afaik, just sanity check.
-if [[ $did_fai_check == true && $last_boot != /debianstable_boostrap ]]; then
-    # no need to reboot if we actually want to boot into this os.
-    reboot
-fi