X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=fai%2Fconfig%2Ffiles%2Froot%2Ffai-check%2FVOL_STABLE_BOOTSTRAP;fp=fai%2Fconfig%2Ffiles%2Froot%2Ffai-check%2FSTABLE_BOOTSTRAP;h=7621bdf1a1a2581071ca63a2170fda7a0c1d2dca;hb=83828fe2683227f4d8ecb2343eff28439741b490;hp=c06702901fd46a1f097da9d51ad569e7e1aae492;hpb=2f13039525488532756a089b8329ab6ee64a6c17;p=automated-distro-installer

diff --git a/fai/config/files/root/fai-check/STABLE_BOOTSTRAP b/fai/config/files/root/fai-check/VOL_STABLE_BOOTSTRAP
similarity index 50%
rename from fai/config/files/root/fai-check/STABLE_BOOTSTRAP
rename to fai/config/files/root/fai-check/VOL_STABLE_BOOTSTRAP
index c067029..7621bdf 100755
--- a/fai/config/files/root/fai-check/STABLE_BOOTSTRAP
+++ b/fai/config/files/root/fai-check/VOL_STABLE_BOOTSTRAP
@@ -3,6 +3,23 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+
+
+usage() {
+    cat <<EOF
+Usage: ${0##*/} [OPTION]
+If grub var set, act like pxe rom and pxe-kexec to faiserver
+
+-f|--force  do kexec if we can reach faiserver
+-h|--help  Print help and exit.
+
+Note: Uses GNU getopt options parsing style
+EOF
+    exit $1
+}
+
+
+
 # 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.
@@ -11,29 +28,25 @@ 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 $NETWORK_TIMOUT_SECS s tftp server timeout"
-                return 0
-            fi
-            sleep 1
-        done
-        m pxe-kexec -n --ignore-whitelist -l fai-generated faiserver ||:
-    else
-        return 0
-    fi
+try-kexec() {
+    deadline=$(( `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 ||:
 }
 
+case $1 in
+    -f|--force)
+        try-kexec
+        exit
+        ;;
+esac
+
 first=true
 for dev in $(btrfs fi show / | sed -rn 's#^\s*devid\s.*\s([^0-9 ]+)\S+$#\1#p' \
                  |sort); do
@@ -46,7 +59,18 @@ for dev in $(btrfs fi show / | sed -rn 's#^\s*devid\s.*\s([^0-9 ]+)\S+$#\1#p' \
             set +x
         fi
         first=false
-        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/
+            try-kexec
+        else
+            return 0
+        fi
     else
         # we make sure there is only 1 grubenv,
         # so grub can just find the first one, in whatever order