add rescue, fix default pxe, ubuntu locale

[automated-distro-installer] / fai-redep

diff --git a/fai-redep b/fai-redep
index b8fabac4ac14e42da83fd3f6afc6a83cd44ae8ac..fabada02ee6826da23607d48fe2f1bed5ffc98a4 100755 (executable)
--- a/fai-redep
+++ b/fai-redep
@@ -14,10 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
-set -x
-
-
-
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
@@ -25,8 +21,8 @@ x="$(readlink -f "$BASH_SOURCE")"; cd ${x%/*}
 
 usage() {
     cat <<EOF
-usage: ${0##*/} [-h|--help]
-Deploy fai configuration to host "faiserver"
+usage: ${0##*/} [-h|--help] [HOST]
+Deploy fai config (the one in nfs) to HOST or default faiserver
 EOF
     exit $1
 }
@@ -34,15 +30,15 @@ case $1 in
     -h|--help) usage ;;
 esac
 
+host=${1:-faiserver}
+
 
 # i use faiserver as a dns alias, but ssh key is associated with
 # a canonical hostname and we will have ssh warning spam unless we
 # use it, so look it up just to avoid the warning spam.
-faiserver_host=$(chost faiserver) || faiserver_host=faiserver
+faiserver_host=$(chost $host) || faiserver_host=$host
 
-shopt -s extglob
-ssh root@$faiserver_host rm -rf /srv/fai/config/!(basefiles)
-scp -qr fai/config root@$faiserver_host:/srv/fai
+rsync -rl --delete --relative --exclude /fai/config/basefiles/ fai/config root@$faiserver_host:/srv
 
 
 scp -q ~/.ssh/id_rsa.pub \
@@ -55,13 +51,24 @@ s scp -qr /q/root/luks /q/root/shadow \
 # should tar ssh all the files, but these ones really justified it
 tar -cz /p/c/machine_specific/*/filesystem/etc/ssh | \
   ssh root@$faiserver_host tar -xz -C /srv/fai/config/distro-install-common
-scp -q /a/bin/fai/devbyid root@$faiserver_host:/srv/fai/nfsroot/usr/local/bin
 
 
-# built BELANOS basefile with mk-basefile -J BELENOS64. it's stored in
+# built BELENOS basefile with mk-basefile -J BELENOS64. it's stored in
 # it's own repo which is published alongside this one called
 # fai-basefiles due to being a large binary file.
-scp -q /a/bin/fai-basefiles/*.tar.xz root@$faiserver_host:/srv/fai/config/basefiles
+
+declare -A sums
+while read -r sum file; do
+    sums[$file]=$sum
+done < <(cat /a/bin/fai-basefiles/md5sums.txt)
+
+{ timeout 2 curl -s http://fai-project.org/download/basefiles/md5sums.txt ||:; } |
+  while read -r sum file; do
+      if [[ ${sums[$file]} && ${sums[$file]} != $sum ]]; then
+        echo "${0##*/}: WARNING!!!!!!!!! NEW UPSTREAM BASEFILE: $file"
+      fi
+  done
+rsync -r --delete /a/bin/fai-basefiles/basefiles root@$faiserver_host:/srv/fai/config
 ssh root@$faiserver_host bash <<'EOF'
 set -eE -o pipefail
 set -x
@@ -79,6 +86,49 @@ chmod -R a+rX /srv/fai/config/distro-install-common
 #cd /srv/fai/config/basefiles
 #u=http://fai-project.org/download/basefiles/XENIAL64.tar.xz
 #wget -nv -N $u
-EOF
 
-faiserver-enable
+changed=false
+f=/srv/fai/nfsroot/root/.ssh/known_hosts
+# the known hosts entries that fai already sets up are like
+# IP,HOSTNAME key_info...
+# we are skipping the ip, because it doesn't block ssh
+# with a prompt as long as you have the user supplied hostname,
+# and i don't want to deal with getting it, it's not adding
+# any important security in this case.
+if ! grep -xFq "$line" $f; then
+    changed=true
+    printf "%s\n" "$line" >>$f
+fi
+
+if ! modprobe nfsd &>/dev/null; then
+    # no apt-cache on maru debian, because we are low on space already
+    sed -i '/^ *APTPROXY=/d' /srv/fai/config/class/DEBIAN.var
+    # maru debian doesn't have loopback devs created
+    if ! losetup -f; then
+      shopt -s nullglob
+      x=(/dev/loop*)
+      minor=0
+      if (( ${#x[@]} )); then
+        minor=$(( ${x[-1]#/dev/loop} + 1 ))
+      fi
+      mknod -m660 /dev/loop$minor b 7 $minor
+      losetup -f
+    fi
+    # -B boo only iso, no nfsroot, no paritial miorr, no config space.
+    # -f = force, for overwriting
+    # -S = make squash image for http booting
+    # -d config space url, instead of putting it in the squash.img,
+    #  this just makes it so that we don't have to regenerate the img
+    #  when the config changes.
+    cd /srv/fai/config
+    tar czf /var/www/faiserver/html/config.tar.gz .
+    if $changed || [[ ! -e /var/www/faiserver/html/squash.img ]]; then
+      # note, on maru, selinux needs to be disabled in android before
+      # this will work.
+      mount
+      export debug=true
+      fai-cd -d http://faiserver:8080/config.tar.gz  -f -M -S /var/www/faiserver/html/squash.img
+      mount
+    fi
+fi
+EOF