add http server support for maru, small bug fixes

[automated-distro-installer] / fai-redep

diff --git a/fai-redep b/fai-redep
index 68d51d5f135459c51206973692c6b42911d89701..9a455c9c0cc6d01f30e8b0a0469e6c18a22fbc1a 100755 (executable)
--- a/fai-redep
+++ b/fai-redep
@@ -21,8 +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
 }
@@ -30,15 +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 \
@@ -51,7 +51,6 @@ 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
@@ -63,13 +62,13 @@ while read -r sum file; do
     sums[$file]=$sum
 done < <(cat /a/bin/fai-basefiles/md5sums.txt)
 
-curl -s http://fai-project.org/download/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: $file"
       fi
   done
-scp -q /a/bin/fai-basefiles/*.tar.xz root@$faiserver_host:/srv/fai/config/basefiles
+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
@@ -87,5 +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
 
+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