first draft of a deployment-friendly bootmanager

[myplc.git] / plc.d / bootcd

diff --git a/plc.d/bootcd b/plc.d/bootcd
index 0a3c0a8..e628dd7 100755 (executable)
--- a/plc.d/bootcd
+++ b/plc.d/bootcd
@@ -7,27 +7,62 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2006 The Trustees of Princeton University
 #
-# $Id: guest.init,v 1.12 2006/04/04 22:09:47 mlhuang Exp $
+# $Id$
 #
 
 # Source function library and configuration
 . /etc/plc.d/functions
+. /etc/planetlab/plc_config
+
+# Be verbose
+set -x
 
 case "$1" in
     start)
        if [ "$PLC_BOOT_ENABLED" != "1" -a \
             "$PLC_WWW_ENABLED" != "1" ] ; then
-           return 0
+           exit 0
        fi
 
        MESSAGE=$"Rebuilding Boot CD"
        dialog "$MESSAGE"
 
-       # Customize the Boot CD
-       pushd /var/www/html/download
-       /usr/share/bootcd/build.sh
-       check
-       popd
+       ########## legacy myplcs - temporary code
+       # create /etc/planetlab/nodefamily if missing
+       [ -f /etc/planetlab/nodefamily ] || { mkdir -p /etc/planetlab ; echo "planetlab-i386" > /etc/planetlab/nodefamily ; }
+       # move if plain directories
+       for legacydir in /usr/share/bootcd /var/www/html/download ; do
+           if [ -d "${legacydir}" ] && [ ! -h ${legacydir} ] ; then
+               rm -rf ${legacydir}-legacy
+               mv -f ${legacydir} ${legacydir}-legacy
+           fi
+       done
+       ########## end
+
+       # get the default nodefamily
+       def_nodefamily=$(cat /etc/planetlab/nodefamily)
+       
+       # Customize the Boot CD : run build.sh on all available bootcd's
+       shopt -s nullglob
+       for bootcd in /usr/share/bootcd-* ; do
+           name=$(basename $bootcd)
+           nodefamily=$(echo $name | sed -e s,bootcd-,,)
+           download=/var/www/html/download-${nodefamily}
+           [ -d ${download} ] || mkdir -p ${download}
+
+           pushd ${download}
+           ${bootcd}/build.sh ${PLC_BUILD_ALL_BOOTCDS:+-a}
+           check
+           popd
+       
+           # the default: create symlinks to the actual locations
+           if [ "${nodefamily}" == "${def_nodefamily}" ] ; then
+               rm -rf /usr/share/bootcd
+               ln -s /usr/share/bootcd-${nodefamily} /usr/share/bootcd
+               rm -rf /var/www/html/download
+               ln -s /var/www/html/download-${nodefamily} /var/www/html/download
+           fi
+       done
 
        result "$MESSAGE"
        ;;