From 8fb05540f6e90b99053176b1ddf49c784b1336ea Mon Sep 17 00:00:00 2001
From: Dirk von Suchodoletz
Date: Thu, 11 May 2006 19:21:35 +0000
Subject: fixes and cleanups within installer, see #51 too

git-svn-id: http://svn.openslx.org/svn/openslx/ld4@210 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 installer/ld4-inst | 49 +++++++++++++++++++++++++++++++++----------------
 1 file changed, 33 insertions(+), 16 deletions(-)

(limited to 'installer/ld4-inst')

diff --git a/installer/ld4-inst b/installer/ld4-inst
index 75794cfe..beb71378 100755
--- a/installer/ld4-inst
+++ b/installer/ld4-inst
@@ -4,11 +4,11 @@
 #               cloning from rsync source for Diskless X Stations (v4.0)
 #
 # Author(s):    Nico Dietrich, 04-04-2006
-#		Dirk von Suchodoletz <dirk@goe.net>, 06-04-2006
+#		Dirk von Suchodoletz <dirk@goe.net>, 11-06-2006
 #
 # Copyright:    (c) 2003, 2006 - RZ Universitaet Freiburg
 #
-# Version:	0.2.0d
+# Version:	0.2.0e
 DEBUG=0
 
 header() {
@@ -17,8 +17,8 @@ header() {
   echo
 }
 
-# This function makes the directory of this script to the present working directory
-# It is called within precheck()
+# This function makes the directory of this script to the present working
+# directory. It is called within precheck()
 # Does also work when called by a symbolic link. Even works for nested links.
 goto_script_dir()
 {
@@ -27,7 +27,8 @@ goto_script_dir()
   [ $DEBUG -ge 2 ] && echo $calleddetails
   
   calleddir=${0%/*}  # Strip the filename from path
-  [ $DEBUG -ge 2 ] && echo "Wechsele ins Verzeichnis des aufgerufenen scripts/links ($calleddir)"
+  [ $DEBUG -ge 2 ] && echo "Changing into directory of called scripts/links \
+($calleddir)"
   cd $calleddir
  
   while index=`expr index "$calleddetails" "l"`; 
@@ -77,8 +78,17 @@ precheck() {
 
   # nfs-kernel-server, atftpd 
   #  -> not needed for installation
+  # but should be checked here, so the admin has just to restart
 }
 
+# bolean yes of different kinds of spelling
+isyes () {
+if [ "$1" = "yes" -o "$1" = "y" -o "$1" = "Y" -o "$1" = "Yes" ] ; then
+  return 0
+else
+  return 1
+fi
+}
 
 # ask question variable_name default_value
 ask() {
@@ -254,7 +264,7 @@ configure() {
 
   # nfs / nbd / squash-fs?
   ask "Would you like to use NBD? (y/N): " nbdyes $nbdyes
-  if [ "$nbdyes" = "yes" -o "$nbdyes" = "y" -o "$nbdyes" = "Y" ] ; then
+  if isyes $nbdyes ; then
     ask "Which kind of NBD export (ext2/squashfs)?: " nbdfs $nbdfs
   fi
 
@@ -276,7 +286,9 @@ copy_system() {
   cat $file distro-specs/exclude-common|grep -e "^+ " > /tmp/dxs-exclude-list
   cat $file distro-specs/exclude-common|grep -e "^- " >> /tmp/dxs-exclude-list
 
-  echo -e "\n\nSyncing system now\nPlease enter root password of client machine\n"
+  test -d ${rootdir} || mkdir -p ${rootdir}
+  echo -e "\n\nSyncing system now\nPlease enter root password of client \
+machine\n"
   rsync -avDe ssh --delete --exclude-from=/tmp/dxs-exclude-list \
     ${rsyncsource} ${rootdir} || { echo "Rsync failed" ; exit 1 ; }
   rm /tmp/dxs-exclude-list
@@ -285,7 +297,7 @@ copy_system() {
 }
 
 create_nbd() {
-  if [ "$nbdyes" = "yes" -o "$nbdyes" = "y" -o "$nbdyes" = "Y" ] ; then
+  if isyes $nbdyes ; then
     # TODO: mksquashfs (background process)
     if [ "$nbdfs" = "squashfs" ] ; then
       echo -e "\nGenerating SquashFS image ${rootdir}.squashfs (ca. 30 min.)"
@@ -338,7 +350,7 @@ create_initrd() {
   # add nfs modules -f if nfs is choosen
   fsmod=nfs
   # add nbd module and the selected filesystem ontop
-  [ -n "$nbdyes" ] && fsmod=$fsmod" nbd $nbdfs"
+  isyes "$nbdyes" && fsmod=$fsmod" nbd $nbdfs"
   fsmod=" -f \"$fsmod\""
   # one big initrd or several smaller "specialized" ones!?
   
@@ -369,19 +381,24 @@ setup_server () {
     [ -d ${dxs_conf}/${dir} ] || mkdir -p ${dxs_conf}/${dir}
   done
 
-  # copy the client configuration default file and replace root_pw - machine-setup
-  sed -e "s,@@@root_pw@@@,'${root_pw}'," \
-      default_files/machine-setup.default > ${dxs_conf}/${dxs_client_conf}-${timestamp}
+  # copy the client configuration default file and replace root_pw - 
+  # machine-setup
+  sed -e "s,@@@root_pw@@@,'${root_pw}'," default_files/machine-setup.default \
+    > ${dxs_conf}/${dxs_client_conf}-${timestamp}
 
   # creating new configuration files in $dxs_conf  
   # dhcp
-  sed -e "s,@@@server@@@,${server},g;s,@@@netname@@@,${netname},g" \
+  sed -e "s,@@@server@@@,${server},g;s,@@@tftpbootdir@@@,${tftpbootdir},g" \
       -e "s,@@@netmask@@@,${netmask},g;s,@@@broadcast@@@,${broadcast},g" \
+      -e "s,@@@rootdir@@@,${rootdir},g;s,@@@netname@@@,${netname},g" \
       default_files/dhcpd.conf > ${dxs_conf}/${dxs_dhcpd_conf}-${timestamp}
-  # TODO: sed -e @@@example1@@@, netname+1 etc. - which ip addresses are safe to use?
+  # TODO: sed -e @@@example1@@@, netname+1 etc. - which ip addresses are
+  # safe to use?
 
   # atftpd
-  sed -e "s,@@@tftpbootdir@@@,${tftpbootdir}," default_files/${atftpd_conf_name} > ${dxs_conf}/${dxs_atftpd_conf}-${timestamp}
+  sed -e "s,@@@tftpbootdir@@@,${tftpbootdir}," \
+    default_files/${atftpd_conf_name} \
+    > ${dxs_conf}/${dxs_atftpd_conf}-${timestamp}
 
   # nfs
   echo -e "#/etc/exports - file generated by $0\n\
@@ -418,7 +435,7 @@ ${rootdir} ${netname}/${netmask}(ro,no_root_squash,async)" \
   apic dhcp noldsc debug=$debuglevel vci=DXS\n\
   ipappend 1\n" >> ${dxs_conf}/${dxs_pxedefault_conf}-${timestamp}
 
-    if [ -n "$nbdyes" ] ; then
+    if isyes "$nbdyes" ; then
       j=$j+1
       # create configs for nbd/squashfs kernels too
       echo -e "LABEL ${client_distro}-${current_kernel}-nbd\n\
-- 
cgit v1.2.3-55-g7522