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[grml-debootstrap.git] / chroot-script

diff --git a/chroot-script b/chroot-script
index e5ea8a3..3650c6f 100755 (executable)
--- a/chroot-script
+++ b/chroot-script
@@ -17,10 +17,10 @@ set -e # exit on any error
 
 # use aptitude only if it's available
 if [ -x /usr/bin/aptitude ] ; then
-   APTINSTALL='aptitude -y --without-recommends install '
+   APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
    APTUPDATE='aptitude update'
 else
-   APTINSTALL='apt-get --force-yes -y install'
+   APTINSTALL="apt-get --force-yes -y install $DPKG_OPTIONS"
    APTUPDATE='apt-get update'
 fi
 
@@ -47,12 +47,14 @@ stage() {
 # define chroot mirror {{{
 chrootmirror() {
   [ -n "$KEEP_SRC_LIST" ] && return
+  [ -z "$COMPONENTS" ]    && COMPONENTS='main contrib non-free'
+
   if [ -n "$ISO" ] ; then
-     echo "deb $ISO $RELEASE main contrib" > /etc/apt/sources.list
-     [ -n "$CHROOTMIRROR" ] && echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" >> /etc/apt/sources.list
+     echo "deb $ISO $RELEASE $COMPONENTS" > /etc/apt/sources.list
+     [ -n "$MIRROR" ] && echo "deb $MIRROR $RELEASE $COMPONENTS" >> /etc/apt/sources.list || /bin/true
   else
-    if [ -n "$CHROOTMIRROR" ] ; then
-       echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list
+    if [ -n "$MIRROR" ] ; then
+       echo "deb $MIRROR $RELEASE $COMPONENTS" > /etc/apt/sources.list
     fi
   fi
 }
@@ -249,13 +251,25 @@ passwords()
 
 # set up /etc/hosts {{{
 hosts() {
-  if ! [ -f /etc/hosts ] ; then
-     echo "Setting up /etc/hosts"
-     echo "127.0.0.1       localhost  $HOSTNAME" > /etc/hosts
-  fi
-
-  if [ -n "$HOSTNAME" ] ; then
-     sed -i "s/grml/$HOSTNAME/g" /etc/hosts
+  if [ -f /etc/hosts ] ; then
+     sed -i "s#127.0.0.1 .*#127.0.0.1       localhost  $HOSTNAME#" /etc/hosts
+     [ -n "$HOSTNAME" ] && sed -i "s/grml/$HOSTNAME/g" /etc/hosts
+  else
+     cat > /etc/hosts << EOF
+127.0.0.1       localhost $HOSTNAME
+
+#127.0.0.1       localhost
+#127.0.1.1       $HOSTNAME.example.org $HOSTNAME
+
+# The following lines are desirable for IPv6 capable hosts
+#::1     ip6-localhost ip6-loopback $HOSTNAME
+::1     ip6-localhost ip6-loopback
+fe00::0 ip6-localnet
+ff00::0 ip6-mcastprefix
+ff02::1 ip6-allnodes
+ff02::2 ip6-allrouters
+ff02::3 ip6-allhosts
+EOF
   fi
 }
 # }}}
@@ -349,7 +363,12 @@ hostname() {
 # generate initrd/initramfs {{{
 initrd() {
   # assume the first available kernel as our main kernel
-  KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
+  KERNELIMG=$(ls -1 /boot/vmlinuz-* 2>/dev/null | head -1)
+  if [ -z "$KERNELIMG" ] ; then
+     echo 'No kernel image found, skipping initrd stuff.'>&2
+     return
+  fi
+
   KERNELVER=${KERNELIMG#/boot/vmlinuz-}
 
   # generate initrd
@@ -393,11 +412,20 @@ grub() {
      $UPDATEGRUB -y
      if [ -f /boot/grub/menu.lst ] ; then
         sed -i "s/^# groot=.*/# groot=(${GROOT})/g" /boot/grub/menu.lst
-       if [ -n "$TARGET_UUID" ] ; then
-          sed -i "s|^# kopt=root=.*|# kopt=root=UUID=${TARGET_UUID} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
-       else
-          sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
-       fi
+        case "$TARGET" in
+             # do NOT use uuid with SW-RAID
+             /dev/md*)
+               sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
+               ;;
+             *)
+               if [ -n "$TARGET_UUID" ] ; then
+                 sed -i "s|^# kopt=root=.*|# kopt=root=UUID=${TARGET_UUID} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
+               else
+                 sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro ${BOOT_APPEND}|g" /boot/grub/menu.lst
+               fi
+               ;;
+        esac
+
         # not sure why savedefault does not work for me; any ideas?
         sed -i "s/^savedefault.*/# &/g" /boot/grub/menu.lst
         $UPDATEGRUB -y