add a fallback mirror to be added in case when a local mirror is removed

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 89b5adc..cb98aeb 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -20,12 +20,13 @@ DEBCONF='yes'
 DEBIAN_FRONTEND='noninteractive'
 DEBOOTSTRAP='debootstrap'
 EXTRAPACKAGES='yes'
+FALLBACK_MIRROR='http://cdn.debian.net/debian'
 FORCE=''
 HOSTNAME='grml'
 INITRD='yes'
 INSTALL_NOTES='/etc/debootstrap/install_notes'
 LOCALES='yes'
-MIRROR='http://cdn.debian.net/debian'
+MIRROR="$FALLBACK_MIRROR"
 MKFS='mkfs.ext3'
 PACKAGES='yes'
 PRE_SCRIPTS='yes'
@@ -689,11 +690,13 @@ elif [ -n "$INTERACTIVE" ] ; then
    [ -n "$RELEASE" ] && INFOTEXT="$INFOTEXT
    Using release:   $RELEASE"
    [ -n "$HOSTNAME" ] && INFOTEXT="$INFOTEXT
-   Using hostname   $HOSTNAME"
+   Using hostname:  $HOSTNAME"
    [ -n "$MIRROR" ]  && INFOTEXT="$INFOTEXT
    Using mirror:    $MIRROR"
    [ -n "$ISO" ]  && INFOTEXT="$INFOTEXT
    Using ISO:       $ISO"
+   [ -n "$ARCH" ]  && INFOTEXT="$INFOTEXT
+   Using arch:      $ARCH"
 
    INFOTEXT="$INFOTEXT
 
@@ -718,9 +721,10 @@ else # if not running automatic installation display configuration and prompt fo
    fi
 
    [ -n "$RELEASE" ]  && echo "   Using release:   $RELEASE"
-   [ -n "$MIRROR" ]   && echo "   Using mirror:    $MIRROR"
    [ -n "$HOSTNAME" ] && echo "   Using hostname:  $HOSTNAME"
+   [ -n "$MIRROR" ]   && echo "   Using mirror:    $MIRROR"
    [ -n "$ISO" ]      && echo "   Using ISO:       $ISO"
+   [ -n "$ARCH" ]     && echo "   Using arch:      $ARCH"
    if [ -n "$VIRTUAL" ] ; then
       echo "   Deploying as Virtual Machine."
       [ -n "$VMSIZE" ] && echo "   Using Virtual Disk file with size of ${VMSIZE}."
@@ -842,7 +846,7 @@ if [ -n "$ISO" ] ; then
       file*) # do nothing
       ;;
       *)
-      ISO=file:$1
+      ISO=file:$ISO
       ;;
    esac
 fi
@@ -850,6 +854,12 @@ ISODIR=${ISO##file:}
 ISODIR=${ISODIR%%/}
 # }}}
 
+# Debian ISOs do not contain signed Release files {{{
+if [ -n "$ISO" ] ; then
+    DEBOOTSTRAP_OPT="$DEBOOTSTRAP_OPT --no-check-gpg"
+fi
+# }}}
+
 # create filesystem {{{
 mkfs() {
   if [ -n "$DIRECTORY" ] ; then
@@ -942,7 +952,7 @@ prepare_vm() {
 
   # if dm-mod isn't available then kpartx will fail with
   # "Is device-mapper driver missing from kernel? [...]"
-  if ! kpartx -av $TARGET >/dev/null 2>&1 ; then
+  if ! kpartx -av $TARGET >/dev/null 2>&1 || ! grep -q device-mapper /proc/misc >/dev/null 2>&1 ; then
     einfo "Device-mapper not ready yet, trying to load dm-mod module."
     modprobe dm-mod ; eend $?
   fi
@@ -1038,15 +1048,16 @@ debootstrap_system() {
     eend 1 ; exit 1
   fi
 
-  einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${MIRROR}${ISO}"
-  if [ -n "$MIRROR" ] ; then
-    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR"
-    $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR
-    RC=$?
-  else
+  if [ -n "$ISO" ] ; then
+    einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${ISO}"
     einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO"
     $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO
     RC=$?
+  else
+    einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${MIRROR}"
+    einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR"
+    $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR
+    RC=$?
   fi
 
   if [ $RC -ne 0 ] ; then
@@ -1078,6 +1089,7 @@ preparechroot() {
   [ -n "$DEBIAN_FRONTEND" ]     && echo "DEBIAN_FRONTEND=\"$DEBIAN_FRONTEND\""         >> $CHROOT_VARIABLES
   [ -n "$DEBOOTSTRAP" ]         && echo "DEBOOTSTRAP=\"$DEBOOTSTRAP\""                 >> $CHROOT_VARIABLES
   [ -n "$EXTRAPACKAGES" ]       && echo "EXTRAPACKAGES=\"$EXTRAPACKAGES\""             >> $CHROOT_VARIABLES
+  [ -n "$FALLBACK_MIRROR" ]     && echo "FALLBACK_MIRROR=\"$FALLBACK_MIRROR\""         >> $CHROOT_VARIABLES
   [ -n "$FORCE" ]               && echo "FORCE=\"$FORCE\""                             >> $CHROOT_VARIABLES
   [ -n "$GRMLREPOS" ]           && echo "GRMLREPOS=\"$GRMLREPOS\""                     >> $CHROOT_VARIABLES
   [ -n "$GRUB" ]                && echo "GRUB=\"$GRUB\""                               >> $CHROOT_VARIABLES