Drop insserv removal from instsoft.GRMLBASE hook script

[grml-live.git] / etc / grml / fai / config / hooks / instsoft.GRMLBASE

diff --git a/etc/grml/fai/config/hooks/instsoft.GRMLBASE b/etc/grml/fai/config/hooks/instsoft.GRMLBASE
index c6760a5..cb0bbc1 100755 (executable)
--- a/etc/grml/fai/config/hooks/instsoft.GRMLBASE
+++ b/etc/grml/fai/config/hooks/instsoft.GRMLBASE
@@ -20,33 +20,10 @@ fi
 if [ "$FAI_ACTION" = "softupdate" ] ; then
    echo "Action $FAI_ACTION of FAI (hooks/instsoft.GRMLBASE) via grml-live running"
 
-   if [ -r /etc/resolv.conf ] ; then
-     case "$(readlink -f ${target}/etc/resolv.conf)" in
-       /run/*) # resolvconf with /run
-         mkdir -p $target/run/resolvconf
-         cat /etc/resolv.conf >> $target/run/resolvconf/resolv.conf
-         ;;
-       /lib/*) # resolvconf without /run
-         # sanity check to avoid "input file is output file",
-         # see http://bts.grml.org/grml/issue984
-         if ! [ -L $target/etc/resolvconf/run/resolv.conf ] ; then
-           cat /etc/resolv.conf >> $target/etc/resolvconf/run/resolv.conf
-         else
-           echo "Error: /etc/resolvconf/run/resolv.conf in chroot should not be a symlink." >&2
-           echo "       Looks like something is wrong, please fix manually." >&2
-           exit 1
-         fi
-         ;;
-       *) # no resolvconf
-         if ! [ -L $target/etc/resolv.conf ] ; then
-           cat /etc/resolv.conf >> $target/etc/resolv.conf
-         else
-           echo "Error: /etc/resolv.conf in chroot should not be a symlink (resolvconf not installed)." >&2
-           exit 1
-         fi
-         ;;
-     esac
-   fi
+   # /etc/resolv.conf is usually a symlink, pointing out of the chroot.
+   # Make it a file with known contents.
+   rm -f "${target}"/etc/resolv.conf
+   cat /etc/resolv.conf >> "$target"/etc/resolv.conf
 
    if [ -r $target/etc/policy-rc.d.conf ] ; then
       sed -i "s/EXITSTATUS=.*/EXITSTATUS='101'/" $target/etc/policy-rc.d.conf
@@ -71,6 +48,13 @@ EOF
      $ROOTCMD ln -s /bin/true /usr/sbin/update-grub
    fi
 
+   # work around a bug which causes openvz to freeze when grub-probe is invoked
+   if ! $ROOTCMD dpkg-divert --list | grep -q '/usr/sbin/grub-probe' ; then
+     echo "Diverting grub-probe executable"
+     $ROOTCMD dpkg-divert --rename --add /usr/sbin/grub-probe
+     $ROOTCMD ln -s /bin/true /usr/sbin/grub-probe
+   fi
+
   # newer aptitude versions won't remove essential packages using
   # 'aptitude -f -y install file-rc' anymore, therefore force it:
   $ROOTCMD aptitude -o Aptitude::ProblemResolver::Keep-All-Tier=60000 -f -y install file-rc
@@ -79,6 +63,10 @@ EOF
       $ROOTCMD apt-get -y install aptitude
    fi
 
+   # Update package lists (so they exist at all), so we actually can
+   # install software.
+   $ROOTCMD apt-get update
+
    # make sure we can upgrade automatically,
    # even with unsigned repos, but only if user wants it
    if [ "${FAI_ALLOW_UNSIGNED:-}" = "1" ] ; then
@@ -102,6 +90,21 @@ fi
 # no softupdate but fresh installation
 echo "Action $FAI_ACTION of FAI (hooks/instsoft.GRMLBASE) via grml-live running"
 
+# work around /etc/kernel/postinst.d/zz-update-grub failing
+# inside openvz environment, see #597084
+if ! $ROOTCMD dpkg-divert --list | grep -q '/usr/sbin/update-grub' ; then
+  echo "Diverting update-grub executable"
+  $ROOTCMD dpkg-divert --rename --add /usr/sbin/update-grub
+  $ROOTCMD ln -s /bin/true /usr/sbin/update-grub
+fi
+
+# work around a bug which causes openvz to freeze when grub-probe is invoked
+if ! $ROOTCMD dpkg-divert --list | grep -q '/usr/sbin/grub-probe' ; then
+  echo "Diverting grub-probe executable"
+  $ROOTCMD dpkg-divert --rename --add /usr/sbin/grub-probe
+  $ROOTCMD ln -s /bin/true /usr/sbin/grub-probe
+fi
+
 # make sure we have file-rc available before package_config/GRML* is being executed {{{
 # the apt-get update might return an error if there's for example
 # a hashsum mismatch on Debian mirror sources, we might want to continue
@@ -116,11 +119,6 @@ fi
 $ROOTCMD aptitude -o Aptitude::ProblemResolver::Keep-All-Tier=60000 -f -y install file-rc
 # }}}
 
-# get rid of insserv:
-if $ROOTCMD dpkg --list insserv 2>/dev/null | grep -q '^ii' ; then
-   $ROOTCMD apt-get -y --purge remove insserv
-fi
-
 # we definitely don't want to fail running fai dirinstall just
 # because of some well known bugs:
 [ -d $target/etc/apt/apt.conf.d ] || mkdir $target/etc/apt/apt.conf.d