89 lines
2.5 KiB
Plaintext
89 lines
2.5 KiB
Plaintext
#raw
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## this snippet should NOT be used with systems subscribed
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## to Red Hat Satellite Server or Spacewalk as these
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## have a concept of "reactivation keys" to keep the systems
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## appearing to be the same. Also do not use if changing
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## base channels, i.e. RHEL4 -> RHEL5 upgrades.
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echo "Saving RHN keys..." > /dev/ttyS0
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rhn_keys_found=no
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insmod /lib/jbd.o
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insmod /lib/ext3.o
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mkdir -p /tmp/rhn
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drives=$(list-harddrives | awk '{print $1}')
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for disk in $drives; do
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DISKS="$DISKS $(fdisk -l /dev/$disk | awk '/^\/dev/{print $1}')"
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done
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# Try to find the keys on ordinary partitions
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for disk in $DISKS; do
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name=$(basename $disk)
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mkdir -p /tmp/$name
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mount $disk /tmp/$name
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[ $? -eq 0 ] || continue # Skip to the next partition if the mount fails
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# Copy current RHN host keys out to be reused
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if [ -d /tmp/${name}/etc/sysconfig/rhn ]; then
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cp -a /tmp/${name}/etc/sysconfig/rhn/install-num /tmp/rhn
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cp -a /tmp/${name}/etc/sysconfig/rhn/systemid /tmp/rhn
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cp -a /tmp/${name}/etc/sysconfig/rhn/up2date /tmp/rhn
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rhn_keys_found="yes"
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umount /tmp/$name
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break
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fi
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umount /tmp/$name
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rm -r /tmp/$name
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done
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# Try LVM if that didn't work
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if [ "$rhn_keys_found" = "no" ]; then
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lvm lvmdiskscan
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vgs=$(lvm vgs | tail -n +2 | awk '{ print $1 }')
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for vg in $vgs; do
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# Activate any VG we found
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lvm vgchange -ay $vg
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done
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lvs=$(lvm lvs | tail -n +2 | awk '{ print "/dev/" $2 "/" $1 }')
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for lv in $lvs; do
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tmpdir=$(mktemp -d findkeys.XXXXXX)
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mkdir -p /tmp/${tmpdir}
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mount $lv /tmp/${tmpdir} || continue # Skip to next volume if this fails
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# Let's see if the keys are in there
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if [ -d /tmp/${tmpdir}/etc/sysconfig/rhn ]; then
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cp -a /tmp/${tmpdir}/etc/sysconfig/rhn/install-num* /tmp/rhn/
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cp -a /tmp/${tmpdir}/etc/sysconfig/rhn/systemid* /tmp/rhn/
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cp -a /tmp/${tmpdir}/etc/sysconfig/rhn/up2date /tmp/rhn/
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rhn_keys_found="yes"
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umount /tmp/${tmpdir}
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break # We're done!
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fi
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umount /tmp/${tmpdir}
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rm -r /tmp/${tmpdir}
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done
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# And clean up..
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for vg in $vgs; do
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lvm vgchange -an $vg
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done
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fi
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# Loop until the RHN rpm is installed
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if [ "$rhn_keys_found" = "yes" ]; then
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while : ; do
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sleep 10
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if [ -d /mnt/sysimage/etc/sysconfig/rhn ] ; then
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cp -af /tmp/rhn/* /mnt/sysimage/etc/sysconfig/rhn/
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logger "RHN KEY copied to newly installed system"
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break
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fi
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done &
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fi
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#end raw
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