%post --erroronfail # Source common functions . /tmp/ks-functions.sh # uncomment the global_filter line in lvm.conf perl -0777 -i.bak -pe 's:(# This configuration option has an automatic default value\.\n)\t# global_filter:$1 global_filter:m' /etc/lvm/lvm.conf # Determine which disk we created our PV on (i.e. the root disk) ROOTDISK=$(get_by_path $(pvdisplay --select 'vg_name=cgts-vg' -C -o pv_name --noheadings)) if [ -z "$ROOTDISK" ]; then report_post_failure_with_msg "ERROR: failed to identify rootdisk via pvdisplay" fi # Edit the LVM config so LVM only looks for LVs on the root disk sed -i "s#^\( *\)global_filter = \[.*#\1global_filter = [ \"a|${ROOTDISK}|\", \"r|.*|\" ]#" /etc/lvm/lvm.conf %end