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#!/bin/bash
set -ex -o pipefail
find_file() {
echo "checking for file $1 in initramfs"
FILES=$(find initramfs -name "$1")
if [ -z "$FILES" ]; then
echo "not found"
exit 1
fi
}
update-initramfs -kall -u
INITRDS=(/boot/initrd.img-*)
unmkinitramfs "${INITRDS[0]}" initramfs/
find initramfs/
echo "check our modules are installed in initramfs"
find_file 'dm-multipath.ko*'
find_file 'scsi_dh_alua.ko*'
echo "check our rules are installed in initramfs"
find_file '*-dm-mpath.rules'
find_file '*-multipath.rules'
find_file '*-dm-parts.rules'
find_file '*-del-part-nodes.rules'
find_file '*-kpartx.rules'
echo "check multipath binary is executable"
chroot initramfs /usr/sbin/multipath -h
echo "check helper programs are installed in initramfs"
find_file 'grep'
find_file 'pidof'
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