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#!/bin/bash
TEST_DESCRIPTION="root filesystem on an encrypted LVM PV on a degraded RAID-5"
KVERSION=${KVERSION-$(uname -r)}
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell"
#DEBUGFAIL="rd.shell rd.break=pre-mount udev.log-priority=debug"
client_run() {
echo "CLIENT TEST START: $@"
cp --sparse=always $TESTDIR/disk2.img $TESTDIR/disk2.img.new
cp --sparse=always $TESTDIR/disk3.img $TESTDIR/disk3.img.new
$testdir/run-qemu \
-hda $TESTDIR/root.ext2 -m 256M -nographic \
-hdc $TESTDIR/disk2.img.new \
-hdd $TESTDIR/disk3.img.new \
-net none -kernel /boot/vmlinuz-$KVERSION \
-append "$@ root=LABEL=root rw quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug $DEBUGFAIL " \
-initrd $TESTDIR/initramfs.testing
if ! grep -m 1 -q dracut-root-block-success $TESTDIR/root.ext2; then
echo "CLIENT TEST END: $@ [FAIL]"
return 1;
fi
sed -i -e 's#dracut-root-block-success#dracut-root-block-xxxxxxx#' $TESTDIR/root.ext2
echo "CLIENT TEST END: $@ [OK]"
return 0
}
test_run() {
eval $(grep --binary-files=text -m 1 MD_UUID $TESTDIR/root.ext2)
echo "MD_UUID=$MD_UUID"
client_run || return 1
client_run rd.md.uuid=$MD_UUID rd.md.conf=0 || return 1
client_run rd.md.uuid=failme rd.md.conf=0 failme && return 1
client_run rd.lvm=0 failme && return 1
client_run rd.lvm.vg=failme failme && return 1
client_run rd.lvm.vg=dracut || return 1
client_run rd.lvm.lv=dracut/failme failme && return 1
client_run rd.lvm.lv=dracut/root || return 1
return 0
}
test_setup() {
# Create the blank file to use as a root filesystem
rm -f $TESTDIR/root.ext2
dd if=/dev/null of=$TESTDIR/root.ext2 bs=1M seek=40
dd if=/dev/null of=$TESTDIR/disk1.img bs=1M seek=20
dd if=/dev/null of=$TESTDIR/disk2.img bs=1M seek=20
dd if=/dev/null of=$TESTDIR/disk3.img bs=1M seek=20
kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
initdir=$TESTDIR/overlay/source
. $basedir/dracut-functions.sh
dracut_install sh df free ls shutdown poweroff stty cat ps ln ip route \
mount dmesg ifconfig dhclient mkdir cp ping dhclient
for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
[ -f ${_terminfodir}/l/linux ] && break
done
dracut_install -o ${_terminfodir}/l/linux
inst "$basedir/modules.d/40network/dhclient-script" "/sbin/dhclient-script"
inst "$basedir/modules.d/40network/ifup" "/sbin/ifup"
dracut_install grep
inst ./test-init.sh /sbin/init
find_binary plymouth >/dev/null && dracut_install plymouth
(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )
cp -a /etc/ld.so.conf* $initdir/etc
sudo ldconfig -r "$initdir"
)
# second, install the files needed to make the root filesystem
(
initdir=$TESTDIR/overlay
. $basedir/dracut-functions.sh
dracut_install sfdisk mke2fs poweroff cp umount dd grep
inst_hook initqueue 01 ./create-root.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
)
# create an initramfs that will create the target root filesystem.
# We do it this way so that we do not risk trashing the host mdraid
# devices, volume groups, encrypted partitions, etc.
$basedir/dracut.sh -l -i $TESTDIR/overlay / \
-m "dash crypt lvm mdraid udev-rules base rootfs-block kernel-modules" \
-d "piix ide-gd_mod ata_piix ext2 sd_mod" \
-f $TESTDIR/initramfs.makeroot $KVERSION || return 1
rm -rf $TESTDIR/overlay
# Invoke KVM and/or QEMU to actually create the target filesystem.
$testdir/run-qemu \
-hda $TESTDIR/root.ext2 \
-hdb $TESTDIR/disk1.img \
-hdc $TESTDIR/disk2.img \
-hdd $TESTDIR/disk3.img \
-m 256M -nographic -net none \
-kernel "/boot/vmlinuz-$kernel" \
-append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81 selinux=0" \
-initrd $TESTDIR/initramfs.makeroot || return 1
grep -m 1 -q dracut-root-block-created $TESTDIR/root.ext2 || return 1
eval $(grep --binary-files=text -m 1 MD_UUID $TESTDIR/root.ext2)
(
initdir=$TESTDIR/overlay
. $basedir/dracut-functions.sh
dracut_install poweroff shutdown
inst_hook emergency 000 ./hard-off.sh
inst_simple ./99-idesymlinks.rules /etc/udev/rules.d/99-idesymlinks.rules
inst ./cryptroot-ask.sh /sbin/cryptroot-ask
mkdir -p $initdir/etc
echo "ARRAY /dev/md0 level=raid5 num-devices=3 UUID=$MD_UUID" > $initdir/etc/mdadm.conf
)
sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
-o "plymouth network" \
-a "debug" \
-d "piix ide-gd_mod ata_piix ext2 sd_mod" \
-f $TESTDIR/initramfs.testing $KVERSION || return 1
}
test_cleanup() {
return 0
}
. $testdir/test-functions
|
