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#!/bin/bash
TEST_DESCRIPTION="root filesystem on LVM PV on a isw dmraid"
KVERSION=${KVERSION-$(uname -r)}
# Uncomment this to debug failures
#DEBUGFAIL="rdinitdebug rdnetdebug"
client_run() {
echo "CLIENT TEST START: $@"
$testdir/run-qemu -hda root.ext2 -hdb disk1 -hdc disk2 -m 256M -nographic \
-net none -kernel /boot/vmlinuz-$KVERSION \
-append "$@ root=LABEL=root rw quiet rdinfo console=ttyS0,115200n81 rdshell $DEBUGFAIL" \
-initrd initramfs.testing
if ! grep -m 1 -q dracut-root-block-success root.ext2; then
echo "CLIENT TEST END: $@ [FAIL]"
return 1;
fi
sed -i -e 's#dracut-root-block-success#dracut-root-block-xxxxxxx#' root.ext2
echo "CLIENT TEST END: $@ [OK]"
return 0
}
test_run() {
client_run || return 1
client_run rd_NO_MDIMSM || return 1
client_run rd_NO_DM || return 1
client_run rd_NO_DM rd_NO_MDIMSM rd_NO_MDADMCONF || return 1
client_run rd_NO_MD rd_NO_MDIMSM && return 1
client_run rd_NO_MD && return 1
return 0
}
test_setup() {
# Create the blank file to use as a root filesystem
dd if=/dev/zero of=root.ext2 bs=1M count=1
dd if=/dev/zero of=disk1 bs=1M count=40
dd if=/dev/zero of=disk2 bs=1M count=40
kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
initdir=overlay/source
. $basedir/dracut-functions
dracut_install sh df free ls shutdown poweroff stty cat ps ln ip route \
/lib/terminfo/l/linux mount dmesg ifconfig dhclient mkdir cp ping dhclient
inst "$basedir/modules.d/40network/dhclient-script" "/sbin/dhclient-script"
inst "$basedir/modules.d/40network/ifup" "/sbin/ifup"
dracut_install grep
inst ./test-init /sbin/init
find_binary plymouth >/dev/null && dracut_install plymouth
(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )
)
# second, install the files needed to make the root filesystem
(
initdir=overlay
. $basedir/dracut-functions
dracut_install sfdisk mke2fs poweroff cp umount
inst_simple ./create-root.sh /initqueue/01create-root.sh
)
# 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 -l -i overlay / \
-m "dash lvm mdraid dmraid udev-rules base rootfs-block kernel-modules" \
-d "ata_piix ext2 sd_mod dm-multipath dm-crypt dm-round-robin faulty linear multipath raid0 raid10 raid1 raid456" \
-f initramfs.makeroot $KVERSION || return 1
rm -rf overlay
# Invoke KVM and/or QEMU to actually create the target filesystem.
$testdir/run-qemu -hda root.ext2 -hdb disk1 -hdc disk2 -m 256M -nographic -net none \
-kernel "/boot/vmlinuz-$kernel" \
-append "root=/dev/dracut/root rw rootfstype=ext2 quiet console=ttyS0,115200n81" \
-initrd initramfs.makeroot || return 1
grep -m 1 -q dracut-root-block-created root.ext2 || return 1
(
initdir=overlay
. $basedir/dracut-functions
dracut_install poweroff shutdown
inst_simple ./hard-off.sh /emergency/01hard-off.sh
)
sudo $basedir/dracut -l -i overlay / \
-o "plymouth" \
-a "debug" \
-d "ata_piix ext2 sd_mod" \
-f initramfs.testing $KVERSION || return 1
}
test_cleanup() {
rm -fr overlay mnt
rm -f root.ext2 initramfs.makeroot initramfs.testing
rm -f disk1 disk2
}
. $testdir/test-functions
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