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#!/bin/bash
TEST_DESCRIPTION="root filesystem on a btrfs filesystem with /usr subvolume"
KVERSION=${KVERSION-$(uname -r)}
# Uncomment this to debug failures
#DEBUGFAIL="rd.shell rd.break"
client_run() {
local test_name="$1"; shift
local client_opts="$*"
echo "CLIENT TEST START: $test_name"
dd if=/dev/zero of=$TESTDIR/result bs=1M count=1
$testdir/run-qemu \
-hda $TESTDIR/root.btrfs \
-hdb $TESTDIR/usr.btrfs \
-hdc $TESTDIR/result \
-m 256M -smp 2 -nographic \
-net none -kernel /boot/vmlinuz-$KVERSION \
-watchdog i6300esb -watchdog-action poweroff \
-append "root=LABEL=dracut $client_opts quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug $DEBUGFAIL" \
-initrd $TESTDIR/initramfs.testing
if (($? != 0)); then
echo "CLIENT TEST END: $test_name [FAILED - BAD EXIT]"
return 1
fi
if ! grep -m 1 -q dracut-root-block-success $TESTDIR/result; then
echo "CLIENT TEST END: $test_name [FAILED]"
return 1
fi
echo "CLIENT TEST END: $test_name [OK]"
}
test_run() {
client_run "no option specified" || return 1
client_run "readonly root" "ro" || return 1
client_run "writeable root" "rw" || return 1
return 0
}
test_setup() {
rm -f $TESTDIR/root.btrfs
rm -f $TESTDIR/usr.btrfs
# Create the blank file to use as a root filesystem
dd if=/dev/null of=$TESTDIR/root.btrfs bs=1M seek=160
dd if=/dev/null of=$TESTDIR/usr.btrfs bs=1M seek=160
kernel=$KVERSION
# Create what will eventually be our root filesystem onto an overlay
(
export initdir=$TESTDIR/overlay/source
mkdir -p $initdir
. $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 \
umount strace less setsid
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.sh" "/sbin/dhclient-script"
inst "$basedir/modules.d/40network/ifup.sh" "/sbin/ifup"
dracut_install grep
inst_simple ./fstab /etc/fstab
inst ./test-init.sh /sbin/init
find_binary plymouth >/dev/null && dracut_install plymouth
(cd "$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
(
export initdir=$TESTDIR/overlay
. $basedir/dracut-functions.sh
dracut_install sfdisk mkfs.btrfs btrfs poweroff cp umount sync
inst_hook initqueue 01 ./create-root.sh
inst_hook initqueue/finished 01 ./finished-false.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 udev-rules btrfs base rootfs-block kernel-modules" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod" \
--nomdadmconf \
--nohardlink \
-f $TESTDIR/initramfs.makeroot $KVERSION || return 1
# Invoke KVM and/or QEMU to actually create the target filesystem.
# echo $TESTDIR/overlay
# echo $TESTDIR/initramfs.makeroot
#exit 1
rm -rf $TESTDIR/overlay
$testdir/run-qemu \
-hda $TESTDIR/root.btrfs \
-hdb $TESTDIR/usr.btrfs \
-m 256M -smp 2 -nographic -net none \
-kernel "/boot/vmlinuz-$kernel" \
-append "root=/dev/dracut/root rw rootfstype=btrfs quiet console=ttyS0,115200n81 selinux=0" \
-initrd $TESTDIR/initramfs.makeroot || return 1
grep -m 1 -q dracut-root-block-created $TESTDIR/root.btrfs || return 1
(
export initdir=$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
)
sudo $basedir/dracut.sh -l -i $TESTDIR/overlay / \
-a "debug watchdog" \
-o "network" \
-d "piix ide-gd_mod ata_piix btrfs sd_mod i6300esb ib700wdt" \
-f $TESTDIR/initramfs.testing $KVERSION || return 1
rm -rf $TESTDIR/overlay
# -o "plymouth network md dmraid multipath fips caps crypt btrfs resume dmsquash-live dm"
}
test_cleanup() {
return 0
}
. $testdir/test-functions
|
