--- /dev/null
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hda", SYMLINK+="sda"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hda*", SYMLINK+="sda$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdb", SYMLINK+="sdb"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdb*", SYMLINK+="sdb$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdc", SYMLINK+="sdc"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdc*", SYMLINK+="sdc$env{MINOR}"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="hdd", SYMLINK+="sdd"
+ACTION=="add|change", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", KERNEL=="hdd*", SYMLINK+="sdd$env{MINOR}"
--- /dev/null
+#!/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 $TESTDIR/result \
+ -m 256M -nographic \
+ -net none -kernel /boot/vmlinuz-$KVERSION \
+ -watchdog ib700 -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, should fail" && return 1
+ client_run "readonly root" "ro" || return 1
+ client_run "writeable root" "rw" || return 1
+ return 0
+}
+
+test_setup() {
+ rm -f $TESTDIR/root.btrfs
+ # Create the blank file to use as a root filesystem
+ dd if=/dev/null of=$TESTDIR/root.btrfs bs=1M seek=160
+
+ kernel=$KVERSION
+ # Create what will eventually be our root filesystem onto an overlay
+ (
+ initdir=$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
+ (
+ 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_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 $TESTDIR/root.btrfs \
+ -m 256M -nographic -net none \
+ -kernel "/boot/vmlinuz-$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 $TESTDIR/root.btrfs || return 1
+
+
+ (
+ initdir=$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 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