From fcbc3f941eeb85126ae5f56e82f121f3a51f2534 Mon Sep 17 00:00:00 2001

From: Harald Hoyer <harald@redhat.com>

Date: Mon, 16 Dec 2013 13:15:48 +0100

Subject: [PATCH] test/TEST-17-LVM-THIN: add test case for lvm thin pools

---

 test/TEST-17-LVM-THIN/.testdir             |  1 +

 test/TEST-17-LVM-THIN/99-idesymlinks.rules |  8 +++

 test/TEST-17-LVM-THIN/Makefile             | 10 ++++

 test/TEST-17-LVM-THIN/create-root.sh       | 31 +++++++++++

 test/TEST-17-LVM-THIN/finished-false.sh    |  2 +

 test/TEST-17-LVM-THIN/hard-off.sh          |  3 +

 test/TEST-17-LVM-THIN/test-init.sh         | 17 ++++++

 test/TEST-17-LVM-THIN/test.sh              | 88 ++++++++++++++++++++++++++++++

 8 files changed, 160 insertions(+)

 create mode 100644 test/TEST-17-LVM-THIN/.testdir

 create mode 100644 test/TEST-17-LVM-THIN/99-idesymlinks.rules

 create mode 100644 test/TEST-17-LVM-THIN/Makefile

 create mode 100755 test/TEST-17-LVM-THIN/create-root.sh

 create mode 100755 test/TEST-17-LVM-THIN/finished-false.sh

 create mode 100755 test/TEST-17-LVM-THIN/hard-off.sh

 create mode 100755 test/TEST-17-LVM-THIN/test-init.sh

 create mode 100755 test/TEST-17-LVM-THIN/test.sh

diff --git a/test/TEST-17-LVM-THIN/.testdir b/test/TEST-17-LVM-THIN/.testdir

new file mode 100644

index 0000000..9af2638

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/.testdir

@@ -0,0 +1 @@

+TESTDIR="/var/tmp/dracut-test.uElZSK"

diff --git a/test/TEST-17-LVM-THIN/99-idesymlinks.rules b/test/TEST-17-LVM-THIN/99-idesymlinks.rules

new file mode 100644

index 0000000..d557790

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/99-idesymlinks.rules

@@ -0,0 +1,8 @@

+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}"

diff --git a/test/TEST-17-LVM-THIN/Makefile b/test/TEST-17-LVM-THIN/Makefile

new file mode 100644

index 0000000..aad2705

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/Makefile

@@ -0,0 +1,10 @@

+all:

+	@$(MAKE) -s --no-print-directory -C ../.. all

+	@V=$(V) basedir=../.. testdir=../ ./test.sh --all

+setup:

+	@$(MAKE) --no-print-directory -C ../.. all

+	@basedir=../.. testdir=../ ./test.sh --setup

+clean:

+	@basedir=../.. testdir=../ ./test.sh --clean

+run:

+	@basedir=../.. testdir=../ ./test.sh --run

diff --git a/test/TEST-17-LVM-THIN/create-root.sh b/test/TEST-17-LVM-THIN/create-root.sh

new file mode 100755

index 0000000..740704f

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/create-root.sh

@@ -0,0 +1,31 @@

+#!/bin/sh

+# don't let udev and this script step on eachother's toes

+for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do

+    > "/etc/udev/rules.d/$x"

+done

+rm -f -- /etc/lvm/lvm.conf

+udevadm control --reload

+# save a partition at the beginning for future flagging purposes

+sfdisk -C 2560 -H 2 -S 32 -L /dev/sda <

+,1

+,800

+,800

+,800

+EOF

+for i in sda2 sda3 sda4; do

+lvm pvcreate -ff  -y /dev/$i ;

+done && \

+lvm vgcreate dracut /dev/sda[234] && \

+lvm lvcreate -l 16  -T dracut/mythinpool && \

+lvm lvcreate -V1G -T dracut/mythinpool -n root && \

+lvm vgchange -ay && \

+mke2fs /dev/dracut/root && \

+mkdir -p /sysroot && \

+mount /dev/dracut/root /sysroot && \

+cp -a -t /sysroot /source/* && \

+umount /sysroot && \

+sleep 1 && \

+lvm lvchange -a n /dev/dracut/root && \

+sleep 1 && \

+echo "dracut-root-block-created" >/dev/sda1

+poweroff -f

diff --git a/test/TEST-17-LVM-THIN/finished-false.sh b/test/TEST-17-LVM-THIN/finished-false.sh

new file mode 100755

index 0000000..ecdbef9

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/finished-false.sh

@@ -0,0 +1,2 @@

+#!/bin/sh

+exit 1

diff --git a/test/TEST-17-LVM-THIN/hard-off.sh b/test/TEST-17-LVM-THIN/hard-off.sh

new file mode 100755

index 0000000..12c3d5a

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/hard-off.sh

@@ -0,0 +1,3 @@

+#!/bin/sh

+getarg rd.shell || poweroff -f

+getarg failme && poweroff -f

diff --git a/test/TEST-17-LVM-THIN/test-init.sh b/test/TEST-17-LVM-THIN/test-init.sh

new file mode 100755

index 0000000..fd03aa5

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/test-init.sh

@@ -0,0 +1,17 @@

+#!/bin/sh

+export PATH=/sbin:/bin:/usr/sbin:/usr/bin

+strstr() { [ "${1#*$2*}" != "$1" ]; }

+CMDLINE=$(while read line; do echo $line;done < /proc/cmdline)

+plymouth --quit

+exec >/dev/console 2>&1

+echo "dracut-root-block-success" >/dev/sda1

+export TERM=linux

+export PS1='initramfs-test:\w\$ '

+[ -f /etc/mtab ] || ln -sfn /proc/mounts /etc/mtab

+[ -f /etc/fstab ] || ln -sfn /proc/mounts /etc/fstab

+stty sane

+echo "made it to the rootfs!"

+strstr "$CMDLINE" "rd.shell" && sh -i

+echo "Powering down."

+mount -n -o remount,ro /

+poweroff -f

diff --git a/test/TEST-17-LVM-THIN/test.sh b/test/TEST-17-LVM-THIN/test.sh

new file mode 100755

index 0000000..0cfce19

--- /dev/null

+++ b/test/TEST-17-LVM-THIN/test.sh

@@ -0,0 +1,88 @@

+#!/bin/bash

+TEST_DESCRIPTION="root filesystem on LVM PV with thin pool"

+

+KVERSION=${KVERSION-$(uname -r)}

+

+# Uncomment this to debug failures

+#DEBUGFAIL="rd.break rd.shell"

+

+test_run() {

+    $testdir/run-qemu \

+	-hda $TESTDIR/root.ext2 \

+	-m 256M -smp 2 -nographic \

+	-net none -kernel /boot/vmlinuz-$KVERSION \

+	-append "root=/dev/dracut/root rw rd.auto=1 quiet rd.retry=3 rd.info console=ttyS0,115200n81 selinux=0 rd.debug  $DEBUGFAIL" \

+	-initrd $TESTDIR/initramfs.testing

+    grep -F -m 1 -q dracut-root-block-success $TESTDIR/root.ext2 || return 1

+}

+

+test_setup() {

+    # Create the blank file to use as a root filesystem

+    dd if=/dev/null of=$TESTDIR/root.ext2 bs=1M seek=80

+

+    kernel=$KVERSION

+    # Create what will eventually be our root filesystem onto an overlay

+    (

+	export initdir=$TESTDIR/overlay/source

+	. $basedir/dracut-functions.sh

+	inst_multiple 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

+	inst_multiple -o ${_terminfodir}/l/linux

+	inst "$basedir/modules.d/40network/dhclient-script.sh" "/sbin/dhclient-script"

+	inst "$basedir/modules.d/40network/ifup.sh" "/sbin/ifup"

+	inst_multiple grep

+        inst_simple /etc/os-release

+	inst ./test-init.sh /sbin/init

+	find_binary plymouth >/dev/null && inst_multiple plymouth

+	(cd "$initdir"; mkdir -p dev sys proc etc var/run tmp )

+	cp -a /etc/ld.so.conf* $initdir/etc

+	mkdir $initdir/run

+	sudo ldconfig -r "$initdir"

+    )

+

+    # second, install the files needed to make the root filesystem

+    (

+	export initdir=$TESTDIR/overlay

+	. $basedir/dracut-functions.sh

+	inst_multiple sfdisk mke2fs poweroff cp umount

+	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 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 -m 256M -smp 2 -nographic -net none \

+	-kernel "/boot/vmlinuz-$kernel" \

+	-append "root=/dev/fakeroot rw rootfstype=ext2 quiet console=ttyS0,115200n81 selinux=0" \

+	-initrd $TESTDIR/initramfs.makeroot  || return 1

+    grep -F -m 1 -q dracut-root-block-created $TESTDIR/root.ext2 || return 1

+    (

+	export initdir=$TESTDIR/overlay

+	. $basedir/dracut-functions.sh

+	inst_multiple 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 / \

+	-o "plymouth network" \

+	-a "debug" -I lvs \

+	-d "piix ide-gd_mod ata_piix ext2 sd_mod" \

+	-f $TESTDIR/initramfs.testing $KVERSION || return 1

+}

+

+test_cleanup() {

+    return 0

+}

+

+. $testdir/test-functions