From a34d3dcaa8947c8df6a3b809e42e6868d08ba649 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 00000000..9af2638c
--- /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 00000000..d557790a
--- /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 00000000..aad27059
--- /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:
+ @$(MAKE) --no-print-directory -C ../.. all
+ @basedir=../.. testdir=../ ./test.sh --setup
+clean:
+ @basedir=../.. testdir=../ ./test.sh --clean
+run:
+ @basedir=../.. testdir=../ ./test.sh --run
diff --git a/test/TEST-17-LVM-THIN/create-root.sh b/test/TEST-17-LVM-THIN/create-root.sh
new file mode 100755
index 00000000..740704f6
--- /dev/null
+++ b/test/TEST-17-LVM-THIN/create-root.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+# don't let udev and this script step on eachother's toes
+for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
+ > "/etc/udev/rules.d/$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 <<EOF
+,1
+,800
+,800
+,800
+EOF
+for i in sda2 sda3 sda4; do
+lvm pvcreate -ff -y /dev/$i ;
+done && \
+lvm vgcreate dracut /dev/sda[234] && \
+lvm lvcreate -l 16 -T dracut/mythinpool && \
+lvm lvcreate -V1G -T dracut/mythinpool -n root && \
+lvm vgchange -ay && \
+mke2fs /dev/dracut/root && \
+mkdir -p /sysroot && \
+mount /dev/dracut/root /sysroot && \
+cp -a -t /sysroot /source/* && \
+umount /sysroot && \
+sleep 1 && \
+lvm lvchange -a n /dev/dracut/root && \
+sleep 1 && \
+echo "dracut-root-block-created" >/dev/sda1
+poweroff -f
diff --git a/test/TEST-17-LVM-THIN/finished-false.sh b/test/TEST-17-LVM-THIN/finished-false.sh
new file mode 100755
index 00000000..ecdbef95
--- /dev/null
+++ b/test/TEST-17-LVM-THIN/finished-false.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+exit 1
diff --git a/test/TEST-17-LVM-THIN/hard-off.sh b/test/TEST-17-LVM-THIN/hard-off.sh
new file mode 100755
index 00000000..12c3d5ac
--- /dev/null
+++ b/test/TEST-17-LVM-THIN/hard-off.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+getarg rd.shell || poweroff -f
+getarg failme && poweroff -f
diff --git a/test/TEST-17-LVM-THIN/test-init.sh b/test/TEST-17-LVM-THIN/test-init.sh
new file mode 100755
index 00000000..fd03aa5c
--- /dev/null
+++ b/test/TEST-17-LVM-THIN/test-init.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+export PATH=/sbin:/bin:/usr/sbin:/usr/bin
+strstr() { [ "${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 00000000..0cfce199
--- /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