kexec-tools/tests/scripts/testcases/lvm2-thinp-kdump/0-local-lvm2-thinp.sh

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on_build() {
TEST_DIR_PREFIX=/tmp/lvm_test.XXXXXX
# clear TEST_DIRs if any
rm -rf ${TEST_DIR_PREFIX%.*}.*
TEST_IMG="$(mktemp -d $TEST_DIR_PREFIX)/test.img"
img_inst_pkg "lvm2"
img_inst $TESTDIR/scripts/testcases/lvm2-thinp-kdump/lvm.conf /etc/lvm/
dd if=/dev/zero of=$TEST_IMG bs=300M count=1
# The test.img will be /dev/sdb
img_add_qemu_cmd "-hdb $TEST_IMG"
}
on_test() {
VG=vg00
LV_THINPOOL=thinpool
LV_VOLUME=thinlv
VMCORE_PATH=var/crash
local boot_count=$(get_test_boot_count)
if [ $boot_count -eq 1 ]; then
vgcreate $VG /dev/sdb
# Create a small thinpool which is definitely not enough for
# vmcore, then create a thin volume which is definitely enough
# for vmcore, so we can make sure thinpool should be autoextend
# during runtime.
lvcreate -L 10M -T $VG/$LV_THINPOOL
lvcreate -V 300M -T $VG/$LV_THINPOOL -n $LV_VOLUME
mkfs.ext4 /dev/$VG/$LV_VOLUME
mount /dev/$VG/$LV_VOLUME /mnt
mkdir -p /mnt/$VMCORE_PATH
cat << EOF > /etc/kdump.conf
ext4 /dev/$VG/$LV_VOLUME
path /$VMCORE_PATH
core_collector makedumpfile -l --message-level 7 -d 31
EOF
kdumpctl start || test_failed "Failed to start kdump"
sync
echo 1 > /proc/sys/kernel/sysrq
echo c > /proc/sysrq-trigger
elif [ $boot_count -eq 2 ]; then
mount /dev/$VG/$LV_VOLUME /mnt
if has_valid_vmcore_dir /mnt/$VMCORE_PATH; then
test_passed
else
test_failed "Vmcore missing"
fi
shutdown -h 0
else
test_failed "Unexpected reboot"
fi
}