zfs/scripts/zconfig.sh

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#!/bin/bash
#
# ZFS/ZPOOL configuration test script.
basedir="$(dirname $0)"
SCRIPT_COMMON=common.sh
if [ -f "${basedir}/${SCRIPT_COMMON}" ]; then
. "${basedir}/${SCRIPT_COMMON}"
else
echo "Missing helper script ${SCRIPT_COMMON}" && exit 1
fi
PROG=zconfig.sh
usage() {
cat << EOF
USAGE:
$0 [hv]
DESCRIPTION:
ZFS/ZPOOL configuration tests
OPTIONS:
-h Show this message
-v Verbose
EOF
}
while getopts 'hv' OPTION; do
case $OPTION in
h)
usage
exit 1
;;
v)
VERBOSE=1
;;
?)
usage
exit
;;
esac
done
if [ $(id -u) != 0 ]; then
die "Must run as root"
fi
# Validate persistent zpool.cache configuration.
zconfig_test1() {
POOL_NAME=test1
TMP_FILE1=`mktemp`
TMP_FILE2=`mktemp`
TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
echo -n "test 1 - persistent zpool.cache: "
# Create a pool save its status for comparison.
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
${ZPOOL} status ${POOL_NAME} >${TMP_FILE1} || fail 3
# Unload/load the module stack and verify the pool persists.
${ZFS_SH} -u || fail 4
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 5
${ZPOOL} status ${POOL_NAME} >${TMP_FILE2} || fail 6
cmp ${TMP_FILE1} ${TMP_FILE2} || fail 7
# Cleanup the test pool and temporary files
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 8
rm -f ${TMP_FILE1} ${TMP_FILE2} ${TMP_CACHE} || fail 9
${ZFS_SH} -u || fail 10
pass
}
zconfig_test1
# Validate ZFS disk scanning and import w/out zpool.cache configuration.
zconfig_test2() {
POOL_NAME=test2
TMP_FILE1=`mktemp`
TMP_FILE2=`mktemp`
TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
echo -n "test 2 - scan disks for pools to import: "
# Create a pool save its status for comparison.
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
${ZPOOL} status ${POOL_NAME} >${TMP_FILE1} || fail 3
# Unload the module stack, remove the cache file, load the module
# stack and attempt to probe the disks to import the pool. As
# a cross check verify the old pool state against the imported.
${ZFS_SH} -u || fail 4
rm -f ${TMP_CACHE} || fail 5
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 6
${ZPOOL} import | grep ${POOL_NAME} >/dev/null || fail 7
${ZPOOL} import ${POOL_NAME} || fail 8
${ZPOOL} status ${POOL_NAME} >${TMP_FILE2} || fail 9
cmp ${TMP_FILE1} ${TMP_FILE2} || fail 10
# Cleanup the test pool and temporary files
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 11
rm -f ${TMP_FILE1} ${TMP_FILE2} || fail 12
${ZFS_SH} -u || fail 13
pass
}
zconfig_test2
# ZVOL sanity check
zconfig_test3() {
POOL_NAME=tank
ZVOL_NAME=fish
FULL_NAME=${POOL_NAME}/${ZVOL_NAME}
SRC_DIR=/bin/
TMP_FILE1=`mktemp`
TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
echo -n "test 3 - ZVOL sanity: "
# Create a pool and volume.
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
${ZFS} create -V 400M ${FULL_NAME} || fail 3
# Partition the volume, for a 400M volume there will be
# 812 cylinders, 16 heads, and 63 sectors per track.
/sbin/sfdisk -q /dev/${FULL_NAME} << EOF &>${TMP_FILE1} || fail 4
,812
;
;
;
EOF
# Format the partition with ext3.
/sbin/mkfs.ext3 /dev/${FULL_NAME}1 &>${TMP_FILE1} || fail 5
# Mount the ext3 filesystem and copy some data to it.
mkdir -p /tmp/${ZVOL_NAME} || fail 6
mount /dev/${FULL_NAME}1 /tmp/${ZVOL_NAME} || fail 7
cp -RL ${SRC_DIR} /tmp/${ZVOL_NAME} || fail 8
# Verify the copied files match the original files.
diff -ur ${SRC_DIR} /tmp/${ZVOL_NAME}${SRC_DIR} || fail 9
# Remove the files, umount, destroy the volume and pool.
rm -Rf /tmp/${ZVOL_NAME}${SRC_DIR}* || fail 10
umount /tmp/${ZVOL_NAME} || fail 11
${ZFS} destroy ${FULL_NAME} || fail 12
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 13
rm -f ${TMP_FILE1} || fail 14
${ZFS_SH} -u || fail 15
pass
}
zconfig_test3
# zpool import/export check
zconfig_test4() {
POOL_NAME=test4
ZVOL_NAME1=fish1
ZVOL_NAME2=fish2
FULL_NAME1=${POOL_NAME}/${ZVOL_NAME1}
FULL_NAME2=${POOL_NAME}/${ZVOL_NAME2}
TMP_CACHE=`mktemp -p /tmp zpool.cache.XXXXXXXX`
echo -n "test 4 - zpool import/export: "
# Create a pool and volume.
${ZFS_SH} zfs="spa_config_path=${TMP_CACHE}" || fail 1
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 || fail 2
${ZFS} create -V 100M ${FULL_NAME1} || fail 3
${ZFS} create -V 100M ${FULL_NAME2} || fail 4
# Verify the devices were created
stat /dev/${FULL_NAME1} &>/dev/null || fail 5
stat /dev/${FULL_NAME2} &>/dev/null || fail 6
# Export the pool
${ZPOOL} export ${POOL_NAME} || fail 7
# Verify the devices were removed
stat /dev/${FULL_NAME1} &>/dev/null && fail 8
stat /dev/${FULL_NAME2} &>/dev/null && fail 9
# Import the pool
${ZPOOL} import ${POOL_NAME} || fail 10
# Verify the devices were created
stat /dev/${FULL_NAME1} &>/dev/null || fail 11
stat /dev/${FULL_NAME2} &>/dev/null || fail 12
# Destroy the pool and consequently the devices
${ZPOOL_CREATE_SH} -p ${POOL_NAME} -c lo-raidz2 -d || fail 15
# Verify the devices were removed
stat /dev/${FULL_NAME1} &>/dev/null && fail 16
stat /dev/${FULL_NAME2} &>/dev/null && fail 17
${ZFS_SH} -u || fail 18
pass
}
zconfig_test4
exit 0