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Diffstat (limited to 'tests/sys/geom/class/multipath/misc.sh')
| -rwxr-xr-x | tests/sys/geom/class/multipath/misc.sh | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/tests/sys/geom/class/multipath/misc.sh b/tests/sys/geom/class/multipath/misc.sh new file mode 100755 index 000000000000..9b27c6cf3ad5 --- /dev/null +++ b/tests/sys/geom/class/multipath/misc.sh @@ -0,0 +1,362 @@ +#!/bin/sh +# Copyright (c) 2019 Axcient +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# + +. $(atf_get_srcdir)/conf.sh + +atf_test_case add cleanup +add_head() +{ + atf_set "descr" "Add a new path" + atf_set "require.user" "root" +} +add_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + md2=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" + + # Add a new path + atf_check -s exit:0 gmultipath add "$name" ${md2} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" "PASSIVE" +} +add_cleanup() +{ + common_cleanup +} + +atf_test_case create_A cleanup +create_A_head() +{ + atf_set "descr" "Create an Active/Active multipath device" + atf_set "require.user" "root" +} +create_A_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create -A "$name" ${md0} ${md1} + check_multipath_state "${md1} ${md0}" "OPTIMAL" "ACTIVE" "ACTIVE" +} +create_A_cleanup() +{ + common_cleanup +} + +atf_test_case create_R cleanup +create_R_head() +{ + atf_set "descr" "Create an Active/Read multipath device" + atf_set "require.user" "root" +} +create_R_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create -R "$name" ${md0} ${md1} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "READ" +} +create_R_cleanup() +{ + common_cleanup +} + +atf_test_case depart_and_arrive cleanup +depart_and_arrive_head() +{ + atf_set "descr" "gmultipath should remove devices that disappear, and automatically reattach labeled providers that reappear" + atf_set "require.user" "root" +} +depart_and_arrive_body() +{ + load_gnop + load_gmultipath + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + # We need a non-zero offset to gmultipath won't see the label when it + # tastes the md device. We only want the label to be visible on the + # gnop device. + offset=131072 + atf_check gnop create -o $offset /dev/${md0} + atf_check gnop create -o $offset /dev/${md1} + atf_check -s exit:0 gmultipath label "$name" ${md0}.nop + # gmultipath is too smart to let us create a gmultipath device by label + # when the two providers aren't actually related. So we create a + # device by label with one provider, and then manually add the second. + atf_check -s exit:0 gmultipath add "$name" ${md1}.nop + NDEVS=`gmultipath list "$name" | grep -c 'md[0-9]*\.nop'` + atf_check_equal 2 $NDEVS + + # Now fail the labeled provider + atf_check -s exit:0 gnop destroy -f ${md0}.nop + # It should be automatically removed from the multipath device + NDEVS=`gmultipath list "$name" | grep -c 'md[0-9]*\.nop'` + atf_check_equal 1 $NDEVS + + # Now return the labeled provider + atf_check gnop create -o $offset /dev/${md0} + # It should be automatically restored to the multipath device. We + # don't really care which path is active. + NDEVS=`gmultipath list "$name" | grep -c 'md[0-9]*\.nop'` + atf_check_equal 2 $NDEVS + STATE=`gmultipath list "$name" | awk '/^State:/ {print $2}'` + atf_check_equal "OPTIMAL" $STATE +} +depart_and_arrive_cleanup() +{ + common_cleanup +} + + +atf_test_case fail cleanup +fail_head() +{ + atf_set "descr" "Manually fail a path" + atf_set "require.user" "root" +} +fail_body() +{ + load_gmultipath + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" + # Manually fail the active path + atf_check -s exit:0 gmultipath fail "$name" ${md0} + check_multipath_state ${md1} "DEGRADED" "FAIL" "ACTIVE" +} +fail_cleanup() +{ + common_cleanup +} + +atf_test_case fail_on_error cleanup +fail_on_error_head() +{ + atf_set "descr" "An error in the provider will cause gmultipath to mark it as FAIL" + atf_set "require.user" "root" +} +fail_on_error_body() +{ + load_gnop + load_gmultipath + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check gnop create /dev/${md0} + atf_check gnop create /dev/${md1} + atf_check -s exit:0 gmultipath create "$name" ${md0}.nop ${md1}.nop + # The first I/O to the first path should fail, causing gmultipath to + # fail over to the second path. + atf_check gnop configure -r 100 -w 100 ${md0}.nop + atf_check -s exit:0 -o ignore -e ignore dd if=/dev/zero of=/dev/multipath/"$name" bs=4096 count=1 + check_multipath_state ${md1}.nop "DEGRADED" "FAIL" "ACTIVE" +} +fail_on_error_cleanup() +{ + common_cleanup +} + +atf_test_case physpath cleanup +physpath_head() +{ + atf_set "descr" "gmultipath should append /mp to the underlying providers' physical path" + atf_set "require.user" "root" +} +physpath_body() +{ + load_gnop + load_gmultipath + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + physpath="some/physical/path" + # Create two providers with the same physical paths, mimicing how + # multipathed SAS drives appear. This is the normal way to use + # gmultipath. If the underlying providers' physical paths differ, + # then you're probably using gmultipath wrong. + atf_check gnop create -z $physpath /dev/${md0} + atf_check gnop create -z $physpath /dev/${md1} + atf_check -s exit:0 gmultipath create "$name" ${md0}.nop ${md1}.nop + gmultipath_physpath=$(diskinfo -p multipath/"$name") + atf_check_equal "$physpath/mp" "$gmultipath_physpath" +} +physpath_cleanup() +{ + common_cleanup +} + +atf_test_case prefer cleanup +prefer_head() +{ + atf_set "descr" "Manually select the preferred path" + atf_set "require.user" "root" +} +prefer_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + md2=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1} ${md2} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" "PASSIVE" + + # Explicitly prefer the final path + atf_check -s exit:0 gmultipath prefer "$name" ${md2} + check_multipath_state ${md2} "OPTIMAL" "PASSIVE" "PASSIVE" "ACTIVE" +} +prefer_cleanup() +{ + common_cleanup +} + +atf_test_case restore cleanup +restore_head() +{ + atf_set "descr" "Manually restore a failed path" + atf_set "require.user" "root" +} +restore_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1} + + # Explicitly fail the first path + atf_check -s exit:0 gmultipath fail "$name" ${md0} + check_multipath_state ${md1} "DEGRADED" "FAIL" "ACTIVE" + + # Explicitly restore it + atf_check -s exit:0 gmultipath restore "$name" ${md0} + check_multipath_state ${md1} "OPTIMAL" "PASSIVE" "ACTIVE" +} +restore_cleanup() +{ + common_cleanup +} + +atf_test_case restore_on_error cleanup +restore_on_error_head() +{ + atf_set "descr" "A failed path should be restored if an I/O error is encountered on all other active paths" + atf_set "require.user" "root" +} +restore_on_error_body() +{ + load_gnop + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + name=$(mkname) + atf_check gnop create /dev/${md0} + atf_check gnop create /dev/${md1} + atf_check -s exit:0 gmultipath create "$name" ${md0}.nop ${md1}.nop + # Explicitly fail the first path + atf_check -s exit:0 gmultipath fail "$name" ${md0}.nop + + # Setup the second path to fail on the next I/O + atf_check gnop configure -r 100 -w 100 ${md1}.nop + atf_check -s exit:0 -o ignore -e ignore \ + dd if=/dev/zero of=/dev/multipath/"$name" bs=4096 count=1 + + # Now the first path should be active, and the second should be failed + check_multipath_state ${md0}.nop "DEGRADED" "ACTIVE" "FAIL" +} +restore_on_error_cleanup() +{ + common_cleanup +} + +atf_test_case rotate cleanup +rotate_head() +{ + atf_set "descr" "Manually rotate the active path" + atf_set "require.user" "root" +} +rotate_body() +{ + load_gmultipath + load_dtrace + + md0=$(alloc_md) + md1=$(alloc_md) + md2=$(alloc_md) + name=$(mkname) + atf_check -s exit:0 gmultipath create "$name" ${md0} ${md1} ${md2} + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" "PASSIVE" + + # Explicitly rotate the paths + atf_check -s exit:0 gmultipath rotate "$name" + check_multipath_state ${md2} "OPTIMAL" "PASSIVE" "PASSIVE" "ACTIVE" + # Again + atf_check -s exit:0 gmultipath rotate "$name" + check_multipath_state ${md1} "OPTIMAL" "PASSIVE" "ACTIVE" "PASSIVE" + # Final rotation should restore original configuration + atf_check -s exit:0 gmultipath rotate "$name" + check_multipath_state ${md0} "OPTIMAL" "ACTIVE" "PASSIVE" "PASSIVE" +} +rotate_cleanup() +{ + common_cleanup +} + +atf_init_test_cases() +{ + atf_add_test_case add + atf_add_test_case create_A + atf_add_test_case create_R + atf_add_test_case depart_and_arrive + atf_add_test_case fail + atf_add_test_case fail_on_error + atf_add_test_case physpath + atf_add_test_case prefer + atf_add_test_case restore + atf_add_test_case restore_on_error + atf_add_test_case rotate +} |