Add a test to check ANA state transitions.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
tests/nvme/033 | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/nvme/033.out | 18 +++++++
tests/nvme/rc | 16 ++++++
3 files changed, 173 insertions(+)
create mode 100644 tests/nvme/033
create mode 100644 tests/nvme/033.out
diff --git a/tests/nvme/033 b/tests/nvme/033
new file mode 100644
index 0000000..44182fc
--- /dev/null
+++ b/tests/nvme/033
@@ -0,0 +1,139 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0+
+# Regression test for ANA base support
+#
+# Copyright (C) 2018 Hannes Reinecke, SUSE Linux GmbH
+#
+
+. tests/nvme/rc
+
+DESCRIPTION="test ANA optimized/transitioning/inaccessible support"
+QUICK=1
+
+switch_nvmet_anagroup() {
+ local port1="$1"
+ local port2="$2"
+ local mode="$3"
+
+ echo "ANA state ${mode}"
+
+ if [ "${mode}" = "change" ] ; then
+ _set_nvmet_anagroup_state "${port1}" "1" "change"
+ _set_nvmet_anagroup_state "${port1}" "2" "change"
+ _set_nvmet_anagroup_state "${port2}" "1" "change"
+ _set_nvmet_anagroup_state "${port2}" "2" "change"
+ elif [ "${mode}" = "failover" ] ; then
+ _set_nvmet_anagroup_state "${port1}" "1" "inaccessible"
+ _set_nvmet_anagroup_state "${port1}" "2" "optimized"
+ _set_nvmet_anagroup_state "${port2}" "1" "optimized"
+ _set_nvmet_anagroup_state "${port2}" "2" "inaccessible"
+ else
+ _set_nvmet_anagroup_state "${port1}" "1" "optimized"
+ _set_nvmet_anagroup_state "${port1}" "2" "inaccessible"
+ _set_nvmet_anagroup_state "${port2}" "1" "inaccessible"
+ _set_nvmet_anagroup_state "${port2}" "2" "optimized"
+ fi
+}
+
+requires() {
+ _have_program nvme && _have_modules nvme-loop && \
+ _have_configfs && _have_fio
+}
+
+test() {
+ local mount_dir="/mnt/blktests"
+ local subsys="blktests-subsystem-1"
+ local port1
+ local port2
+ local loop_dev1
+ local loop_dev2
+ local nvmedev
+
+ echo "Running ${TEST_NAME}"
+
+ modprobe nvmet
+ modprobe nvme-loop
+
+ mkdir -p "${mount_dir}" > /dev/null 2>&1
+
+ port1="$(_create_nvmet_port "loop")"
+ ag1="$(_create_nvmet_anagroup "${port1}")"
+
+ port2="$(_create_nvmet_port "loop")"
+ ag2="$(_create_nvmet_anagroup "${port2}")"
+
+ truncate -s 1G "$TMPDIR/img1"
+
+ loop_dev1="$(losetup -f --show "$TMPDIR/img1")"
+
+ _create_nvmet_subsystem "${subsys}" "${loop_dev1}" \
+ "91fdba0d-f87b-4c25-b80f-db7be1418b9e" "1"
+
+ truncate -s 1G "$TMPDIR/img2"
+
+ loop_dev2="$(losetup -f --show "$TMPDIR/img2")"
+
+ _create_nvmet_ns "${subsys}" "2" "${loop_dev2}" \
+ "9aed0138-bfd9-46f5-92ac-24c70377fd49" "2"
+
+ _add_nvmet_subsys_to_port "${port1}" "${subsys}"
+ _add_nvmet_subsys_to_port "${port2}" "${subsys}"
+
+ switch_nvmet_anagroup "${port1}" "${port2}" failback
+
+ nvme connect -t loop -a "${port1}" -n "${subsys}"
+ nvme connect -t loop -a "${port2}" -n "${subsys}"
+
+ sleep 1
+
+ _display_ana_state "${subsys}"
+
+ nvmedev="$(_find_nvme_ns 91fdba0d-f87b-4c25-b80f-db7be1418b9e)"
+
+ mkfs.xfs -f /dev/"${nvmedev}" > /dev/null 2>&1
+
+ mount /dev/"${nvmedev}" "${mount_dir}"
+
+ _run_fio_rand_io --size=32m --directory="${mount_dir}" --runtime=20s --time_based &
+ trap "kill $!" EXIT
+
+ sleep 10
+
+ switch_nvmet_anagroup "${port1}" "${port2}" "change"
+
+ # Insert a delay to allow the AEN to be processed
+ sleep 1
+
+ _display_ana_state "${subsys}"
+
+ sleep 6
+
+ switch_nvmet_anagroup "${port1}" "${port2}" "failover"
+
+ # Insert a delay to allow the AEN to be processed
+ sleep 1
+
+ _display_ana_state "${subsys}"
+
+ wait
+ trap - EXIT
+
+ umount "${mount_dir}" > /dev/null 2>&1
+
+ nvme disconnect -n "${subsys}"
+
+ _remove_nvmet_subsystem_from_port "${port1}" "${subsys}"
+ _remove_nvmet_subsystem_from_port "${port2}" "${subsys}"
+ _remove_nvmet_ns "${subsys}" "2"
+ _remove_nvmet_subsystem "${subsys}"
+ _remove_nvmet_anagroup "${port1}" "${ag1}"
+ _remove_nvmet_port "${port1}"
+ _remove_nvmet_anagroup "${port2}" "${ag2}"
+ _remove_nvmet_port "${port2}"
+ losetup -d "${loop_dev2}"
+ rm "$TMPDIR/img2"
+ losetup -d "${loop_dev1}"
+ rm "$TMPDIR/img1"
+
+ echo "Test complete"
+}
diff --git a/tests/nvme/033.out b/tests/nvme/033.out
new file mode 100644
index 0000000..782656f
--- /dev/null
+++ b/tests/nvme/033.out
@@ -0,0 +1,18 @@
+Running nvme/033
+ANA state failback
+1: grpid 1 state optimized
+1: grpid 2 state inaccessible
+2: grpid 1 state inaccessible
+2: grpid 2 state optimized
+ANA state change
+1: grpid 1 state change
+1: grpid 2 state change
+2: grpid 1 state change
+2: grpid 2 state change
+ANA state failover
+1: grpid 1 state inaccessible
+1: grpid 2 state optimized
+2: grpid 1 state optimized
+2: grpid 2 state inaccessible
+NQN:blktests-subsystem-1 disconnected 2 controller(s)
+Test complete
diff --git a/tests/nvme/rc b/tests/nvme/rc
index 72e33c1..1787725 100644
--- a/tests/nvme/rc
+++ b/tests/nvme/rc
@@ -246,6 +246,22 @@ _find_nvme_loop_dev() {
done
}
+_find_nvme_ns() {
+ local uuid=$1
+ local dev
+ local hidden
+
+ for dev in /sys/block/nvme*; do
+ hidden="$(cat "${dev}/hidden")"
+ [[ "$hidden" -eq 1 ]] && continue
+ u="$(cat "${dev}/uuid")"
+ if [[ "$uuid" = "$u" ]] ; then
+ echo "$(basename "${dev}")"
+ break
+ fi
+ done
+}
+
_filter_discovery() {
sed -n -r -e "s/Generation counter [0-9]+/Generation counter X/" \
-e '/Discovery Log Number|Log Entry|trtype|subnqn/p'
--
2.13.7
