Spdk/test/nvmf/target/host_management.sh
paul luse eb53c23236 add (c) and SPDX header to bash files as needed
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc)

For intel copyrights added, --follow and -C95% were used.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I2ef86976095b88a9bf5b1003e59f3943cd6bbe4c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15209
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-11-29 08:27:51 +00:00

104 lines
2.9 KiB
Bash
Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2020 Intel Corporation
# All rights reserved.
#
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/nvmf/common.sh
MALLOC_BDEV_SIZE=64
MALLOC_BLOCK_SIZE=512
function starttarget() {
# Start the target
nvmfappstart -m 0x1E
$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
timing_enter create_subsystem
# Create subsystem
rm -rf $testdir/rpcs.txt
cat <<- EOL >> $testdir/rpcs.txt
bdev_malloc_create $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE -b Malloc0
nvmf_create_subsystem nqn.2016-06.io.spdk:cnode0 -s SPDK0
nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode0 Malloc0
nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
nvmf_subsystem_add_host nqn.2016-06.io.spdk:cnode0 nqn.2016-06.io.spdk:host0
EOL
$rpc_py < $testdir/rpcs.txt
timing_exit create_subsystems
}
function stoptarget() {
rm -f ./local-job0-0-verify.state
rm -rf $testdir/bdevperf.conf
rm -rf $testdir/rpcs.txt
nvmftestfini
}
function waitforio() {
# $1 = RPC socket
if [ -z "$1" ]; then
exit 1
fi
# $2 = bdev name
if [ -z "$2" ]; then
exit 1
fi
local ret=1
local i
for ((i = 10; i != 0; i--)); do
read_io_count=$($rpc_py -s $1 bdev_get_iostat -b $2 | jq -r '.bdevs[0].num_read_ops')
# A few I/O will happen during initial examine. So wait until at least 100 I/O
# have completed to know that bdevperf is really generating the I/O.
if [ $read_io_count -ge 100 ]; then
ret=0
break
fi
sleep 0.25
done
return $ret
}
# Add a host, start I/O, remove host, re-add host
function nvmf_host_management() {
starttarget
# Run bdevperf
$rootdir/build/examples/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "0") -q 64 -o 65536 -w verify -t 10 &
perfpid=$!
waitforlisten $perfpid /var/tmp/bdevperf.sock
$rpc_py -s /var/tmp/bdevperf.sock framework_wait_init
# Expand the trap to clean up bdevperf if something goes wrong
trap 'process_shm --id $NVMF_APP_SHM_ID; kill -9 $perfpid || true; nvmftestfini; exit 1' SIGINT SIGTERM EXIT
waitforio /var/tmp/bdevperf.sock Nvme0n1
# Remove the host while bdevperf is still running, then re-add it quickly. The host
# may attempt to reconnect.
$rpc_py nvmf_subsystem_remove_host nqn.2016-06.io.spdk:cnode0 nqn.2016-06.io.spdk:host0
$rpc_py nvmf_subsystem_add_host nqn.2016-06.io.spdk:cnode0 nqn.2016-06.io.spdk:host0
sleep 1
# TODO: Right now the NVMe-oF initiator will not correctly detect broken connections
# and so it will never shut down. Just kill it.
kill -9 $perfpid || true
# Run bdevperf
$rootdir/build/examples/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "0") -q 64 -o 65536 -w verify -t 1
stoptarget
}
nvmftestinit
run_test "nvmf_host_management" nvmf_host_management
trap - SIGINT SIGTERM EXIT