Spdk/test/nvmf/target/host_management.sh
Krzysztof Karas eaebf84102 autotest_common.sh: change rpc_py to rpc_cmd
Change rpc_py to use rpc_cmd function.
The former needs to be defined explicitly in the scripts
that uses function, while the latter is a function
already available in autotest_common.sh.
Additionally delete unnecessary rpc_py declarations
and override rpc_cmd where additional arguments are
needed (like -s sock_name.sock).

Change-Id: I835f7eb308cd77658a2a425e153ab7ca460b5b61
Signed-off-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12872
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-09-01 11:15:03 +00:00

101 lines
2.8 KiB
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#!/usr/bin/env bash
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
$rootdir/test/bdev/bdevperf/bdevperf -r /var/tmp/bdevperf.sock --json <(gen_nvmf_target_json "0") -q 64 -o 65536 -w verify -t 10 &
perfpid=$!
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/test/bdev/bdevperf/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