932ee64b8f
This RPC will stop the specified discovery service, including detaching from any controllers that were attached as part of that discovery service. Signed-off-by: Jim Harris <james.r.harris@intel.com> Change-Id: I9222876457fc45e1acde680a7bd1925917c22308 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10832 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Mellanox Build Bot Reviewed-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
114 lines
4.2 KiB
Bash
Executable File
114 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../../..)
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source $rootdir/test/common/autotest_common.sh
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source $rootdir/test/nvmf/common.sh
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rpc_py="$rootdir/scripts/rpc.py"
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if [ "$TEST_TRANSPORT" == "rdma" ]; then
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echo "Skipping tests on RDMA because the rdma stack fails to configure the same IP for host and target."
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exit 0
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fi
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DISCOVERY_PORT=8009
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DISCOVERY_NQN=nqn.2014-08.org.nvmexpress.discovery
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# NQN prefix to use for subsystem NQNs
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NQN=nqn.2016-06.io.spdk:cnode
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HOST_NQN=nqn.2021-12.io.spdk:test
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HOST_SOCK=/tmp/host.sock
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nvmftestinit
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# We will start the target as normal, emulating a storage cluster. We will simulate new paths
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# to the cluster via multiple listeners with different TCP ports.
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nvmfappstart -m 0x2
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$rpc_py nvmf_create_transport $NVMF_TRANSPORT_OPTS -u 8192
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$rpc_py nvmf_subsystem_add_listener $DISCOVERY_NQN -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP \
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-s $DISCOVERY_PORT
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$rpc_py bdev_null_create null0 1000 512
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$rpc_py bdev_null_create null1 1000 512
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$rpc_py bdev_wait_for_examine
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# Now start the host where the discovery service will run. For our tests, we will send RPCs to
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# the "cluster" to create subsystems, add namespaces, add and remove listeners and add hosts,
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# and then check if the discovery service has detected the changes and constructed the correct
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# subsystem, ctrlr and bdev objects.
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$SPDK_BIN_DIR/nvmf_tgt -m 0x1 -r $HOST_SOCK &
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hostpid=$!
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waitforlisten $hostpid $HOST_SOCK
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trap 'process_shm --id $NVMF_APP_SHM_ID; kill $hostpid; nvmftestfini; exit 1' SIGINT SIGTERM EXIT
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$rpc_py -s $HOST_SOCK bdev_nvme_start_discovery -b nvme -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP \
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-s $DISCOVERY_PORT -f ipv4 -q $HOST_NQN
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function get_bdev_list() {
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$rpc_py -s $HOST_SOCK bdev_get_bdevs | jq -r '.[].name' | sort | xargs
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}
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function get_subsystem_names() {
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$rpc_py -s $HOST_SOCK bdev_nvme_get_controllers | jq -r '.[].name' | sort | xargs
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}
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function get_subsystem_paths() {
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$rpc_py -s $HOST_SOCK bdev_nvme_get_controllers -n $1 | jq -r '.[].ctrlrs[].trid.trsvcid' | sort -n | xargs
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}
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[[ "$(get_subsystem_names)" == "" ]]
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[[ "$(get_bdev_list)" == "" ]]
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$rpc_py nvmf_create_subsystem ${NQN}0
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[[ "$(get_subsystem_names)" == "" ]]
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[[ "$(get_bdev_list)" == "" ]]
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$rpc_py nvmf_subsystem_add_ns ${NQN}0 null0
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[[ "$(get_subsystem_names)" == "" ]]
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[[ "$(get_bdev_list)" == "" ]]
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# Add listener for the subsystem. But since the the subsystem was not created with -a option, the
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# discovery host will not be able to see the subsystem until its hostnqn is added.
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$rpc_py nvmf_subsystem_add_listener ${NQN}0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
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[[ "$(get_subsystem_names)" == "" ]]
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[[ "$(get_bdev_list)" == "" ]]
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# Discovery hostnqn is added, so now the host should see the subsystem, with a single path for the
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# port of the single listener on the target.
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$rpc_py nvmf_subsystem_add_host ${NQN}0 $HOST_NQN
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[[ "$(get_subsystem_names)" == "nvme0" ]]
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[[ "$(get_bdev_list)" == "nvme0n1" ]]
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[[ "$(get_subsystem_paths nvme0)" == "$NVMF_PORT" ]]
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# Adding a namespace isn't a discovery function, but do it here anyways just to confirm we see a new bdev.
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$rpc_py nvmf_subsystem_add_ns ${NQN}0 null1
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[[ "$(get_bdev_list)" == "nvme0n1 nvme0n2" ]]
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# Add a second path to the same subsystem. This shouldn't change the list of subsystems or bdevs, but
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# we should see a second path on the nvme0 subsystem now.
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$rpc_py nvmf_subsystem_add_listener ${NQN}0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_SECOND_PORT
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[[ "$(get_subsystem_names)" == "nvme0" ]]
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[[ "$(get_bdev_list)" == "nvme0n1 nvme0n2" ]]
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[[ "$(get_subsystem_paths nvme0)" == "$NVMF_PORT $NVMF_SECOND_PORT" ]]
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# Remove the listener for the first port. The subsystem and bdevs should stay, but we should see
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# the path to that first port disappear.
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$rpc_py nvmf_subsystem_remove_listener ${NQN}0 -t $TEST_TRANSPORT -a $NVMF_FIRST_TARGET_IP -s $NVMF_PORT
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[[ "$(get_subsystem_names)" == "nvme0" ]]
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[[ "$(get_bdev_list)" == "nvme0n1 nvme0n2" ]]
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[[ "$(get_subsystem_paths nvme0)" == "$NVMF_SECOND_PORT" ]]
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$rpc_py -s $HOST_SOCK bdev_nvme_stop_discovery -b nvme
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[[ "$(get_subsystem_names)" == "" ]]
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[[ "$(get_bdev_list)" == "" ]]
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trap - SIGINT SIGTERM EXIT
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kill $hostpid
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nvmftestfini
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