test/vpp: remove vpp interface preparation
Enviroment for VPP and posix tests was prepared differently. Since VPP is no longer tested this patch removes path for starting VPP application and configuring interfaces there. Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Change-Id: Ie55646207d07bbbd7edddd3caf2f2cc23bf27e23 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3728 Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Reviewed-by: Paul Luse <paul.e.luse@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Tomasz Zawadzki
parent
af7a9194c0
commit
a9b5d7af5a
@ -19,11 +19,10 @@ fi
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ISCSI_TEST_CORE_MASK=0xFF
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function create_veth_interfaces() {
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# $1 = test type (posix/vpp)
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ip netns del $TARGET_NAMESPACE || true
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ip link delete $INITIATOR_INTERFACE || true
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trap 'cleanup_veth_interfaces $1; exit 1' SIGINT SIGTERM EXIT
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trap 'cleanup_veth_interfaces; exit 1' SIGINT SIGTERM EXIT
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# Create veth (Virtual ethernet) interface pair
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ip link add $INITIATOR_INTERFACE type veth peer name $TARGET_INTERFACE
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@ -39,24 +38,15 @@ function create_veth_interfaces() {
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"${TARGET_NS_CMD[@]}" ip link set $TARGET_INTERFACE up
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if [ "$1" == "posix" ]; then
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"${TARGET_NS_CMD[@]}" ip link set lo up
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"${TARGET_NS_CMD[@]}" ip addr add $TARGET_IP/24 dev $TARGET_INTERFACE
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"${TARGET_NS_CMD[@]}" ip link set lo up
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"${TARGET_NS_CMD[@]}" ip addr add $TARGET_IP/24 dev $TARGET_INTERFACE
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# Verify connectivity
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ping -c 1 $TARGET_IP
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ip netns exec $TARGET_NAMESPACE ping -c 1 $INITIATOR_IP
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else
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start_vpp
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fi
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# Verify connectivity
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ping -c 1 $TARGET_IP
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ip netns exec $TARGET_NAMESPACE ping -c 1 $INITIATOR_IP
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}
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function cleanup_veth_interfaces() {
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# $1 = test type (posix/vpp)
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if [ "$1" == "vpp" ]; then
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kill_vpp
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fi
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# Cleanup veth interfaces and network namespace
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# Note: removing one veth, removes the pair
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ip link delete $INITIATOR_INTERFACE
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@ -66,12 +56,7 @@ function cleanup_veth_interfaces() {
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function iscsitestinit() {
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if [ "$TEST_MODE" == "iso" ]; then
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$rootdir/scripts/setup.sh
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if [ -n "$1" ]; then
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create_veth_interfaces $1
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else
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# default to posix
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create_veth_interfaces "posix"
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fi
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create_veth_interfaces
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fi
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}
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@ -92,99 +77,11 @@ function waitforiscsidevices() {
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function iscsitestfini() {
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if [ "$TEST_MODE" == "iso" ]; then
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if [ -n "$1" ]; then
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cleanup_veth_interfaces $1
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else
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# default to posix
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cleanup_veth_interfaces "posix"
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fi
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cleanup_veth_interfaces
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$rootdir/scripts/setup.sh reset
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fi
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}
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function start_vpp() {
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# We need to make sure that posix side doesn't send jumbo packets while
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# for VPP side maximal size of MTU for TCP is 1460 and tests doesn't work
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# stable with larger packets
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MTU=1460
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MTU_W_HEADER=$((MTU + 20))
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ip link set dev $INITIATOR_INTERFACE mtu $MTU
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ethtool -K $INITIATOR_INTERFACE tso off
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ethtool -k $INITIATOR_INTERFACE
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# Start VPP process in SPDK target network namespace
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"${TARGET_NS_CMD[@]}" vpp \
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unix { nodaemon cli-listen /run/vpp/cli.sock } \
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dpdk { no-pci } \
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session { evt_qs_memfd_seg } \
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socksvr { socket-name /run/vpp-api.sock } \
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plugins { \
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plugin default { disable } \
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plugin dpdk_plugin.so { enable } \
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} &
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vpp_pid=$!
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echo "VPP Process pid: $vpp_pid"
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gdb_attach $vpp_pid &
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# Wait until VPP starts responding
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xtrace_disable
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counter=40
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while [ $counter -gt 0 ]; do
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vppctl show version | grep -E "vpp v[0-9]+\.[0-9]+" && break
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counter=$((counter - 1))
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sleep 0.5
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done
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xtrace_restore
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if [ $counter -eq 0 ]; then
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return 1
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fi
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# Below VPP commands are masked with "|| true" for the sake of
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# running the test in the CI system. For reasons unknown when
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# run via CI these commands result in 141 return code (pipefail)
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# even despite producing valid output.
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# Using "|| true" does not impact the "-e" flag used in test scripts
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# because vppctl cli commands always return with 0, even if
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# there was an error.
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# As a result - grep checks on command outputs must be used to
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# verify vpp configuration and connectivity.
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# Setup host interface
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vppctl create host-interface name $TARGET_INTERFACE || true
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VPP_TGT_INT="host-$TARGET_INTERFACE"
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vppctl set interface state $VPP_TGT_INT up || true
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vppctl set interface ip address $VPP_TGT_INT $TARGET_IP/24 || true
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vppctl set interface mtu $MTU $VPP_TGT_INT || true
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vppctl show interface | tr -s " " | grep -E "host-$TARGET_INTERFACE [0-9]+ up $MTU/0/0/0"
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# Disable session layer
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# NOTE: VPP net framework should enable it itself.
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vppctl session disable || true
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# Verify connectivity
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vppctl show int addr | grep -E "$TARGET_IP/24"
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ip addr show $INITIATOR_INTERFACE
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ip netns exec $TARGET_NAMESPACE ip addr show $TARGET_INTERFACE
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sleep 3
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# SC1010: ping -M do - in this case do is an option not bash special word
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# shellcheck disable=SC1010
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ping -c 1 $TARGET_IP -s $((MTU - 28)) -M do
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vppctl ping $INITIATOR_IP repeat 1 size $((MTU - (28 + 8))) verbose | grep -E "$MTU_W_HEADER bytes from $INITIATOR_IP"
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}
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function kill_vpp() {
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vppctl delete host-interface name $TARGET_INTERFACE || true
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# Dump VPP configuration before kill
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vppctl show api clients || true
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vppctl show session || true
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vppctl show errors || true
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killprocess $vpp_pid
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}
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function initiator_json_config() {
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# Prepare config file for iSCSI initiator
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jq . <<- JSON
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@ -22,9 +22,9 @@ fi
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iscsicleanup
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# Network configuration
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create_veth_interfaces $TEST_TYPE
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create_veth_interfaces
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trap 'cleanup_veth_interfaces $TEST_TYPE; exit 1' SIGINT SIGTERM EXIT
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trap 'cleanup_veth_interfaces; exit 1' SIGINT SIGTERM EXIT
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run_test "iscsi_tgt_sock" ./test/iscsi_tgt/sock/sock.sh $TEST_TYPE
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if [ "$TEST_TYPE" == "posix" ]; then
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@ -70,7 +70,7 @@ if [ $SPDK_TEST_RBD -eq 1 ]; then
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fi
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fi
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trap 'cleanup_veth_interfaces $TEST_TYPE; exit 1' SIGINT SIGTERM EXIT
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trap 'cleanup_veth_interfaces; exit 1' SIGINT SIGTERM EXIT
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if [ $SPDK_TEST_NVMF -eq 1 ]; then
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# NVMe-oF tests do not support network namespaces,
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@ -93,5 +93,5 @@ if [ $SPDK_TEST_ISCSI_INITIATOR -eq 1 ]; then
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run_test "iscsi_tgt_bdev_io_wait" ./test/iscsi_tgt/bdev_io_wait/bdev_io_wait.sh
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fi
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cleanup_veth_interfaces $TEST_TYPE
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cleanup_veth_interfaces
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trap - SIGINT SIGTERM EXIT
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