#!/usr/bin/env bash testdir=$(readlink -f $(dirname $0)) rootdir=$(readlink -f $testdir/../../..) source $rootdir/test/common/autotest_common.sh source $rootdir/test/iscsi_tgt/common.sh iscsitestinit rpc_py="$rootdir/scripts/rpc.py" fio_py="$rootdir/scripts/fio.py" # Namespaces are NOT used here on purpose. This test requires changes to detect # ifc_index for interface that was put into namespace. Needed for net_interface_add_ip_address. # Reset ISCSI_APP[] to use only the plain app for this test without TARGET_NS_CMD preset. source "$rootdir/test/common/applications.sh" NETMASK=127.0.0.0/24 MIGRATION_ADDRESS=127.0.0.2 function kill_all_iscsi_target() { for ((i = 0; i < 2; i++)); do rpc_addr="/var/tmp/spdk${i}.sock" $rpc_py -s $rpc_addr spdk_kill_instance SIGTERM done } function rpc_config() { # $1 = RPC server address # $2 = Netmask $rpc_py -s $1 iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $2 $rpc_py -s $1 bdev_malloc_create 64 512 } function rpc_validate_ip() { # Always delete the IP first in case it is there already cmd="$rpc_py -s $1 net_interface_delete_ip_address 1 $MIGRATION_ADDRESS" if $cmd; then echo "Delete existing IP succeeded." else echo "Ignore the failure as IP did not exist." fi cmd="$rpc_py -s $1 net_interface_add_ip_address 1 $MIGRATION_ADDRESS" if $cmd; then echo "Add new IP succeeded." else echo "Add new IP failed. Expected to succeed..." exit 1 fi # Add same IP again if $cmd; then echo "Same IP existed. Expected to fail..." exit 1 fi cmd="$rpc_py -s $1 net_interface_delete_ip_address 1 $MIGRATION_ADDRESS" if $cmd; then echo "Delete existing IP succeeded." else echo "Delete existing IP failed. Expected to succeed..." exit 1 fi # Delete same IP again if $cmd; then echo "No required IP existed. Expected to fail..." exit 1 fi } function rpc_add_target_node() { $rpc_py -s $1 net_interface_add_ip_address 1 $MIGRATION_ADDRESS $rpc_py -s $1 iscsi_create_portal_group $PORTAL_TAG $MIGRATION_ADDRESS:$ISCSI_PORT $rpc_py -s $1 iscsi_create_target_node target1 target1_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d $rpc_py -s $1 net_interface_delete_ip_address 1 $MIGRATION_ADDRESS } echo "Running ip migration tests" for ((i = 0; i < 2; i++)); do timing_enter start_iscsi_tgt_$i rpc_addr="/var/tmp/spdk${i}.sock" # TODO: run the different iSCSI instances on non-overlapping CPU masks "${ISCSI_APP[@]}" -r $rpc_addr -i $i -m $ISCSI_TEST_CORE_MASK --wait-for-rpc & pid=$! echo "Process pid: $pid" trap 'kill_all_iscsi_target; exit 1' SIGINT SIGTERM EXIT waitforlisten $pid $rpc_addr $rpc_py -s $rpc_addr iscsi_set_options -o 30 -a 64 $rpc_py -s $rpc_addr framework_start_init echo "iscsi_tgt is listening. Running tests..." timing_exit start_iscsi_tgt_$i rpc_config $rpc_addr $NETMASK trap 'kill_all_iscsi_target; iscsitestfini; exit 1' \ SIGINT SIGTERM EXIT done rpc_first_addr="/var/tmp/spdk0.sock" rpc_validate_ip $rpc_first_addr rpc_add_target_node $rpc_first_addr sleep 1 iscsiadm -m discovery -t sendtargets -p $MIGRATION_ADDRESS:$ISCSI_PORT sleep 1 iscsiadm -m node --login -p $MIGRATION_ADDRESS:$ISCSI_PORT waitforiscsidevices 1 # fio tests for multi-process $fio_py -p iscsi -i 4096 -d 32 -t randrw -r 12 & fiopid=$! sleep 3 $rpc_py -s $rpc_first_addr spdk_kill_instance SIGTERM rpc_second_addr="/var/tmp/spdk1.sock" rpc_add_target_node $rpc_second_addr wait $fiopid trap - SIGINT SIGTERM EXIT iscsicleanup $rpc_py -s $rpc_second_addr spdk_kill_instance SIGTERM iscsitestfini