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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 $rootdir/test/iscsi_tgt/common.sh
rpc_py="$rootdir/scripts/rpc.py"
fio_py="$rootdir/scripts/fio.py"
# Namespaces are NOT used here on purpose. This test requires changes to detect
# ifc_index for interface that was put into namespace. Needed for add_ip_address.
ISCSI_APP="$rootdir/app/iscsi_tgt/iscsi_tgt"
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 kill_instance SIGTERM
done
}
function rpc_config() {
# $1 = RPC server address
# $2 = Netmask
$rpc_py -s $1 add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $2
$rpc_py -s $1 construct_malloc_bdev 64 512
}
function rpc_add_target_node() {
$rpc_py -s $1 add_ip_address 1 $MIGRATION_ADDRESS
$rpc_py -s $1 add_portal_group $PORTAL_TAG $MIGRATION_ADDRESS:$ISCSI_PORT
$rpc_py -s $1 construct_target_node target1 target1_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 64 -d
}
timing_enter ip_migration
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 -s 1000 -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 set_iscsi_options -o 30 -a 64
$rpc_py -s $rpc_addr start_subsystem_init
echo "iscsi_tgt is listening. Running tests..."
timing_exit start_iscsi_tgt_$i
rpc_config $rpc_addr $NETMASK
trap "kill_all_iscsi_target; exit 1" \
SIGINT SIGTERM EXIT
done
rpc_first_addr="/var/tmp/spdk0.sock"
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
# fio tests for multi-process
sleep 1
$fio_py 4096 32 randrw 10 &
fiopid=$!
sleep 5
$rpc_py -s $rpc_first_addr 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 kill_instance SIGTERM
report_test_completion "nightly_iscsi_ip_migration"
timing_exit ip_migration
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