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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
# $1 = "iso" - triggers isolation mode (setting up required environment).
# $2 = test type posix or vpp. defaults to posix.
iscsitestinit $1 $2
rpc_py="$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 $1 $2; 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 $1 $2
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