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-rwxr-xr-xsrc/spdk/test/iscsi_tgt/ip_migration/ip_migration.sh131
1 files changed, 131 insertions, 0 deletions
diff --git a/src/spdk/test/iscsi_tgt/ip_migration/ip_migration.sh b/src/spdk/test/iscsi_tgt/ip_migration/ip_migration.sh
new file mode 100755
index 000000000..d737e01b3
--- /dev/null
+++ b/src/spdk/test/iscsi_tgt/ip_migration/ip_migration.sh
@@ -0,0 +1,131 @@
+#!/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