From d5a3380c65a8ab9e317b8b51a92d50b70e2a9481 Mon Sep 17 00:00:00 2001
From: Filip Tehlar <ftehlar@cisco.com>
Date: Sat, 20 Feb 2021 02:26:17 +0000
Subject: misc: add ikev2 tests usecases

Type: test
Ticket: VPP-1893

Change-Id: Ib6ffd00e73f7110bf9e702f4a0fd5c68395d6786
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
---
 extras/strongswan/topos/basic.sh | 115 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 extras/strongswan/topos/basic.sh

(limited to 'extras/strongswan/topos/basic.sh')

diff --git a/extras/strongswan/topos/basic.sh b/extras/strongswan/topos/basic.sh
new file mode 100644
index 00000000000..68968a06667
--- /dev/null
+++ b/extras/strongswan/topos/basic.sh
@@ -0,0 +1,115 @@
+if [ -f ~/.vpp_sswan ]; then
+  . ~/.vpp_sswan
+fi
+
+STARTUP_DIR="`pwd`"
+SSWAN_CFG_DIR=/tmp/sswan
+
+start_vpp() {
+  sudo $VPP_BIN unix { \
+	cli-listen /tmp/vpp_sswan.sock \
+        gid $(id -g) } \
+        api-segment { prefix vpp } \
+        plugins { plugin dpdk_plugin.so { disable } }
+}
+
+vppctl () {
+  sudo $VPPCTL -s /tmp/vpp_sswan.sock $@
+}
+
+initiator_conf() {
+  sudo rm -r $SSWAN_CFG_DIR
+  sudo mkdir -p $SSWAN_CFG_DIR
+  sudo cp configs/$TC_DIR/ipsec.conf $SSWAN_CFG_DIR/ipsec.conf
+  sudo cp configs/$TC_DIR/ipsec.secrets $SSWAN_CFG_DIR/ipsec.secrets
+  sudo cp configs/strongswan.conf $SSWAN_CFG_DIR/strongswan.conf
+}
+
+config_topo () {
+  (sudo ip link add vpp type veth peer name swanif
+  sudo ip link set dev vpp up
+
+  sudo ip netns add ns
+  sudo ip link add veth_priv type veth peer name priv
+  sudo ip link set dev priv up
+  sudo ip link set dev veth_priv up netns ns
+
+  sudo ip netns exec ns \
+	bash -c "
+		ip link set dev lo up
+		ip addr add 192.168.3.2/24 dev veth_priv
+		ip addr add fec3::2/16 dev veth_priv
+                ip route add 192.168.5.0/24 via 192.168.3.1
+                ip route add fec5::0/16 via fec3::1
+                ") &> /dev/null
+
+  initiator_conf
+  (docker run --name sswan -d --privileged --rm --net=none \
+  -v $SSWAN_CFG_DIR:/conf -v $SSWAN_CFG_DIR:/etc/ipsec.d philplckthun/strongswan)
+
+  pid=$(docker inspect --format "{{.State.Pid}}" sswan)
+  sudo ip link set netns $pid dev swanif
+
+  sudo nsenter -t $pid -n ip addr add 192.168.10.1/24 dev swanif
+  sudo nsenter -t $pid -n ip link set dev swanif up
+
+  sudo nsenter -t $pid -n ip addr add 192.168.5.2/32 dev lo
+  sudo nsenter -t $pid -n ip link set dev lo up
+
+  start_vpp
+  echo "vpp started.."
+  sleep 3
+
+  echo "exec $STARTUP_DIR/configs/$TC_DIR/vpp.conf"
+  vppctl exec $STARTUP_DIR/configs/$TC_DIR/vpp.conf
+  sleep 3
+}
+
+initiate_from_sswan () {
+  echo "start initiation.."
+  sudo docker exec sswan ipsec up initiator
+  sleep 1
+}
+
+test_ping() {
+  sudo ip netns exec ns ping -c 1 192.168.5.2
+  rc=$?
+  if [ $rc -ne 0 ] ; then
+    echo "Test failed!"
+  else
+    echo "Test passed."
+  fi
+  return $rc
+}
+
+unconf_topo () {
+  docker stop sswan &> /dev/null
+  sudo pkill vpp
+  sudo ip netns delete ns
+  sleep 2
+}
+
+initiate_from_vpp () {
+  vppctl ikev2 initiate sa-init pr1
+  sleep 2
+}
+
+#vpp as an responder
+run_responder_test() {
+  config_topo
+  initiate_from_sswan
+  test_ping
+  rc=$?
+  unconf_topo
+  return ${rc}
+}
+
+# vpp as an initiator
+run_initiator_test() {
+  config_topo
+  initiate_from_vpp
+  test_ping
+  rc=$?
+  unconf_topo
+  return ${rc}
+}
-- 
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