Add LISP GPE NSH test

Change-Id: I4d8b9c8c0bd560a9ba2a8db7ddfacd89b51b433f
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

10 files changed, 172 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
index 795ab6b..96a8b8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 # generated files
 *.vat
 *.cli
+lisp_nsh
diff --git a/tests/data_plane/configs/odl/nsh/vpp1.json b/tests/data_plane/configs/odl/nsh/vpp1.json
new file mode 100644
index 0000000..b7725e2
--- /dev/null
+++ b/tests/data_plane/configs/odl/nsh/vpp1.json
@@ -0,0 +1,32 @@
+{
+    "input": {
+        "mapping-record": {
+            "recordTtl": 1440,
+            "action": "NoAction",
+            "authoritative": true,
+            "eid": {
+                "address-type": "ietf-lisp-address-types:service-path-lcaf",
+                "service-path": {
+                  "service-path-id": 10,
+                  "service-index": 200
+                }
+            },
+            "LocatorRecord": [
+                {
+                    "locator-id": "ISP1",
+                    "priority": 1,
+                    "weight": 1,
+                    "multicastPriority": 255,
+                    "multicastWeight": 0,
+                    "localLocator": true,
+                    "rlocProbed": false,
+                    "routed": true,
+                    "rloc": {
+                        "address-type": "ietf-lisp-address-types:ipv4-afi",
+                        "ipv4": "6.0.3.2"
+                    }
+                }
+            ]
+        }
+    }
+}
diff --git a/tests/data_plane/configs/odl/nsh/vpp2.json b/tests/data_plane/configs/odl/nsh/vpp2.json
new file mode 100644
index 0000000..b26ce62
--- /dev/null
+++ b/tests/data_plane/configs/odl/nsh/vpp2.json
@@ -0,0 +1,32 @@
+{
+    "input": {
+        "mapping-record": {
+            "recordTtl": 1440,
+            "action": "NoAction",
+            "authoritative": true,
+            "eid": {
+                "address-type": "ietf-lisp-address-types:service-path-lcaf",
+                "service-path": {
+                  "service-path-id": 11,
+                  "service-index": 4
+                }
+            },
+            "LocatorRecord": [
+                {
+                    "locator-id": "ISP1",
+                    "priority": 1,
+                    "weight": 1,
+                    "multicastPriority": 255,
+                    "multicastWeight": 0,
+                    "localLocator": true,
+                    "rlocProbed": false,
+                    "routed": true,
+                    "rloc": {
+                        "address-type": "ietf-lisp-address-types:ipv4-afi",
+                        "ipv4": "6.0.3.2"
+                    }
+                }
+            ]
+        }
+    }
+}
diff --git a/tests/data_plane/configs/vpp_lite_config/nsh/vpp1.config b/tests/data_plane/configs/vpp_lite_config/nsh/vpp1.config
new file mode 100644
index 0000000..808d632
--- /dev/null
+++ b/tests/data_plane/configs/vpp_lite_config/nsh/vpp1.config
@@ -0,0 +1,7 @@
+create_host_iface vpp1 6.0.1.1/24
+create_host_iface intervpp1 6.0.3.1/24
+
+lisp_state enable
+lisp_locator_set_with_locator ls1 host-intervpp1 1 1
+lisp_nsh_set_ls ls ls1
+lisp_map_resolver 6.0.3.100
diff --git a/tests/data_plane/configs/vpp_lite_config/nsh/vpp2.config b/tests/data_plane/configs/vpp_lite_config/nsh/vpp2.config
new file mode 100644
index 0000000..c17327a
--- /dev/null
+++ b/tests/data_plane/configs/vpp_lite_config/nsh/vpp2.config
@@ -0,0 +1,7 @@
+create_host_iface vpp2 6.0.2.1/24
+create_host_iface intervpp2 6.0.3.2/24
+
+lisp_state enable
+lisp_locator_set_with_locator ls1 host-intervpp2 1 1
+lisp_nsh_set_ls ls ls1
+lisp_map_resolver 6.0.3.100
diff --git a/tests/data_plane/vpp_lite_topo/config.sh b/tests/data_plane/vpp_lite_topo/config.sh
index c615707..94e54b3 100644
--- a/tests/data_plane/vpp_lite_topo/config.sh
+++ b/tests/data_plane/vpp_lite_topo/config.sh
@@ -7,6 +7,7 @@ ODL_PORT="8181"
 VPP_LITE_DIR=/vpp/build-root/install-vpp_debug-native/vpp/bin
 VPP_LITE_BIN=${VPP_LITE_DIR}/vpp
 VPP_API_TEST=/vpp/build-root/install-vpp_debug-native/vpp-api-test/bin/vpp_api_test
+ONE_ROOT=/vpp/one
 
 # read user config file if exists
 if [ -f "${HOME}/.onerc" ] ; then
diff --git a/tests/data_plane/vpp_lite_topo/scripts/cmd_mappings.py b/tests/data_plane/vpp_lite_topo/scripts/cmd_mappings.py
index 4932617..9bf2c15 100644
--- a/tests/data_plane/vpp_lite_topo/scripts/cmd_mappings.py
+++ b/tests/data_plane/vpp_lite_topo/scripts/cmd_mappings.py
@@ -63,6 +63,7 @@ SimpleMapping('lisp_rloc_probe_state', 'one rloc-probe', 'one_rloc_probe_enable_
 SimpleMapping('lisp_map_register_state', 'one map-register', 'one_map_register_enable_disable')
 SimpleMapping('lisp_stats', 'one statistics', 'one_stats_enable_disable')
 SimpleMapping('lisp_l2_arp', 'one l2 arp', 'one_add_del_l2_arp_entry')
+SimpleMapping('lisp_nsh_set_ls', 'one nsh-mapping', 'one_nsh_set_locator_set')
 
 SimpleMapping('ipsec_sad_add_del_entry', 'TODO', 'ipsec_sad_add_del_entry')
 SimpleMapping('ipsec_spd_add_del', 'todo', 'ipsec_spd_add_del')
diff --git a/tests/data_plane/vpp_lite_topo/scripts/nsh.pcap b/tests/data_plane/vpp_lite_topo/scripts/nsh.pcap
new file mode 100755
index 0000000..7e56613
--- /dev/null
+++ b/tests/data_plane/vpp_lite_topo/scripts/nsh.pcap
diff --git a/tests/data_plane/vpp_lite_topo/test_driver/nsh.sh b/tests/data_plane/vpp_lite_topo/test_driver/nsh.sh
new file mode 100644
index 0000000..47f9b68
--- /dev/null
+++ b/tests/data_plane/vpp_lite_topo/test_driver/nsh.sh
@@ -0,0 +1,82 @@
+source config.sh
+source odl_utils.sh
+source topologies/2_node_topo.sh
+
+ODL_CONFIG_FILE1="vpp1.json"
+ODL_CONFIG_FILE2="vpp2.json"
+
+if [ "$1" == "clean" ] ; then
+  2_node_topo_clean
+  exit 0
+fi
+
+if [[ $(id -u) != 0 ]]; then
+  echo "Error: run this as root."
+  exit 1
+fi
+
+function send_nsh_packet_from_namespace
+{
+  ns=$1
+  dst=$2
+  spi=$3
+  si=$4
+  itr_mac=$5
+  src_mac=$6
+
+  ip netns exec $ns python scripts/send_nsh_packet.py $dst $itr_mac $spi $si $src_mac
+}
+
+function test_nsh
+{
+  dst=$1
+  spi=$2
+  si=$3
+
+  2_node_topo_setup
+  rc=1
+
+  src_mac=`ip netns exec vppns1 ip a show dev veth_vpp1  | grep "link/ether" | awk '{print $2}'`
+  itr_mac=`echo "sh hard host-vpp1" | nc 0 5002 | grep 'Ethernet address' | awk '{print $3}'`
+
+  maybe_pause
+
+  cat << EOF > scripts/lisp_nsh
+create packet-generator interface pg0
+
+packet-generator new {
+  name nsh1
+  limit 1
+  node lisp-cp-lookup-nsh
+  size 64-64
+  no-recycle
+  worker 0
+  interface pg0
+  pcap ${ONE_ROOT}/tests/data_plane/vpp_lite_topo/scripts/nsh.pcap
+}
+
+EOF
+
+  echo "trace add af-packet-input 100" | nc 0 5002
+  echo "trace add af-packet-input 100" | nc 0 5003
+  echo "exec ${ONE_ROOT}/tests/data_plane/vpp_lite_topo/scripts/lisp_nsh" | nc 0 5002
+  echo "packet-generator enable-stream nsh1" | nc 0 5002
+
+  # add dummy node to ETR
+  echo "test one nsh add-dummy-decap-node" | nc 0 5003
+
+  # inject NSH packet to ITR
+  echo "test one nsh pcap ${ONE_ROOT}/tests/data_plane/vpp_lite_topo/scripts/nsh.pcap" | nc 0 5002
+
+  # check decap stats
+  decap_stats="`echo "show errors" | nc 0 5003 | grep "lisp gpe dummy nsh decap" | awk '{print $1}'`"
+
+  if [ "$decap_stats" == "1" ] ; then
+    rc=0  # test pass
+  fi
+
+  maybe_pause
+  2_node_topo_clean
+  print_status $rc "NSH test failed!"
+  exit $test_result
+}
diff --git a/tests/data_plane/vpp_lite_topo/tests/test_nsh.sh b/tests/data_plane/vpp_lite_topo/tests/test_nsh.sh
new file mode 100755
index 0000000..e770f0b
--- /dev/null
+++ b/tests/data_plane/vpp_lite_topo/tests/test_nsh.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+VPP_LITE_CONF=`pwd`/../configs/vpp_lite_config/nsh
+ODL_CONFIG_DIR=`pwd`/../configs/odl/nsh
+
+source test_driver/nsh.sh
+
+# args: dest IP, service path ID, service index
+test_nsh "6.0.2.2" 10 200