CSIT-257: L2enc - l2-eth-lispgpe-ip4 - L2BD

Change-Id: I0ee68f707c4175940538654f3a4bbd7d1a91bef1
Signed-off-by: Zdeno Olsovsky <zolsovsk@cisco.com>

7 files changed, 277 insertions, 8 deletions

diff --git a/resources/libraries/python/LispSetup.py b/resources/libraries/python/LispSetup.py
index 99e3de8f74..85749955e7 100644
--- a/resources/libraries/python/LispSetup.py
+++ b/resources/libraries/python/LispSetup.py
@@ -46,16 +46,17 @@ class LispRemoteMapping(object):
 
     @staticmethod
     def vpp_add_lisp_remote_mapping(node, vni, deid, deid_prefix, seid,
-                                    seid_prefix, rloc):
+                                    seid_prefix, rloc, is_mac=False):
         """Add lisp remote mapping on the VPP node in topology.
 
         :param node: VPP node.
         :param vni: Vni.
         :param deid: Destination eid address.
-        :param deid_predix: Destination eid address prefix_len.
+        :param deid_prefix: Destination eid address prefix_len.
         :param seid: Source eid address.
         :param seid_prefix: Source eid address prefix_len.
         :param rloc: Receiver locator.
+        :param is_mac: Set to True if the deid/seid is MAC address.
         :type node: dict
         :type vni: int
         :type deid: str
@@ -63,8 +64,14 @@ class LispRemoteMapping(object):
         :type seid: str
         :type seid_prefix: int
         :type rloc: str
+        :type is_mac: bool
         """
-
+        if is_mac:
+            deid_prefix = ''
+            seid_prefix = ''
+        else:
+            deid_prefix = '/{}'.format(deid_prefix)
+            seid_prefix = '/{}'.format(seid_prefix)
         VatExecutor.cmd_from_template(node,
                                       'lisp/add_lisp_remote_mapping.vat',
                                       vni=vni,
@@ -82,7 +89,7 @@ class LispRemoteMapping(object):
         :param node: VPP node.
         :param vni: Vni.
         :param deid: Destination eid address.
-        :param deid_predix: Destination eid address prefix_len.
+        :param deid_prefix: Destination eid address prefix_len.
         :param seid: Source eid address.
         :param seid_prefix: Source eid address prefix_len.
         :param rloc: Receiver locator.
@@ -113,7 +120,7 @@ class LispAdjacency(object):
 
     @staticmethod
     def vpp_add_lisp_adjacency(node, vni, deid, deid_prefix, seid,
-                               seid_prefix):
+                               seid_prefix, is_mac=False):
         """Add lisp adjacency on the VPP node in topology.
 
         :param node: VPP node.
@@ -122,14 +129,21 @@ class LispAdjacency(object):
         :param deid_prefix: Destination eid address prefix_len.
         :param seid: Source eid address.
         :param seid_prefix: Source eid address prefix_len.
+        :param is_mac: Set to True if the deid/seid is MAC address.
         :type node: dict
         :type vni: int
         :type deid: str
         :type deid_prefix: int
         :type seid: str
         :type seid_prefix: int
+        :type is_mac: bool
         """
-
+        if is_mac:
+            deid_prefix = ''
+            seid_prefix = ''
+        else:
+            deid_prefix = '/{}'.format(deid_prefix)
+            seid_prefix = '/{}'.format(seid_prefix)
         VatExecutor.cmd_from_template(node,
                                       'lisp/add_lisp_adjacency.vat',
                                       vni=vni,
@@ -588,3 +602,32 @@ class LispSetup(object):
 
         lgi = LispGpeIface()
         lgi.vpp_lisp_gpe_iface(node, state)
+
+
+class LispEidTableMap(object):
+    """
+    Class for EID table map.
+    """
+
+    @staticmethod
+    def vpp_lisp_eid_table_mapping(node, vni, bd=None, vrf=None):
+        """
+        Map LISP VNI to either bridge domain ID, or VRF ID.
+
+        :param node: VPP node.
+        :param vni: Lisp VNI.
+        :param bd: Bridge domain ID.
+        :param vrf: VRF id.
+        :type node: dict
+        :type vni: int
+        :type bd: int
+        :type vrf: int
+        """
+        if bd:
+            bd_or_vrf = 'bd_index {}'.format(bd)
+        else:
+            bd_or_vrf = 'vrf {}'.format(vrf)
+        VatExecutor.cmd_from_template(node,
+                                      'lisp/lisp_eid_table_add_del_map.vat',
+                                      vni=vni,
+                                      bd_or_vrf=bd_or_vrf)
diff --git a/resources/libraries/robot/lisp/l2lisp.robot b/resources/libraries/robot/lisp/l2lisp.robot
new file mode 100644
index 0000000000..78bca5487c
--- /dev/null
+++ b/resources/libraries/robot/lisp/l2lisp.robot
@@ -0,0 +1,77 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Documentation | LISP-gpe encapsulation suite keywords
+| Library | resources.libraries.python.topology.Topology
+| Resource | resources/libraries/robot/lisp/lisp_api.robot
+| Library  | resources.libraries.python.LispSetup.LispLocatorSet
+| Library  | resources.libraries.python.LispSetup.LispLocator
+| Library  | resources.libraries.python.LispSetup.LispLocalEid
+| Library  | resources.libraries.python.LispSetup.LispAdjacency
+| Library  | resources.libraries.python.LispSetup.LispRemoteMapping
+| Library  | resources.libraries.python.LispSetup.LispMapResolver
+| Library  | resources.libraries.python.LispSetup.LispEidTableMap
+
+*** Keywords ***
+| Set up L2 Lisp on DUT
+| | [Documentation] | Set up LISP L2 topology.
+| | ...
+| | ... | *Arguments:*
+| | ... | - dut_node - DUT node. Type: dictionary
+| | ... | - adjacency - DUT static adjacency settings. Type: dict
+| | ... | - settings - DUT other LISP related settings. Type: dict
+| | ...
+| | ... | *Return:*
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ... | \| Set up LISP GPE topology \| ${dut_node} \| ${adjacency} \
+| | ... | \| ${settings} \|
+| | ...
+| | [Arguments]
+| | ... | ${dut_node} | ${adjacency} | ${settings}
+| | ...
+| | ${int_idx}= | Get Interface Sw Index | ${dut_node} | ${${adjacency['int']}}
+| | Enable Lisp | ${dut_node}
+| | Vpp Add Lisp Locator Set | ${dut_node}
+| | ... | ${settings['locator_name']}
+| | Vpp Add Lisp Locator | ${dut_node}
+| | ... | ${settings['locator_name']}
+| | ... | ${int_idx}
+| | ... | ${settings['priority']}
+| | ... | ${settings['weight']}
+| | Vpp Lisp Eid Table Mapping | ${dut_node}
+| | ... | ${settings['vni']}
+| | ... | bd=${settings['bd']}
+| | Vpp Add Lisp Local Eid | ${dut_node}
+| | ... | ${settings['locator_name']}
+| | ... | ${settings['vni']}
+| | ... | ${adjacency['seid']}
+| | Vpp Add Map Resolver | ${dut_node}
+| | ... | ${adjacency['map_res']}
+| | Vpp Add Lisp Remote Mapping | ${dut_node}
+| | ... | ${settings['vni']}
+| | ... | ${adjacency['eid']}
+| | ... | 0
+| | ... | ${adjacency['seid']}
+| | ... | 0
+| | ... | ${adjacency['rloc']}
+| | ... | is_mac=${TRUE}
+| | Vpp Add Lisp Adjacency | ${dut_node}
+| | ... | ${settings['vni']}
+| | ... | ${adjacency['eid']}
+| | ... | 0
+| | ... | ${adjacency['seid']}
+| | ... | 0
+| | ... | is_mac=${TRUE}
diff --git a/resources/templates/vat/lisp/add_lisp_adjacency.vat b/resources/templates/vat/lisp/add_lisp_adjacency.vat
index 3ffbb7f2a6..9c33625f6b 100644
--- a/resources/templates/vat/lisp/add_lisp_adjacency.vat
+++ b/resources/templates/vat/lisp/add_lisp_adjacency.vat
@@ -1 +1 @@
-lisp_add_del_adjacency add vni {vni} reid {deid}/{deid_prefix} leid {seid}/{seid_prefix}
+lisp_add_del_adjacency add vni {vni} reid {deid}{deid_prefix} leid {seid}{seid_prefix}
diff --git a/resources/templates/vat/lisp/add_lisp_remote_mapping.vat b/resources/templates/vat/lisp/add_lisp_remote_mapping.vat
index 48d89eebe5..6dcb4f91cd 100644
--- a/resources/templates/vat/lisp/add_lisp_remote_mapping.vat
+++ b/resources/templates/vat/lisp/add_lisp_remote_mapping.vat
@@ -1 +1 @@
-lisp_add_del_remote_mapping add vni {vni} eid {deid}/{deid_prefix} seid {seid}/{seid_prefix} rloc {rloc}
+lisp_add_del_remote_mapping add vni {vni} eid {deid}{deid_prefix} seid {seid}{seid_prefix} rloc {rloc}
diff --git a/resources/templates/vat/lisp/lisp_eid_table_add_del_map.vat b/resources/templates/vat/lisp/lisp_eid_table_add_del_map.vat
new file mode 100644
index 0000000000..beba91c60a
--- /dev/null
+++ b/resources/templates/vat/lisp/lisp_eid_table_add_del_map.vat
@@ -0,0 +1 @@
+lisp_eid_table_add_del_map vni {vni} {bd_or_vrf}
\ No newline at end of file
diff --git a/resources/test_data/lisp/l2/l2_ipv4.py b/resources/test_data/lisp/l2/l2_ipv4.py
new file mode 100644
index 0000000000..7edccbc9ca
--- /dev/null
+++ b/resources/test_data/lisp/l2/l2_ipv4.py
@@ -0,0 +1,47 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Test variables for Eth-IPv4-ICMPv4-LISPGpe-IP4 encapsulation test suite."""
+
+# Lisp default global value
+locator_name = 'tst_locator'
+
+# Lisp default locator_set value
+lisp_dut_settings = {'locator_name': locator_name,
+                     'priority': 1,
+                     'weight': 1,
+                     'bd': 10,
+                     'vni': 5}
+
+# IPv4 Lisp static mapping configuration
+dut1_to_dut2_ip4 = '10.0.3.1'
+dut2_to_dut1_ip4 = '10.0.3.2'
+dut1_to_tg_ip4 = '10.0.1.1'
+dut2_to_tg_ip4 = '10.0.2.1'
+tg1_ip4 = '10.0.1.2'
+tg2_ip4 = '10.0.2.2'
+prefix4 = 24
+vpp_bd_id = 10
+tg_if1_mac = '08:22:22:22:22:11'
+tg_if2_mac = '08:22:22:22:22:22'
+
+dut1_to_dut2_ip4_static_adjacency = {'eid': tg_if2_mac,
+                                     'seid': tg_if1_mac,
+                                     'rloc': dut2_to_dut1_ip4,
+                                     'int': 'dut1_to_dut2',
+                                     'map_res': '10.0.0.2'}
+dut2_to_dut1_ip4_static_adjacency = {'eid': tg_if1_mac,
+                                     'seid': tg_if2_mac,
+                                     'rloc': dut1_to_dut2_ip4,
+                                     'map_res': '10.0.0.1',
+                                     'int': 'dut2_to_dut1'}
diff --git a/tests/func/lisp/l2_lisp_ipv4.robot b/tests/func/lisp/l2_lisp_ipv4.robot
new file mode 100644
index 0000000000..01cf78ffe1
--- /dev/null
+++ b/tests/func/lisp/l2_lisp_ipv4.robot
@@ -0,0 +1,101 @@
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+*** Settings ***
+| Library | resources.libraries.python.topology.Topology
+| Library | resources.libraries.python.NodePath
+| Library | resources.libraries.python.Trace
+| Library | resources.libraries.python.IPUtil
+| Library | resources.libraries.python.LispUtil
+| Library | resources.libraries.python.L2Util
+| Resource | resources/libraries/robot/traffic.robot
+| Resource | resources/libraries/robot/default.robot
+| Resource | resources/libraries/robot/interfaces.robot
+| Resource | resources/libraries/robot/testing_path.robot
+| Resource | resources/libraries/robot/ipv4.robot
+| Resource | resources/libraries/robot/lisp/l2lisp.robot
+# Import configuration and test data:
+| Variables | resources/test_data/lisp/l2/l2_ipv4.py
+| ...
+| Force Tags | 3_NODE_SINGLE_LINK_TOPO | VM_ENV | LISP
+| ...
+| Test Setup | Run Keywords | Setup all DUTs before test
+| ...        | AND          | Setup all TGs before traffic script
+| ...        | AND          | Update All Interface Data On All Nodes | ${nodes}
+| Test Teardown | Run Keywords | Show Packet Trace on All DUTs | ${nodes}
+| ...           | AND          | Show vpp trace dump on all DUTs
+| ...           | AND          | VPP Show Errors | ${nodes['DUT1']}
+| ...           | AND          | VPP Show Errors | ${nodes['DUT2']}
+| ...
+| Documentation | *ip4-lispgpe-ip4 encapsulation test cases*
+| ...
+| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology\
+| ... | with single links between nodes.
+| ... | *[Enc] Packet Encapsulations:* Eth-IPv4-ICMPv4-LISPGpe-IP4
+| ... | *[Cfg] DUT configuration:* DUT1 and DUT2 are configured with IPv4\
+| ... | routing and static routes. LISPoIPv4 tunnel is configured between\
+| ... | DUT1 and DUT2.
+| ... | *[Ver] TG verification:* Test ICMPv4 Echo Request packets are sent in\
+| ... | both directions by TG on links to DUT1 and DUT2; on receive\
+| ... | TG verifies packets for correctness and their IPv4 src-addr, dst-addr\
+| ... | and MAC addresses.
+| ... | *[Ref] Applicable standard specifications:* RFC6830.
+
+*** Test Cases ***
+| TC01: Route IPv4 packet through LISP with Bridge Domain setup.
+| | [Documentation]
+| | ... | [Top] TG-DUT1-DUT2-TG.
+| | ... | [Enc] Eth-IPv4-ICMPv4-LISPGpe-IP4
+| | ... | [Cfg] Configure IPv4 LISP static adjacencies on DUT1 and DUT2. Also\
+| | ... | configure BD and assign it to LISP VNI.
+| | ... | [Ver] Make TG send ICMPv4 Echo Req between its interfaces across both\
+| | ... | DUTs and LISP tunnel between them; verify IPv4, Ether headers on\
+| | ... | received packets are correct.
+| | ... | [Ref] RFC6830.
+| | ...
+| | Given Path for 3-node testing is set
+| | ... | ${nodes['TG']} | ${nodes['DUT1']} | ${nodes['DUT2']} | ${nodes['TG']}
+| | And Interfaces in 3-node path are up
+| | And IP addresses are set on interfaces
+| | ... | ${dut1_node} | ${dut1_to_dut2} | ${dut1_to_dut2_ip4} | ${prefix4}
+| | ... | ${dut1_node} | ${dut1_to_tg} | ${dut1_to_tg_ip4} | ${prefix4}
+| | ... | ${dut2_node} | ${dut2_to_dut1} | ${dut2_to_dut1_ip4} | ${prefix4}
+| | ... | ${dut2_node} | ${dut2_to_tg} | ${dut2_to_tg_ip4} | ${prefix4}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_tg} | ${tg2_ip4}
+| | ... | ${tg_to_dut2_mac}
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_tg} | ${tg1_ip4}
+| | ... | ${tg_to_dut1_mac}
+| | And Add Arp On Dut | ${dut1_node} | ${dut1_to_dut2} | ${dut2_to_dut1_ip4}
+| | ... | ${dut2_to_dut1_mac}
+| | And Add Arp On Dut | ${dut2_node} | ${dut2_to_dut1} | ${dut1_to_dut2_ip4}
+| | ... | ${dut1_to_dut2_mac}
+| | When Create L2 BD | ${dut1_node} | ${vpp_bd_id}
+| | And Add Interface To L2 BD | ${dut1_node} | ${dut1_to_tg} | ${vpp_bd_id}
+| | And Create L2 BD | ${dut2_node} | ${vpp_bd_id}
+| | And Add Interface To L2 BD | ${dut2_node} | ${dut2_to_tg} | ${vpp_bd_id}
+| | And Set up L2 Lisp on DUT | ${dut1_node}
+| | ... | ${dut1_to_dut2_ip4_static_adjacency}
+| | ... | ${lisp_dut_settings}
+| | And Set up L2 Lisp on DUT | ${dut2_node}
+| | ... | ${dut2_to_dut1_ip4_static_adjacency}
+| | ... | ${lisp_dut_settings}
+| | Then Send Packet And Check Headers
+| | ... | ${tg_node} | ${tg1_ip4} | ${tg2_ip4}
+| | ... | ${tg_to_dut1} | ${tg_if1_mac} | ${tg_if2_mac}
+| | ... | ${tg_to_dut2} | ${tg_if1_mac} | ${tg_if2_mac}
+| | And Send Packet And Check Headers
+| | ... | ${tg_node} | ${tg2_ip4} | ${tg1_ip4}
+| | ... | ${tg_to_dut2} | ${tg_if2_mac} | ${tg_if1_mac}
+| | ... | ${tg_to_dut1} | ${tg_if2_mac} | ${tg_if1_mac}
+
+