Route exchange test with testcase3

This review brings up quagga VM installed with 6WIND quagga,
configures with external ip prefix and making sure that it gets
exchanged with ODL peer.

Change-Id: I9ba677e74f24258f7cc59db70b013fbdbbec917a
Signed-off-by: Periyasamy Palanisamy <periyasamy.palanisamy@ericsson.com>

2 files changed, 106 insertions, 5 deletions

diff --git a/sdnvpn/test/functest/config.yaml b/sdnvpn/test/functest/config.yaml
index 360d88f..e910c77 100644
--- a/sdnvpn/test/functest/config.yaml
+++ b/sdnvpn/test/functest/config.yaml
@@ -86,8 +86,13 @@ testcases:
     quagga_instance_ip: 10.10.11.5
     instance_1_name: sdnvpn-3-1
     instance_1_ip: 10.10.10.5
-    import_targets: '31:31'
-    export_targets: '32:32'
+    route_targets: '88:88'
+    import_targets: '88:88'
+    export_targets: '88:88'
+    route_distinguishers: '18:18'
+    external_network_name: External Network in Quagga VM
+    external_network_ip_prefix: 30.1.1.1/32
+    external_network_ip: 30.1.1.1
 
   sdnvpn.test.functest.testcase_4:
     enabled: true
diff --git a/sdnvpn/test/functest/testcase_3.py b/sdnvpn/test/functest/testcase_3.py
index 7f70043..a527236 100644
--- a/sdnvpn/test/functest/testcase_3.py
+++ b/sdnvpn/test/functest/testcase_3.py
@@ -186,7 +186,14 @@ def main():
         test_utils.open_http_port(neutron_client, sg_id)
 
         test_utils.open_bgp_port(neutron_client, sg_id)
-        net_id, subnet_1_id, router_1_id = test_utils.create_network(
+
+        image_id = os_utils.create_glance_image(
+            glance_client, TESTCASE_CONFIG.image_name,
+            COMMON_CONFIG.image_path, disk=COMMON_CONFIG.image_format,
+            container="bare", public='public')
+        image_ids.append(image_id)
+
+        net_1_id, subnet_1_id, router_1_id = test_utils.create_network(
             neutron_client,
             TESTCASE_CONFIG.net_1_name,
             TESTCASE_CONFIG.subnet_1_name,
@@ -203,7 +210,7 @@ def main():
 
         interfaces.append(tuple((router_1_id, subnet_1_id)))
         interfaces.append(tuple((router_quagga_id, subnet_quagga_id)))
-        network_ids.extend([net_id, quagga_net_id])
+        network_ids.extend([net_1_id, quagga_net_id])
         router_ids.extend([router_1_id, router_quagga_id])
         subnet_ids.extend([subnet_1_id, subnet_quagga_id])
 
@@ -250,7 +257,11 @@ def main():
         quagga_bootstrap_script = quagga.gen_quagga_setup_script(
             controller_ext_ip,
             fake_fip['fip_addr'],
-            ext_net_mask)
+            ext_net_mask,
+            TESTCASE_CONFIG.external_network_ip_prefix,
+            TESTCASE_CONFIG.route_distinguishers,
+            TESTCASE_CONFIG.import_targets,
+            TESTCASE_CONFIG.export_targets)
 
         quagga_vm = test_utils.create_instance(
             nova_client,
@@ -306,6 +317,83 @@ def main():
         else:
             results.add_failure("Peering with quagga")
 
+        test_utils.add_quagga_external_gre_end_point(controllers,
+                                                     fake_fip['fip_addr'])
+        test_utils.wait_before_subtest()
+
+        msg = ("Create VPN to define a VRF")
+        results.record_action(msg)
+        vpn_name = vpn_name = "sdnvpn-3"
+        kwargs = {
+            "import_targets": TESTCASE_CONFIG.import_targets,
+            "export_targets": TESTCASE_CONFIG.export_targets,
+            "route_targets": TESTCASE_CONFIG.route_targets,
+            "route_distinguishers": TESTCASE_CONFIG.route_distinguishers,
+            "name": vpn_name
+        }
+        bgpvpn = test_utils.create_bgpvpn(neutron_client, **kwargs)
+        bgpvpn_id = bgpvpn['bgpvpn']['id']
+        logger.debug("VPN1 created details: %s" % bgpvpn)
+        bgpvpn_ids.append(bgpvpn_id)
+
+        msg = ("Associate network '%s' to the VPN." %
+               TESTCASE_CONFIG.net_1_name)
+        results.record_action(msg)
+        results.add_to_summary(0, "-")
+
+        # create a vm and connect it with network1,
+        # which is going to be bgpvpn associated
+        userdata_common = test_utils.generate_ping_userdata(
+            [TESTCASE_CONFIG.external_network_ip])
+
+        compute_node = nova_client.hypervisors.list()[0]
+        av_zone_1 = "nova:" + compute_node.hypervisor_hostname
+        vm_bgpvpn = test_utils.create_instance(
+            nova_client,
+            TESTCASE_CONFIG.instance_1_name,
+            image_id,
+            net_1_id,
+            sg_id,
+            fixed_ip=TESTCASE_CONFIG.instance_1_ip,
+            secgroup_name=TESTCASE_CONFIG.secgroup_name,
+            compute_node=av_zone_1,
+            userdata=userdata_common)
+        instance_ids.append(vm_bgpvpn)
+
+        # wait for VM to get IP
+        instance_up = test_utils.wait_for_instances_up(vm_bgpvpn)
+        if not instance_up:
+            logger.error("One or more instances are down")
+
+        test_utils.create_network_association(
+            neutron_client, bgpvpn_id, net_1_id)
+
+        test_utils.wait_before_subtest()
+
+        msg = ("External IP prefix %s is exchanged with ODL"
+               % TESTCASE_CONFIG.external_network_ip_prefix)
+        fib_added = test_utils.is_fib_entry_present_on_odl(
+            controllers,
+            TESTCASE_CONFIG.external_network_ip_prefix,
+            TESTCASE_CONFIG.route_distinguishers)
+        if fib_added:
+            results.add_success(msg)
+        else:
+            results.add_failure(msg)
+
+        # TODO: uncomment the following once OVS is installed with > 2.8.3 and
+        # underlay connectivity is established between vxlan overlay and
+        # external network.
+        # results.get_ping_status_target_ip(
+        #    vm_bgpvpn,
+        #    TESTCASE_CONFIG.external_network_name,
+        #    TESTCASE_CONFIG.external_network_ip,
+        #    expected="PASS",
+        #    timeout=300)
+
+        results.add_to_summary(0, "=")
+        logger.info("\n%s" % results.summary)
+
     except Exception as e:
         logger.error("exception occurred while executing testcase_3: %s", e)
         raise
@@ -315,6 +403,14 @@ def main():
         test_utils.cleanup_neutron(neutron_client, floatingip_ids,
                                    bgpvpn_ids, interfaces, subnet_ids,
                                    router_ids, network_ids)
+        bgp_nbr_disconnect_cmd = ("bgp-nbr -i %s -a 200 del"
+                                  % fake_fip['fip_addr'])
+        bgp_server_stop_cmd = ("bgp-rtr -r %s -a 100 del"
+                               % controller_ext_ip)
+        odl_zrpc_disconnect_cmd = "bgp-connect -p 7644 -h 127.0.0.1 del"
+        test_utils.run_odl_cmd(controller, bgp_nbr_disconnect_cmd)
+        test_utils.run_odl_cmd(controller, bgp_server_stop_cmd)
+        test_utils.run_odl_cmd(controller, odl_zrpc_disconnect_cmd)
 
     return results.compile_summary()