test: add test to check as2 peer handling

Signed-off-by: ISHIDA Wataru <ishida.wataru@lab.ntt.co.jp>

4 files changed, 127 insertions, 2 deletions

diff --git a/test/lib/base.py b/test/lib/base.py
index 8d27e996..5ab94d8b 100644
--- a/test/lib/base.py
+++ b/test/lib/base.py
@@ -247,7 +247,7 @@ class BGPContainer(Container):
     def add_peer(self, peer, passwd=None, evpn=False, is_rs_client=False,
                  policies=None, passive=False,
                  is_rr_client=False, cluster_id=None,
-                 flowspec=False, bridge='', reload_config=True):
+                 flowspec=False, bridge='', reload_config=True, as2=False):
         neigh_addr = ''
         local_addr = ''
         for me, you in itertools.product(self.ip_addrs, peer.ip_addrs):
@@ -273,7 +273,8 @@ class BGPContainer(Container):
                             'cluster_id': cluster_id,
                             'policies': policies,
                             'passive': passive,
-                            'local_addr': local_addr}
+                            'local_addr': local_addr,
+                            'as2': as2}
         if self.is_running and reload_config:
             self.create_config()
             self.reload_config()
diff --git a/test/lib/exabgp.py b/test/lib/exabgp.py
index 39298c4c..af6b6e0c 100644
--- a/test/lib/exabgp.py
+++ b/test/lib/exabgp.py
@@ -69,6 +69,11 @@ class ExaBGPContainer(BGPContainer):
             cmd << '    local-as {0};'.format(self.asn)
             cmd << '    peer-as {0};'.format(peer.asn)
 
+            if info['as2']:
+                cmd << '    capability {'
+                cmd << '        asn4 disable;'
+                cmd << '    }'
+
             routes = [r for r in self.routes.values() if r['rf'] == 'ipv4' or r['rf'] == 'ipv6']
 
             if len(routes) > 0:
diff --git a/test/scenario_test/route_server_as2_test.py b/test/scenario_test/route_server_as2_test.py
new file mode 100644
index 00000000..4049d634
--- /dev/null
+++ b/test/scenario_test/route_server_as2_test.py
@@ -0,0 +1,115 @@
+# Copyright (C) 2015 Nippon Telegraph and Telephone Corporation.
+#
+# 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.
+
+import unittest
+from fabric.api import local
+from lib import base
+from lib.gobgp import *
+from lib.exabgp import *
+import sys
+import os
+import time
+import nose
+from noseplugin import OptionParser, parser_option
+
+
+class GoBGPTestBase(unittest.TestCase):
+
+    wait_per_retry = 5
+    retry_limit = 10
+
+    @classmethod
+    def setUpClass(cls):
+        gobgp_ctn_image_name = parser_option.gobgp_image
+        base.TEST_PREFIX = parser_option.test_prefix
+
+        g1 = GoBGPContainer(name='g1', asn=65000, router_id='192.168.0.1',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level)
+
+        rs_clients = [ExaBGPContainer(name='q{0}'.format(i+1), asn=65001+i,
+                      router_id='192.168.0.{0}'.format(i+2))
+                      for i in range(4)]
+        ctns = [g1] + rs_clients
+        q1 = rs_clients[0]
+        q2 = rs_clients[1]
+        q3 = rs_clients[2]
+        q4 = rs_clients[3]
+
+        # advertise a route from route-server-clients
+        for idx, rs_client in enumerate(rs_clients):
+            route = '10.0.{0}.0/24'.format(idx+1)
+            rs_client.add_route(route)
+            if idx < 2:
+                route = '10.0.10.0/24'
+            rs_client.add_route(route)
+
+        initial_wait_time = max(ctn.run() for ctn in ctns)
+
+        time.sleep(initial_wait_time)
+
+        for i, rs_client in enumerate(rs_clients):
+            g1.add_peer(rs_client, is_rs_client=True)
+            as2 = False
+            if i > 1:
+                as2 = True
+            rs_client.add_peer(g1, as2=as2)
+
+        cls.gobgp = g1
+        cls.quaggas = { x.name: x for x in rs_clients }
+
+
+    # test each neighbor state is turned establish
+    def test_01_neighbor_established(self):
+        for q in self.quaggas.itervalues():
+            self.gobgp.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=q)
+
+    def test_02_check_gobgp_local_rib(self):
+        for rs_client in self.quaggas.itervalues():
+            done = False
+            for _ in range(self.retry_limit):
+                if done:
+                    break
+                local_rib = self.gobgp.get_local_rib(rs_client)
+                local_rib = [p['prefix'] for p in local_rib]
+                if len(local_rib) < len(self.quaggas)-1:
+                    time.sleep(self.wait_per_retry)
+                    continue
+
+                self.assertTrue(len(local_rib) == 4)
+                done = True
+
+            if done:
+                continue
+            # should not reach here
+            self.assertTrue(False)
+
+    def test_03_stop_q2_and_check_neighbor_status(self):
+        q2 = self.quaggas['q2']
+        q2.remove()
+        self.gobgp.wait_for(expected_state=BGP_FSM_IDLE, peer=q2)
+
+
+if __name__ == '__main__':
+    if os.geteuid() is not 0:
+        print "you are not root."
+        sys.exit(1)
+    output = local("which docker 2>&1 > /dev/null ; echo $?", capture=True)
+    if int(output) is not 0:
+        print "docker not found"
+        sys.exit(1)
+
+    nose.main(argv=sys.argv, addplugins=[OptionParser()],
+              defaultTest=sys.argv[0])
diff --git a/test/scenario_test/run_all_tests.sh b/test/scenario_test/run_all_tests.sh
index 4a6e7aff..b9d196dd 100755
--- a/test/scenario_test/run_all_tests.sh
+++ b/test/scenario_test/run_all_tests.sh
@@ -67,6 +67,10 @@ PIDS=("${PIDS[@]}" $!)
 sudo -E PYTHONPATH=$GOBGP/test python global_policy_test.py --gobgp-image $GOBGP_IMAGE --test-prefix gpol -s -x --with-xunit --xunit-file=${WS}/nosetest_global_policy.xml &
 PIDS=("${PIDS[@]}" $!)
 
+# route server as2 test
+sudo -E PYTHONPATH=$GOBGP/test python route_server_as2_test.py --gobgp-image $GOBGP_IMAGE --test-prefix as2 -s -x --with-xunit --xunit-file=${WS}/nosetest_rs_as2.xml &
+PIDS=("${PIDS[@]}" $!)
+
 # route server malformed message test
 NUM=$(sudo -E PYTHONPATH=$GOBGP/test python route_server_malformed_test.py --test-index -1 -s 2> /dev/null | awk '/invalid/{print $NF}')
 PARALLEL_NUM=10