support neighbor belongs to VRF

$ gobgp vrf add red rd 100:100 rt both 100:100
$ gobgp neighbor add 10.0.0.1 as 2 vrf red
$ gobgp vrf red neighbor
Peer     AS  Up/Down State       |#Advertised Received Accepted
10.0.0.1 2   never   Active      |          0        0        0

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

1 files changed, 176 insertions, 0 deletions

diff --git a/test/scenario_test/vrf_neighbor_test.py b/test/scenario_test/vrf_neighbor_test.py
new file mode 100644
index 00000000..74e5676a
--- /dev/null
+++ b/test/scenario_test/vrf_neighbor_test.py
@@ -0,0 +1,176 @@
+# Copyright (C) 2016 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.quagga import *
+import sys
+import os
+import time
+import nose
+from noseplugin import OptionParser, parser_option
+
+class GoBGPTestBase(unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        gobgp_ctn_image_name = parser_option.gobgp_image
+        base.TEST_PREFIX = parser_option.test_prefix
+
+        g1 = GoBGPContainer(name='g1', asn=65001, router_id='192.168.0.1',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g2 = GoBGPContainer(name='g2', asn=65002, router_id='192.168.0.2',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g3 = GoBGPContainer(name='g3', asn=65003, router_id='192.168.0.3',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g4 = GoBGPContainer(name='g4', asn=65004, router_id='192.168.0.4',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g5 = GoBGPContainer(name='g5', asn=65005, router_id='192.168.0.5',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g6 = GoBGPContainer(name='g6', asn=65006, router_id='192.168.0.6',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+        g7 = GoBGPContainer(name='g7', asn=65007, router_id='192.168.0.7',
+                            ctn_image_name=gobgp_ctn_image_name,
+                            log_level=parser_option.gobgp_log_level,
+                            config_format='yaml')
+
+        ctns = [g1, g2, g3, g4, g5, g6, g7]
+
+        initial_wait_time = max(ctn.run() for ctn in ctns)
+
+        time.sleep(initial_wait_time)
+
+        g4.local("gobgp vrf add red rd 10:10 rt both 10:10")
+        g4.local("gobgp vrf add blue rd 20:20 rt both 20:20")
+
+        g5.local("gobgp vrf add red rd 10:10 rt both 10:10")
+        g5.local("gobgp vrf add blue rd 20:20 rt both 20:20")
+
+        g1.add_peer(g4)
+        g4.add_peer(g1, vrf='red')
+
+        g2.add_peer(g4)
+        g4.add_peer(g2, vrf='red')
+
+        g3.add_peer(g4)
+        g4.add_peer(g3, vrf='blue')
+
+        g4.add_peer(g5, vpn=True)
+        g5.add_peer(g4, vpn=True)
+
+        g5.add_peer(g6, vrf='red')
+        g6.add_peer(g5)
+
+        g5.add_peer(g7, vrf='blue')
+        g7.add_peer(g5)
+
+        cls.g1 = g1
+        cls.g2 = g2
+        cls.g3 = g3
+        cls.g4 = g4
+        cls.g5 = g5
+        cls.g6 = g6
+        cls.g7 = g7
+
+    # test each neighbor state is turned establish
+    def test_01_neighbor_established(self):
+        self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g1)
+        self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g2)
+        self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g3)
+        self.g4.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g5)
+        self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g6)
+        self.g5.wait_for(expected_state=BGP_FSM_ESTABLISHED, peer=self.g7)
+
+    def test_02_inject_from_vrf_red(self):
+        self.g1.local('gobgp global rib add 10.0.0.0/24')
+
+        time.sleep(1)
+
+        dst = self.g2.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g4.asn, self.g1.asn] == path['aspath'])
+
+        dst = self.g3.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 0)
+
+        dst = self.g4.get_global_rib(rf='vpnv4')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g1.asn] ==  path['aspath'])
+
+        dst = self.g6.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g5.asn, self.g4.asn, self.g1.asn] ==  path['aspath'])
+
+        dst = self.g7.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 0)
+
+    def test_03_inject_from_vrf_blue(self):
+        self.g3.local('gobgp global rib add 10.0.0.0/24')
+
+        time.sleep(1)
+
+        dst = self.g2.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g4.asn, self.g1.asn] == path['aspath'])
+
+        dst = self.g4.get_global_rib(rf='vpnv4')
+        self.assertTrue(len(dst) == 2)
+
+        dst = self.g6.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g5.asn, self.g4.asn, self.g1.asn] ==  path['aspath'])
+
+        dst = self.g7.get_global_rib('10.0.0.0/24')
+        self.assertTrue(len(dst) == 1)
+        self.assertTrue(len(dst[0]['paths']) == 1)
+        path = dst[0]['paths'][0]
+        self.assertTrue([self.g5.asn, self.g4.asn, self.g3.asn] ==  path['aspath'])
+
+
+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])