GBP Endpoint Learning

Learning GBP endpoints over vxlan-gbp tunnels

Change-Id: I1db9fda5a16802d9ad8b4efd4e475614f3b21502
Signed-off-by: Neale Ranns <neale.ranns@cisco.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/test/vpp_vxlan_gbp_tunnel.py b/test/vpp_vxlan_gbp_tunnel.py
new file mode 100644
index 00000000000..805d4c5f3e2
--- /dev/null
+++ b/test/vpp_vxlan_gbp_tunnel.py
@@ -0,0 +1,69 @@
+
+from vpp_interface import VppInterface
+from vpp_ip import VppIpAddress
+
+
+INDEX_INVALID = 0xffffffff
+
+
+def find_vxlan_gbp_tunnel(test, src, dst, vni):
+    vsrc = VppIpAddress(src)
+    vdst = VppIpAddress(dst)
+
+    ts = test.vapi.vxlan_gbp_tunnel_dump(INDEX_INVALID)
+    for t in ts:
+        if vsrc == t.tunnel.src and \
+           vdst == t.tunnel.dst and \
+           t.tunnel.vni == vni:
+            return t.tunnel.sw_if_index
+    return INDEX_INVALID
+
+
+class VppVxlanGbpTunnel(VppInterface):
+    """
+    VPP VXLAN GBP interface
+    """
+
+    def __init__(self, test, src, dst, vni, mcast_itf=None):
+        """ Create VXLAN-GBP Tunnel interface """
+        super(VppVxlanGbpTunnel, self).__init__(test)
+        self.src = VppIpAddress(src)
+        self.dst = VppIpAddress(dst)
+        self.vni = vni
+        self.mcast_itf = mcast_itf
+
+    def add_vpp_config(self):
+        mcast_sw_if_index = INDEX_INVALID
+        if (self.mcast_itf):
+            mcast_sw_if_index = self.mcast_itf.sw_if_index
+        reply = self.test.vapi.vxlan_gbp_tunnel_add_del(
+            self.src.encode(),
+            self.dst.encode(),
+            vni=self.vni,
+            mcast_sw_if_index=mcast_sw_if_index)
+        self.set_sw_if_index(reply.sw_if_index)
+        self._test.registry.register(self, self._test.logger)
+
+    def remove_vpp_config(self):
+        mcast_sw_if_index = INDEX_INVALID
+        if (self.mcast_itf):
+            mcast_sw_if_index = self.mcast_itf.sw_if_index
+        self.test.vapi.vxlan_gbp_tunnel_add_del(
+            self.src.encode(),
+            self.dst.encode(),
+            vni=self.vni,
+            is_add=0,
+            mcast_sw_if_index=mcast_sw_if_index)
+
+    def query_vpp_config(self):
+        return (INDEX_INVALID != find_vxlan_gbp_tunnel(self._test,
+                                                       self.src.address,
+                                                       self.dst.address,
+                                                       self.vni))
+
+    def __str__(self):
+        return self.object_id()
+
+    def object_id(self):
+        return "vxlan-gbp-%d-%d-%s-%s" % (self.sw_if_index, self.vni,
+                                          self.src, self.dst)