make test: improve documentation and PEP8 compliance

[vpp.git] / test / vpp_ip_route.py

diff --git a/test/vpp_ip_route.py b/test/vpp_ip_route.py
index 78e6aaa..975e393 100644 (file)
--- a/test/vpp_ip_route.py
+++ b/test/vpp_ip_route.py
@@ -6,13 +6,25 @@
 
 import socket
 
+# from vnet/vnet/mpls/mpls_types.h
+MPLS_IETF_MAX_LABEL = 0xfffff
+MPLS_LABEL_INVALID = MPLS_IETF_MAX_LABEL + 1
 
-class IpPath:
 
-    def __init__(self, nh_addr, nh_sw_if_index, nh_table_id=0):
+class RoutePath:
+
+    def __init__(
+            self,
+            nh_addr,
+            nh_sw_if_index,
+            nh_table_id=0,
+            labels=[],
+            nh_via_label=MPLS_LABEL_INVALID):
         self.nh_addr = socket.inet_pton(socket.AF_INET, nh_addr)
         self.nh_itf = nh_sw_if_index
         self.nh_table_id = nh_table_id
+        self.nh_via_label = nh_via_label
+        self.nh_labels = labels
 
 
 class IpRoute:
@@ -30,11 +42,16 @@ class IpRoute:
 
     def add_vpp_config(self):
         for path in self.paths:
-            self._test.vapi.ip_add_del_route(self.dest_addr,
-                                             self.dest_addr_len,
-                                             path.nh_addr,
-                                             path.nh_itf,
-                                             table_id=self.table_id)
+            self._test.vapi.ip_add_del_route(
+                self.dest_addr,
+                self.dest_addr_len,
+                path.nh_addr,
+                path.nh_itf,
+                table_id=self.table_id,
+                next_hop_out_label_stack=path.nh_labels,
+                next_hop_n_out_labels=len(
+                    path.nh_labels),
+                next_hop_via_label=path.nh_via_label)
 
     def remove_vpp_config(self):
         for path in self.paths:
@@ -44,3 +61,64 @@ class IpRoute:
                                              path.nh_itf,
                                              table_id=self.table_id,
                                              is_add=0)
+
+
+class MplsIpBind:
+    """
+    MPLS to IP Binding
+    """
+
+    def __init__(self, test, local_label, dest_addr, dest_addr_len):
+        self._test = test
+        self.dest_addr = socket.inet_pton(socket.AF_INET, dest_addr)
+        self.dest_addr_len = dest_addr_len
+        self.local_label = local_label
+
+    def add_vpp_config(self):
+        self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+                                            self.dest_addr,
+                                            self.dest_addr_len)
+
+    def remove_vpp_config(self):
+        self._test.vapi.mpls_ip_bind_unbind(self.local_label,
+                                            self.dest_addr,
+                                            self.dest_addr_len,
+                                            is_bind=0)
+
+
+class MplsRoute:
+    """
+    MPLS Route
+    """
+
+    def __init__(self, test, local_label, eos_bit, paths, table_id=0):
+        self._test = test
+        self.paths = paths
+        self.local_label = local_label
+        self.eos_bit = eos_bit
+        self.table_id = table_id
+
+    def add_vpp_config(self):
+        for path in self.paths:
+            self._test.vapi.mpls_route_add_del(
+                self.local_label,
+                self.eos_bit,
+                1,
+                path.nh_addr,
+                path.nh_itf,
+                table_id=self.table_id,
+                next_hop_out_label_stack=path.nh_labels,
+                next_hop_n_out_labels=len(
+                    path.nh_labels),
+                next_hop_via_label=path.nh_via_label,
+                next_hop_table_id=path.nh_table_id)
+
+    def remove_vpp_config(self):
+        for path in self.paths:
+            self._test.vapi.mpls_route_add_del(self.local_label,
+                                               self.eos_bit,
+                                               1,
+                                               path.nh_addr,
+                                               path.nh_itf,
+                                               table_id=self.table_id,
+                                               is_add=0)