X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FIPUtil.py;h=de018b9565daf0ebf8487e1b34a335423221294e;hb=refs%2Fchanges%2F45%2F21245%2F12;hp=2109997e993ec9af1a16eea6148280dc49dfa5e0;hpb=329e0acee1cf31c6524883e15560993af76f0fad;p=csit.git

diff --git a/resources/libraries/python/IPUtil.py b/resources/libraries/python/IPUtil.py
index 2109997e99..de018b9565 100644
--- a/resources/libraries/python/IPUtil.py
+++ b/resources/libraries/python/IPUtil.py
@@ -149,7 +149,9 @@ class IPUtil(object):
         """Get dump of all IP FIB tables on a VPP node.
 
         :param node: VPP node.
+        :param address: IP address.
         :type node: dict
+        :type address: str
         """
         addr = ip_address(unicode(address))
 
@@ -174,11 +176,11 @@ class IPUtil(object):
         """
         sw_if_index = InterfaceUtil.get_interface_index(node, interface)
 
-        is_ipv6 = 1 if ip_version == 'ipv6' else 0
-
         cmd = 'sw_interface_get_table'
-        args = dict(sw_if_index=sw_if_index,
-                    is_ipv6=is_ipv6)
+        args = dict(
+            sw_if_index=sw_if_index,
+            is_ipv6=True if ip_version == 'ipv6' else False
+        )
         err_msg = 'Failed to get VRF id assigned to interface {ifc}'.format(
             ifc=interface)
 
@@ -200,7 +202,8 @@ class IPUtil(object):
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, if_name),
             is_add=1,
-            loose=0)
+            loose=0
+        )
         err_msg = 'Failed to enable source check on interface {ifc}'.format(
             ifc=if_name)
         with PapiSocketExecutor(node) as papi_exec:
@@ -393,12 +396,13 @@ class IPUtil(object):
         cmd = 'sw_interface_add_del_address'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            is_add=1,
-            is_ipv6=1 if ip_addr.version == 6 else 0,
-            del_all=0,
-            address_length=int(prefix_length) if prefix_length else 128
-            if ip_addr.version == 6 else 32,
-            address=ip_addr.packed)
+            is_add=True,
+            del_all=False,
+            prefix=IPUtil.create_prefix_object(
+                ip_addr,
+                prefix_length if prefix_length else 128
+                if ip_addr.version == 6 else 32)
+        )
         err_msg = 'Failed to add IP address on interface {ifc}'.format(
             ifc=interface)
         with PapiSocketExecutor(node) as papi_exec:
@@ -460,6 +464,24 @@ class IPUtil(object):
                 else 'ADDRESS_IP4').value,
             un=IPUtil.union_addr(ip_addr))
 
+    @staticmethod
+    def create_prefix_object(ip_addr, addr_len):
+        """Create prefix object.
+
+        :param ip_addr: IPv4 or IPv6 address.
+        :para, addr_len: Length of IP address.
+        :type ip_addr: IPv4Address or IPv6Address
+        :type addr_len: int
+        :returns: Prefix object.
+        :rtype: dict
+        """
+        addr = IPUtil.create_ip_address_object(ip_addr)
+
+        return dict(
+            len=int(addr_len),
+            address=addr
+        )
+
     @staticmethod
     def compose_vpp_route_structure(node, network, prefix_len, **kwargs):
         """Create route object for ip_route_add_del api call.
@@ -491,17 +513,15 @@ class IPUtil(object):
 
         net_addr = ip_address(unicode(network))
 
-        addr = IPUtil.create_ip_address_object(net_addr)
-        prefix = dict(
-            len=int(prefix_len),
-            address=addr)
+        prefix = IPUtil.create_prefix_object(net_addr, prefix_len)
 
         paths = list()
         n_hop = dict(
             address=IPUtil.union_addr(ip_address(unicode(gateway))) if gateway
             else 0,
             via_label=MPLS_LABEL_INVALID,
-            obj_id=Constants.BITWISE_NON_ZERO)
+            obj_id=Constants.BITWISE_NON_ZERO
+        )
         path = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface)
             if interface else Constants.BITWISE_NON_ZERO,
@@ -520,14 +540,16 @@ class IPUtil(object):
                 else 'FIB_PATH_NH_PROTO_IP4').value,
             nh=n_hop,
             n_labels=0,
-            label_stack=list(0 for _ in range(16)))
+            label_stack=list(0 for _ in range(16))
+        )
         paths.append(path)
 
         route = dict(
             table_id=int(kwargs.get('vrf', 0)),
             prefix=prefix,
             n_paths=len(paths),
-            paths=paths)
+            paths=paths
+        )
         return route
 
     @staticmethod
@@ -578,19 +600,18 @@ class IPUtil(object):
 
         net_addr = ip_address(unicode(network))
         cmd = 'ip_route_add_del'
-        route = IPUtil.compose_vpp_route_structure(
-            node, network, prefix_len, **kwargs)
         args = dict(
             is_add=1,
             is_multipath=int(kwargs.get('multipath', False)),
-            route=route)
+            route=None
+        )
 
         err_msg = 'Failed to add route(s) on host {host}'.format(
             host=node['host'])
         with PapiSocketExecutor(node) as papi_exec:
             for i in xrange(kwargs.get('count', 1)):
-                args['route']['prefix']['address']['un'] = \
-                    IPUtil.union_addr(net_addr + i)
+                args['route'] = IPUtil.compose_vpp_route_structure(
+                    node, net_addr + i, prefix_len, **kwargs)
                 history = False if 1 < i < kwargs.get('count', 1) else True
                 papi_exec.add(cmd, history=history, **args)
             papi_exec.get_replies(err_msg)
@@ -607,7 +628,9 @@ class IPUtil(object):
         cmd = 'sw_interface_add_del_address'
         args = dict(
             sw_if_index=InterfaceUtil.get_interface_index(node, interface),
-            del_all=1)
+            is_add=False,
+            del_all=True
+        )
         err_msg = 'Failed to flush IP address on interface {ifc}'.format(
             ifc=interface)
         with PapiSocketExecutor(node) as papi_exec: