CSIT-184: Add Honeycomb sub-interface ipv4 tests

 - add tests for sub-interface ipv4 support
 - add keywords and methods used in tests

Change-Id: I98af193a4c4f0d3822eb9637f01acead37accb8c
Signed-off-by: selias <samelias@cisco.com>

1 files changed, 68 insertions, 1 deletions

diff --git a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
index ec928a7567..4feb22e90a 100644
--- a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
+++ b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
@@ -308,7 +308,7 @@ class InterfaceKeywords(object):
         :param node: Honeycomb node.
         :param interface: The name of interface.
         :type interface: str
-        :type param: str
+        :type node: dict
         :return: Operational data about bridge domain settings in the
         interface.
         :rtype: dict
@@ -390,6 +390,7 @@ class InterfaceKeywords(object):
         :type network: str or int
         :return: Content of response.
         :rtype: bytearray
+        :raises HoneycombError: If the provided netmask or prefix is not valid.
         """
 
         path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4")
@@ -417,6 +418,7 @@ class InterfaceKeywords(object):
         :type network: str or int
         :return: Content of response.
         :rtype: bytearray
+        :raises HoneycombError: If the provided netmask or prefix is not valid.
         """
 
         path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
@@ -1157,6 +1159,71 @@ class InterfaceKeywords(object):
                                  "information about the tag-rewrite.")
 
     @staticmethod
+    def add_ipv4_address_to_sub_interface(node, super_interface, identifier,
+                                          ip_addr, network):
+        """Add an ipv4 address to the specified sub-interface, with the provided
+        netmask or network prefix length. Any existing ipv4 addresses on the
+        sub-interface will be replaced.
+
+        :param node: Honeycomb node.
+        :param super_interface: Super interface.
+        :param identifier: The ID of sub-interface.
+        :param ip_addr: IPv4 address to be set.
+        :param network: Network mask or network prefix length.
+        :type node: dict
+        :type super_interface: str
+        :type identifier: int
+        :type ip_addr: str
+        :type network: str or int
+        :return: Content of response.
+        :rtype: bytearray
+        :raises HoneycombError: If the provided netmask or prefix is not valid.
+        """
+
+        path = ("interfaces",
+                ("interface", "name", super_interface),
+                "vpp-vlan:sub-interfaces",
+                ("sub-interface", "identifier", int(identifier)),
+                "ipv4")
+
+        if isinstance(network, basestring):
+            address = {"address": [{"ip": ip_addr, "netmask": network}, ]}
+
+        elif isinstance(network, int) and 0 < network < 33:
+            address = {"address": [{"ip": ip_addr, "prefix-length": network}, ]}
+
+        else:
+            raise HoneycombError("{0} is not a valid netmask or prefix length."
+                                 .format(network))
+
+        return InterfaceKeywords._set_interface_properties(
+            node, super_interface, path, address)
+
+    @staticmethod
+    def remove_all_ipv4_addresses_from_sub_interface(node, super_interface,
+                                                     identifier):
+        """Remove all ipv4 addresses from the specified sub-interface.
+
+        :param node: Honeycomb node.
+        :param super_interface: Super interface.
+        :param identifier: The ID of sub-interface.
+        :type node: dict
+        :type super_interface: str
+        :type identifier: int
+        :return: Content of response.
+        :rtype: bytearray
+        """
+
+        path = ("interfaces",
+                ("interface", "name", super_interface),
+                "vpp-vlan:sub-interfaces",
+                ("sub-interface", "identifier", int(identifier)),
+                "ipv4", "address")
+
+        return InterfaceKeywords._set_interface_properties(
+            node, super_interface, path, None)
+
+    @staticmethod
     def compare_data_structures(data, ref):
         """Checks if data obtained from UUT is as expected.