CSIT-523 HC Test: routing

 - add routing test suite, variables and keywords

Change-Id: I57e180350c30221befe8d1fc4e3b146d394c4f5d
Signed-off-by: selias <samelias@cisco.com>

2 files changed, 214 insertions, 1 deletions

diff --git a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
index 3a32cbe5ff..eff0719e26 100644
--- a/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
+++ b/resources/libraries/python/honeycomb/HcAPIKwInterfaces.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Cisco and/or its affiliates.
+# Copyright (c) 2017 Cisco and/or its affiliates.
 # 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:
@@ -555,6 +555,9 @@ class InterfaceKeywords(object):
         :rtype: bytearray
         """
 
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+
         path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv4",
                 "neighbor")
         neighbor = [{"ip": ip_addr, "link-layer-address": link_layer_address}, ]
@@ -626,6 +629,9 @@ class InterfaceKeywords(object):
         :rtype: bytearray
         """
 
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+
         path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6")
         address = {"address": [{"ip": ip_addr, "prefix-length": prefix_len}, ]}
         return InterfaceKeywords._set_interface_properties(
@@ -686,6 +692,9 @@ class InterfaceKeywords(object):
         :rtype: bytearray
         """
 
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+
         path = ("interfaces", ("interface", "name", interface), "ietf-ip:ipv6",
                 "neighbor")
         neighbor = [{"ip": ip_addr, "link-layer-address": link_layer_address}, ]
@@ -752,6 +761,9 @@ class InterfaceKeywords(object):
         :raises HoneycombError: If the parameter is not valid.
         """
 
+        interface = Topology.convert_interface_reference(
+            node, interface, "name")
+
         if param not in InterfaceKeywords.ROUTING_PARAMS:
             raise HoneycombError("The parameter {0} is invalid.".format(param))
 
diff --git a/resources/libraries/python/honeycomb/Routing.py b/resources/libraries/python/honeycomb/Routing.py
new file mode 100644
index 0000000000..d0f23892af
--- /dev/null
+++ b/resources/libraries/python/honeycomb/Routing.py
@@ -0,0 +1,201 @@
+# Copyright (c) 2017 Cisco and/or its affiliates.
+# 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.
+
+"""This module implements keywords to manipulate routing tables using
+Honeycomb REST API."""
+
+from robot.api import logger
+
+from resources.libraries.python.HTTPRequest import HTTPCodes
+from resources.libraries.python.honeycomb.HoneycombSetup import HoneycombError
+from resources.libraries.python.honeycomb.HoneycombUtil \
+    import HoneycombUtil as HcUtil
+from resources.libraries.python.honeycomb.HoneycombUtil \
+    import DataRepresentation
+from resources.libraries.python.VatExecutor import VatTerminal
+
+
+class RoutingKeywords(object):
+    """Implementation of keywords which make it possible to:
+    - add/remove routing tables,
+    - add/remove routing table entries
+    - get operational data about routing tables,
+    """
+
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def _set_routing_table_properties(node, path, data=None):
+        """Set routing table properties and check the return code.
+
+        :param node: Honeycomb node.
+        :param path: Path which is added to the base path to identify the data.
+        :param data: The new data to be set. If None, the item will be removed.
+        :type node: dict
+        :type path: str
+        :type data: dict
+        :return: Content of response.
+        :rtype: bytearray
+        :raises HoneycombError: If the status code in response is not
+        200 = OK.
+        """
+
+        if data:
+            status_code, resp = HcUtil.\
+                put_honeycomb_data(node, "config_routing_table", data, path,
+                                   data_representation=DataRepresentation.JSON)
+        else:
+            status_code, resp = HcUtil.\
+                delete_honeycomb_data(node, "config_routing_table", path)
+
+        if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+            if data is None and '"error-tag":"data-missing"' in resp:
+                logger.debug("data does not exist in path.")
+            else:
+                raise HoneycombError(
+                    "The configuration of routing table was not successful. "
+                    "Status code: {0}.".format(status_code))
+        return resp
+
+    @staticmethod
+    def configure_routing_table(node, name, ip_version, data, vrf=1,
+                                special=False):
+        """Configure a routing table according to the data provided.
+
+        :param node: Honeycomb node.
+        :param name: Name for the table.
+        :param ip_version: IP protocol version, ipv4 or ipv6.
+        :param data: Route configuration that should be set.
+        :param vrf: vrf-id to attach configuration to.
+        :param special: Must be True if the configuration is a special route.
+        :type node: dict
+        :type name: str
+        :type ip_version: str
+        :type data: dict
+        :type vrf: int
+        :type special: bool
+        :returns: Content of response.
+        :rtype: bytearray
+        """
+        if special:
+            ip_version = "hc2vpp-ietf-{0}-unicast-routing:{0}".format(
+                ip_version)
+            protocol = "vpp-routing-ra:vpp-protocol-attributes"
+        else:
+            ip_version = ip_version
+            protocol = "vpp-protocol-attributes"
+
+        full_data = {
+            "routing-protocol": [
+                {
+                    "name": name,
+                    "description": "hc2vpp-csit test route",
+                    "enabled": "true",
+                    "type": "static",
+                    protocol: {
+                        "primary-vrf": vrf
+                    },
+                    "static-routes": {
+                        ip_version: {
+                            "route": data
+                        }
+                    }
+                }
+            ]
+        }
+
+        path = "/routing-protocol/{0}".format(name)
+        return RoutingKeywords._set_routing_table_properties(
+            node, path, full_data)
+
+    @staticmethod
+    def delete_routing_table(node, name):
+        """Delete the specified routing table from configuration data.
+
+        :param node: Honeycomb node.
+        :param name: Name of the table.
+        :type node: dict
+        :type name: str
+        :returns: Content of response.
+        :rtype: bytearray
+        """
+
+        path = "/routing-protocol/{0}".format(name)
+        return RoutingKeywords._set_routing_table_properties(node, path)
+
+    @staticmethod
+    def get_routing_table_oper(node, name, ip_version):
+        """Retrieve operational data about the specified routing table.
+
+        :param node: Honeycomb node.
+        :param name: Name of the routing table.
+        :param ip_version: IP protocol version, ipv4 or ipv6.
+        :type node: dict
+        :type name: str
+        :type ip_version: str
+        :returns: Routing table operational data.
+        :rtype: list
+        :raises HoneycombError: If the operation fails.
+        """
+
+        path = "/routing-protocol/{0}".format(name)
+        status_code, resp = HcUtil.\
+            get_honeycomb_data(node, "oper_routing_table", path)
+
+        if status_code != HTTPCodes.OK:
+            raise HoneycombError(
+                "Not possible to get operational information about the "
+                "classify tables. Status code: {0}.".format(status_code))
+
+        data = RoutingKeywords.clean_routing_oper_data(
+            resp['routing-protocol'][0]['static-routes']
+            ['hc2vpp-ietf-{0}-unicast-routing:{0}'.format(ip_version)]['route'])
+
+        return data
+
+    @staticmethod
+    def clean_routing_oper_data(data):
+        """Prepare received routing operational data to be verified against
+         expected data.
+
+        :param data: Routing operational data.
+        :type data: list
+        :returns: Routing operational data without entry ID numbers.
+        :rtype: list
+        """
+
+        for item in data:
+            # ID values are auto-incremented based on existing routes in VPP
+            item.pop("id", None)
+            if "next-hop-list" in item.keys():
+                for item2 in item["next-hop-list"]["next-hop"]:
+                    item2.pop("id", None)
+
+            if "next-hop-list" in item.keys():
+                # List items come in random order
+                item["next-hop-list"]["next-hop"].sort()
+
+        return data
+
+    @staticmethod
+    def log_routing_configuration(node):
+        """Retrieve route configuration using VAT and print the response
+         to robot log.
+
+         :param node: VPP node.
+         :type node: dict
+         """
+
+        with VatTerminal(node) as vat:
+            vat.vat_terminal_exec_cmd("ip_fib_dump")