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authorselias <samelias@cisco.com>2017-05-18 18:07:46 +0200
committerTibor Frank <tifrank@cisco.com>2017-06-05 11:25:06 +0000
commit54021405af918f9b6ee2fc8c0d531903f579e930 (patch)
treee4365e3a627753095c58641e6fed699b746c975a /resources/libraries/python/honeycomb/ProxyARP.py
parentb92b5be7d4bbbf523812f774bb2e539ab2081cf6 (diff)
CSIT-610 HC Test: add test cases for unnumbered interface
- add interface and sub-interface tests with unnumbered config - modify interface IPv4 address assignment to handle custom interfaces and sub-interfaces - pylint and style fixes Change-Id: Ic39df1655b4d44f0025a2acef9f7f968929aeff5 Signed-off-by: selias <samelias@cisco.com>
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+# 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 configure proxyARP using Honeycomb
+REST API."""
+
+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.topology import Topology
+
+
+class ProxyARPKeywords(object):
+ """Implementation of keywords which make it possible to:
+ - configure proxyARP behaviour
+ - enable/disable proxyARP on individual interfaces
+ """
+
+ def __init__(self):
+ """Initializer."""
+ pass
+
+ @staticmethod
+ def configure_proxyarp(node, data):
+ """Configure the proxyARP feature and check the return code.
+
+ :param node: Honeycomb node.
+ :param data: Configuration to use.
+ :type node: dict
+ :type data: dict
+ :returns: Content of response.
+ :rtype: bytearray
+ :raises HoneycombError: If the status code in response to PUT is not
+ 200 = OK or 201 = ACCEPTED.
+ """
+
+ data = {
+ "proxy-ranges": {
+ "proxy-range": [
+ data,
+ ]
+ }
+ }
+
+ status_code, resp = HcUtil.\
+ put_honeycomb_data(node, "config_proxyarp_ranges", data,
+ data_representation=DataRepresentation.JSON)
+
+ if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+ raise HoneycombError(
+ "proxyARP configuration unsuccessful. "
+ "Status code: {0}.".format(status_code))
+ else:
+ return resp
+
+ @staticmethod
+ def remove_proxyarp_configuration(node):
+ """Delete the proxyARP node, removing all of its configuration.
+
+ :param node: Honeycomb node.
+ :type node: dict
+ :returns: Content of response.
+ :rtype: bytearray
+ :raises HoneycombError: If the status code in response is not 200 = OK.
+ """
+
+ status_code, resp = HcUtil. \
+ delete_honeycomb_data(node, "config_proxyarp_ranges")
+
+ if status_code != HTTPCodes.OK:
+ raise HoneycombError(
+ "proxyARP removal unsuccessful. "
+ "Status code: {0}.".format(status_code))
+ else:
+ return resp
+
+ @staticmethod
+ def get_proxyarp_operational_data(node):
+ """Retrieve proxyARP properties from Honeycomb operational data.
+ Note: The proxyARP feature has no operational data available.
+
+ :param node: Honeycomb node.
+ :type node: dict
+ :returns: proxyARP operational data.
+ :rtype: bytearray
+ """
+
+ raise NotImplementedError("Not supported in VPP.")
+
+ @staticmethod
+ def set_proxyarp_interface_config(node, interface, state):
+ """Enable or disable the proxyARP feature on the specified interface.
+
+ :param node: Honeycomb node.
+ :param interface: Name or sw_if_index of an interface on the node.
+ :param state: Desired proxyARP state: enable, disable.
+ :type node: dict
+ :type interface: str
+ :type state: str
+ :raises ValueError: If the state argument is incorrect.
+ :raises HoneycombError: If the status code in response is not
+ 200 = OK or 201 = ACCEPTED.
+ """
+
+ interface = Topology.convert_interface_reference(
+ node, interface, "name")
+ interface = interface.replace("/", "%2F")
+
+ path = "/interface/{0}/proxy-arp".format(interface)
+
+ if state == "disable":
+ status_code, _ = HcUtil.delete_honeycomb_data(
+ node, "config_vpp_interfaces", path)
+ elif state == "enable":
+ data = {"proxy-arp": {}}
+ status_code, _ = HcUtil.put_honeycomb_data(
+ node, "config_vpp_interfaces", data, path)
+ else:
+ raise ValueError("State argument has to be enable or disable.")
+
+ if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+ raise HoneycombError(
+ "Interface proxyARP configuration on node {0} was not"
+ " successful.".format(node["host"]))
+
+ @staticmethod
+ def get_proxyarp_interface_assignment(node, interface):
+ """Read the status of proxyARP feature on the specified interface.
+ Note: The proxyARP feature has no operational data available.
+
+ :param node: Honeycomb node.
+ :param interface: Name or sw_if_index of an interface on the node.
+ :type node: dict
+ :type interface: str
+ :returns: Content of response.
+ :rtype: bytearray
+ """
+
+ raise NotImplementedError("Not supported in VPP.")
+
+
+class IPv6NDProxyKeywords(object):
+ """Keywords for IPv6 Neighbor Discovery proxy configuration."""
+
+ def __init__(self):
+ pass
+
+ @staticmethod
+ def configure_ipv6nd(node, interface, addresses=None):
+ """Configure IPv6 Neighbor Discovery proxy on the specified interface,
+ or remove/replace an existing configuration.
+
+ :param node: Honeycomb node.
+ :param interface: Name of an interface on the node.
+ :param addresses: IPv6 addresses to configure ND proxy with. If no
+ address is provided, ND proxy configuration will be removed.
+ :type node: dict
+ :type interface: str
+ :type addresses: list
+ :returns: Content of response.
+ :rtype: bytearray
+ :raises HoneycombError: If the operation fails.
+ """
+
+ interface = Topology.convert_interface_reference(
+ node, interface, "name")
+ interface = interface.replace("/", "%2F")
+
+ path = "/interface/{0}/ietf-ip:ipv6/nd-proxies".format(interface)
+
+ if addresses is None:
+ status_code, resp = HcUtil. \
+ delete_honeycomb_data(node, "config_vpp_interfaces", path)
+ else:
+ data = {
+ "nd-proxies": {
+ "nd-proxy": [{"address": x} for x in addresses]
+ }
+ }
+
+ status_code, resp = HcUtil. \
+ put_honeycomb_data(node, "config_vpp_interfaces", data, path,
+ data_representation=DataRepresentation.JSON)
+
+ if status_code not in (HTTPCodes.OK, HTTPCodes.ACCEPTED):
+ raise HoneycombError(
+ "IPv6 ND proxy configuration unsuccessful. "
+ "Status code: {0}.".format(status_code))
+ else:
+ return resp
+
+ @staticmethod
+ def get_ipv6nd_configuration(node, interface):
+ """Read IPv6 Neighbor Discovery proxy configuration on the specified
+ interface.
+
+ :param node: Honeycomb node.
+ :param interface: Name of an interface on the node.
+ :type node: dict
+ :type interface: str
+ :returns: Content of response.
+ :rtype: bytearray
+ :raises HoneycombError: If the configuration could not be read.
+ """
+
+ interface = Topology.convert_interface_reference(
+ node, interface, "name")
+ interface = interface.replace("/", "%2F")
+
+ path = "/interface/{0}/ietf-ip:ipv6/nd-proxies".format(interface)
+
+ status_code, resp = HcUtil.get_honeycomb_data(
+ node, "config_vpp_interfaces", path)
+ if status_code != HTTPCodes.OK:
+ raise HoneycombError(
+ "Could not read IPv6 ND proxy configuration. "
+ "Status code: {0}.".format(status_code))
+ else:
+ return resp