X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=RO-plugin%2Fosm_ro_plugin%2Fsdn_failing.py;fp=RO-plugin%2Fosm_ro_plugin%2Fsdn_failing.py;h=b8ea42f1d8d4c98b79a5e9631a3f7d3b4b94836d;hb=7277486065c905f91477bb064da86855a8fa269a;hp=0000000000000000000000000000000000000000;hpb=667d158c0d3ee7b4c176ad0b27ac428c81b0ddbc;p=osm%2FRO.git

diff --git a/RO-plugin/osm_ro_plugin/sdn_failing.py b/RO-plugin/osm_ro_plugin/sdn_failing.py
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+++ b/RO-plugin/osm_ro_plugin/sdn_failing.py
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+# -*- coding: utf-8 -*-
+##
+# Copyright 2018 University of Bristol - High Performance Networks Research
+# Group
+# All Rights Reserved.
+#
+# Contributors: Anderson Bravalheri, Dimitrios Gkounis, Abubakar Siddique
+# Muqaddas, Navdeep Uniyal, Reza Nejabati and Dimitra Simeonidou
+#
+# 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.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact with: <highperformance-networks@bristol.ac.uk>
+#
+# Neither the name of the University of Bristol nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# This work has been performed in the context of DCMS UK 5G Testbeds
+# & Trials Programme and in the framework of the Metro-Haul project -
+# funded by the European Commission under Grant number 761727 through the
+# Horizon 2020 and 5G-PPP programmes.
+##
+
+"""In the case any error happens when trying to initiate the WIM Connector,
+we need a replacement for it, that will throw an error every time we try to
+execute any action
+"""
+import json
+from osm_ro_plugin.sdnconn import SdnConnectorError
+
+
+class SdnFailingConnector(object):
+    """Placeholder for a connector whose incitation failed,
+    This place holder will just raise an error every time an action is needed
+    from the connector.
+
+    This way we can make sure that all the other parts of the program will work
+    but the user will have all the information available to fix the problem.
+    """
+    def __init__(self, error_msg):
+        self.error_msg = error_msg
+
+    def __call__(self, wim, wim_account, config=None, logger=None):
+        return self
+
+    def vimconnector(self, *args, **kwargs):
+        raise Exception(self.error_msg)
+
+    def check_credentials(self):
+        raise SdnConnectorError('Impossible to use WIM:\n' + self.error_msg)
+
+    def get_connectivity_service_status(self, service_uuid, _conn_info=None):
+        raise SdnConnectorError('Impossible to retrieve status for {}\n\n{}'
+                                .format(service_uuid, self.error_msg))
+
+    def create_connectivity_service(self, service_uuid, *args, **kwargs):
+        raise SdnConnectorError('Impossible to connect {}.\n{}\n{}\n{}'
+                                .format(service_uuid, self.error_msg,
+                                        json.dumps(args, indent=4),
+                                        json.dumps(kwargs, indent=4)))
+
+    def delete_connectivity_service(self, service_uuid, _conn_info=None):
+        raise SdnConnectorError('Impossible to disconnect {}\n\n{}'
+                                .format(service_uuid, self.error_msg))
+
+    def edit_connectivity_service(self, service_uuid, *args, **kwargs):
+        raise SdnConnectorError('Impossible to change connection {}.\n{}\n'
+                                '{}\n{}'
+                                .format(service_uuid, self.error_msg,
+                                        json.dumps(args, indent=4),
+                                        json.dumps(kwargs, indent=4)))
+
+    def clear_all_connectivity_services(self):
+        raise SdnConnectorError('Impossible to use WIM:\n' + self.error_msg)
+
+    def get_all_active_connectivity_services(self):
+        raise SdnConnectorError('Impossible to use WIM:\n' + self.error_msg)