common/python/rift/mano/tosca_translator/rwmano/tosca/tosca_vnf_configuration.py

   1 #
   2 # Copyright 2016 RIFT.io Inc
   3 #
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7 #
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15 #
  16
  17
  18 from rift.mano.tosca_translator.common.utils import _
  19 from rift.mano.tosca_translator.common.utils import convert_keys_to_python
  20 from rift.mano.tosca_translator.rwmano.syntax.mano_resource import ManoResource
  21 from toscaparser.functions import GetInput
  22 from rift.mano.tosca_translator.common.utils import convert_keys_to_python
  23
  24 from toscaparser.common.exception import ValidationError
  25
  26
  27 # Name used to dynamically load appropriate map class.
  28 TARGET_CLASS_NAME = 'ToscaVnfConfiguration'
  29
  30
  31 class ToscaVnfConfiguration(ManoResource):
  32     '''Translate TOSCA node type tosca.policies.Scaling.'''
  33
  34     toscatype = 'tosca.policies.nfv.riftio.vnf_configuration'
  35
  36     IGNORE_PROPS = []
  37
  38     def __init__(self, log, policy, metadata=None, vnf_name = None):
  39         self.log = log
  40         self.name = policy.name
  41         self.type_ = 'place-grp'
  42         self.metadata = metadata
  43         self.policy = policy
  44         self.properties = {}
  45         self.linked_to_vnf = True
  46         self._vnf_name = vnf_name
  47
  48     def __str__(self):
  49         return "%s(%s)" % (self.name, self.type)
  50
  51     def handle_properties(self, nodes, groups):
  52         tosca_props = self.get_policy_props()
  53         self.properties["vnf-configuration"] = {}
  54         prop = {}
  55         prop["config-attributes"] = {}
  56         prop["script"] = {}
  57         if 'config' in tosca_props:
  58             if 'config_delay' in tosca_props['config']:
  59                 prop["config-attributes"]['config-delay'] = tosca_props['config']['config_delay']
  60             if 'config_priority' in tosca_props['config']:
  61                 prop["config-attributes"]['config-priority'] = tosca_props['config']['config_priority']
  62             if 'config_template' in tosca_props['config']:
  63                 prop["config-template"] = tosca_props['config']['config_template']
  64             if 'config_details' in tosca_props['config']:
  65                 if 'script_type' in tosca_props['config']['config_details']:
  66                     prop["script"]["script-type"] = tosca_props['config']['config_details']['script_type']
  67         self.properties = prop
  68
  69     def generate_yang_submodel_gi(self, vnfd):
  70         if vnfd is None:
  71             return None
  72         try:
  73             props = convert_keys_to_python(self.properties)
  74             vnfd.vnf_configuration.from_dict(props)
  75         except Exception as e:
  76             err_msg = _("{0} Exception vdu from dict {1}: {2}"). \
  77                       format(self, props, e)
  78             self.log.error(err_msg)
  79             raise e
  80
  81     def get_policy_props(self):
  82         tosca_props = {}
  83
  84         for prop in self.policy.get_properties_objects():
  85             if isinstance(prop.value, GetInput):
  86                 tosca_props[prop.name] = {'get_param': prop.value.input_name}
  87             else:
  88                 tosca_props[prop.name] = prop.value
  89         return tosca_props