common/python/rift/mano/tosca_translator/rwmano/tosca/tosca_initial_config.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
  23 from toscaparser.common.exception import ValidationError
  24
  25
  26 # Name used to dynamically load appropriate map class.
  27 TARGET_CLASS_NAME = 'ToscaInitialConfig'
  28
  29
  30 class ToscaInitialConfig(ManoResource):
  31     '''Translate TOSCA node type tosca.policies.InitialConfigPrimitive.'''
  32
  33     toscatype = 'tosca.policies.nfv.riftio.initial_config_primitive'
  34
  35     IGNORE_PROPS = []
  36
  37     def __init__(self, log, policy, metadata=None):
  38         # TODO(Philip):Not inheriting for ManoResource, as there is no
  39         # instance from parser
  40         self.log = log
  41         self.name = policy.name
  42         self.policy = policy
  43         self.type_ = 'initial-cfg'
  44         self.metadata = metadata
  45         self.properties = {}
  46         self.scripts = []
  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.log.debug(_("{0} with tosca properties: {1}").
  54                        format(self, tosca_props))
  55         self.properties['name'] = tosca_props['name']
  56         self.properties['seq'] = int(tosca_props['seq'])
  57         self.properties['user-defined-script'] = \
  58                                 tosca_props['user_defined_script']
  59         self.scripts.append('../scripts/{}'. \
  60                             format(tosca_props['user_defined_script']))
  61
  62         if 'parameter' in tosca_props:
  63             self.properties['parameter'] = []
  64             for parameter in tosca_props['parameter']:
  65                 self.properties['parameter'].append({
  66                     'name': parameter['name'],
  67                     'value': str(parameter['value']),
  68                 })
  69         self.log.debug(_("{0} properties: {1}").format(self, self.properties))
  70
  71     def get_policy_props(self):
  72             tosca_props = {}
  73             for prop in self.policy.get_properties_objects():
  74                 if isinstance(prop.value, GetInput):
  75                     tosca_props[prop.name] = {'get_param': prop.value.input_name}
  76                 else:
  77                     tosca_props[prop.name] = prop.value
  78             return tosca_props
  79     def get_yang_model_gi(self, nsd, vnfds):
  80         props = convert_keys_to_python(self.properties)
  81         try:
  82             nsd.initial_config_primitive.add().from_dict(props)
  83         except Exception as e:
  84             err_msg = _("{0} Exception nsd initial config from dict {1}: {2}"). \
  85                       format(self, props, e)
  86             self.log.error(err_msg)
  87             raise e
  88
  89     def generate_yang_model(self, nsd, vnfds, use_gi=False):
  90         """Generate yang model for the node"""
  91         self.log.debug(_("Generate YANG model for {0}").
  92                        format(self))
  93
  94         for key in ToscaInitialConfig.IGNORE_PROPS:
  95             if key in self.properties:
  96                 self.properties.pop(key)
  97
  98         if use_gi:
  99             return self.get_yang_model_gi(nsd, vnfds)
 100
 101         if 'initial-config-primitive' not in nsd:
 102             nsd['initial-config-primitive'] = []
 103         prim = {}
 104         for key, value in self.properties.items():
 105             prim[key] = value
 106         nsd['initial-config-primitive'].append(prim)
 107
 108     def get_supporting_files(self, files, desc_id=None):
 109         if not len(self.scripts):
 110             return
 111
 112         if desc_id not in files:
 113             files[desc_id] = []
 114
 115         for script in self.scripts:
 116             files[desc_id].append({
 117                 'type': 'script',
 118                 'name': script,
 119             },)