lcm/pub/utils/toscaparser/vnfdmodel.py

   1 # Copyright 2017 ZTE Corporation.
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import functools
  16
  17 from lcm.pub.utils.toscaparser import EtsiNsdInfoModel
  18
  19
  20 class EtsiVnfdInfoModel(EtsiNsdInfoModel):
  21
  22     def __init__(self, path, params):
  23         super(EtsiVnfdInfoModel, self).__init__(path, params)
  24
  25     def parseModel(self, tosca):
  26         self.buidMetadata(tosca)
  27         if hasattr(tosca, 'topology_template') and hasattr(tosca.topology_template, 'inputs'):
  28             self.inputs = self.buildInputs(tosca.topology_template.inputs)
  29
  30         nodeTemplates = map(functools.partial(self.buildNode, inputs=tosca.inputs, parsed_params=tosca.parsed_params),
  31                             tosca.nodetemplates)
  32
  33         self.services = self._get_all_services(nodeTemplates)
  34         self.vcloud = self._get_all_vcloud(nodeTemplates)
  35         self.vcenter = self._get_all_vcenter(nodeTemplates)
  36         self.image_files = self._get_all_image_file(nodeTemplates)
  37         self.local_storages = self._get_all_local_storage(nodeTemplates)
  38         self.volume_storages = self._get_all_volume_storage(nodeTemplates)
  39         self.vdus = self._get_all_vdu(nodeTemplates)
  40         self.vls = self.get_all_vl(nodeTemplates)
  41         self.cps = self.get_all_cp(nodeTemplates)
  42         self.plugins = self.get_all_plugin(nodeTemplates)
  43
  44
  45     def _get_all_services(self, nodeTemplates):
  46         ret = []
  47         for node in nodeTemplates:
  48             if self.isService(node):
  49                 service = {}
  50                 service['serviceId'] = node['name']
  51                 if 'description' in node:
  52                     service['description'] = node['description']
  53                 service['properties'] = node['properties']
  54                 service['dependencies'] = map(lambda x: self.get_requirement_node_name(x),
  55                                               self.getNodeDependencys(node))
  56                 service['networks'] = map(lambda x: self.get_requirement_node_name(x), self.getVirtualLinks(node))
  57
  58                 ret.append(service)
  59         return ret
  60
  61     def _get_all_vcloud(self, nodeTemplates):
  62         rets = []
  63         for node in nodeTemplates:
  64             if self._isVcloud(node):
  65                 ret = {}
  66                 if 'vdc_name' in node['properties']:
  67                     ret['vdc_name'] = node['properties']['vdc_name']
  68                 else:
  69                     ret['vdc_name'] = ""
  70                 if 'storage_clusters' in node['properties']:
  71                     ret['storage_clusters'] = node['properties']['storage_clusters']
  72                 else:
  73                     ret['storage_clusters'] = []
  74
  75                 rets.append(ret)
  76         return rets
  77
  78     def _isVcloud(self, node):
  79         return node['nodeType'].upper().find('.VCLOUD.') >= 0 or node['nodeType'].upper().endswith('.VCLOUD')
  80
  81     def _get_all_vcenter(self, nodeTemplates):
  82         rets = []
  83         for node in nodeTemplates:
  84             if self._isVcenter(node):
  85                 ret = {}
  86                 if 'compute_clusters' in node['properties']:
  87                     ret['compute_clusters'] = node['properties']['compute_clusters']
  88                 else:
  89                     ret['compute_clusters'] = []
  90                 if 'storage_clusters' in node['properties']:
  91                     ret['storage_clusters'] = node['properties']['storage_clusters']
  92                 else:
  93                     ret['storage_clusters'] = []
  94                 if 'network_clusters' in node['properties']:
  95                     ret['network_clusters'] = node['properties']['network_clusters']
  96                 else:
  97                     ret['network_clusters'] = []
  98
  99                 rets.append(ret)
 100         return rets
 101
 102     def _isVcenter(self, node):
 103         return node['nodeType'].upper().find('.VCENTER.') >= 0 or node['nodeType'].upper().endswith('.VCENTER')
 104
 105     def _get_all_image_file(self, nodeTemplates):
 106         rets = []
 107         for node in nodeTemplates:
 108             if self._isImageFile(node):
 109                 ret = {}
 110                 ret['image_file_id'] = node['name']
 111                 if 'description' in node:
 112                     ret['description'] = node['description']
 113                 ret['properties'] = node['properties']
 114
 115                 rets.append(ret)
 116         return rets
 117
 118     def _isImageFile(self, node):
 119         return node['nodeType'].upper().find('.IMAGEFILE.') >= 0 or node['nodeType'].upper().endswith('.IMAGEFILE')
 120
 121     def _get_all_local_storage(self, nodeTemplates):
 122         rets = []
 123         for node in nodeTemplates:
 124             if self._isLocalStorage(node):
 125                 ret = {}
 126                 ret['local_storage_id'] = node['name']
 127                 if 'description' in node:
 128                     ret['description'] = node['description']
 129                 ret['properties'] = node['properties']
 130
 131                 rets.append(ret)
 132         return rets
 133
 134     def _isLocalStorage(self, node):
 135         return node['nodeType'].upper().find('.LOCALSTORAGE.') >= 0 or node['nodeType'].upper().endswith(
 136             '.LOCALSTORAGE')
 137
 138     def _get_all_volume_storage(self, nodeTemplates):
 139         rets = []
 140         for node in nodeTemplates:
 141             if self._isVolumeStorage(node):
 142                 ret = {}
 143                 ret['volume_storage_id'] = node['name']
 144                 if 'description' in node:
 145                     ret['description'] = node['description']
 146                 ret['properties'] = node['properties']
 147                 ret['image_file'] = map(lambda x: self.get_requirement_node_name(x),
 148                                         self.getRequirementByName(node, 'image_file'))
 149
 150                 rets.append(ret)
 151         return rets
 152
 153     def _isVolumeStorage(self, node):
 154         return node['nodeType'].upper().find('.VOLUMESTORAGE.') >= 0 or node['nodeType'].upper().endswith(
 155             '.VOLUMESTORAGE')
 156
 157     def _get_all_vdu(self, nodeTemplates):
 158         rets = []
 159         for node in nodeTemplates:
 160             if self.isVdu(node):
 161                 ret = {}
 162                 ret['vdu_id'] = node['name']
 163                 if 'description' in node:
 164                     ret['description'] = node['description']
 165                 ret['properties'] = node['properties']
 166                 ret['image_file'] = self.get_node_image_file(node)
 167                 local_storages = self.getRequirementByName(node, 'local_storage')
 168                 ret['local_storages'] = map(lambda x: self.get_requirement_node_name(x), local_storages)
 169                 volume_storages = self.getRequirementByName(node, 'volume_storage')
 170                 ret['volume_storages'] = map(functools.partial(self._trans_volume_storage), volume_storages)
 171                 ret['dependencies'] = map(lambda x: self.get_requirement_node_name(x), self.getNodeDependencys(node))
 172
 173                 nfv_compute = self.getCapabilityByName(node, 'nfv_compute')
 174                 if nfv_compute != None and 'properties' in nfv_compute:
 175                     ret['nfv_compute'] = nfv_compute['properties']
 176
 177                 ret['vls'] = self.get_linked_vl_ids(node, nodeTemplates)
 178
 179                 scalable = self.getCapabilityByName(node, 'scalable')
 180                 if scalable != None and 'properties' in scalable:
 181                     ret['scalable'] = scalable['properties']
 182
 183                 ret['cps'] = self.getVirtalBindingCpIds(node, nodeTemplates)
 184                 ret['artifacts'] = self._build_artifacts(node)
 185
 186                 rets.append(ret)
 187         return rets
 188
 189     def get_node_image_file(self, node):
 190         rets = map(lambda x: self.get_requirement_node_name(x), self.getRequirementByName(node, 'guest_os'))
 191         if len(rets) > 0:
 192             return rets[0]
 193         return ""
 194
 195     def _trans_volume_storage(self, volume_storage):
 196         if isinstance(volume_storage, str):
 197             return {"volume_storage_id": volume_storage}
 198         else:
 199             ret = {}
 200             ret['volume_storage_id'] = self.get_requirement_node_name(volume_storage)
 201             if 'relationship' in volume_storage and 'properties' in volume_storage['relationship']:
 202                 if 'location' in volume_storage['relationship']['properties']:
 203                     ret['location'] = volume_storage['relationship']['properties']['location']
 204                 if 'device' in volume_storage['relationship']['properties']:
 205                     ret['device'] = volume_storage['relationship']['properties']['device']
 206
 207             return ret
 208
 209     def get_linked_vl_ids(self, node, node_templates):
 210         vl_ids = []
 211         cps = self.getVirtalBindingCps(node, node_templates)
 212         for cp in cps:
 213             vl_reqs = self.getVirtualLinks(cp)
 214             for vl_req in vl_reqs:
 215                 vl_ids.append(self.get_requirement_node_name(vl_req))
 216         return vl_ids
 217
 218     def _build_artifacts(self, node):
 219         rets = []
 220         if 'artifacts' in node and len(node['artifacts']) > 0:
 221             artifacts = node['artifacts']
 222             for name, value in artifacts.items():
 223                 ret = {}
 224                 if isinstance(value, dict):
 225                     ret['artifact_name'] = name
 226                     ret['type'] = value.get('type', '')
 227                     ret['file'] = value.get('file', '')
 228                     ret['repository'] = value.get('repository', '')
 229                     ret['deploy_path'] = value.get('deploy_path', '')
 230                 else:
 231                     ret['artifact_name'] = name
 232                     ret['type'] = ''
 233                     ret['file'] = value
 234                     ret['repository'] = ''
 235                     ret['deploy_path'] = ''
 236                 rets.append(ret)
 237         return rets
 238
 239     def get_all_cp(self, nodeTemplates):
 240         cps = []
 241         for node in nodeTemplates:
 242             if self.isCp(node):
 243                 cp = {}
 244                 cp['cp_id'] = node['name']
 245                 cp['cpd_id'] = node['name']
 246                 cp['description'] = node['description']
 247                 cp['properties'] = node['properties']
 248                 cp['vl_id'] = self.get_node_vl_id(node)
 249                 cp['vdu_id'] = self.get_node_vdu_id(node)
 250                 vls = self.buil_cp_vls(node)
 251                 if len(vls) > 1:
 252                     cp['vls'] = vls
 253                 cps.append(cp)
 254         return cps
 255
 256     def get_all_plugin(self, node_templates):
 257         plugins = []
 258         for node in node_templates:
 259             if self._isPlugin(node):
 260                 plugin = {}
 261                 plugin['plugin_id'] = node['name']
 262                 plugin['description'] = node['description']
 263                 plugin['properties'] = node['properties']
 264                 if 'interfaces' in node:
 265                     plugin['interfaces'] = node['interfaces']
 266
 267                 plugins.append(plugin)
 268         return plugins
 269
 270     def _isPlugin(self, node):
 271         return node['nodeType'].lower().find('.plugin.') >= 0 or node['nodeType'].lower().endswith('.plugin')