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         self.routers = self.get_all_router(nodeTemplates)
  44         self.server_groups = self.get_all_server_group(tosca.topology_template.groups)
  45         self.element_groups = self._get_all_element_group(tosca.topology_template.groups)
  46
  47
  48     def _get_all_services(self, nodeTemplates):
  49         ret = []
  50         for node in nodeTemplates:
  51             if self.isService(node):
  52                 service = {}
  53                 service['serviceId'] = node['name']
  54                 if 'description' in node:
  55                     service['description'] = node['description']
  56                 service['properties'] = node['properties']
  57                 service['dependencies'] = map(lambda x: self.get_requirement_node_name(x),
  58                                               self.getNodeDependencys(node))
  59                 service['networks'] = map(lambda x: self.get_requirement_node_name(x), self.getVirtualLinks(node))
  60
  61                 ret.append(service)
  62         return ret
  63
  64     def _get_all_vcloud(self, nodeTemplates):
  65         rets = []
  66         for node in nodeTemplates:
  67             if self._isVcloud(node):
  68                 ret = {}
  69                 if 'vdc_name' in node['properties']:
  70                     ret['vdc_name'] = node['properties']['vdc_name']
  71                 else:
  72                     ret['vdc_name'] = ""
  73                 if 'storage_clusters' in node['properties']:
  74                     ret['storage_clusters'] = node['properties']['storage_clusters']
  75                 else:
  76                     ret['storage_clusters'] = []
  77
  78                 rets.append(ret)
  79         return rets
  80
  81     def _isVcloud(self, node):
  82         return node['nodeType'].upper().find('.VCLOUD.') >= 0 or node['nodeType'].upper().endswith('.VCLOUD')
  83
  84     def _get_all_vcenter(self, nodeTemplates):
  85         rets = []
  86         for node in nodeTemplates:
  87             if self._isVcenter(node):
  88                 ret = {}
  89                 if 'compute_clusters' in node['properties']:
  90                     ret['compute_clusters'] = node['properties']['compute_clusters']
  91                 else:
  92                     ret['compute_clusters'] = []
  93                 if 'storage_clusters' in node['properties']:
  94                     ret['storage_clusters'] = node['properties']['storage_clusters']
  95                 else:
  96                     ret['storage_clusters'] = []
  97                 if 'network_clusters' in node['properties']:
  98                     ret['network_clusters'] = node['properties']['network_clusters']
  99                 else:
 100                     ret['network_clusters'] = []
 101
 102                 rets.append(ret)
 103         return rets
 104
 105     def _isVcenter(self, node):
 106         return node['nodeType'].upper().find('.VCENTER.') >= 0 or node['nodeType'].upper().endswith('.VCENTER')
 107
 108     def _get_all_image_file(self, nodeTemplates):
 109         rets = []
 110         for node in nodeTemplates:
 111             if self._isImageFile(node):
 112                 ret = {}
 113                 ret['image_file_id'] = node['name']
 114                 if 'description' in node:
 115                     ret['description'] = node['description']
 116                 ret['properties'] = node['properties']
 117
 118                 rets.append(ret)
 119         return rets
 120
 121     def _isImageFile(self, node):
 122         return node['nodeType'].upper().find('.IMAGEFILE.') >= 0 or node['nodeType'].upper().endswith('.IMAGEFILE')
 123
 124     def _get_all_local_storage(self, nodeTemplates):
 125         rets = []
 126         for node in nodeTemplates:
 127             if self._isLocalStorage(node):
 128                 ret = {}
 129                 ret['local_storage_id'] = node['name']
 130                 if 'description' in node:
 131                     ret['description'] = node['description']
 132                 ret['properties'] = node['properties']
 133
 134                 rets.append(ret)
 135         return rets
 136
 137     def _isLocalStorage(self, node):
 138         return node['nodeType'].upper().find('.LOCALSTORAGE.') >= 0 or node['nodeType'].upper().endswith(
 139             '.LOCALSTORAGE')
 140
 141     def _get_all_volume_storage(self, nodeTemplates):
 142         rets = []
 143         for node in nodeTemplates:
 144             if self._isVolumeStorage(node):
 145                 ret = {}
 146                 ret['volume_storage_id'] = node['name']
 147                 if 'description' in node:
 148                     ret['description'] = node['description']
 149                 ret['properties'] = node['properties']
 150                 ret['image_file'] = map(lambda x: self.get_requirement_node_name(x),
 151                                         self.getRequirementByName(node, 'image_file'))
 152
 153                 rets.append(ret)
 154         return rets
 155
 156     def _isVolumeStorage(self, node):
 157         return node['nodeType'].upper().find('.VOLUMESTORAGE.') >= 0 or node['nodeType'].upper().endswith(
 158             '.VOLUMESTORAGE')
 159
 160     def _get_all_vdu(self, nodeTemplates):
 161         rets = []
 162         for node in nodeTemplates:
 163             if self.isVdu(node):
 164                 ret = {}
 165                 ret['vdu_id'] = node['name']
 166                 if 'description' in node:
 167                     ret['description'] = node['description']
 168                 ret['properties'] = node['properties']
 169                 ret['image_file'] = self.get_node_image_file(node)
 170                 local_storages = self.getRequirementByName(node, 'local_storage')
 171                 ret['local_storages'] = map(lambda x: self.get_requirement_node_name(x), local_storages)
 172                 volume_storages = self.getRequirementByName(node, 'volume_storage')
 173                 ret['volume_storages'] = map(functools.partial(self._trans_volume_storage), volume_storages)
 174                 ret['dependencies'] = map(lambda x: self.get_requirement_node_name(x), self.getNodeDependencys(node))
 175
 176                 nfv_compute = self.getCapabilityByName(node, 'nfv_compute')
 177                 if nfv_compute != None and 'properties' in nfv_compute:
 178                     ret['nfv_compute'] = nfv_compute['properties']
 179
 180                 ret['vls'] = self.get_linked_vl_ids(node, nodeTemplates)
 181
 182                 scalable = self.getCapabilityByName(node, 'scalable')
 183                 if scalable != None and 'properties' in scalable:
 184                     ret['scalable'] = scalable['properties']
 185
 186                 ret['cps'] = self.getVirtalBindingCpIds(node, nodeTemplates)
 187                 ret['artifacts'] = self._build_artifacts(node)
 188
 189                 rets.append(ret)
 190         return rets
 191
 192     def get_node_image_file(self, node):
 193         rets = map(lambda x: self.get_requirement_node_name(x), self.getRequirementByName(node, 'guest_os'))
 194         if len(rets) > 0:
 195             return rets[0]
 196         return ""
 197
 198     def _trans_volume_storage(self, volume_storage):
 199         if isinstance(volume_storage, str):
 200             return {"volume_storage_id": volume_storage}
 201         else:
 202             ret = {}
 203             ret['volume_storage_id'] = self.get_requirement_node_name(volume_storage)
 204             if 'relationship' in volume_storage and 'properties' in volume_storage['relationship']:
 205                 if 'location' in volume_storage['relationship']['properties']:
 206                     ret['location'] = volume_storage['relationship']['properties']['location']
 207                 if 'device' in volume_storage['relationship']['properties']:
 208                     ret['device'] = volume_storage['relationship']['properties']['device']
 209
 210             return ret
 211
 212     def get_linked_vl_ids(self, node, node_templates):
 213         vl_ids = []
 214         cps = self.getVirtalBindingCps(node, node_templates)
 215         for cp in cps:
 216             vl_reqs = self.getVirtualLinks(cp)
 217             for vl_req in vl_reqs:
 218                 vl_ids.append(self.get_requirement_node_name(vl_req))
 219         return vl_ids
 220
 221     def _build_artifacts(self, node):
 222         rets = []
 223         if 'artifacts' in node and len(node['artifacts']) > 0:
 224             artifacts = node['artifacts']
 225             for name, value in artifacts.items():
 226                 ret = {}
 227                 if isinstance(value, dict):
 228                     ret['artifact_name'] = name
 229                     ret['type'] = value.get('type', '')
 230                     ret['file'] = value.get('file', '')
 231                     ret['repository'] = value.get('repository', '')
 232                     ret['deploy_path'] = value.get('deploy_path', '')
 233                 else:
 234                     ret['artifact_name'] = name
 235                     ret['type'] = ''
 236                     ret['file'] = value
 237                     ret['repository'] = ''
 238                     ret['deploy_path'] = ''
 239                 rets.append(ret)
 240         return rets
 241
 242     def get_all_cp(self, nodeTemplates):
 243         cps = []
 244         for node in nodeTemplates:
 245             if self.isCp(node):
 246                 cp = {}
 247                 cp['cp_id'] = node['name']
 248                 cp['cpd_id'] = node['name']
 249                 cp['description'] = node['description']
 250                 cp['properties'] = node['properties']
 251                 cp['vl_id'] = self.get_node_vl_id(node)
 252                 cp['vdu_id'] = self.get_node_vdu_id(node)
 253                 vls = self.buil_cp_vls(node)
 254                 if len(vls) > 1:
 255                     cp['vls'] = vls
 256                 cps.append(cp)
 257         return cps
 258
 259     def get_all_plugin(self, node_templates):
 260         plugins = []
 261         for node in node_templates:
 262             if self._isPlugin(node):
 263                 plugin = {}
 264                 plugin['plugin_id'] = node['name']
 265                 plugin['description'] = node['description']
 266                 plugin['properties'] = node['properties']
 267                 if 'interfaces' in node:
 268                     plugin['interfaces'] = node['interfaces']
 269
 270                 plugins.append(plugin)
 271         return plugins
 272
 273     def _isPlugin(self, node):
 274         return node['nodeType'].lower().find('.plugin.') >= 0 or node['nodeType'].lower().endswith('.plugin')
 275
 276     def _get_all_element_group(self, groups):
 277         rets = []
 278         for group in groups:
 279             if self._isVnfdElementGroup(group):
 280                 ret = {}
 281                 ret['group_id'] = group.name
 282                 ret['description'] = group.description
 283                 if 'properties' in group.tpl:
 284                     ret['properties'] = group.tpl['properties']
 285                 ret['members'] = group.members
 286                 rets.append(ret)
 287         return rets
 288
 289     def _isVnfdElementGroup(self, group):
 290         return group.type.upper().find('.VNFDELEMENTGROUP.') >= 0 or group.type.upper().endswith('.VNFDELEMENTGROUP')