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# Copyright 2018 ZTE Corporation.
#
# 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.
import functools
import logging
from catalog.pub.utils.toscaparser.const import NS_METADATA_SECTIONS, PNF_METADATA_SECTIONS, VNF_SECTIONS, PNF_SECTIONS, VL_SECTIONS
from catalog.pub.utils.toscaparser.basemodel import BaseInfoModel
logger = logging.getLogger(__name__)
SDC_SERVICE_SECTIONS = (SERVICE_TYPE, SRV_DESCRIPTION) = (
'org.openecomp.resource.abstract.nodes.service', 'description')
SDC_SERVICE_METADATA_SECTIONS = (SRV_UUID, SRV_INVARIANTUUID, SRV_NAME) = (
'UUID', 'invariantUUID', 'name')
SDC_VL = (VL_TYPE) = ('tosca.nodes.nfv.ext.zte.VL')
SDC_VL_SECTIONS = (VL_ID, VL_METADATA, VL_PROPERTIES, VL_DESCRIPTION) = \
("name", "metadata", "properties", "description")
SDC_VF = (VF_TYPE, VF_UUID) = \
('org.openecomp.resource.abstract.nodes.VF', 'UUID')
SDC_VF_SECTIONS = (VF_ID, VF_METADATA, VF_PROPERTIES, VF_DESCRIPTION) = \
("name", "metadata", "properties", "description")
SDC_PNF = (PNF_TYPE) = \
('org.openecomp.resource.abstract.nodes.PNF')
SDC_PNF_METADATA_SECTIONS = (SDC_PNF_UUID, SDC_PNF_INVARIANTUUID, SDC_PNF_NAME, SDC_PNF_METADATA_DESCRIPTION, SDC_PNF_VERSION) = \
("UUID", "invariantUUID", "name", "description", "version")
SDC_PNF_SECTIONS = (SDC_PNF_ID, SDC_PNF_METADATA, SDC_PNF_PROPERTIES, SDC_PNF_DESCRIPTION) = \
("name", "metadata", "properties", "description")
SERVICE_RELATIONSHIPS = [["tosca.relationships.network.LinksTo", "tosca.relationships.nfv.VirtualLinksTo", "tosca.capabilities.nfv.VirtualLinkable", "tosca.relationships.DependsOn"], []]
class SdcServiceModel(BaseInfoModel):
def __init__(self, tosca):
super(SdcServiceModel, self).__init__(tosca=tosca)
def parseModel(self, tosca):
self.metadata = self._buildServiceMetadata(tosca)
self.ns = self._build_ns(tosca)
self.inputs = self.buildInputs(tosca)
if hasattr(tosca, 'nodetemplates'):
nodeTemplates = list(map(functools.partial(self.buildNode, tosca=tosca), tosca.nodetemplates))
types = tosca.topology_template.custom_defs
self.basepath = self.get_base_path(tosca)
self.vnfs = self._get_all_vnf(nodeTemplates, types)
self.pnfs = self._get_all_pnf(nodeTemplates, types)
self.vls = self._get_all_vl(nodeTemplates, types)
self.graph = self.get_deploy_graph(tosca, SERVICE_RELATIONSHIPS)
def _buildServiceMetadata(self, tosca):
""" SDC service Meta Format
invariantUUID: e2618ee1 - a29a - 44c4 - a52a - b718fe1269f4
UUID: 2362d14a - 115f - 4a2b - b449 - e2f93c0b7c89
name: demoVLB
description: catalogservicedescription
type: Service
category: NetworkL1 - 3
serviceType: ''
serviceRole: ''
serviceEcompNaming: true
ecompGeneratedNaming: true
namingPolicy: ''
"""
metadata_temp = self.buildMetadata(tosca)
metadata = {}
return self.setTargetValues(metadata, NS_METADATA_SECTIONS, metadata_temp, SDC_SERVICE_METADATA_SECTIONS)
def _get_all_vnf(self, nodeTemplates, node_types):
""" SDC Resource Metadata
invariantUUID: 9ed46ddc-8eb7-4cb0-a1b6-04136c921af4
UUID: b56ba35d-45fb-41e3-b6b8-b4f66917baa1
customizationUUID: af0a6e64-967b-476b-87bc-959dcf59c305
version: '1.0'
name: b7d2fceb-dd11-43cd-a3fa
description: vendor software product
type: VF
category: Generic
subcategory: Abstract
resourceVendor: b9d9f9f7-7994-4f0d-8104
resourceVendorRelease: '1.0'
resourceVendorModelNumber: ''
"""
vnfs = []
for node in nodeTemplates:
if self.isNodeTypeX(node, node_types, VF_TYPE):
vnf = {}
self.setTargetValues(vnf, VNF_SECTIONS, node, SDC_VF_SECTIONS)
if not vnf['properties'].get('id', None) and node['metadata']:
vnf['properties']['id'] = node['metadata'].get('UUID', None)
vnf['properties']['vnfm_info'] = vnf['properties'].get('nf_type', None)
vnf['dependencies'] = self._get_networks(node, node_types)
vnf['networks'] = self._get_networks(node, node_types)
vnfs.append(vnf)
return vnfs
def _get_all_pnf(self, nodeTemplates, node_types):
pnfs = []
for node in nodeTemplates:
if self.isNodeTypeX(node, node_types, PNF_TYPE):
pnf = {}
self.setTargetValues(pnf, PNF_SECTIONS, node, SDC_PNF_SECTIONS)
self.setTargetValues(pnf['properties'], PNF_METADATA_SECTIONS, node['metadata'], SDC_PNF_METADATA_SECTIONS)
pnf['networks'] = self._get_networks(node, node_types)
pnfs.append(pnf)
return pnfs
def _get_all_vl(self, nodeTemplates, node_types):
vls = []
for node in nodeTemplates:
if self.isNodeTypeX(node, node_types, VL_TYPE):
vl = {}
self.setTargetValues(vl, VL_SECTIONS, node, SDC_VL_SECTIONS)
vl_profile = {}
if 'segmentation_id' in vl['properties']:
vl_profile['segmentationId'] = vl['properties'].get('segmentation_id')
if 'network_name' in vl['properties']:
vl_profile['networkName'] = vl['properties'].get('network_name')
if 'cidr' in vl['properties']:
vl_profile['cidr'] = vl['properties'].get('cidr')
if 'network_name' in vl['properties']:
vl_profile['networkName'] = vl['properties'].get('network_name')
if 'start_ip' in vl['properties']:
vl_profile['startIp'] = vl['properties'].get('start_ip', '')
if 'end_ip' in vl['properties']:
vl_profile['endIp'] = vl['properties'].get('end_ip', '')
if 'gateway_ip' in vl['properties']:
vl_profile['gatewayIp'] = vl['properties'].get('gateway_ip', '')
if 'physical_network' in vl['properties']:
vl_profile['physicalNetwork'] = vl['properties'].get('physical_network', '')
if 'network_type' in vl['properties']:
vl_profile['networkType'] = vl['properties'].get('network_type', '')
if 'dhcp_enabled' in vl['properties']:
vl_profile['dhcpEnabled'] = vl['properties'].get('dhcp_enabled', '')
if 'vlan_transparent' in vl['properties']:
vl_profile['vlanTransparent'] = vl['properties'].get('vlan_transparent', '')
if 'mtu' in vl['properties']:
vl_profile['mtu'] = vl['properties'].get('mtu', '')
if 'ip_version' in vl['properties']:
vl_profile['ip_version'] = vl['properties'].get('ip_version', '')
if 'dns_nameservers' in vl['properties']:
vl_profile['dns_nameservers'] = vl['properties'].get('dns_nameservers', [])
if 'host_routes' in vl['properties']:
vl_profile['host_routes'] = vl['properties'].get('host_routes', [])
if 'network_id' in vl['properties']:
vl_profile['network_id'] = vl['properties'].get('network_id', '')
vl['properties']['vl_profile'] = vl_profile
vls.append(vl)
return vls
def _get_networks(self, node, node_types):
rets = []
if 'requirements' in node and self.isNodeTypeX(node, node_types, VF_TYPE):
for item in node['requirements']:
for key, value in list(item.items()):
rets.append({"key_name": key, "vl_id": self.get_requirement_node_name(value)})
return rets
def _build_ns(self, tosca):
ns = self.get_substitution_mappings(tosca)
properties = ns.get("properties", {})
metadata = ns.get("metadata", {})
if properties.get("descriptor_id", "") == "":
descriptor_id = metadata.get(SRV_UUID, "")
properties["descriptor_id"] = descriptor_id
properties["verison"] = ""
properties["designer"] = ""
if properties.get("name", "") == "":
template_name = metadata.get(SRV_NAME, "")
properties["name"] = template_name
if properties.get("invariant_id", "") == "":
nsd_invariant_id = metadata.get(SRV_INVARIANTUUID, "")
properties["invariant_id"] = nsd_invariant_id
return ns
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