from rift.mano.yang_translator.rwmano.syntax.tosca_resource \
import ToscaResource
from rift.mano.yang_translator.rwmano.yang.yang_vld import YangVld
+from collections import OrderedDict
TARGET_CLASS_NAME = 'YangNsd'
self.vld_to_vnf_map = {}
self.vnf_to_vld_map = {}
self._vnf_vld_conn_point_map = {}
+ self.vnffgds = {}
+ self.forwarding_paths = {}
+ self.substitution_mapping_forwarder = []
+ self.vnfd_sfc_map = None
def handle_yang(self, vnfds):
self.log.debug(_("Process NSD desc {0}: {1}").
if ip_profile_name == ip_prof['name']:
ip_profile_vld = ip_prof
if 'name' in vld:
- vld_name = vld['name']
+ vld_name = vld['name'].replace('-','_').replace(' ','')
if 'description' in vld:
vld_conf['description'] = vld['description']
if 'vendor' in vld:
}
self.placement_groups.append(placement)
+ def process_vnffgd(vnffgs, dic):
+ associated_cp_names = []
+ all_cp_names = []
+ vnfd_sfc_map = {}
+
+ conn_point_to_conection_node = {}
+ conn_point_to_vnf_name_map = {}
+
+ unigue_id_forwarder_path_map = OrderedDict()
+ forwarder_name_to_constitent_vnf_map = OrderedDict()
+ unique_id_classifier_map = OrderedDict()
+ fp_path_count = 1
+ forwarder_count = 1
+
+ vnffg_to_unique_id_rsp_map = OrderedDict()
+ vnffg_to_unique_id_classifier_map = OrderedDict()
+ vnffg_to_associated_cp_names = OrderedDict()
+ rsp_associated_cp_names = OrderedDict()
+ vnffg_to_forwarder_map = OrderedDict()
+ for vnffg in vnffgs:
+ unique_id_rsp_map = {}
+ for rs in vnffg['rsp']:
+ unique_id_rsp_map[str(rs['id'])] = rs
+ for class_identifier in vnffg['classifier']:
+ unique_id_classifier_map[str(class_identifier['rsp_id_ref'])] = class_identifier
+ associated_cp_names.append(class_identifier['vnfd_connection_point_ref'])
+ all_cp_names.append(class_identifier['vnfd_connection_point_ref'])
+ conn_point_to_vnf_name_map[class_identifier['vnfd_connection_point_ref']] = self.vnf_id_to_vnf_map[class_identifier['vnfd_id_ref']]
+ vnfd_sfc_map[self.vnf_id_to_vnf_map[class_identifier['vnfd_id_ref']]] = class_identifier['vnfd_connection_point_ref']
+
+ rsp_associated_cp_names[str(class_identifier['rsp_id_ref'])] = class_identifier['vnfd_connection_point_ref']
+
+ vnffg_to_unique_id_rsp_map[vnffg['name']] = unique_id_rsp_map
+ vnffg_to_forwarder_map[vnffg['name']] = []
+
+ for vnffg in vnffgs:
+ prop = {}
+ fp_members = []
+
+
+ prop['type'] = self.T_VNFFG
+ prop[self.DESC] = "Test"
+ prop[self.PROPERTIES] = {}
+ if 'vendor' in vnffg:
+ prop[self.PROPERTIES]['vendor'] = vnffg['vendor']
+ if 'name' in vnffg:
+ self.vnffgds[vnffg['name']] = prop
+
+ for rs_id, rs in vnffg_to_unique_id_rsp_map[vnffg['name']].items():
+ associated_cp_node_names = []
+ associated_vnf_names = []
+ number_of_endpoints = 0
+ if 'vnfd_connection_point_ref' in rs:
+ number_of_endpoints = number_of_endpoints + len(rs['vnfd_connection_point_ref'])
+ for vnf in rs['vnfd_connection_point_ref']:
+ associated_vnf_names.append(str(self.vnf_id_to_vnf_map[vnf['vnfd_id_ref']]))
+ associated_cp_names.append(vnf['vnfd_connection_point_ref'])
+ all_cp_names.append(vnf['vnfd_connection_point_ref'])
+ conn_point_to_vnf_name_map[vnf['vnfd_connection_point_ref']] = self.vnf_id_to_vnf_map[vnf['vnfd_id_ref']]
+ if "forwarder{}".format(fp_path_count) not in forwarder_name_to_constitent_vnf_map:
+ forwarder_name_to_constitent_vnf_map["forwarder{}".format(fp_path_count)] = associated_vnf_names
+ vnffg_to_forwarder_map[vnffg['name']].append("forwarder{}".format(fp_path_count))
+ fp_path_count = fp_path_count + 1
+
+ associated_cp_names = list(set(associated_cp_names))
+ for cp_name in associated_cp_names:
+ for idx, vnfd in self.vnfds.items():
+ for vdu in vnfd.vdus:
+ if cp_name == rsp_associated_cp_names[rs_id]:
+ if cp_name in vdu.conn_point_to_conection_node:
+ associated_cp_node_names.append(vdu.conn_point_to_conection_node[cp_name])
+ #conn_point_to_conection_node[cp_name] = vdu.conn_point_to_conection_node[cp_name]
+
+ for cp_name in all_cp_names:
+ for idx, vnfd in self.vnfds.items():
+ for vdu in vnfd.vdus:
+ if cp_name in vdu.conn_point_to_conection_node:
+ conn_point_to_conection_node[cp_name] = vdu.conn_point_to_conection_node[cp_name]
+
+ if len(associated_vnf_names) > 0:
+ associated_vnf_names = list(set(associated_vnf_names))
+ vnf_str = ", ".join(associated_vnf_names)
+ prop[self.PROPERTIES]['constituent_vnfs'] = "[{}]".format(vnf_str)
+ if len(associated_cp_node_names) > 0:
+ associated_cp_node_names = list(set(associated_cp_node_names))
+ connection_point_str = ", ".join(associated_cp_node_names)
+ prop[self.PROPERTIES]['connection_point'] = "[{}]".format(", ".join(associated_cp_node_names))
+
+ prop[self.PROPERTIES]['number_of_endpoints'] = number_of_endpoints
+ fp_name = "Forwarding_path{}".format(forwarder_count)
+ unigue_id_forwarder_path_map[fp_name] = rs_id
+ fp_members.append(fp_name)
+ forwarder_count = forwarder_count + 1
+
+ if len(fp_members) > 0:
+ prop['members'] = []
+ for fp in fp_members:
+ prop['members'].append(fp)
+
+ fp_count = 1
+ for fp, idx in unigue_id_forwarder_path_map.items():
+ for vnffg_name, unique_id_rsp_map in vnffg_to_unique_id_rsp_map.items():
+ if idx in unique_id_rsp_map:
+ prop = {}
+ prop['type'] = self.T_FP
+ prop[self.PROPERTIES] = {}
+ prop[self.PROPERTIES][self.DESC] = "Forwarder"
+ prop[self.PROPERTIES]['policy'] = {}
+ prop[self.PROPERTIES]['policy']['type'] = 'ACL'
+ prop[self.PROPERTIES]['policy']['criteria'] = []
+
+ prop[self.PROPERTIES]['path'] = []
+
+ rsp = unique_id_rsp_map[idx]
+ classifier = unique_id_classifier_map[idx]
+
+ for match in classifier['match_attributes']:
+ match_prop = {}
+ if 'source_port' in match:
+ port = "'{}'".format((match['source_port']))
+ prop[self.PROPERTIES]['policy']['criteria'].append({'source_port_range': port})
+ if 'destination_port' in match:
+ port = "'f'{}''".format((match['destination_port']))
+ prop[self.PROPERTIES]['policy']['criteria'].append({'destination_port_range': '5006'})
+ if 'ip_proto' in match:
+ port = match['ip_proto']
+ prop[self.PROPERTIES]['policy']['criteria'].append({'ip_proto': port})
+ if 'destination_ip_address' in match:
+ port = "'{}'".format((match['destination_ip_address']))
+ prop[self.PROPERTIES]['policy']['criteria'].append({'ip_dst_prefix': port})
+
+ if 'vnfd_connection_point_ref' in classifier:
+ if classifier['vnfd_connection_point_ref'] in conn_point_to_vnf_name_map:
+ if 'cp' not in prop[self.PROPERTIES]:
+ prop[self.PROPERTIES]['cp'] = {}
+ prop[self.PROPERTIES]['cp']['forwarder'] = conn_point_to_vnf_name_map[classifier['vnfd_connection_point_ref']]
+ prop[self.PROPERTIES]['cp']['capability'] = conn_point_to_conection_node[classifier['vnfd_connection_point_ref']]
+
+ for fp, vnf_list in forwarder_name_to_constitent_vnf_map.items():
+ for vnf in vnf_list:
+ for cp, vnf_name in conn_point_to_vnf_name_map.items():
+ if vnf == vnf_name:
+ self.substitution_mapping_forwarder.append((vnf, fp, conn_point_to_conection_node[cp]))
+
+ visited_forwarder = []
+ visited_path = None
+ for path, vnfs in forwarder_name_to_constitent_vnf_map.items():
+ for vnf in vnfs:
+ if (vnf not in visited_forwarder) and (path in vnffg_to_forwarder_map[vnffg_name]):
+ path_prop = {}
+ path_prop['forwarder'] = vnf
+ path_prop['capability'] = path
+ prop[self.PROPERTIES]['path'].append(path_prop)
+ visited_forwarder.append(vnf)
+ visited_path = path
+ forwarder_name_to_constitent_vnf_map.pop(visited_path)
+
+ self.forwarding_paths["Forwarding_path{}".format(fp_count)] = prop
+ fp_count = fp_count +1
+
+ self.vnfd_sfc_map = vnfd_sfc_map
+
dic = deepcopy(self.yang)
try:
for key in self.REQUIRED_FIELDS:
process_vld(vld_dic, dic)
#self.vlds.append(vld)
+ #Process VNFFG
+ if self.VNFFGD in dic:
+ process_vnffgd(dic[self.VNFFGD], dic)
+
+
+ #if self.
+
# Process config primitives
if self.CONF_PRIM in dic:
for cprim in dic.pop(self.CONF_PRIM):
- conf_prim = {self.NAME: cprim.pop(self.NAME)}
+ conf_prim = {self.NAME: cprim.pop(self.NAME), self.DESC : 'TestDescription'}
if self.USER_DEF_SCRIPT in cprim:
conf_prim[self.USER_DEF_SCRIPT] = \
cprim.pop(self.USER_DEF_SCRIPT)
for vnf_vld in vnf_vld_list:
vnfd.generate_vld_link(vld_link_name, vnf_vld[1])
+ for sub_mapping in self.substitution_mapping_forwarder:
+ if sub_mapping[0] == vnfd.name:
+ vnfd.generate_forwarder_sub_mapping(sub_mapping)
+
+ for vnfd_name, cp_name in self.vnfd_sfc_map.items():
+ if vnfd.name == vnfd_name:
+ vnfd.generate_sfc_link(cp_name)
+
+
tosca[self.TOPOLOGY_TMPL][self.NODE_TMPL][vnfd.name] = node
for vld_node_name in self.vlds:
tosca[self.TOPOLOGY_TMPL][self.NODE_TMPL][vld_node_name] = self.vlds[vld_node_name]
+ for fp_name, fp in self.forwarding_paths.items():
+ tosca[self.TOPOLOGY_TMPL][self.NODE_TMPL][fp_name] = fp
+
# add the config primitives
if len(self.conf_prims):
if self.GROUPS not in tosca[self.TOPOLOGY_TMPL]:
conf_prims[self.PROPERTIES] = {
self.PRIMITIVES: prims
}
-
- tosca[self.TOPOLOGY_TMPL][self.GROUPS][self.CONF_PRIM] = conf_prims
+ conf_prims[self.DESC] = 'Test'
+ #tosca[self.TOPOLOGY_TMPL][self.GROUPS][self.CONF_PRIM] = conf_prims
# Add the scale group
for placment_group in self.placement_groups:
tosca[self.TOPOLOGY_TMPL][self.POLICIES].append(placment_group)
+ if len(self.vnffgds) > 0:
+ if self.GROUPS not in tosca[self.TOPOLOGY_TMPL]:
+ tosca[self.TOPOLOGY_TMPL][self.GROUPS] = {}
+ for vnffgd_name in self.vnffgds:
+ tosca[self.TOPOLOGY_TMPL][self.GROUPS][vnffgd_name] = self.vnffgds[vnffgd_name]
+
+
return tosca
def get_supporting_files(self):
projects / osm / SO.git / blobdiff