blob: fedf959c7dc76460ff23e76d1c04b1770d5536fa [file] [log] [blame]
Andy Bavier03df22b2017-08-30 14:46:02 -07001
2# Copyright 2017-present Open Networking Foundation
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
17from services.volt.models import AccessAgent, VOLTDevice, VOLTService, AgentPortMapping
18from xosresource import XOSResource
19
20class XOSAccessAgent(XOSResource):
21 provides = "tosca.nodes.AccessAgent"
22 xos_model = AccessAgent
23 copyin_props = ["mac"]
24
25 def get_xos_args(self, throw_exception=True):
26 args = super(XOSAccessAgent, self).get_xos_args()
27
28 volt_service_name = self.get_requirement("tosca.relationships.MemberOfService", throw_exception=throw_exception)
29 if volt_service_name:
30 args["volt_service"] = self.get_xos_object(VOLTService, throw_exception=throw_exception, name=volt_service_name)
31
32 return args
33
34 def postprocess(self, obj):
35 # For convenient, allow the port mappings to be specified by a Tosca
36 # string with commas between lines.
37 # <port> <mac>,
38 # <port> <mac>,
39 # ...
40 # <port> <mac>
41
42 port_mappings_str = self.get_property("port_mappings")
43 port_mappings = []
44 if port_mappings_str:
45 lines = [x.strip() for x in port_mappings_str.split(",")]
46 for line in lines:
47 if not (" " in line):
48 raise "Malformed port mapping `%s`", line
49 (port, mac) = line.split(" ")
50 port=port.strip()
51 mac=mac.strip()
52 port_mappings.append( (port, mac) )
53
54 for apm in list(AgentPortMapping.objects.filter(access_agent=obj)):
55 if (apm.port, apm.mac) not in port_mappings:
56 print "Deleting AgentPortMapping '%s'" % apm
57 apm.delete()
58
59 for port_mapping in port_mappings:
60 existing_objs = AgentPortMapping.objects.filter(access_agent=obj, port=port_mapping[0], mac=port_mapping[1])
61 if not existing_objs:
62 apm = AgentPortMapping(access_agent=obj, port=port_mapping[0], mac=port_mapping[1])
63 apm.save()
64 print "Created AgentPortMapping '%s'" % apm
65