2 from types import StringTypes
3 from plstackapi.openstack.client import OpenStackClient
4 from plstackapi.openstack.driver import OpenStackDriver
5 from plstackapi.core.api.auth import auth_check
6 from plstackapi.core.models import Subnet
7 from plstackapi.core.api.slices import _get_slices
10 def _get_subnets(filter):
11 if isinstance(filter, StringTypes) and filter.isdigit():
13 if isinstance(filter, int):
14 subnets = Subnet.objects.filter(id=filter)
15 elif isinstance(filter, StringTypes):
16 # the name is the subnet's slice's name
17 slices = _get_slices(filter)
19 if slices: slice=slices[0]
20 subnets = Subnet.objects.filter(slice=slice)
21 elif isinstance(filter, dict):
22 subnets = Subnet.objects.filter(**filter)
27 def add_subnet(auth, fields):
28 driver = OpenStackDriver(client = auth_check(auth))
29 slices = _get_slices(fields.get('slice'))
30 if slices: fields['slice'] = slices[0]
31 subnet = Subnet(**fields)
32 # create quantum subnet
33 quantum_subnet = driver.create_subnet(name= subnet.slice.name,
34 network_id=subnet.slice.network_id,
35 cidr_ip = subnet.cidr,
36 ip_version=subnet.ip_version,
39 subnet.subnet_id=quantum_subnet['id']
41 #driver.update_subnet(subnet.id, {'dns_nameservers': ['8.8.8.8', '8.8.4.4']})
43 # add subnet as interface to slice's router
44 driver.add_router_interface(subnet.slice.router_id, subnet.subnet_id)
49 def update_subnet(auth, subnet, **fields):
52 def delete_subnet(auth, filter={}):
53 driver = OpenStackDriver(client = auth_check(auth))
54 subnets = Subnet.objects.filter(**filter)
55 for subnet in subnets:
56 driver.delete_router_interface(subnet.slice.router_id, subnet.subnet_id)
57 driver.delete_subnet(subnet.subnet_id)
61 def get_subnets(auth, filter={}):
62 client = auth_check(auth)
64 slice = _get_slice(filter.get('slice'))
65 if slice: filter['slice'] = slice
66 subnets = Subnet.objects.filter(**filter)