| from types import StringTypes |
| from plstackapi.openstack.client import OpenStackClient |
| from plstackapi.openstack.driver import OpenStackDriver |
| from plstackapi.core.api.auth import auth_check |
| from plstackapi.core.models import Slice |
| from plstackapi.core.api.sites import _get_sites |
| |
| |
| def _get_slices(filter): |
| if isinstance(filter, StringTypes) and filter.isdigit(): |
| filter = int(filter) |
| if isinstance(filter, int): |
| slices = Slice.objects.filter(id=filter) |
| elif isinstance(filter, StringTypes): |
| slices = Slice.objects.filter(name=filter) |
| elif isinstance(filter, dict): |
| slices = Slice.objects.filter(**filter) |
| else: |
| slices = [] |
| return slices |
| |
| |
| def add_slice(auth, fields): |
| driver = OpenStackDriver(client = auth_check(auth)) |
| sites = _get_sites(fields.get('site')) |
| if sites: fields['site'] = sites[0] |
| slice = Slice(**fields) |
| # create tenant |
| nova_fields = {'tenant_name': slice.name, |
| 'description': slice.description, |
| 'enabled': slice.enabled} |
| tenant = driver.create_tenant(**nova_fields) |
| slice.tenant_id=tenant.id |
| |
| # create network |
| network = driver.create_network(slice.name) |
| slice.network_id = network['id'] |
| |
| # create router |
| router = driver.create_router(slice.name) |
| slice.router_id = router['id'] |
| |
| slice.save() |
| return slice |
| |
| def update_slice(auth, id, **fields): |
| driver = OpenStackDriver(client = auth_check(auth)) |
| slices = _get_slices(id) |
| if not slices: |
| return |
| |
| # update tenant |
| slice = slices[0] |
| nova_fields = {} |
| if 'name' in fields: |
| nova_fields['tenant_name'] = fields['name'] |
| if 'description' in fields: |
| nova_fields['description'] = fields['description'] |
| if 'enabled' in fields: |
| nova_fields['enabled'] = fields['enabled'] |
| driver.update_tenant(slice.tenant_id, **nova_fields) |
| |
| # update db record |
| sites = _get_sites(fields.get('site')) |
| if sites: fields['site'] = sites[0] |
| slice.update(**fields) |
| |
| return slice |
| |
| def delete_slice(auth, filter={}): |
| driver = OpenStackDriver(client = auth_check(auth)) |
| slices = _get_slices(id) |
| for slice in slices: |
| driver.delete_slice(id=slice.tenant_id) |
| slice.delete() |
| return 1 |
| |
| def get_slices(auth, filter={}): |
| client = auth_check(auth) |
| if 'site' in filter: |
| sites = _get_sites(filter.get('site')) |
| if sites: filter['site'] = sites[0] |
| slices = _get_slices(filter) |
| return slices |
| |
| |
| |