enable slices
diff --git a/plstackapi/core/api/slices.py b/plstackapi/core/api/slices.py
new file mode 100644
index 0000000..93b7ba2
--- /dev/null
+++ b/plstackapi/core/api/slices.py
@@ -0,0 +1,82 @@
+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 Site
+
+def lookup_site(fields):
+ site = None
+ if 'site' in fields:
+ if isinstance(fields['site'], int):
+ sites = Site.objects.filter(id=fields['site'])
+ else:
+ sites = Site.objects.filter(login_base=fields['site'])
+ if sites:
+ site = sites[0]
+ if not site:
+ raise Exception, "No such site: %s" % fields['site']
+ return site
+
+def add_slice(auth, fields):
+ driver = OpenStackDriver(client = auth_check(auth))
+ site = lookup_site(fields)
+ if site: fields['site'] = site
+ 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(name=self.name)
+ self.network_id = network['id']
+
+ # create router
+ router = driver.create_router(name=self.name)
+ self.router_id = router['id']
+
+ slice.save()
+ return slice
+
+def update_slice(auth, id, **fields):
+ driver = OpenStackDriver(client = auth_check(auth))
+ slices = Slice.objects.filter(id=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
+ site = lookup_site(fields)
+ if site: fields['site'] = site
+ slice.update(**fields)
+
+ return slice
+
+def delete_slice(auth, filter={}):
+ driver = OpenStackDriver(client = auth_check(auth))
+ slices = Slice.objects.filter(**filter)
+ for slice in slices:
+ driver.delete_slice(id=slice.tenant_id)
+ slice.delete()
+ return 1
+
+def get_slices(auth, filter={}):
+ client = auth_check(auth)
+ site = lookup_site(fields)
+ if site: fields['site'] = site
+ slices = Slice.objects.filter(**filter)
+ return slices
+
+
+