--- /dev/null
+import os
+import base64
+from collections import defaultdict
+from netaddr import IPAddress, IPNetwork
+from django.db.models import F, Q
+from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.site import Deployment, SiteDeployments
+from core.models.slice import Slice, SliceDeployments
+from core.models.userdeployments import UserDeployments
+from util.logger import Logger, logging
+from observer.ansible import *
+
+logger = Logger(level=logging.INFO)
+
+class SyncSliceDeployments(OpenStackSyncStep):
+ provides=[SliceDeployments]
+ requested_interval=0
+
+ def fetch_pending(self, deleted):
+ if (deleted):
+ return SliceDeployments.deleted_objects.all()
+ else:
+ return SliceDeployments.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+
+ def get_next_subnet(self, deployment=None):
+ # limit ourself to 10.0.x.x for now
+ valid_subnet = lambda net: net.startswith('10.0')
+ driver = self.driver.admin_driver(deployment=deployment)
+ subnets = driver.shell.quantum.list_subnets()['subnets']
+ ints = [int(IPNetwork(subnet['cidr']).ip) for subnet in subnets \
+ if valid_subnet(subnet['cidr'])]
+ ints.sort()
+ if ints:
+ last_ip = IPAddress(ints[-1])
+ else:
+ last_ip = IPAddress('10.0.0.1')
+ last_ip = IPAddress(ints[-1])
+ last_network = IPNetwork(str(last_ip) + "/24")
+ next_network = IPNetwork(str(IPAddress(last_network) + last_network.size) + "/24")
+ return next_network
+
+
+ def sync_record(self, slice_deployment):
+ logger.info("sync'ing slice deployment %s" % slice_deployment)
+
+ if not slice_deployment.deployment.admin_user:
+ logger.info("deployment %r has no admin_user, skipping" % slice_deployment.deployment)
+ return
+
+ deployment_users = UserDeployments.objects.filter(user=slice_deployment.slice.creator,
+ deployment=slice_deployment.deployment)
+ if not deployment_users:
+ logger.info("slice createor %s has not accout at deployment %s" % (slice_deployment.slice.creator, slice_deployment.deployment.name))
+ roles = []
+ else:
+ deployment_user = deployment_users[0]
+ roles = ['admin']
+
+ max_instances=int(slice_deployment.slice.max_slivers)
+ tenant_fields = {'endpoint':slice_deployment.deployment.auth_url,
+ 'admin_user': slice_deployment.deployment.admin_user,
+ 'admin_password': slice_deployment.deployment.admin_password,
+ 'admin_tenant': 'admin',
+ 'tenant': slice_deployment.slice.name,
+ 'tenant_description': slice_deployment.slice.description,
+ 'roles':roles,
+ 'name':deployment_user.user.email,
+ 'max_instances':max_instances}
+
+ res = run_template('sync_slice_deployments.yaml', tenant_fields)
+ expected_num = len(roles)+1
+ if (len(res)!=expected_num):
+ raise Exception('Could not sync tenants for slice %s'%slice_deployment.slice.name)
+ else:
+ tenant_id = res[0]['id']
+ if (not slice_deployment.tenant_id):
+ handle = os.popen('nova quota-update --instances %d %s'%(max_instances,tenant_id))
+ output = handle.read()
+ result = handle.close()
+ if (result):
+ logging.info('Could not update quota for %s'%slice_deployment.slice.name)
+ slice_deployment.tenant_id = tenant_id
+ slice_deployment.save()
+
+
+
+ def delete_record(self, slice_deployment):
+ user = User.objects.get(id=slice_deployment.slice.creator.id)
+ driver = OpenStackDriver().admin_driver(deployment=slice_deployment.deployment.name)
+ client_driver = driver.client_driver(caller=user,
+ tenant=slice_deployment.slice.name,
+ deployment=slice_deployment.deployment.name)
+
+ if slice_deployment.router_id and slice_deployment.subnet_id:
+ client_driver.delete_router_interface(slice_deployment.router_id, slice_deployment.subnet_id)
+ if slice_deployment.subnet_id:
+ client_driver.delete_subnet(slice_deployment.subnet_id)
+ if slice_deployment.router_id:
+ client_driver.delete_router(slice_deployment.router_id)
+ if slice_deployment.network_id:
+ client_driver.delete_network(slice_deployment.network_id)
+ if slice_deployment.tenant_id:
+ driver.delete_tenant(slice_deployment.tenant_id)
+