blob: 617791e569b275f870eed56d33051befe869364f [file] [log] [blame]
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 = ['admin']
deployment_user = 'Undefined'
else:
deployment_user = deployment_users[0].user.email
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
'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)