Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 1 | import os |
| 2 | import base64 |
Tony Mack | ae7f30c | 2013-09-25 12:46:50 -0400 | [diff] [blame] | 3 | from django.db.models import F, Q |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 4 | from planetstack.config import Config |
Sapan Bhatia | 04c94ad | 2013-09-02 18:00:28 -0400 | [diff] [blame] | 5 | from observer.openstacksyncstep import OpenStackSyncStep |
| 6 | from core.models.network import * |
Andy Bavier | 4980132 | 2013-11-18 20:08:05 -0500 | [diff] [blame] | 7 | from util.logger import Logger, logging |
| 8 | |
| 9 | logger = Logger(level=logging.INFO) |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 10 | |
| 11 | class SyncNetworks(OpenStackSyncStep): |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 12 | provides=[Network] |
| 13 | requested_interval = 0 |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 14 | |
Tony Mack | 66646d5 | 2013-09-24 21:47:12 -0400 | [diff] [blame] | 15 | def fetch_pending(self): |
| 16 | return Network.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None)) |
| 17 | |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 18 | def save_network(self, network): |
| 19 | if not network.network_id: |
| 20 | if network.template.sharedNetworkName: |
| 21 | network.network_id = network.template.sharedNetworkId |
| 22 | (network.subnet_id, network.subnet) = self.driver.get_network_subnet(network.network_id) |
| 23 | else: |
| 24 | network_name = network.name |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 25 | |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 26 | # create network |
| 27 | os_network = self.driver.create_network(network_name, shared=True) |
| 28 | network.network_id = os_network['id'] |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 29 | |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 30 | # create router |
| 31 | router = self.driver.create_router(network_name) |
| 32 | network.router_id = router['id'] |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 33 | |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 34 | # create subnet |
| 35 | next_subnet = self.get_next_subnet() |
| 36 | cidr = str(next_subnet.cidr) |
| 37 | ip_version = next_subnet.version |
| 38 | start = str(next_subnet[2]) |
| 39 | end = str(next_subnet[-2]) |
| 40 | subnet = self.driver.create_subnet(name=network_name, |
| 41 | network_id = network.network_id, |
| 42 | cidr_ip = cidr, |
| 43 | ip_version = ip_version, |
| 44 | start = start, |
| 45 | end = end) |
| 46 | network.subnet = cidr |
| 47 | network.subnet_id = subnet['id'] |
Tony Mack | 387a73f | 2013-09-18 07:59:14 -0400 | [diff] [blame] | 48 | # add subnet as interface to slice's router |
| 49 | self.driver.add_router_interface(router['id'], subnet['id']) |
| 50 | # add external route |
| 51 | self.driver.add_external_route(subnet) |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 52 | |
Andy Bavier | 4980132 | 2013-11-18 20:08:05 -0500 | [diff] [blame] | 53 | def sync_record(self, network): |
Tony Mack | ce79de0 | 2013-09-24 10:12:33 -0400 | [diff] [blame] | 54 | if network.owner and network.owner.creator: |
Tony Mack | 66646d5 | 2013-09-24 21:47:12 -0400 | [diff] [blame] | 55 | try: |
| 56 | # update manager context |
| 57 | real_driver = self.driver |
| 58 | self.driver = self.driver.client_driver(network.owner.creator, network.owner.name) |
| 59 | self.save_network(network) |
| 60 | self.driver = real_driver |
| 61 | logger.info("saved network: %s" % (network)) |
| 62 | except Exception,e: |
| 63 | logger.log_exc("save network failed: %s" % network) |
| 64 | raise e |
Sapan Bhatia | 24836f1 | 2013-08-27 10:16:05 -0400 | [diff] [blame] | 65 | |