Dropped pdb line
[plstackapi.git] / planetstack / openstack_observer / steps / sync_network_deployments.py
index 04f3270..0312f3a 100644 (file)
@@ -13,39 +13,20 @@ from util.logger import Logger, logging
 logger = Logger(level=logging.INFO)
 
 class SyncNetworkDeployments(OpenStackSyncStep):
-    requested_interval = 0 
+    requested_interval = 0
     provides=[Network, NetworkDeployments, Sliver]
-    
-    def fetch_pending(self):
-        # network deployments are not visible to users. We must ensure
-        # networks are deployed at all deploymets available to their slices. 
-        slice_deployments = SliceDeployments.objects.all()
-        slice_deploy_lookup = defaultdict(list)
-        for slice_deployment in slice_deployments:
-            slice_deploy_lookup[slice_deployment.slice].append(slice_deployment.deployment)
-        
-        network_deployments = NetworkDeployments.objects.all()
-        network_deploy_lookup = defaultdict(list)
-        for network_deployment in network_deployments:
-            network_deploy_lookup[network_deployment.network].append(network_deployment.deployment)
-
-        for network in Network.objects.filter():
-            # ignore networks that have
-            # template.visibility = private and translation = none
-            if network.template.visibility == 'private' and not network.template.translation == 'none':
-                continue                               
-            expected_deployments = slice_deploy_lookup[network.owner]
-            for expected_deployment in expected_deployments:
-                if network not in network_deploy_lookup or \
-                  expected_deployment not in network_deploy_lookup[network]:
-                    nd = NetworkDeployments(network=network, deployment=expected_deployment)
-                    nd.save()
-        return NetworkDeployments.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+
+    def fetch_pending(self, deleted):
+        if (deleted):
+            return NetworkDeployments.deleted_objects.all()
+        else:
+            return NetworkDeployments.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)
+
+        driver = self.driver.admin_driver(deployment=deployment,tenant='admin')
         subnets = driver.shell.quantum.list_subnets()['subnets']
         ints = [int(IPNetwork(subnet['cidr']).ip) for subnet in subnets \
                 if valid_subnet(subnet['cidr'])]
@@ -59,8 +40,19 @@ class SyncNetworkDeployments(OpenStackSyncStep):
         return next_network
 
     def save_network_deployment(self, network_deployment):
-        if not network_deployment.network_id and network_deployment.network.template.sharedNetworkName:
-            network_deployment.network_id = network_deployment.network.template.sharedNetworkId
+        if (not network_deployment.net_id) and network_deployment.network.template.sharedNetworkName:
+            # It's a shared network, try to find the shared network id
+
+            quantum_networks = self.driver.shell.quantum.list_networks(name=network_deployment.network.template.sharedNetworkName)["networks"]
+            if quantum_networks:
+                logger.info("set shared network id %s" % quantum_networks[0]["id"])
+                network_deployment.net_id = quantum_networks[0]["id"]
+            else:
+                logger.info("failed to find shared network id for deployment")
+                return
+
+        # At this point, it must be a private network, so create it if it does
+        # not exist.
 
         if not network_deployment.net_id:
             network_name = network_deployment.network.name
@@ -92,26 +84,51 @@ class SyncNetworkDeployments(OpenStackSyncStep):
             # add external route
             #self.driver.add_external_route(subnet)
             logger.info("created private subnet (%s) for network: %s" % (cidr, network_deployment.network))
-        else:
+
+        # Now, figure out the subnet and subnet_id for the network. This works
+        # for both private and shared networks.
+
+        if (not network_deployment.subnet_id) or (not network_deployment.subnet):
             (network_deployment.subnet_id, network_deployment.subnet) = self.driver.get_network_subnet(network_deployment.net_id)
             logger.info("sync'ed subnet (%s) for network: %s" % (network_deployment.subnet, network_deployment.network))
 
+        if (not network_deployment.subnet):
+            # this will generate a non-null database constraint error
+            #   ... which in turn leads to transaction errors
+            # it's probably caused by networks that no longer exist at the
+            # quantum level.
+
+            logger.info("null subnet for network %s, skipping save" % network_deployment.network)
+            return
+
         network_deployment.save()
 
     def sync_record(self, network_deployment):
+        if not network_deployment.deployment.admin_user:
+            logger.info("deployment %r has no admin_user, skipping" % network_deployment.deployment)
+            return
+
+        self.driver = self.driver.admin_driver(deployment=network_deployment.deployment,tenant='admin')
         if network_deployment.network.owner and network_deployment.network.owner.creator:
             try:
                 # update manager context
-                real_driver = self.driver
-                self.driver = self.driver.client_driver(caller=network_deployment.network.owner.creator, 
-                                                        tenant=network_deployment.network.owner.name,
-                                                        deployment=network_deployment.deployment.name)
+               # Bring back
                 self.save_network_deployment(network_deployment)
-                self.driver = real_driver
                 logger.info("saved network deployment: %s" % (network_deployment))
             except Exception,e:
                 logger.log_exc("save network deployment failed: %s" % network_deployment)
-                raise e            
-        
-          
-    
+                raise e
+
+
+    def delete_record(self, network_deployment):
+        driver = OpenStackDriver().client_driver(caller=network_deployment.network.owner.creator,
+                                                 tenant=network_deployment.network.owner.name,
+                                                 deployment=network_deployment.deployment.name)
+        if (network_deployment.router_id) and (network_deployment.subnet_id):
+            driver.delete_router_interface(network_deployment.router_id, network_deployment.subnet_id)
+        if network_deployment.subnet_id:
+            driver.delete_subnet(network_deployment.subnet_id)
+        if network_deployment.router_id:
+            driver.delete_router(network_deployment.router_id)
+        if network_deployment.net_id:
+            driver.delete_network(network_deployment.net_id)