Fixed indentations.
authorSapan Bhatia <gwsapan@gmail.com>
Tue, 22 Jul 2014 05:22:15 +0000 (01:22 -0400)
committerSapan Bhatia <gwsapan@gmail.com>
Tue, 22 Jul 2014 05:22:15 +0000 (01:22 -0400)
planetstack/ec2_observer/steps/sync_slivers.py

index 2079859..55069aa 100644 (file)
@@ -16,88 +16,98 @@ import pdb
 logger = Logger(level=logging.INFO)
 
 class SyncSlivers(SyncStep):
-       provides=[Sliver]
-       requested_interval=0
-
-       def fetch_pending(self, deletion):
-               all_slivers = Sliver.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
-               my_slivers = [] 
-
-               for sliver in all_slivers:
-                       sd = SliceDeployments.objects.filter(Q(slice=sliver.slice))
-                       if (sd):
-                               if (sd.deployment.name=='Amazon EC2'):
-                                       my_slivers.append(sliver)
-                       if (sliver.node.deployment.name=='Amazon EC2'):
-                               my_slivers.append(sliver)
-               return my_slivers
-
-       def sync_record(self, sliver):
-               logger.info("sync'ing sliver:%s deployment:%s " % (sliver, sliver.node.deployment))
-
-               if not sliver.instance_id:
-                       # public keys
-                       slice_memberships = SlicePrivilege.objects.filter(slice=sliver.slice)
-                       pubkeys = [sm.user.public_key for sm in slice_memberships if sm.user.public_key]
-
-                       if sliver.creator.public_key:
-                               pubkeys.append(sliver.creator.public_key)
-
-                       if sliver.slice.creator.public_key:
-                               pubkeys.append(sliver.slice.creator.public_key) 
-
-                       # netowrks
-                       # include all networks available to the slice and/or associated network templates
-                       #nics = []
-                       #networks = [ns.network for ns in NetworkSlice.objects.filter(slice=sliver.slice)]      
-                       #network_deployments = NetworkDeployments.objects.filter(network__in=networks, 
-                                                                                                                                       #deployment=sliver.node.deployment)
-                       # Gather private networks first. This includes networks with a template that has
-                       # visibility = private and translation = none
-                       #for network_deployment in network_deployments:
-                       #       if network_deployment.network.template.visibility == 'private' and \
-                       #          network_deployment.network.template.translation == 'none': 
-                       #               nics.append({'net-id': network_deployment.net_id})
-       
-                       # now include network template
-                       #network_templates = [network.template.sharedNetworkName for network in networks \
-                       #                                        if network.template.sharedNetworkName]
-                       #for net in driver.shell.quantum.list_networks()['networks']:
-                       #       if net['name'] in network_templates: 
-                       #               nics.append({'net-id': net['id']}) 
-                       # look up image id
-
-                       instance_type = sliver.node.name.rsplit('.',1)[0]
-
-                       # Bail out of we don't have a key
-                       key_name = sliver.creator.email.lower().replace('@', 'AT').replace('.', '')
-                       key_sig = aws_run('ec2 describe-key-pairs')
-                       ec2_keys = key_sig['KeyPairs']
-                       key_found = False
-                       for key in ec2_keys:
-                               if (key['KeyName']==key_name):
-                                       key_found = True
-                                       break
-
-                       if (not key_found):
-                               # set backend_status
-                               raise Exception('Will not sync sliver without key')
-
-                       image_id = sliver.image.path
-                       instance_sig = aws_run('ec2 run-instances --image-id %s --instance-type %s --count 1 --key-name %s --placement AvailabilityZone=%s'%(image_id,instance_type,key_name,sliver.node.site.name))
-                       sliver.instance_id = instance_sig['Instances'][0]['InstanceId']
-                       sliver.save()
-                       state = instance_sig['Instances'][0]['State']['Code']
-                       if (state==16):
-                               sliver.ip = instance_sig['Instances'][0]['PublicIpAddress']
-                               sliver.save()
-                       else:
-                               # This status message should go into backend_status
-                               raise Exception('Waiting for instance to start')
-               else:
-                       ret = aws_run('ec2 describe-instances --instance-ids %s'%sliver.instance_id)
-                       state = ret['Reservations'][0]['Instances'][0]['State']['Code']
-                       if (state==16):
-                               sliver.ip = ret['Reservations'][0]['Instances'][0]['PublicIpAddress']
-                               sliver.save()
+    provides=[Sliver]
+    requested_interval=0
+
+    def fetch_pending(self, deletion):
+        if deletion:
+            object_source = Sliver.deleted_objects
+        else:
+            object_source = Sliver.objects
+
+        all_slivers = object_source.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+        my_slivers = [] 
+
+        for sliver in all_slivers:
+            sd = SliceDeployments.objects.filter(Q(slice=sliver.slice))
+            if (sd):
+                if (sd.deployment.name=='Amazon EC2'):
+                    my_slivers.append(sliver)
+            if (sliver.node.deployment.name=='Amazon EC2'):
+                my_slivers.append(sliver)
+        return my_slivers
+
+    def delete_record(self, sliver):
+        import pdb
+        pdb.set_trace()
+        result = aws_run('ec2 terminate-instances --instance-ids=%s'%sliver.instance_id)
+
+    def sync_record(self, sliver):
+        logger.info("sync'ing sliver:%s deployment:%s " % (sliver, sliver.node.deployment))
+
+        if not sliver.instance_id:
+            # public keys
+            slice_memberships = SlicePrivilege.objects.filter(slice=sliver.slice)
+            pubkeys = [sm.user.public_key for sm in slice_memberships if sm.user.public_key]
+
+            if sliver.creator.public_key:
+                pubkeys.append(sliver.creator.public_key)
+
+            if sliver.slice.creator.public_key:
+                pubkeys.append(sliver.slice.creator.public_key) 
+
+            # netowrks
+            # include all networks available to the slice and/or associated network templates
+            #nics = []
+            #networks = [ns.network for ns in NetworkSlice.objects.filter(slice=sliver.slice)]  
+            #network_deployments = NetworkDeployments.objects.filter(network__in=networks, 
+                                                                    #deployment=sliver.node.deployment)
+            # Gather private networks first. This includes networks with a template that has
+            # visibility = private and translation = none
+            #for network_deployment in network_deployments:
+            #   if network_deployment.network.template.visibility == 'private' and \
+            #      network_deployment.network.template.translation == 'none': 
+            #       nics.append({'net-id': network_deployment.net_id})
+    
+            # now include network template
+            #network_templates = [network.template.sharedNetworkName for network in networks \
+            #                    if network.template.sharedNetworkName]
+            #for net in driver.shell.quantum.list_networks()['networks']:
+            #   if net['name'] in network_templates: 
+            #       nics.append({'net-id': net['id']}) 
+            # look up image id
+
+            instance_type = sliver.node.name.rsplit('.',1)[0]
+
+            # Bail out of we don't have a key
+            key_name = sliver.creator.email.lower().replace('@', 'AT').replace('.', '')
+            key_sig = aws_run('ec2 describe-key-pairs')
+            ec2_keys = key_sig['KeyPairs']
+            key_found = False
+            for key in ec2_keys:
+                if (key['KeyName']==key_name):
+                    key_found = True
+                    break
+
+            if (not key_found):
+                # set backend_status
+                raise Exception('Will not sync sliver without key')
+
+            image_id = sliver.image.path
+            instance_sig = aws_run('ec2 run-instances --image-id %s --instance-type %s --count 1 --key-name %s --placement AvailabilityZone=%s'%(image_id,instance_type,key_name,sliver.node.site.name))
+            sliver.instance_id = instance_sig['Instances'][0]['InstanceId']
+            sliver.save()
+            state = instance_sig['Instances'][0]['State']['Code']
+            if (state==16):
+                sliver.ip = instance_sig['Instances'][0]['PublicIpAddress']
+                sliver.save()
+            else:
+                # This status message should go into backend_status
+                raise Exception('Waiting for instance to start')
+        else:
+            ret = aws_run('ec2 describe-instances --instance-ids %s'%sliver.instance_id)
+            state = ret['Reservations'][0]['Instances'][0]['State']['Code']
+            if (state==16):
+                sliver.ip = ret['Reservations'][0]['Instances'][0]['PublicIpAddress']
+                sliver.save()