sleep between polls

[sfa.git] / sfa / openstack / osaggregate.py

diff --git a/sfa/openstack/osaggregate.py b/sfa/openstack/osaggregate.py
index 032fd17..f2aa4b3 100644 (file)
--- a/sfa/openstack/osaggregate.py
+++ b/sfa/openstack/osaggregate.py
@@ -3,7 +3,8 @@ import os
 import socket
 import base64
 import string
-import random    
+import random
+import time    
 from collections import defaultdict
 from nova.exception import ImageNotFound
 from nova.api.ec2.cloud import CloudController
@@ -136,6 +137,8 @@ class OSAggregate:
         rspec_node['component_id'] = node_xrn.urn
         rspec_node['component_name'] = node_xrn.name
         rspec_node['component_manager_id'] = Xrn(self.driver.hrn, 'authority+cm').get_urn()
+        if instance.metadata.get('client_id'):
+            rspec_node['client_id'] = instance.metadata.get('client_id')
         flavor = self.driver.shell.nova_manager.flavors.find(id=instance.flavor['id'])
         rspec_node['slivers'] = [self.instance_to_sliver(flavor)]
         image = self.driver.shell.image_manager.get_images(id=instance.image['id'])
@@ -339,6 +342,8 @@ class OSAggregate:
                     metadata['security_groups'] = group_name
                     if node.get('component_id'):
                         metadata['component_id'] = node['component_id']
+                    if node.get('client_id'):
+                        metadata['client_id'] = node['client_id'] 
                     self.driver.shell.nova_manager.servers.create(flavor=flavor_id,
                                                             image=image_id,
                                                             key_name = key_name,
@@ -351,27 +356,60 @@ class OSAggregate:
                            
 
 
-    def delete_instances(self, instance_name, tenant_name):
+    def delete_instance(self, tenant_name, instance_name, id=None):
+    
+        def _delete_security_group(instance):
+            security_group = instance.metadata.get('security_groups', '')
+            if security_group:
+                manager = SecurityGroup(self.driver)
+                timeout = 10.0 # wait a maximum of 10 seconds before forcing the security group delete
+                start_time = time.time()
+                instance_deleted = False
+                while instance_deleted == False and (time.time() - start_time) < timeout:
+                    inst = self.driver.shell.nova_manager.servers.findall(id=instance.id)
+                    if not inst:
+                        instance_deleted = True
+                    time.sleep(.5)
+                manager.delete_security_group(security_group)
+
+        thread_manager = ThreadManager() 
         self.driver.shell.nova_manager.connect(tenant=tenant_name)
-        instances = self.driver.shell.nova_manager.servers.findall(name=instance_name)
+        args = {'name': instance_name}
+        if id:
+            args['id'] = id
+        instances = self.driver.shell.nova_manager.servers.findall(**args)
         security_group_manager = SecurityGroup(self.driver)
         for instance in instances:
-            # deleate this instance's security groups
-            security_group = instance.metadata.get('security_groups', '')
-            if security_group:
-                # dont delete the default security group
-                if security_group != 'default': 
-                    security_group_manager.delete_security_group(security_group)
             # destroy instance
             self.driver.shell.nova_manager.servers.delete(instance)
+            # deleate this instance's security groups
+            thread_manager.run(_delete_security_group, instance)
         return 1
 
-    def stop_instances(self, instance_name, tenant_name):
+    def stop_instances(self, instance_name, tenant_name, id=None):
         self.driver.shell.nova_manager.connect(tenant=tenant_name)
-        instances = self.driver.shell.nova_manager.servers.findall(name=instance_name)
+        args = {'name': instance_name}
+        if id:
+            args['id'] = id
+        instances = self.driver.shell.nova_manager.servers.findall(**args)
         for instance in instances:
             self.driver.shell.nova_manager.servers.pause(instance)
         return 1
 
+    def start_instances(self, instance_name, tenant_name, id=None):
+        self.driver.shell.nova_manager.connect(tenant=tenant_name)
+        args = {'name': instance_name}
+        if id:
+            args['id'] = id
+        instances = self.driver.shell.nova_manager.servers.findall(**args)
+        for instance in instances:
+            self.driver.shell.nova_manager.servers.resume(instance)
+        return 1
+
+    def restart_instances(self, instacne_name, tenant_name, id=None):
+        self.stop_instances(instance_name, tenant_name, id)
+        self.start_instances(instance_name, tenant_name, id)
+        return 1 
+
     def update_instances(self, project_name):
         pass