+ def delete_instance(self, instance):
+
+ def _delete_security_group(inst):
+ security_group = inst.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:
+ tmp_inst = self.driver.shell.nova_manager.servers.findall(id=inst.id)
+ if not tmp_inst:
+ instance_deleted = True
+ time.sleep(.5)
+ manager.delete_security_group(security_group)
+
+ thread_manager = ThreadManager()
+ tenant = self.driver.shell.auth_manager.tenants.find(id=instance.tenant_id)
+ self.driver.shell.nova_manager.connect(tenant=tenant.name)
+ args = {'name': instance.name,
+ 'id': instance.id}
+ instances = self.driver.shell.nova_manager.servers.findall(**args)
+ security_group_manager = SecurityGroup(self.driver)
+ for instance in instances:
+ # 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