From ab938bf376efe7a93b54e4ca595d3102d04b0080 Mon Sep 17 00:00:00 2001 From: Isaku Yamahata Date: Fri, 27 May 2011 11:10:24 +0900 Subject: compute: implement ec2 stop/start instances This patch implements ec2 stop/start instances with block device mapping support. --- nova/api/ec2/cloud.py | 34 ++++++++++++++++++++++++---------- 1 file changed, 24 insertions(+), 10 deletions(-) (limited to 'nova/api') diff --git a/nova/api/ec2/cloud.py b/nova/api/ec2/cloud.py index 56b958458..0989a4f40 100644 --- a/nova/api/ec2/cloud.py +++ b/nova/api/ec2/cloud.py @@ -903,33 +903,47 @@ class CloudController(object): return self._format_run_instances(context, instances[0]['reservation_id']) + def _do_instance(self, action, context, ec2_id): + instance_id = ec2utils.ec2_id_to_id(ec2_id) + action(context, instance_id=instance_id) + + def _do_instances(self, action, context, instance_id): + for ec2_id in instance_id: + self._do_instance(action, context, ec2_id) + def terminate_instances(self, context, instance_id, **kwargs): """Terminate each instance in instance_id, which is a list of ec2 ids. instance_id is a kwarg so its name cannot be modified.""" LOG.debug(_("Going to start terminating instances")) - for ec2_id in instance_id: - instance_id = ec2utils.ec2_id_to_id(ec2_id) - self.compute_api.delete(context, instance_id=instance_id) + self._do_instances(self.compute_api.delete, context, instance_id) return True def reboot_instances(self, context, instance_id, **kwargs): """instance_id is a list of instance ids""" LOG.audit(_("Reboot instance %r"), instance_id, context=context) - for ec2_id in instance_id: - instance_id = ec2utils.ec2_id_to_id(ec2_id) - self.compute_api.reboot(context, instance_id=instance_id) + self._do_instances(self.compute_api.reboot, context, instance_id) + return True + + def stop_instances(self, context, instance_id, **kwargs): + """Stop each instance in instace_id""" + LOG.debug(_("Going to stop instnces")) + self._do_instances(self.compute_api.stop, context, instance_id) + return True + + def start_instances(self, context, instance_id, **kwargs): + """Start each instance in instace_id""" + LOG.debug(_("Going to start instnces")) + self._do_instances(self.compute_api.start, context, instance_id) return True def rescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.rescue(context, instance_id=instance_id) + self._do_instance(self.compute_api.rescue, contect, instnace_id) return True def unrescue_instance(self, context, instance_id, **kwargs): """This is an extension to the normal ec2_api""" - instance_id = ec2utils.ec2_id_to_id(instance_id) - self.compute_api.unrescue(context, instance_id=instance_id) + self._do_instance(self.compute_api.unrescue, context, instance_id) return True def update_instance(self, context, instance_id, **kwargs): -- cgit