Upgrade gsutil to 3.4

third_party/gsutil/boto/boto/ec2/autoscale/group.py

 # Copyright (c) 2009-2011 Reza Lotun http://reza.lotun.name/
 #
 # Permission is hereby granted, free of charge, to any person obtaining a
 # copy of this software and associated documentation files (the
 # "Software"), to deal in the Software without restriction, including
 # without limitation the rights to use, copy, modify, merge, publish, dis-
 # tribute, sublicense, and/or sell copies of the Software, and to permit
 # persons to whom the Software is furnished to do so, subject to the fol-
 # lowing conditions:
 #
 # The above copyright notice and this permission notice shall be included
 # in all copies or substantial portions of the Software.
 #
 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 # OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
 # ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
 # SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 # WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 # IN THE SOFTWARE.
 
-
 from boto.ec2.elb.listelement import ListElement
 from boto.resultset import ResultSet
 from boto.ec2.autoscale.launchconfig import LaunchConfiguration
 from boto.ec2.autoscale.request import Request
 from boto.ec2.autoscale.instance import Instance
-
+from boto.ec2.autoscale.tag import Tag
 
 class ProcessType(object):
     def __init__(self, connection=None):
         self.connection = connection
         self.process_name = None
 
     def __repr__(self):
         return 'ProcessType(%s)' % self.process_name
 
     def startElement(self, name, attrs, connection):
@@ skipping 40 matching lines @@
             self.granularity = value
         elif name == 'Metric':
             self.metric = value
 
 
 class AutoScalingGroup(object):
     def __init__(self, connection=None, name=None,
                  launch_config=None, availability_zones=None,
                  load_balancers=None, default_cooldown=None,
                  health_check_type=None, health_check_period=None,
-                 placement_group=None, vpc_zone_identifier=None, desired_capacity=None,
-                 min_size=None, max_size=None, **kwargs):
+                 placement_group=None, vpc_zone_identifier=None,
+                 desired_capacity=None, min_size=None, max_size=None, **kwargs):
         """
         Creates a new AutoScalingGroup with the specified name.
 
         You must not have already used up your entire quota of
         AutoScalingGroups in order for this call to be successful. Once the
         creation request is completed, the AutoScalingGroup is ready to be
         used in other calls.
 
         :type name: str
         :param name: Name of autoscaling group (required).
 
         :type availability_zones: list
         :param availability_zones: List of availability zones (required).
 
         :type default_cooldown: int
-        :param default_cooldown: Number of seconds after a Scaling Activity completes
-                                 before any further scaling activities can start.
+        :param default_cooldown: Number of seconds after a Scaling Activity
+            completes before any further scaling activities can start.
 
         :type desired_capacity: int
         :param desired_capacity: The desired capacity for the group.
 
         :type health_check_period: str
-        :param health_check_period: Length of time in seconds after a new EC2 instance
-                                    comes into service that Auto Scaling starts checking its
-                                    health.
+        :param health_check_period: Length of time in seconds after a new
+            EC2 instance comes into service that Auto Scaling starts
+            checking its health.
 
         :type health_check_type: str
         :param health_check_type: The service you want the health status from,
-                                   Amazon EC2 or Elastic Load Balancer.
+            Amazon EC2 or Elastic Load Balancer.
 
         :type launch_config: str or LaunchConfiguration
         :param launch_config: Name of launch configuration (required).
 
-
         :type load_balancers: list
         :param load_balancers: List of load balancers.
 
         :type max_size: int
         :param maxsize: Maximum size of group (required).
 
         :type min_size: int
         :param minsize: Minimum size of group (required).
 
         :type placement_group: str
         :param placement_group: Physical location of your cluster placement
-                                group created in Amazon EC2.
+            group created in Amazon EC2.
 
         :type vpc_zone_identifier: str
-        :param vpc_zone_identifier: The subnet identifier of the Virtual Private Cloud.
-
+        :param vpc_zone_identifier: The subnet identifier of the Virtual
+            Private Cloud.
+            
         :rtype: :class:`boto.ec2.autoscale.group.AutoScalingGroup`
         :return: An autoscale group.
         """
         self.name = name or kwargs.get('group_name')   # backwards compatibility
         self.connection = connection
         self.min_size = int(min_size) if min_size is not None else None
         self.max_size = int(max_size) if max_size is not None else None
         self.created_time = None
-        default_cooldown = default_cooldown or kwargs.get('cooldown')  # backwards compatibility
-        self.default_cooldown = int(default_cooldown) if default_cooldown is not None else None
+        # backwards compatibility
+        default_cooldown = default_cooldown or kwargs.get('cooldown')
+        if default_cooldown is not None:
+            default_cooldown = int(default_cooldown)
+        self.default_cooldown = default_cooldown
         self.launch_config_name = launch_config
         if launch_config and isinstance(launch_config, LaunchConfiguration):
             self.launch_config_name = launch_config.name
         self.desired_capacity = desired_capacity
         lbs = load_balancers or []
         self.load_balancers = ListElement(lbs)
         zones = availability_zones or []
         self.availability_zones = ListElement(zones)
         self.health_check_period = health_check_period
         self.health_check_type = health_check_type
         self.placement_group = placement_group
         self.autoscaling_group_arn = None
         self.vpc_zone_identifier = vpc_zone_identifier
         self.instances = None
+        self.tags = None
 
     # backwards compatible access to 'cooldown' param
     def _get_cooldown(self):
         return self.default_cooldown
+    
     def _set_cooldown(self, val):
         self.default_cooldown = val
+        
     cooldown = property(_get_cooldown, _set_cooldown)
 
     def __repr__(self):
-        return 'AutoScalingGroup<%s>: created:%s, minsize:%s, maxsize:%s, capacity:%s' % (self.name,
-                                                                                          self.created_time,
-                                                                                          self.min_size,
-                                                                                          self.max_size,
-                                                                                          self.desired_capacity)
+        return 'AutoScaleGroup<%s>' % self.name
 
     def startElement(self, name, attrs, connection):
         if name == 'Instances':
             self.instances = ResultSet([('member', Instance)])
             return self.instances
         elif name == 'LoadBalancerNames':
             return self.load_balancers
         elif name == 'AvailabilityZones':
             return self.availability_zones
         elif name == 'EnabledMetrics':
             self.enabled_metrics = ResultSet([('member', EnabledMetric)])
             return self.enabled_metrics
         elif name == 'SuspendedProcesses':
             self.suspended_processes = ResultSet([('member', SuspendedProcess)])
             return self.suspended_processes
+        elif name == 'Tags':
+            self.tags = ResultSet([('member', Tag)])
+            return self.tags
         else:
             return
 
     def endElement(self, name, value, connection):
         if name == 'MinSize':
             self.min_size = int(value)
         elif name == 'AutoScalingGroupARN':
             self.autoscaling_group_arn = value
         elif name == 'CreatedTime':
             self.created_time = value
         elif name == 'DefaultCooldown':
             self.default_cooldown = int(value)
         elif name == 'LaunchConfigurationName':
             self.launch_config_name = value
         elif name == 'DesiredCapacity':
             self.desired_capacity = int(value)
         elif name == 'MaxSize':
             self.max_size = int(value)
         elif name == 'AutoScalingGroupName':
             self.name = value
         elif name == 'PlacementGroup':
             self.placement_group = value
         elif name == 'HealthCheckGracePeriod':
-            self.health_check_period = int(value)
+            try:
+                self.health_check_period = int(value)
+            except ValueError:
+                self.health_check_period = None
         elif name == 'HealthCheckType':
             self.health_check_type = value
         elif name == 'VPCZoneIdentifier':
             self.vpc_zone_identifier = value
         else:
             setattr(self, name, value)
 
     def set_capacity(self, capacity):
-        """ Set the desired capacity for the group. """
-        params = {
-                  'AutoScalingGroupName' : self.name,
-                  'DesiredCapacity'      : capacity,
-                 }
+        """
+        Set the desired capacity for the group.
+        """
+        params = {'AutoScalingGroupName' : self.name,
+                  'DesiredCapacity'      : capacity}
         req = self.connection.get_object('SetDesiredCapacity', params,
-                                            Request)
+                                         Request)
         self.connection.last_request = req
         return req
 
     def update(self):
-        """ Sync local changes with AutoScaling group. """
+        """
+        Sync local changes with AutoScaling group.
+        """
         return self.connection._update_group('UpdateAutoScalingGroup', self)
 
     def shutdown_instances(self):
-        """ Convenience method which shuts down all instances associated with
+        """
+        Convenience method which shuts down all instances associated with
         this group.
         """
         self.min_size = 0
         self.max_size = 0
         self.desired_capacity = 0
         self.update()
 
-    def delete(self):
-        """ Delete this auto-scaling group if no instances attached or no
+    def delete(self, force_delete=False):
+        """
+        Delete this auto-scaling group if no instances attached or no
         scaling activities in progress.
         """
-        return self.connection.delete_auto_scaling_group(self.name)
+        return self.connection.delete_auto_scaling_group(self.name, force_delete)
 
     def get_activities(self, activity_ids=None, max_records=50):
         """
         Get all activies for this group.
         """
-        return self.connection.get_all_activities(self, activity_ids, max_records)
+        return self.connection.get_all_activities(self, activity_ids,
+                                                  max_records)
 
     def suspend_processes(self, scaling_processes=None):
-        """ Suspends Auto Scaling processes for an Auto Scaling group. """
+        """
+        Suspends Auto Scaling processes for an Auto Scaling group.
+        """
         return self.connection.suspend_processes(self.name, scaling_processes)
 
     def resume_processes(self, scaling_processes=None):
-        """ Resumes Auto Scaling processes for an Auto Scaling group. """
+        """
+        Resumes Auto Scaling processes for an Auto Scaling group.
+        """
         return self.connection.resume_processes(self.name, scaling_processes)
 
 
 class AutoScalingGroupMetric(object):
     def __init__(self, connection=None):
 
         self.connection = connection
         self.metric = None
         self.granularity = None
 
     def __repr__(self):
         return 'AutoScalingGroupMetric:%s' % self.metric
 
     def startElement(self, name, attrs, connection):
         return
 
     def endElement(self, name, value, connection):
         if name == 'Metric':
             self.metric = value
         elif name == 'Granularity':
             self.granularity = value
         else:
             setattr(self, name, value)