Auto Scaling Interface with connect_to_region

boto/ec2/autoscale/__init__.py

@@ -33,6 +33,43 @@
 from boto.ec2.autoscale.group import AutoScalingGroup
 from boto.ec2.autoscale.activity import Activity
 
+RegionData = {
+    'us-east-1' : 'autoscaling.us-east-1.amazonaws.com',
+    'us-west-1' : 'autoscaling.us-west-1.amazonaws.com',
+    'eu-west-1' : 'autoscaling.eu-west-1.amazonaws.com',
+    'ap-southeast-1' : 'autoscaling.ap-southeast-1.amazonaws.com'}
+
+def regions():
+    """
+    Get all available regions for the Auto Scaling service.
+
+    :rtype: list
+    :return: A list of :class:`boto.RegionInfo` instances
+    """
+    regions = []
+    for region_name in RegionData:
+        region = RegionInfo(name=region_name,
+                            endpoint=RegionData[region_name],
+                            connection_cls=AutoScaleConnection)
+        regions.append(region)
+    return regions
+
+def connect_to_region(region_name, **kw_params):
+    """
+    Given a valid region name, return a
+    :class:`boto.ec2.autoscale.AutoScaleConnection`.
+
+    :param str region_name: The name of the region to connect to.
+
+    :rtype: :class:`boto.ec2.AutoScaleConnection` or ``None``
+    :return: A connection to the given region, or None if an invalid region
+        name is given
+    """
+    for region in regions():
+        if region.name == region_name:
+            return region.connect(**kw_params)
+    return None
+
 
 class AutoScaleConnection(AWSQueryConnection):
     APIVersion = boto.config.get('Boto', 'autoscale_version', '2009-05-15')