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# Copyright 2011-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.
module AWS
class AutoScaling
# Auto Scaling tags are hashes with two helper methods:
#
# * {#resource}
# * {#delete}
#
class Tag < Hash
# @api private
def initialize options = {}
super()
@resource =
case options[:resource_type]
when 'auto-scaling-group'
group_name = options[:resource_id]
config = options.delete(:config)
Group.new(group_name, :config => config)
else
msg = "unhandled resource type: #{options[:resource_type]}"
raise ArgumentError, msg
end
merge!(options)
end
# @return [Group] Returns the tagged resource. Currently this is
# always an Auto Scaling group.
def resource
@resource
end
# Deletes the tag from the resource.
# @return [nil]
def delete
resource.delete_tags([self])
nil
end
end
end
end
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