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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 Route53
# # Modify resource record sets with ChangeBatch
#
# batch = AWS::Route53::ChangeBatch.new(hosted_zone_id)
# batch << AWS::Route53::CreateRequest.new('foo.example.com.', 'A', :resource_records => [{:value => '192.168.0.1'}])
# batch << AWS::Route53::DeleteRequest.new('bar.example.com.', 'CNAME')
# batch << AWS::Route53::DeleteRequest.new('baz.example.com.', 'AAAA')
# batch << AWS::Route53::CreateRequest.new('baz.example.com.', 'AAAA', :resource_records => [{:value => '192.168.0.3'}])
#
# batch.call
#
class ChangeBatch
include Enumerable
include Core::Model
# @api private
def initialize hosted_zone_id, options = {}
super(options)
@hosted_zone_id = hosted_zone_id
@comment = options[:comment]
@changes = []
end
# @return [String]
attr_reader :hosted_zone_id
# @return [Array<ChangeRequest>]
attr_reader :changes
# @return [String]
attr_reader :comment
# @param [ChangeRequest] change
# @return [Array]
def push change
@changes.push(change)
end
alias_method :<<, :push
# Calls change batch request.
# @option (see Client#change_resource_record_sets)
# @return [ChangeInfo]
def call options={}
resp = client.change_resource_record_sets(options.merge(self.to_hash))
if resp[:change_info][:id]
ChangeInfo.new_from(:change_resource_record_sets,
resp[:change_info],
resp[:change_info][:id],
:config => config)
end
end
# Enumerates over changes.
def each(&block)
@changes.each(&block)
end
# Returns length of changes.
# @return [Integer]
def length
@changes.length
end
alias_method :size, :length
# Build query from change batch.
# @return [Hash]
def to_hash
q = {}
q[:hosted_zone_id] = hosted_zone_id
q[:change_batch] = {}
q[:change_batch][:comment] = comment if comment
q[:change_batch][:changes] = []
self.each { |change|
q[:change_batch][:changes] << change.to_hash
}
q
end
end
class ChangeRequest
# @api private
def initialize(action, name, type, options={})
@action = action
@name = name
@type = type
@change_options = options
end
# @return [String]
attr_reader :action
# @return [String]
attr_reader :name
# @return [String]
attr_reader :type
# Build query for change request.
# @return [Hash]
def to_hash
q = {}
q[:action] = action
q[:resource_record_set] = {}
q[:resource_record_set][:name] = name
q[:resource_record_set][:type] = type
q[:resource_record_set][:set_identifier] = @change_options[:set_identifier] if @change_options[:set_identifier]
q[:resource_record_set][:weight] = @change_options[:weight] if @change_options[:weight]
q[:resource_record_set][:region] = @change_options[:region] if @change_options[:region]
q[:resource_record_set][:ttl] = @change_options[:ttl] if @change_options[:ttl]
q[:resource_record_set][:resource_records] = @change_options[:resource_records] if @change_options[:resource_records]
q[:resource_record_set][:alias_target] = @change_options[:alias_target] if @change_options[:alias_target]
q[:resource_record_set][:geo_location] = @change_options[:geo_location] if @change_options[:geo_location]
q[:resource_record_set][:failover] = @change_options[:failover] if @change_options[:failover]
q[:resource_record_set][:health_check_id] = @change_options[:health_check_id] if @change_options[:health_check_id]
q
end
end
# A change request to create a resource record set.
class CreateRequest < ChangeRequest
# @param [String] name
# @param [String] type
# @param [Hash] options
def initialize name, type, options = {}
super('CREATE', name, type, options)
end
end
# A change request to delete a resource record set.
class DeleteRequest < ChangeRequest
# @param [String] name
# @param [String] type
# @param [Hash] options
def initialize name, type, options = {}
super('DELETE', name, type, options)
end
end
end
end
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