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105 lines
3.3 KiB
Ruby
105 lines
3.3 KiB
Ruby
module Fog
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module AWS
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module ELB
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def self.new(options={})
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unless @required
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require 'fog/aws/requests/elb/describe_load_balancers'
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require 'fog/aws/parsers/elb/describe_load_balancers'
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@required = true
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end
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unless options[:aws_access_key_id]
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raise ArgumentError.new('aws_access_key_id is required to access elb')
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end
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unless options[:aws_secret_access_key]
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raise ArgumentError.new('aws_secret_access_key is required to access elb')
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end
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Fog::AWS::ELB::Real.new(options)
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end
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def self.indexed_param(key, values, idx_offset = 0)
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params = {}
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key.concat(".%") unless key.include?("%")
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[*values].each_with_index do |value, index|
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params["#{key.gsub("%", (index + idx_offset).to_s)}"] = value
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end
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return params
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end
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class Real
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# Initialize connection to ELB
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#
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# ==== Notes
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# options parameter must include values for :aws_access_key_id and
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# :aws_secret_access_key in order to create a connection
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#
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# ==== Examples
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# elb = ELB.new(
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# :aws_access_key_id => your_aws_access_key_id,
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# :aws_secret_access_key => your_aws_secret_access_key
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# )
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#
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# ==== Parameters
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# * options<~Hash> - config arguments for connection. Defaults to {}.
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# * region<~String> - optional region to use, in ['eu-west-1', 'us-east-1', 'us-west-1'i, 'ap-southeast-1']
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#
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# ==== Returns
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# * ELB object with connection to AWS.
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def initialize(options={})
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@aws_access_key_id = options[:aws_access_key_id]
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@aws_secret_access_key = options[:aws_secret_access_key]
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@hmac = HMAC::SHA256.new(@aws_secret_access_key)
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@host = options[:host] || case options[:region]
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when 'ap-southeast-1'
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'elasticloadbalancing.ap-southeast-1.amazonaws.com'
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when 'eu-west-1'
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'elasticloadbalancing.eu-west-1.amazonaws.com'
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when 'us-east-1'
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'elasticloadbalancing.us-east-1.amazonaws.com'
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when 'us-west-1'
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'elasticloadbalancing.us-west-1.amazonaws.com'
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else
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'elasticloadbalancing.amazonaws.com'
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end
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@port = options[:port] || 443
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@scheme = options[:scheme] || 'https'
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end
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private
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def request(params)
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@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}")
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idempotent = params.delete(:idempotent)
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parser = params.delete(:parser)
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body = AWS.signed_params(
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params,
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{
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:aws_access_key_id => @aws_access_key_id,
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:hmac => @hmac,
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:host => @host,
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:version => '2009-11-25'
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}
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)
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response = @connection.request({
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:body => body,
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:expects => 200,
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:headers => { 'Content-Type' => 'application/x-www-form-urlencoded' },
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:idempotent => idempotent,
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:host => @host,
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:method => 'POST',
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:parser => parser
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})
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response
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end
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end
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end
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end
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end
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