fog--fog/lib/fog/aws.rb

require 'fog/aws/ec2.rb'
require 'fog/aws/elb.rb'
require 'fog/aws/s3'
require 'fog/aws/simpledb'

module Fog
  module AWS

    def self.indexed_param(key, values)
      params = {}
      [*values].each_with_index do |value, index|
        params["#{key}.#{index}"] = value
      end
      params
    end

    class Mock

      def self.availability_zone
        "us-east-1" << random_selection('abcd', 1)
      end

      def self.box_usage
        sprintf("%0.10f", rand / 100).to_f
      end

      def self.console_output
        'This is my console. There are many like it, but this one is mine. My console is my best friend. It is my life. I must master it as I master my life. My console, without me, is useless. Without my console, I am useless.'
      end

      def self.etag
        hex(32)
      end

      def self.image
        path = []
        (rand(3) + 2).times do
          path << letters(rand(9) + 8)
        end
        {
          "imageOwnerId"  => letters(rand(5) + 4),
          "productCodes"  => [],
          "kernelId"      => kernel_id,
          "ramdiskId"     => ramdisk_id,
          "imageState"    => "available",
          "imageId"       => image_id,
          "architecture"  => "i386",
          "isPublic"      => true,
          "imageLocation" => path.join('/'),
          "imageType"     => "machine"
        }
      end

      def self.image_id
        "ami-#{hex(8)}"
      end

      def self.key_fingerprint
        fingerprint = []
        20.times do
          fingerprint << hex(2)
        end
        fingerprint.join(':')
      end

      def self.image_id
        "ami-#{hex(8)}"
      end

      def self.instance_id
        "i-#{hex(8)}"
      end

      def self.ip_address
        ip = []
        4.times do
          ip << numbers(rand(3) + 1).to_i.to_s # remove leading 0
        end
        ip.join('.')
      end

      def self.kernel_id
        "aki-#{hex(8)}"
      end

      def self.key_material
        key_material = ['-----BEGIN RSA PRIVATE KEY-----']
        20.times do
          key_material << base64(76)
        end
        key_material << base64(67) + '='
        key_material << '-----END RSA PRIVATE KEY-----'
        key_material.join("\n")
      end

      def self.owner_id
        numbers(12)
      end

      def self.ramdisk_id
        "ari-#{hex(8)}"
      end

      def self.request_id
        request_id = []
        request_id << hex(8)
        3.times do
          request_id << hex(4)
        end
        request_id << hex(12)
        request_id.join('-')
      end

      def self.reservation_id
        "r-#{hex(8)}"
      end

      def self.snapshot_id
        "snap-#{hex(8)}"
      end

      def self.volume_id
        "vol-#{hex(8)}"
      end

      private

      def self.random_selection(characters, length)
        selection = ''
        length.times do
          position = rand(characters.length)
          selection << characters[position..position]
        end
        selection
      end

      def self.letters(length)
        random_selection(
          'abcdefghijklmnopqrstuvwxyz',
          length
        )
      end

      def self.numbers(length)
        random_selection(
          '0123456789',
          length
        )
      end

      def self.hex(length)
        random_selection(
          '0123456789abcdef',
          length
        )
      end

      def self.base64(length)
        random_selection(
          "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",
          length
        )
      end

    end
  end
end