Module: AWSCarb

Defined in:
lib/aws-carb.rb,
lib/aws-carb/config.rb,
lib/aws-carb/version.rb,
lib/aws-carb/user_data.rb,
lib/aws-carb/services/ec2.rb,
lib/aws-carb/services/route53.rb,
lib/aws-carb/cli_argument_parser.rb

Defined Under Namespace

Modules: CliArgumentParser, Services Classes: Config, UserData

Constant Summary collapse

VERSION = 
"0.0.9"

Class Method Summary collapse

Class Method Details



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# File 'lib/aws-carb.rb', line 57

def self.banner
  banner = <<-HEREDOC.strip_heredoc

     ::::::::      :::     :::::::::  :::::::::  
    :+:    :+:   :+: :+:   :+:    :+: :+:    :+: 
    +:+         +:+   +:+  +:+    +:+ +:+    +:+ 
    +#+        +#++:++#++: +#++:++#:  +#++:++#+  
    +#+        +#+     +#+ +#+    +#+ +#+    +#+ 
    #+#    #+# #+#     #+# #+#    #+# #+#    #+# 
     ########  ###     ### ###    ### #########  

        - cloudinit and route53 bootstrap -

  HEREDOC

  indent = ' ' * 6

  puts banner.each_line.map { |line| indent + line }
end

.run ⇒ Object 



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# File 'lib/aws-carb.rb', line 77

def self.run

  #
  # configuration
  #

  # parse cli args
  cli_arguments = CliArgumentParser.parse

  # display banner on successful cli argument parsing..
  banner

  # create a configuration based on our various data sources..
  @config = Config.instance
  @config.create(cli_arguments)
  @config.display if $GLOBAL_VERBOSE

  # load erb template and parse the template with user_data_template_variables
  # then merge user_data template with raw user_data (if provided) -
  # end up single user_data ready to pass into ec2 instance..
  @user_data = UserData.instance

  combined_user_data = @user_data.create(@config)

  @config.config[:ec2][:user_data] = combined_user_data

  @user_data.display if @config[:user_data_template][:file] and ($GLOBAL_VERBOSE or @config[:show_parsed_template])

  #
  # aws interaction
  # 
  if @config[:route53].andand[:new_dns_records]
    @route53 = Services::Route53.instance
    @route53.client(@config)
    @route53.check_hostname_and_domain_availability
  end

  ## initialize ec2 object with credentials
  @ec2 = Services::Ec2.instance
  @ec2.client(@config)
  @ec2.create_instance

  if @config[:route53].andand[:new_dns_records]
    @route53.create_records(@ec2)
  end

  #
  # summary
  # 

  show_instance_details
end

.show_instance_details ⇒ Object 



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# File 'lib/aws-carb.rb', line 131

def self.show_instance_details

  instance_attributes = []
  instance_data = {}

  ShellSpinner "# collecting instance data", false do
    instance_attributes << @ec2.instance.class.describe_call_attributes.keys
    instance_attributes << @ec2.instance.class.reservation_attributes.keys
    instance_attributes << @ec2.instance.class.mutable_describe_attributes.keys

    instance_attributes.flatten!

    begin
      instance_attributes.each do |attribute|

        # FIXME: You may only describe the sourceDestCheck attribute for VPC instances
        next if attribute == :source_dest_check

        value = @ec2.instance.send(attribute)

        next unless value
        next if attribute == :user_data

        if value.class == AWS::Core::Data::List
          instance_data[attribute] = value.to_a
        else
          instance_data[attribute] = value
        end
      end
    rescue => e
      puts e
    end
  end

  puts
  puts "# instance details:"
  puts instance_data.to_yaml
  puts

  summary = <<-HEREDOC.strip_heredoc
    # instance summary:
    id:               #{@ec2.instance.id}
  HEREDOC

  summary += "public ip:        #{@ec2.instance.public_ip_address}\n" if @ec2.instance.public_ip_address
  summary += "private ip:       #{@ec2.instance.private_ip_address}\n"
  summary += "public aws fqdn:  #{@ec2.instance.public_dns_name}\n"   if @ec2.instance.public_dns_name
  summary += "private aws fqdn: #{@ec2.instance.private_dns_name}\n"

  unless @config[:route53][:new_dns_records].nil?
    # tests exist since if a machine is part of a vpc it may not have a public fqdn..
    summary += "public fqdn:      #{@config[:route53][:new_dns_records][:public][:alias]}\n" if @config[:route53][:new_dns_records][:public][:target]
    summary += "private fqdn:     #{@config[:route53][:new_dns_records][:private][:alias]}\n" if @config[:route53][:new_dns_records][:private][:target]
  end

  if @ec2.instance.dns_name
    summary += <<-HEREDOC.strip_heredoc

      # connect: 
      ssh #{@ec2.instance.dns_name} -l ubuntu
    HEREDOC
  end

  puts summary
end