Class: Ec2Hosts::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/ec2_hosts/runner.rb

Instance Method Summary collapse

Constructor Details

#initialize(args) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/ec2_hosts/runner.rb', line 4

def initialize(args)
  @options = Options.new(args).options
end

Instance Method Details

#run! ⇒ Object 



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# File 'lib/ec2_hosts/runner.rb', line 8

def run!
  if @options[:vpc] && @options[:clear]
    raise ArgumentError.new("Cannot specify 'clear' and 'vpc' at the same time.")
  end

  if @options[:tags] && @options[:template]
    raise ArgumentError.new("Cannot specify 'tags' and 'template' at the same time.")
  end

  updater = Updater.new(@options)

  if @options[:clear]
    updater.clear
  else
    if @options[:vpc].nil?
      raise ArgumentError.new("No ec2 vpc specified.")
    end

    if @options[:delete]
      new_hosts_list = []
    else
      hosts = Hosts.new(@options)
      new_hosts_list = hosts.to_a
    end

    updater.update(new_hosts_list)
  end
end