Top Level Namespace

Defined Under Namespace

Modules: Capistrano

Instance Method Summary collapse

Instance Method Details

#autoscale(groupnames, identifier_type, *args) ⇒ Object 



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# File 'lib/capistrano/autoscale.rb', line 15

def autoscale(groupnames, identifier_type, *args)
  include Capistrano::DSL
  include Capistrano::Autoscale::Aws::AutoscalingGroup
  include Capistrano::Autoscale::Aws::EC2

  set :aws_autoscale_groups, groupnames

  if autoscale_groups
    instances = []

    autoscale_groups.each do |autoscale_group|
      group_instances = autoscale_group.instances.select do |instance|
        instance.lifecycle_state == 'InService'
      end
      instances += group_instances
    end

    instances.each_with_index do |instance, index|
      host = host_by_identifier(instance, identifier_type)
      p "[#{groupnames}] Autoscale deploying to: #{host}"
      if index == 0
        server(host, args.first.merge(primary: true))
      else
        server(host, *args)
      end
    end
  else
    p "Error: No #{groupnames} autoscale group found."
  end
end