Module: Capistrano::Configuration::Asgroup

Included in:
Capistrano::Configuration
Defined in:
lib/capistrano/asgroup.rb

Instance Method Summary collapse

Instance Method Details

#asgroupname(which, *args) ⇒ Object 



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# File 'lib/capistrano/asgroup.rb', line 11

def asgroupname(which, *args)

  # Get Auto Scaling API obj
  @as_api ||= RightAws::AsInterface.new(fetch(:aws_access_key_id), fetch(:aws_secret_access_key), {})
  # Get EC2 API obj
  @ec2_api ||= RightAws::Ec2.new(fetch(:aws_access_key_id), fetch(:aws_secret_access_key), {})

  # Get descriptions of all the Auto Scaling groups
  @autoScaleDesc = @as_api.describe_auto_scaling_groups
  # Get descriptions of all the EC2 instances
  @ec2DescInst = @ec2_api.describe_instances

  # Find the right Auto Scaling group
  @autoScaleDesc.each do |asGroup|
      # Look for an exact name match or Cloud Formation style match (<cloud_formation_script>-<as_name>-<generated_id>)
      if asGroup[:auto_scaling_group_name] == which or asGroup[:auto_scaling_group_name].scan("-#{which}-").length > 0
          # For each instance in the Auto Scale group
          asGroup[:instances].each do |asInstance|
              # Get description of all instances so that we can find the DNS names based on instance ID
              @ec2DescInst.delete_if{|i| i[:aws_state] != "running"}.each do |instance|
                  # Match the instance IDs
                  if instance[:aws_instance_id] == asInstance[:instance_id]
                      puts "AS Instance ID: #{asInstance[:instance_id]} DNS: #{instance[:dns_name]}"
                      server(instance[:dns_name], *args)
                  end
              end
          end
      end
  end
end