Method: Configure#generate_and_queue_upload_template

Defined in:
lib/maws/commands/configure.rb

#generate_and_queue_upload_template(instance, configuration) ⇒ Object 



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# File 'lib/maws/commands/configure.rb', line 147

def generate_and_queue_upload_template(instance, configuration)
  locations = [configuration.location].flatten
  locations.each do |location|
    # prepare params for config file interpolation
    resolved_params = {}
    configuration.template_params ||= {}

    configuration.template_params.each do |param_name, param_config|
      resolved_params[param_name] = resolve_template_param(instance, configuration.template, param_name, param_config)
    end
    resolved_params['instance'] = instance
    resolved_params['instances'] = instances
    resolved_params['settings'] = @profile.settings

    # generate config file
    template_path = File.join(TEMPLATES_PATH, configuration.template + ".erb")
    template = File.read(template_path)
    generated_config =  Erubis::Eruby.new(template).result(resolved_params)

    Dir.mkdir(TEMPLATE_OUTPUT_DIR) if !File.directory?(TEMPLATE_OUTPUT_DIR)
    config_output_path = File.join(TEMPLATE_OUTPUT_DIR, "#{instance.name}--#{instance.aws_id}." + configuration.template)
    File.open(config_output_path, "w") {|f| f.write(generated_config)}
    info "generated  '#{config_output_path}'"

    if options.copy_to_local
      info "copying to local path: #{location}"
      FileUtils.cp(config_output_path, location)
    end

    queue_ssh_action(instance) do |ssh|
      ensure_output :info, "configuring #{configuration.template} for #{instance.name}"

      if options.dump
        ensure_output :info, "\n\n------- BEGIN #{config_output_path} -------"
        ensure_output :info, generated_config
        ensure_output :info, "-------- END #{config_output_path} --------\n\n"
      end

      if configuration.copy_as_user
        remote_tmp_path = File.join("/tmp/", "#{instance.name}--#{instance.aws_id}." + configuration.template)
        ssh.scp.upload!(config_output_path, remote_tmp_path)
        cp_command = "sudo su - #{configuration.copy_as_user} -c 'cp -f #{remote_tmp_path} #{location}' && sudo rm #{remote_tmp_path}"
        do_remote_command(ssh, instance, 'copy_as_user', cp_command)
      else
        ssh.scp.upload!(config_output_path, location)
      end

      if configuration.owner
        chown_command = "sudo su - -c 'chown -R #{configuration.owner} #{location}'"
        do_remote_command(ssh, instance, 'permissions', chown_command)
      end

      if configuration.permissions
        chmod_command = "sudo su - -c 'chmod -R #{configuration.permissions} #{location}'"
        do_remote_command(ssh, instance, 'permissions', chmod_command)
      end

      timestamp = ssh.exec!("sudo stat -c %y #{location}")
      ensure_output :info, "            new timestamp for #{location}: " + timestamp
    end
  end
end