Module: IcingaCertService::ZoneHandler

Included in:
Client
Defined in:
lib/cert-service/zone_handler.rb

Overview

Client Class to create on-the-fly a certificate to connect automaticly as satellite to an icinga2-master

Instance Method Summary collapse

Instance Method Details

#add_zone(zone = nil) ⇒ Hash, #read

add a satellite zone to ‘zones.conf’

Examples:

add_zone('icinga2-satellite')

Parameters:

  • zone (String) (defaults to: nil)

Returns:

  • (Hash, #read) —

    if config already created:

    • :status [Integer] 200

    • :message [String] Message

  • nil if successful



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# File 'lib/cert-service/zone_handler.rb', line 21

def add_zone( zone = nil )

  return { status: 500, message: 'no zone defined' } if zone.nil?

  zone_file =  '/etc/icinga2/zones.conf'

  if(File.exist?(zone_file))

    file     = File.open(zone_file, 'r')
    contents = file.read

    regexp_long = / # Match she-bang style C-comment
      \/\*          # Opening delimiter.
      [^*]*\*+      # {normal*} Zero or more non-*, one or more *
      (?:           # Begin {(special normal*)*} construct.
        [^*\/]      # {special} a non-*, non-\/ following star.
        [^*]*\*+    # More {normal*}
      )*            # Finish "Unrolling-the-Loop"
      \/            # Closing delimiter.
    /x
    result = contents.gsub(regexp_long, '')
    scan_zone = result.scan(/object Zone(.*)"(?<zone>.+\S)"/).flatten

    return { status: 200, message: format('the configuration for the zone %s already exists', zone) } if( scan_zone.include?(zone) == true )
  end

  logger.debug(format('i miss an configuration for zone \'%s\'', zone))

  begin
    result = write_template(
      template: 'templates/zones.conf.erb',
      destination_file: zone_file,
      environment: {
        zone: zone,
        icinga_master: @icinga_master
      }
    )
    # logger.debug(result)

  rescue => error
    logger.error(error.to_s)

    return { status: 500, message: error.to_s }
  end

  { status: 200, message: format('configuration for zone %s has been created', zone) }

end