Module: Icinga2::Status

Included in:
Client
Defined in:
lib/icinga2/status.rb

Overview

namespace for status handling

Instance Method Summary collapse

Instance Method Details

#api_listener ⇒ Hash

return Icinga2 API Listener

Examples:

@icinga.api_listener

Returns:

  • (Hash) 


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# File 'lib/icinga2/status.rb', line 48

def api_listener

  Network.get(host: nil,
    url: format( '%s/v1/status/ApiListener', @icinga_api_url_base ),
    headers: @headers,
    options: @options)

end

#application_data ⇒ Hash

return Icinga2 Application data

Examples:

@icinga.application_data

Returns:

  • (Hash) 


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# File 'lib/icinga2/status.rb', line 16

def application_data

  Network.get(host: nil,
    url: format( '%s/v1/status/IcingaApplication', @icinga_api_url_base ),
    headers: @headers,
    options: @options)

end

#cib_data ⇒ Hash

return Icinga2 CIB

Examples:

@icinga.cib_data

Returns:

  • (Hash) 


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# File 'lib/icinga2/status.rb', line 32

def cib_data

  Network.get(host: nil,
    url: format( '%s/v1/status/CIB', @icinga_api_url_base ),
    headers: @headers,
    options: @options)

end

#extract_data ⇒ Object

extract many datas from application_data and cib_data and store them in global variables



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# File 'lib/icinga2/status.rb', line 60

def extract_data

  a_data = application_data

  if( a_data.is_a?(Hash) )

    a_data = a_data.dig('status','icingaapplication','app')

    if( !a_data.nil? )

      # extract
      #   - version
      @version, @revision = parse_version(a_data.dig('version'))

      #   - node_name
      @node_name = a_data.dig('node_name')

      #   - start_time
      @start_time = Time.at(a_data.dig('program_start').to_f)
    end
  end

  c_data = cib_data

  if( c_data.is_a?(Hash) )

    c_data = c_data.dig('status')

    if( !c_data.nil? )

      # extract
      #   - uptime
      uptime   = c_data.dig('uptime').round(2)
      @uptime  = Time.at(uptime).utc.strftime('%H:%M:%S')

      #   - avg_latency / avg_execution_time
      @avg_latency        = c_data.dig('avg_latency').round(2)
      @avg_execution_time = c_data.dig('avg_execution_time').round(2)

      #   - hosts
      @hosts_up           = c_data.dig('num_hosts_up').to_i
      @hosts_down         = c_data.dig('num_hosts_down').to_i
      @hosts_in_downtime  = c_data.dig('num_hosts_in_downtime').to_i
      @hosts_acknowledged = c_data.dig('num_hosts_acknowledged').to_i

      h_objects = host_objects
      all_hosts = h_objects.dig(:nodes)

      @hosts_all                       = all_hosts.size
      @hosts_problems                  = host_problems
      @hosts_handled_warning_problems  = handled_problems(all_hosts, Icinga2::HANDLED_WARNING)
      @hosts_handled_critical_problems = handled_problems(all_hosts, Icinga2::HANDLED_CRITICAL)
      @hosts_handled_unknown_problems  = handled_problems(all_hosts, Icinga2::HANDLED_UNKNOWN)

      # calculate host problems adjusted by handled problems
      # count togther handled host problems
      @hosts_handled_problems          = @hosts_handled_warning_problems + @hosts_handled_critical_problems + @hosts_handled_unknown_problems
      @hosts_down_adjusted             = @hosts_down - @hosts_handled_problems

      #   - services
      @services_ok           = c_data.dig('num_services_ok').to_i
      @services_warning      = c_data.dig('num_services_warning').to_i
      @services_critical     = c_data.dig('num_services_critical').to_i
      @services_unknown      = c_data.dig('num_services_unknown').to_i
      @services_in_downtime  = c_data.dig('num_services_in_downtime').to_i
      @services_acknowledged = c_data.dig('num_services_acknowledged').to_i

      s_objects = service_objects
      all_services = s_objects.dig(:nodes)

      @services_all                       = all_services.size
      @services_problems                  = service_problems
      @services_handled_warning_problems  = handled_problems(all_services, Icinga2::HANDLED_WARNING)
      @services_handled_critical_problems = handled_problems(all_services, Icinga2::HANDLED_CRITICAL)
      @services_handled_unknown_problems  = handled_problems(all_services, Icinga2::HANDLED_UNKNOWN)

      # calculate service problems adjusted by handled problems
      @services_warning_adjusted  = @services_warning - @services_handled_warning_problems
      @services_critical_adjusted = @services_critical - @services_handled_critical_problems
      @services_unknown_adjusted  = @services_unknown - @services_handled_unknown_problems


      #   - check stats
      @hosts_active_checks_1min     = c_data.dig('active_host_checks_1min')
      @hosts_passive_checks_1min    = c_data.dig('passive_host_checks_1min')
      @services_active_checks_1min  = c_data.dig('active_service_checks_1min')
      @services_passive_checks_1min = c_data.dig('passive_service_checks_1min')
    end
  end
end