Class: IcingaApi::Host

Inherits:
Request show all
Defined in:
lib/icinga_api/host.rb

Constant Summary collapse

TARGET = 
"host"
CHECKS = 
{
  integer: i(
    HOST_ID
    HOST_OBJECT_ID
    HOST_INSTANCE_ID
    HOST_PARENT_OBJECT_ID
    HOST_CHILD_ID
    HOST_CURRENT_CHECK_ATTEMPT
    HOST_MAX_CHECK_ATTEMPTS
    HOST_STATE_COUNT
  ),
  float: i(
    HOST_LATENCY
    HOST_EXECUTION_TIME
  ),
  boolean: i(
    HOST_FLAP_DETECTION_ENABLED
    HOST_ACTIVE_CHECKS_ENABLED
    HOST_FLAP_DETECTION_ENABLED
    HOST_FRESHNESS_CHECK_ENABLED
    HOST_PASSIVE_CHECKS_ENABLED
    HOST_EVENT_HANDLER_ENABLED
    HOST_ACTIVE_CHECKS_ENABLED
    HOST_NOTIFICATIONS_ENABLED
    HOST_OBSESS_OVER_HOST
    HOST_FAILURE_PREDICTION_ENABLED
    HOST_IS_ACTIVE
    HOST_HAS_BEEN_CHECKED
    HOST_IS_FLAPPING
    HOST_PROBLEM_HAS_BEEN_AKNOWLEDGED
    HOST_IS_PENDING
    HOST_SHOULD_BE_SCHEDULED
    HOST_PROCESS_PERFORMANCE_DATA
  ),
  string: i(
    HOST_NAME
    HOST_ALIAS
    HOST_DISPLAY_NAME
    HOST_NOTES
    HOST_OUTPUT
    HOST_LONG_OUTPUT
    HOST_PARENT_NAME
    HOST_CHILD_NAME
    HOST_ICON_IMAGE
    HOST_ICON_IMAGE_ALT
    HOST_NOTES_URL
    HOST_ACTION_URL
  ),
  time: i(
    HOST_LAST_CHECK
    HOST_LAST_STATE_CHANGE
    HOST_NEXT_CHECK
    HOST_LAST_NOTIFICATION
    HOST_STATUS_UPDATE_TIME
    HOST_LAST_HARD_STATE_CHANGE
  )
}

Instance Attribute Summary collapse

Attributes inherited from Request

#connection

Instance Method Summary collapse

Constructor Details

#initialize(connection, name) ⇒ Host

Returns a new instance of Host.



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# File 'lib/icinga_api/host.rb', line 75

def initialize(connection, name)
   @connection = connection
   @name = name
   @host_filter = filter("HOST_NAME", "=", name)
end

Instance Attribute Details

#host_filter ⇒ Object (readonly)

Returns the value of attribute host_filter.



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# File 'lib/icinga_api/host.rb', line 4

def host_filter
  @host_filter
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/icinga_api/host.rb', line 4

def name
  @name
end

Instance Method Details

#address ⇒ Object 



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# File 'lib/icinga_api/host.rb', line 114

def address
  rc = request(TARGET, @host_filter, [:HOST_ADDRESS])
  address = rc[:result][0][:HOST_ADDRESS]
  begin 
    address = IPAddress(address)
  rescue
    address
  end
end

#current_state ⇒ Object 



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# File 'lib/icinga_api/host.rb', line 87

def current_state
  rc = request(TARGET, @host_filter, ["HOST_CURRENT_STATE"])
  return :unknown unless rc[:success] == "true"
  case rc[:result][0][:HOST_CURRENT_STATE].to_i
    when 0 
      :up
    when 1
      :down
  end
end

#down? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/icinga_api/host.rb', line 104

def down?
  current_state == :down
end

#fetch(method) ⇒ Object 



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# File 'lib/icinga_api/host.rb', line 82

def fetch(method)
  string_request(TARGET, @host_filter, method)
end

#service(name) ⇒ Object 



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# File 'lib/icinga_api/host.rb', line 134

def service(name)
  Service.new(@connection, self, name)
end

#services ⇒ Object 



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# File 'lib/icinga_api/host.rb', line 125

def services
  rc = request(Service::TARGET, @host_filter, [:SERVICE_NAME])
  # TODO: langsam, und keine Ahnung, warum
  rc[:result].map do |service_hash|
    Service.new(@connection, self, service_hash[:SERVICE_NAME])
  end
end

#unknown? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/icinga_api/host.rb', line 109

def unknown?
  current_state == :unknown
end

#up? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/icinga_api/host.rb', line 99

def up?
  current_state == :up
end