Class: One2Influx::Host

Inherits:
OneObject show all
Defined in:
lib/one2influx/one_object/host.rb

Overview

Representation of ONE host

Instance Attribute Summary collapse

Attributes inherited from OneObject

#doc, #metrics, #tags

Instance Method Summary collapse

Methods inherited from OneObject

#method_missing, #serialize_as_points

Constructor Details

#initialize(xml, client) ⇒ Host

Returns a new instance of Host.

Parameters:

  • xml (string) —

    representation of host

  • client (OpenNebula::Client) —

    connection link to ONE API



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# File 'lib/one2influx/one_object/host.rb', line 9

def initialize(xml, client)
  # Load configuration
  @tag_names = $CFG.storage[:host][:tags]
  @metric_names = $CFG.storage[:host][:metrics]
  @custom_metric_names = $CFG.storage[:host][:cust_metrics]


  @doc = Nokogiri::XML(xml)
  @tags = Hash.new
  load_datastores
  if @tag_names.has_key? :DSS_IDS
    @tag_names.delete :DSS_IDS
    unless @datastores.empty?
      @tags[:DSS_IDS] = ',,' + @datastores.join(',,') + ',,'
    end
  end

  super(xml, client)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class One2Influx::OneObject

Instance Attribute Details

#datastores ⇒ Object (readonly)

Returns the value of attribute datastores.



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# File 'lib/one2influx/one_object/host.rb', line 4

def datastores
  @datastores
end

Instance Method Details

#vms ⇒ array

Returns IDs of VMs.

Returns:

  • (array) —

    IDs of VMs



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# File 'lib/one2influx/one_object/host.rb', line 31

def vms
  @doc.xpath('//VMS/ID').map do |node|
    node.content
  end
end