Class: Load

Inherits:
Object
  • Object
show all
Includes:
Graphs::LineChart, Mongoid::Attributes::Dynamic, Mongoid::Document, Mongoid::Timestamps
Defined in:
lib/app/models/load.rb

Class Method Summary collapse

Class Method Details

.chart_data(options) ⇒ Object 



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# File 'lib/app/models/load.rb', line 10

def self.chart_data(options)
  charts = []
  charts << self.load_chart(options)
  return charts
end

.graphs ⇒ Object 



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# File 'lib/app/models/load.rb', line 80

def self.graphs
  { 
    :load_15m => { 
      :hidden => false,
      :line_color => "#FF0000",
      :line_thickness => 3,
      :title => "Load 15 minutes average"},
     :load_5m => {
       :hidden => false,
       :line_color => "#FFFF00",
       :line_thickness => 2,
       :title => "Load 5 minutes average"},
     :load_1m => {
       :hidden => false,
       :line_color => "#FFaa00",
       :line_thickness => 1,
       :title => "Load 1 minute average"}
   }
end

.load_chart(options) ⇒ Object 



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# File 'lib/app/models/load.rb', line 16

def self.load_chart(options)
  chart = self.chart_structure({:title => "Host load average", :value_axis => { :title => "Load averages"}, :include_guides_in_min_max => false})

  #CHOOSE HERE which
  # TODO ADD ALL TYPES
  #TODO ADD GUIDES - if num of cores from facter
  graphs = [ :load_1m, :load_5m, :load_15m ]

#TODO cpu and here - sort by timestamp
  chart[:graph_data] = Load.where(:timestamp.gte => options[:start]).
                            where(:timestamp.lt => options[:end]).
        where(:host_id => options[:host_id]).
        where(:plugin_id => options[:plugin_id]).
        order_by(timestamp: :asc)

  host_facts = Facts.get_latest_facts_for_host(options[:host_id])
  unless host_facts.nil?
    cores_total = host_facts['facts']['processors']['count']
    #TODO - find best way to set guides
    # green zone - OK
    guides = [  {
      :value => 0,
      :to_value => cores_total,
      :value_axis => 'valueAxis1',
      :line_color => "#00FF00",
      :fill_color => "#00FF00",
      :line_thickness => 1,
      :dash_length => 5,
      :label => "",
      :inside => false,
      :line_alpha => 1,
      :fill_alpha => 0.1,
      :position => 'bottom'},
    # yellow zone - warn
      {:value => cores_total,
      :to_value => cores_total * 2,
      :value_axis => 'valueAxis1',
      :line_color => "#FFFF00",
      :fill_color => "#FFFF00",
      :line_thickness => 1,
      :dash_length => 5,
      :label => "",
      :inside => false,
      :line_alpha => 1,
      :fill_alpha => 0.1,
      :position => 'bottom'},
    # red zone - critical
      {:value => cores_total * 2,
      :to_value => cores_total * 10,
      :value_axis => 'valueAxis1',
      :line_color => "#FF0000",
      :fill_color => "#FF0000",
      :line_thickness => 1,
      :dash_length => 5,
      :label => "",
      :inside => false,
      :line_alpha => 1,
      :fill_alpha => 0.1,
      :position => 'bottom'}]
  end
  chart[:guides] = guides
  chart
end