Class: GraphiteReporting

Inherits:
Chef::Handler
  • Object
show all
Defined in:
lib/chef-handler-graphite.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ GraphiteReporting

Returns a new instance of GraphiteReporting.



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# File 'lib/chef-handler-graphite.rb', line 28

def initialize(options = {})
  @metric_key = options[:metric_key]
  @graphite_host = options[:graphite_host]
  @graphite_port = options[:graphite_port]
end

Instance Attribute Details

#graphite_host=(value) ⇒ Object (writeonly)

Sets the attribute graphite_host

Parameters:

  • value —

    the value to set the attribute graphite_host to.



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# File 'lib/chef-handler-graphite.rb', line 26

def graphite_host=(value)
  @graphite_host = value
end

#graphite_port=(value) ⇒ Object (writeonly)

Sets the attribute graphite_port

Parameters:

  • value —

    the value to set the attribute graphite_port to.



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# File 'lib/chef-handler-graphite.rb', line 26

def graphite_port=(value)
  @graphite_port = value
end

#metric_key=(value) ⇒ Object (writeonly)

Sets the attribute metric_key

Parameters:

  • value —

    the value to set the attribute metric_key to.



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# File 'lib/chef-handler-graphite.rb', line 26

def metric_key=(value)
  @metric_key = value
end

Instance Method Details

#report ⇒ Object 



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# File 'lib/chef-handler-graphite.rb', line 34

def report
  gemspec = if Gem::Specification.respond_to? :find_by_name
    Gem::Specification.find_by_name('chef-handler-graphite')
  else
    Gem.source_index.find_name('chef-handler-graphite').last
  end

  Chef::Log.debug("#{gemspec.full_name} loaded as a handler.")

  g = Graphite.new
  g.host = @graphite_host
  g.port = @graphite_port

  metrics = Hash.new
  metrics[:updated_resources] = run_status.updated_resources.length if run_status.updated_resources
  metrics[:all_resources] = run_status.all_resources.length if run_status.all_resources
  metrics[:elapsed_time] = run_status.elapsed_time

  if run_status.success?
    metrics[:success] = 1
    metrics[:fail] = 0
  else
    metrics[:success] = 0
    metrics[:fail] = 1
  end

  g.push_to_graphite do |graphite|
    metrics.each do |metric, value|
      Chef::Log.debug("#{@metric_key}.#{metric} #{value} #{g.time_now}")
      graphite.puts "#{@metric_key}.#{metric} #{value} #{g.time_now}"
    end
  end
end