lib/puppet/util/logging.rb


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

# A module to make logging a bit easier.
require 'puppet/util/log'

module Puppet::Util::Logging

  def send_log(level, message)
    Puppet::Util::Log.create({:level => level, :source => log_source, :message => message}.merge(log_metadata))
  end

  # Create a method for each log level.
  Puppet::Util::Log.eachlevel do |level|
    define_method(level) do |args|
      args = args.join(" ") if args.is_a?(Array)
      send_log(level, args)
    end
  end

  private

  def is_resource?
    defined?(Puppet::Type) && is_a?(Puppet::Type)
  end

  def is_resource_parameter?
    defined?(Puppet::Parameter) && is_a?(Puppet::Parameter)
  end

  def log_metadata
    [:file, :line, :tags].inject({}) do |result, attr|
      result[attr] = send(attr) if respond_to?(attr)
      result
    end
  end

  def log_source
    # We need to guard the existence of the constants, since this module is used by the base Puppet module.
    (is_resource? or is_resource_parameter?) and respond_to?(:path) and return path.to_s
    to_s
  end
end