modules/puppetmaster/lib/puppet/parser/functions/yamlinfo.rb

   1 require 'puppet/file_system'
   2
   3 module Puppet::Parser::Functions
   4   newfunction(:yamlinfo, :type => :rvalue) do |args|
   5
   6     host = args[0]
   7
   8     read_yaml = lambda { |yaml, host|
   9       results = {}
  10
  11       ['nameinfo', 'footer'].each do |detail|
  12         if yaml.has_key?(detail)
  13           if yaml[detail].has_key?(host)
  14             results[detail] = yaml[detail][host]
  15           end
  16         end
  17       end
  18
  19       if yaml.has_key?('services')
  20         yaml['services'].each_pair do |service, hostlist|
  21           hostlist=[hostlist] unless hostlist.kind_of?(Array)
  22           results[service] = hostlist.include?(host)
  23         end
  24       end
  25
  26       if yaml['host_settings'].kind_of?(Hash)
  27         yaml['host_settings'].each_pair do |property, values|
  28           if values.kind_of?(Hash)
  29             results[property] = values[host] if values.has_key?(host)
  30           elsif values.kind_of?(Array)
  31             results[property] = values.include?(host)
  32           end
  33         end
  34       end
  35       return(results)
  36     }
  37
  38     require 'yaml'
  39
  40     yamlfile = Puppet::Parser::Files.find_file('debian_org/misc/local.yaml', compiler.environment)
  41     yaml = YAML.load_file(yamlfile)
  42     ret = {}
  43
  44     if host == '*'
  45       Dir.entries('/var/lib/puppet/yaml/node/').each do |fname|
  46         next unless fname =~ /(.*)\.yaml$/
  47         host_name = $1
  48         ret[host_name] = read_yaml.call(yaml, host_name)
  49       end
  50     else
  51       ret = read_yaml.call(yaml, host)
  52     end
  53
  54     return(ret)
  55   end
  56 end
  57