files/etc/puppet/lib/puppet/parser/functions/nodeinfo.rb

   1 module Puppet::Parser::Functions
   2   newfunction(:nodeinfo, :type => :rvalue) do |args|
   3
   4     host = args[0]
   5     yamlfile = args[1]
   6     parser.watch_file(yamlfile)
   7
   8     require 'ldap'
   9     require 'yaml'
  10
  11     $KCODE = 'utf-8'
  12
  13     yaml = YAML.load_file(yamlfile)
  14     results = {}
  15
  16     ['nameinfo', 'footer'].each do |detail|
  17       if yaml.has_key?(detail)
  18         if yaml[detail].has_key?(host)
  19           results[detail] = yaml[detail][host]
  20         end
  21       end
  22     end
  23
  24     if yaml.has_key?('services')
  25       ['bugsmaster', 'qamaster', 'mailrelay', 'rtmaster', 'packagesmaster'].each do |service|
  26         if yaml['services'].has_key?(service)
  27           results[service] = host == yaml['services'][service]
  28         end
  29       end
  30     end
  31
  32     results['mail_port'] = ''
  33     results['smarthost']      = ''
  34     results['smarthost_port'] = 587
  35     results['reservedaddrs'] = '0.0.0.0/8 : 127.0.0.0/8 : 10.0.0.0/8 : 169.254.0.0/16 : 172.16.0.0/12 : 192.0.0.0/17 : 192.168.0.0/16 : 224.0.0.0/4 : 240.0.0.0/5 : 248.0.0.0/5'
  36
  37     if yaml.has_key?('mail_port') and yaml['mail_port'].has_key?(host)
  38       results['mail_port'] = yaml['mail_port'][host]
  39     end
  40
  41     if yaml.has_key?('need_smarthost') and yaml['need_smarthost'].include?(host)
  42       results['smarthost']      = "mailout.debian.org"
  43     end
  44
  45     if yaml.has_key?('reservedaddrs') and yaml['reservedaddrs'].has_key?(host)
  46       results['reservedaddrs'] = yaml['reservedaddrs'][host]
  47     end
  48
  49     ldap = LDAP::Conn.new('db.debian.org')
  50
  51     results['ldap'] = []
  52     filter = '(hostname=' + host +')'
  53     begin
  54       ldap.search2('ou=hosts,dc=debian,dc=org', LDAP::LDAP_SCOPE_SUBTREE, filter) do |x|
  55         results['ldap'] << x
  56       end
  57     rescue LDAP::ResultError
  58     rescue RuntimeError
  59     ensure
  60       ldap.unbind
  61     end
  62     return(results)
  63   end
  64 end