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

   1 module Puppet::Parser::Functions
   2   newfunction(:nodeinfo, :type => :rvalue) do |args|
   3     host = args[0]
   4     yamlfile = args[1]
   5     begin
   6       nodeinfo         = function_yamlinfo([host, yamlfile])
   7       nodeinfo['ldap'] = function_ldapinfo([host, '*'])
   8       unless nodeinfo['ldap']['ipHostNumber']
   9         raise Puppet::ParseError, "Host #{host} does not have ipHostNumber values in ldap"
  10       end
  11       nodeinfo['hoster'] = function_whohosts([nodeinfo['ldap']['ipHostNumber']])
  12       nodeinfo['buildd'] = (nodeinfo['ldap']['purpose'].respond_to?('include?') && nodeinfo['ldap']['purpose'].include?('buildd'))
  13       nodeinfo['timeserver'] = (nodeinfo['ldap']['purpose'].respond_to?('include?') && nodeinfo['ldap']['purpose'].include?('timeserver'))
  14       nodeinfo['porterbox'] = (nodeinfo['ldap']['purpose'].respond_to?('include?') && nodeinfo['ldap']['purpose'].include?('porterbox'))
  15
  16       if lookupvar('::mta') == 'exim4'
  17         unless nodeinfo['heavy_exim']
  18           nodeinfo['smarthost'] = 'mailout.debian.org'
  19         end
  20       end
  21
  22       nodeinfo['misc'] = {}
  23       fqdn = lookupvar('::fqdn')
  24       if fqdn and fqdn == host
  25         v4ips = lookupvar('::v4ips')
  26         if v4ips and v4ips.to_s != "" and v4ips.to_s != 'undefined'
  27           nodeinfo['misc']['v4addrs'] = v4ips.split(',')
  28
  29           # find out if we are behind nat
  30           intersection = nodeinfo['misc']['v4addrs'] & nodeinfo['ldap']['ipHostNumber']
  31           nodeinfo['misc']['natted'] = intersection.empty?
  32         end
  33
  34         v6ips = lookupvar('::v6ips')
  35         if v6ips and v6ips.to_s != "" and v6ips.to_s != 'undefined'
  36           nodeinfo['misc']['v6addrs'] = v6ips.split(',')
  37         end
  38       end
  39
  40       ns = call_function('hiera',['nameservers'])
  41       allow_dns_q = call_function('hiera',['allow_dns_query'])
  42       if ns.empty?
  43         # no nameservers known for this hoster
  44         nodeinfo['misc']['resolver-recursive'] = true
  45
  46         if not allow_dns_q.empty?
  47           raise Puppet::ParseError, "No nameservers listed for #{nodeinfo['hoster']['name']} yet we should answer somebody's queries?  That makes no sense.  allow_dns_q: #{allow_dns_q}."
  48         end
  49       elsif (nodeinfo['misc']['v4addrs'] and (ns & nodeinfo['misc']['v4addrs']).size > 0) or
  50             (nodeinfo['misc']['v6addrs'] and (ns & nodeinfo['misc']['v6addrs']).size > 0)
  51         # this host is listed as a nameserver at this location
  52         nodeinfo['misc']['resolver-recursive'] = true
  53
  54         if allow_dns_q.empty?
  55           raise Puppet::ParseError, "Host #{host} is listed as a nameserver for #{nodeinfo['hoster']['name']} but no allow_dns_query networks are defined for this location"
  56         end
  57       else
  58         nodeinfo['misc']['resolver-recursive'] = false
  59       end
  60
  61       return(nodeinfo)
  62     rescue => e
  63       raise Puppet::ParseError, "Error in nodeinfo for node #{host}, yamlfile #{yamlfile}: #{e.message}\n#{e.backtrace}"
  64     end
  65   end
  66 end
  67
  68 # vim: set fdm=marker ts=2 sw=2 et: