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
   7       require '/var/lib/puppet/lib/puppet/parser/functions/ldapinfo.rb'
   8       require '/var/lib/puppet/lib/puppet/parser/functions/whohosts.rb'
   9
  10       nodeinfo         = function_yamlinfo([host, yamlfile])
  11       nodeinfo['ldap'] = function_ldapinfo([host, '*'])
  12       unless nodeinfo['ldap']['ipHostNumber']
  13         raise Puppet::ParseError, "Host #{host} does not have ipHostNumber values in ldap"
  14       end
  15       nodeinfo['hoster'] = function_whohosts([nodeinfo['ldap']['ipHostNumber'], "/etc/puppet/modules/debian-org/misc/hoster.yaml"])
  16       nodeinfo['buildd'] = (nodeinfo['ldap']['purpose'].respond_to?('include?') && nodeinfo['ldap']['purpose'].include?('buildd'))
  17       nodeinfo['porterbox'] = (nodeinfo['ldap']['purpose'].respond_to?('include?') && nodeinfo['ldap']['purpose'].include?('porterbox'))
  18
  19       if lookupvar('::mta') == 'exim4'
  20         unless nodeinfo['heavy_exim']
  21           nodeinfo['smarthost'] = 'mailout.debian.org'
  22         end
  23       end
  24
  25       nodeinfo['misc'] = {}
  26       fqdn = lookupvar('::fqdn')
  27       if fqdn and fqdn == host
  28         v4ips = lookupvar('::v4ips')
  29         if v4ips and v4ips.to_s != "" and v4ips.to_s != 'undefined'
  30           nodeinfo['misc']['v4addrs'] = v4ips.split(',')
  31
  32           # find out if we are behind nat
  33           intersection = nodeinfo['misc']['v4addrs'] & nodeinfo['ldap']['ipHostNumber']
  34           nodeinfo['misc']['natted'] = intersection.empty?
  35         end
  36
  37         v6ips = lookupvar('::v6ips')
  38         if v6ips and v6ips.to_s != "" and v6ips.to_s != 'undefined'
  39           nodeinfo['misc']['v6addrs'] = v6ips.split(',')
  40         end
  41       end
  42
  43       ns = function_hiera(['nameservers'])
  44       allow_dns_q = function_hiera(['allow_dns_query'])
  45       if ns.empty?
  46         # no nameservers known for this hoster
  47         nodeinfo['misc']['resolver-recursive'] = true
  48
  49         if not allow_dns_q.empty?
  50           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}."
  51         end
  52       elsif (nodeinfo['misc']['v4addrs'] and (ns & nodeinfo['misc']['v4addrs']).size > 0) or
  53             (nodeinfo['misc']['v6addrs'] and (ns & nodeinfo['misc']['v6addrs']).size > 0)
  54         # this host is listed as a nameserver at this location
  55         nodeinfo['misc']['resolver-recursive'] = true
  56
  57         if allow_dns_q.empty?
  58           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"
  59         end
  60       else
  61         nodeinfo['misc']['resolver-recursive'] = false
  62       end
  63
  64       return(nodeinfo)
  65     rescue => e
  66       raise Puppet::ParseError, "Error in nodeinfo for node #{host}, yamlfile #{yamlfile}: #{e.message}\n#{e.backtrace}"
  67     end
  68   end
  69 end
  70
  71 # vim: set fdm=marker ts=2 sw=2 et: