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