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