modules/puppetmaster/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
   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
  17     nodeinfo['misc'] = {}
  18     fqdn = lookupvar('fqdn')
  19     if fqdn and fqdn == host
  20       v4ips = lookupvar('v4ips')
  21       if v4ips
  22         nodeinfo['misc']['v4addrs'] = v4ips.split(',')
  23
  24         # find out if we are behind nat
  25         intersection = nodeinfo['misc']['v4addrs'] & nodeinfo['ldap']['ipHostNumber']
  26         nodeinfo['misc']['natted'] = intersection.empty?
  27       end
  28
  29       v6ips = lookupvar('v6ips')
  30       if v6ips and v6ips != "no"
  31         nodeinfo['misc']['v6addrs'] = v6ips.split(',')
  32       end
  33     end
  34
  35     if not nodeinfo['hoster']['nameservers'] or nodeinfo['hoster']['nameservers'].empty?
  36       # no nameservers known for this hoster
  37       nodeinfo['misc']['resolver-recursive'] = true
  38
  39       if nodeinfo['hoster']['allow_dns_query']
  40         raise Puppet::ParseError, "No nameservers listed for #{nodeinfo['hoster']['name']} yet we should answer somebody's queries?  That makes no sense."
  41       end
  42     elsif (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v4addrs']).size > 0 or
  43           (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v6addrs']).size > 0
  44       # this host is listed as a nameserver at this location
  45       nodeinfo['misc']['resolver-recursive'] = true
  46
  47       if not nodeinfo['hoster']['allow_dns_query'] or nodeinfo['hoster']['allow_dns_query'].empty?
  48         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"
  49       end
  50     else
  51       nodeinfo['misc']['resolver-recursive'] = false
  52     end
  53
  54     return(nodeinfo)
  55   end
  56 end
  57
  58 # vim: set fdm=marker ts=2 sw=2 et: