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'].include?('buildd')
  17
  18       nodeinfo['misc'] = {}
  19       fqdn = lookupvar('::fqdn')
  20       if fqdn and fqdn == host
  21         v4ips = lookupvar('::v4ips')
  22         if v4ips
  23           nodeinfo['misc']['v4addrs'] = v4ips.split(',')
  24
  25           # find out if we are behind nat
  26           intersection = nodeinfo['misc']['v4addrs'] & nodeinfo['ldap']['ipHostNumber']
  27           nodeinfo['misc']['natted'] = intersection.empty?
  28         end
  29
  30         v6ips = lookupvar('::v6ips')
  31         if v6ips and v6ips != ""
  32           nodeinfo['misc']['v6addrs'] = v6ips.split(',')
  33         end
  34       end
  35
  36       if not nodeinfo['hoster']['nameservers'] or nodeinfo['hoster']['nameservers'].empty?
  37         # no nameservers known for this hoster
  38         nodeinfo['misc']['resolver-recursive'] = true
  39
  40         if nodeinfo['hoster']['allow_dns_query']
  41           raise Puppet::ParseError, "No nameservers listed for #{nodeinfo['hoster']['name']} yet we should answer somebody's queries?  That makes no sense."
  42         end
  43       elsif (nodeinfo['misc']['v4addrs'] and (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v4addrs']).size > 0) or
  44             (nodeinfo['misc']['v6addrs'] and (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v6addrs']).size > 0)
  45         # this host is listed as a nameserver at this location
  46         nodeinfo['misc']['resolver-recursive'] = true
  47
  48         if not nodeinfo['hoster']['allow_dns_query'] or nodeinfo['hoster']['allow_dns_query'].empty?
  49           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"
  50         end
  51       else
  52         nodeinfo['misc']['resolver-recursive'] = false
  53       end
  54
  55       return(nodeinfo)
  56     rescue => e
  57       raise Puppet::ParseError, "Error in nodeinfo for node #{host}, yamlfile #{yamlfile}: #{e.message}\n#{e.backtrace}"
  58     end
  59   end
  60 end
  61
  62 # vim: set fdm=marker ts=2 sw=2 et: