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
  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 != ""
  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['misc']['v4addrs'] and (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v4addrs']).size > 0) or
  43             (nodeinfo['misc']['v6addrs'] and (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     rescue => e
  56       raise Puppet::ParseError, "Error in nodeinfo for node #{host}, yamlfile #{yamlfile}: #{e.message}\n#{e.backtrace}"
  57     end
  58   end
  59 end
  60
  61 # vim: set fdm=marker ts=2 sw=2 et: