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'] && 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
  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       if not nodeinfo['hoster']['nameservers'] or nodeinfo['hoster']['nameservers'].empty?
  43         # no nameservers known for this hoster
  44         nodeinfo['misc']['resolver-recursive'] = true
  45
  46         if nodeinfo['hoster']['allow_dns_query']
  47           raise Puppet::ParseError, "No nameservers listed for #{nodeinfo['hoster']['name']} yet we should answer somebody's queries?  That makes no sense."
  48         end
  49       elsif (nodeinfo['misc']['v4addrs'] and (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v4addrs']).size > 0) or
  50             (nodeinfo['misc']['v6addrs'] and (nodeinfo['hoster']['nameservers'] & nodeinfo['misc']['v6addrs']).size > 0)
  51         # this host is listed as a nameserver at this location
  52         nodeinfo['misc']['resolver-recursive'] = true
  53
  54         if not nodeinfo['hoster']['allow_dns_query'] or nodeinfo['hoster']['allow_dns_query'].empty?
  55           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"
  56         end
  57       else
  58         nodeinfo['misc']['resolver-recursive'] = false
  59       end
  60
  61       return(nodeinfo)
  62     rescue => e
  63       raise Puppet::ParseError, "Error in nodeinfo for node #{host}, yamlfile #{yamlfile}: #{e.message}\n#{e.backtrace}"
  64     end
  65   end
  66 end
  67
  68 # vim: set fdm=marker ts=2 sw=2 et: