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