modules/staticsync/templates/static-components.conf.erb

   1 ##
   2 ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
   3 ##
   4
   5 <%=
   6
   7 lines = []
   8
   9 lines << "# This file has been autogenerated and pushed by puppet.  Edit static-components.yaml in puppet."
  10 lines << "# <master> <service> <source host> <directory> <extra push hosts, comma separated> <hosts to not mirror this component to>"
  11
  12 # this is the list of static mirrors, or, technically, the list of
  13 # nodes with the roles::static_mirror class applied to it. this should
  14 # be populated from outside the template from PuppetDB, see:
  15 # modules/roles/manifests/static_base.pp
  16 mirrors = @static_mirrors
  17
  18 config = YAML.load(File.open('/etc/puppet/modules/roles/misc/static-components.yaml').read)
  19
  20
  21 config['mirrors'].each do |mirror, mc|
  22         if not mirrors.include?(mirror)
  23                 fail("static-components.yaml defines mirror #{mirror} but we do not know of it")
  24         end
  25 end
  26
  27 config['components'].each_pair do |component_name, component_conf|
  28         %w{exclude-mirrors extra-push limit-mirrors}.each do |key|
  29                 component_conf[key] = [] unless component_conf.has_key?(key)
  30         end
  31
  32         srchost, srcpath = component_conf['source'].split(':', 2)
  33
  34         if not component_conf['exclude-mirrors'].empty? and \
  35            not component_conf['limit-mirrors'].empty? then
  36                 fail("Component #{component_name} specifies both exclude-mirrors and limit-mirrors.")
  37         end
  38
  39         # In the end, we care about an exclude list, so let's invert limit-mirror and turn it into an exclude list
  40         if not component_conf['limit-mirrors'].empty? then
  41                 component_conf['exclude-mirrors'] = mirrors.select do |m|
  42                         not component_conf['limit-mirrors'].include?(m)
  43                 end
  44         end
  45
  46         # mirrors may also specify limits as components-include (thus excluding all others).  Apply this
  47         config['mirrors'].each do |mirror, mc|
  48                 mirror_components_include = mc.fetch('components-include', [])
  49                 next if mirror_components_include.empty?
  50
  51                 if not mirror_components_include.include?(component_name)
  52                         next if component_conf['exclude-mirrors'].include?(mirror) # do not exclude twice
  53                         component_conf['exclude-mirrors'] << mirror
  54                 end
  55         end
  56
  57         exclude = component_conf['exclude-mirrors'].sort().join(',')
  58         exclude = '-' if exclude == ""
  59         extrapush = component_conf['extra-push'].sort().join(',')
  60         extrapush = '-' if extrapush == ""
  61
  62         lines << "#{component_conf['master']} #{component_name} #{srchost} #{srcpath} #{extrapush} #{exclude}"
  63 end
  64 lines.join("\n")
  65 %>