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

   1 ##
   2 ## THIS FILE IS UNDER PUPPET CONTROL. DON'T EDIT IT HERE.
   3 ## USE: git clone git+ssh://$USER@puppet.debian.org/srv/puppet.debian.org/git/dsa-puppet.git
   4 ##
   5
   6 <%=
   7
   8 lines = []
   9
  10 lines << "# This file has been autogenerated and pushed by puppet.  Edit static-components.yaml in puppet."
  11 lines << "# <master> <service> <source host> <directory> <extra push hosts, comma separated> <hosts to not mirror this component to>"
  12
  13 # this is the list of static mirrors, or, technically, the list of
  14 # nodes with the roles::static_mirror class applied to it. this should
  15 # be populated from outside the template from PuppetDB, see:
  16 # modules/roles/manifests/static_base.pp
  17 mirrors = @static_mirrors
  18
  19 config = YAML.load(File.open('/etc/puppet/modules/roles/misc/static-components.yaml').read)
  20
  21
  22 config['mirrors'].each do |mirror, mc|
  23         if not mirrors.include?(mirror)
  24                 fail("static-components.yaml defines mirror #{mirror} but we do not know of it")
  25         end
  26 end
  27
  28 config['components'].each_pair do |component_name, component_conf|
  29         %w{exclude-mirrors extra-push limit-mirrors}.each do |key|
  30                 component_conf[key] = [] unless component_conf.has_key?(key)
  31         end
  32
  33         srchost, srcpath = component_conf['source'].split(':', 2)
  34
  35         if not component_conf['exclude-mirrors'].empty? and \
  36            not component_conf['limit-mirrors'].empty? then
  37                 fail("Component #{component_name} specifies both exclude-mirrors and limit-mirrors.")
  38         end
  39
  40         # In the end, we care about an exclude list, so let's invert limit-mirror and turn it into an exclude list
  41         if not component_conf['limit-mirrors'].empty? then
  42                 component_conf['exclude-mirrors'] = mirrors.select do |m|
  43                         not component_conf['limit-mirrors'].include?(m)
  44                 end
  45         end
  46
  47         # mirrors may also specify limits as components-include (thus excluding all others).  Apply this
  48         config['mirrors'].each do |mirror, mc|
  49                 mirror_components_include = mc.fetch('components-include', [])
  50                 next if mirror_components_include.empty?
  51
  52                 if not mirror_components_include.include?(component_name)
  53                         next if component_conf['exclude-mirrors'].include?(mirror) # do not exclude twice
  54                         component_conf['exclude-mirrors'] << mirror
  55                 end
  56         end
  57
  58         exclude = component_conf['exclude-mirrors'].sort().join(',')
  59         exclude = '-' if exclude == ""
  60         extrapush = component_conf['extra-push'].sort().join(',')
  61         extrapush = '-' if extrapush == ""
  62
  63         lines << "#{component_conf['master']} #{component_name} #{srchost} #{srcpath} #{extrapush} #{exclude}"
  64 end
  65 lines.join("\n")
  66 %>