A write_only_json catalog cache terminus for Puppetserver

write_only_json.rb

require 'puppet/indirector/catalog/json'

# This is a write-only catalog cache terminus for saving compiled catalogs to disk as JSON.
#
# It extends the built-in JSON catalog terminus:
# * https://github.com/puppetlabs/puppet/blob/6.19.1/lib/puppet/indirector/catalog/json.rb
# * https://github.com/puppetlabs/puppet/blob/6.19.1/lib/puppet/indirector/json.rb
#
class Puppet::Resource::Catalog::WriteOnlyJson < Puppet::Resource::Catalog::Json
  desc 'A write-only terminus that stores catalogs as flat, serialized JSON files.'

  # Overridden to always return nil. This is a write only terminus.
  # By returning nil, cache lookups fail, and a new catalog will be compiled.
  # @param [Object] request Ignored.
  # @return Always returns nil
  # @api public
  def find(_request)
    nil
  end

  # Overridden to always return nil. This is a write only terminus.
  # By returning nil, cache lookups fail, and a new catalog will be compiled.
  # @param [Object] request Ignored.
  # @return Always returns nil
  # @api public
  def search(_request)
    nil
  end
end