support using the target agent puppet config

modules like puppetlabs-puppetdb which make use of Puppet.runtime[:http]
require the agent ssl certificate and key. this change supports an
optional flag which simply skips the confdir setting override when
initializing the Puppet object.

lib/bolt/applicator.rb

@@ -264,7 +264,7 @@ def apply_ast(raw_ast, targets, options, plan_vars = {})
 
  result_promises = targets.zip(futures).flat_map do |target, future|
  @executor.queue_execute([target]) do |transport, batch|
- @executor.with_node_logging("Applying manifest block", batch) do
+ @executor.with_node_logging("Applying manifest block%s" % (" (with agent confdir)" if options[:agent]), batch) do
  catalog = future.value
  if future.rejected?
  batch.map do |batch_target|
@@ -285,7 +285,8 @@ def apply_ast(raw_ast, targets, options, plan_vars = {})
  'plugins' => Puppet::Pops::Types::PSensitiveType::Sensitive.new(plugins),
  'apply_settings' => @apply_settings,
  '_task' => catalog_apply_task.name,
- '_noop' => options[:noop]
+ '_noop' => options[:noop],
+ '_agent' => options[:agent]
  }
 
  callback = proc do |event|

libexec/apply_catalog.rb

@@ -17,9 +17,9 @@
 puppet_root = Dir.mktmpdir
 moduledir = File.join(puppet_root, 'modules')
 Dir.mkdir(moduledir)
-cli = (Puppet::Settings::REQUIRED_APP_SETTINGS + [:rundir]).flat_map do |setting|
- ["--#{setting}", File.join(puppet_root, setting.to_s.chomp('dir'))]
-end
+cli = (Puppet::Settings::REQUIRED_APP_SETTINGS + [:rundir]).filter_map do |setting|
+ ["--#{setting}", File.join(puppet_root, setting.to_s.chomp('dir'))] unless (args['_agent'] && setting == :confdir)
+end.flatten
 cli << '--modulepath' << moduledir
 Puppet.initialize_settings(cli)