(#351) code_manager: Switch default to undef

Author: bastelfreak

Diff for: REFERENCE.md

@@ -1823,7 +1823,7 @@ Data type: `Optional[Boolean]`
 
 
 
-Default value: `true`
+Default value: `undef`
 
 ##### <a name="-peadm--install--r10k_remote"></a>`r10k_remote`
 

Diff for: plans/install.pp

@@ -55,7 +55,7 @@
   Optional[Peadm::Ldap_config]      $ldap_config                      = undef,
 
   # Code Manager
-  Optional[Boolean]                 $code_manager_auto_configure = true,
+  Optional[Boolean]                 $code_manager_auto_configure = undef,
   Optional[String]                  $r10k_remote              = undef,
   Optional[String]                  $r10k_private_key_file    = undef,
   Optional[Peadm::Pem]              $r10k_private_key_content = undef,

Diff for: plans/subplans/install.pp

@@ -54,7 +54,7 @@
   Hash                 $pe_conf_data        = {},
 
   # Code Manager
-  Optional[Boolean]    $code_manager_auto_configure = true,
+  Optional[Boolean]    $code_manager_auto_configure = undef,
   Optional[String]     $r10k_remote              = undef,
   Optional[String]     $r10k_private_key_file    = undef,
   Optional[Peadm::Pem] $r10k_private_key_content = undef,
@@ -135,6 +135,13 @@
   # either be undef or else the key content to write.
   $r10k_private_key = peadm::file_or_content('r10k_private_key', $r10k_private_key_file, $r10k_private_key_content)
 
+  # enable code manager if it isn't explicitly disabled *and* the user provided r10k repo+key
+  if $r10k_private_key and $code_manager_auto_configure {
+    $_code_manager_auto_configure = true
+  } else {
+    $_code_manager_auto_configure = $code_manager_auto_configure
+  }
+
   # Process user input for license key (same process as for r10k private key above).
   $license_key = peadm::file_or_content('license_key', $license_key_file, $license_key_content)
 
@@ -174,14 +181,14 @@
       'puppet_enterprise::puppet_master_host'                           => $primary_target.peadm::certname(),
       'pe_install::puppet_master_dnsaltnames'                           => $dns_alt_names,
       'puppet_enterprise::puppetdb_database_host'                       => $primary_postgresql_target.peadm::certname(),
-      'puppet_enterprise::profile::master::code_manager_auto_configure' => $code_manager_auto_configure,
+      'puppet_enterprise::profile::master::code_manager_auto_configure' => $_code_manager_auto_configure,
       'puppet_enterprise::profile::master::r10k_remote'                 => $r10k_remote,
       'puppet_enterprise::profile::master::r10k_private_key'            => $r10k_private_key ? {
         undef   => undef,
         default => '/etc/puppetlabs/puppetserver/ssh/id-control_repo.rsa',
       },
       'puppet_enterprise::profile::master::r10k_known_hosts'            => $r10k_known_hosts,
-  } + $puppetdb_database_temp_config + $pe_conf_data)
+  }.delete_undef_values + $puppetdb_database_temp_config + $pe_conf_data)
 
   $primary_postgresql_pe_conf = peadm::generate_pe_conf({
       'console_admin_password'                => 'not used',