Centralize arbitrary configurations for libvirt daemons

This is a prep work to add support for separate libvirt daemons and
merge libvirt::config class and libvirtd::virtlogd::config class, so
that we can put arbitary configurations to the single config class
later.

Change-Id: I21357822ae6113e484e94c6e6ab03976f40604eb

manifests/compute/libvirt/config.pp

@@ -17,14 +17,23 @@
 #     bar:
 #       value: barValue
 #
+# [*virtlogd_config*]
+#   (optional) Allow configuration of arbitrary virtlogd configurations.
+#   The value is an hash of virtlogd_config resources.
+#
 #   NOTE: The configuration MUST NOT be already handled by this module
 #   or Puppet catalog compilation will fail with duplicate resources.
 #
 class nova::compute::libvirt::config (
-  $libvirtd_config        = {},
+  $libvirtd_config = {},
+  $virtlogd_config = {},
 ) {
 
+  include nova::deps
+
   validate_legacy(Hash, 'validate_hash', $libvirtd_config)
+  validate_legacy(Hash, 'validate_hash', $virtlogd_config)
 
   create_resources('libvirtd_config', $libvirtd_config)
+  create_resources('virtlogd_config', $virtlogd_config)
 }

manifests/compute/libvirt/virtlogd/config.pp

@@ -1,11 +1,12 @@
 # == Class: nova::compute::libvirt::virtlogd::config
 #
+# DEPRECATED !
 # This class is used to manage arbitrary virtlogd configurations.
 #
 # === Parameters
 #
 # [*virtlogd_config*]
-#   (optional) Allow configuration of arbitrary libvirtd configurations.
+#   (optional) Allow configuration of arbitrary virtlogd configurations.
 #   The value is an hash of virtlogd_config resources. Example:
 #   { 'foo' => { value => 'fooValue'},
 #     'bar' => { value => 'barValue'}
@@ -24,6 +25,9 @@ class nova::compute::libvirt::virtlogd::config (
   $virtlogd_config        = {},
 ) {
 
+  warning('The nova::compute::libvirt::virtlogd::config class has been deprecated. \
+Use the nova::compute::libvirt::config::virtlogd_config parameter.')
+
   validate_legacy(Hash, 'validate_hash', $virtlogd_config)
 
   create_resources('virtlogd_config', $virtlogd_config)

releasenotes/notes/virtlogd_config-1bcf0201932c2cb2.yaml

@@ -0,0 +1,10 @@
+---
+features:
+  - |
+    The new ``nova::compute::libvirt::virtlogd_config`` parameter has been
+    added.
+
+deprecations:
+  - |
+    The ``nova::compute::libvirt::virtlogd::config`` class has been deprecated
+    in favor of ``nova::compute::libvirt::virtlogd_config``.