Remove unnessary inheritance

This commit removes any occurrences of the inherits
keyword.

Ineritance should only be used for overriding
resources and accessing params from class defaults.

Any other uses are confusing to people who may
read this code in the future.

manifests/api.pp

@@ -1,6 +1,8 @@
 class nova::api(
   $enabled=false
-) inherits nova {
+) {
+
+  include nova::params
 
   # TODO what exactly is this for?
   # This resource is adding a great deal of comlexity to the overall

manifests/cert.pp

@@ -1,6 +1,8 @@
 class nova::cert(
   $enabled=false
-) inherits nova{
+) {
+
+  include nova::params
 
   nova::generic_service { 'cert':
     enabled      => $enabled,

manifests/compute/libvirt.pp

@@ -1,10 +1,12 @@
 class nova::compute::libvirt (
   $libvirt_type = 'kvm',
   $vncserver_listen = '127.0.0.1'
-) inherits nova::compute{
+) {
 
   include nova::params
 
+  Service['libvirt'] -> Service['nova-compute'] {
+
   if($::nova::params::compute_package_name) {
     package { "nova-compute-${libvirt_type}":
       ensure => present,
@@ -24,10 +26,6 @@ class nova::compute::libvirt (
     require  => Package['libvirt'],
   }
 
-  Service['nova-compute'] {
-    require +> Service['libvirt'],
-  }
-
   nova_config { 'libvirt_type': value => $libvirt_type }
   nova_config { 'connection_type': value => 'libvirt' }
   nova_config { 'vncserver_listen': value => $vncserver_listen }

manifests/compute/multi_host.pp

@@ -1,6 +1,8 @@
 class nova::compute::multi_host(
   $enabled = false
-) inherits nova::compute {
+) {
+
+  include nova::params
 
   nova_config { 'enabled_apis': value => 'metadata' }
 

manifests/network.pp

@@ -1,6 +1,8 @@
 class nova::network(
   $enabled=false
-) inherits nova {
+) {
+
+  include nova::params
 
   nova::generic_service { 'network':
     enabled      => $enabled,

manifests/objectstore.pp

@@ -1,6 +1,8 @@
 class nova::objectstore(
   $enabled=false
-) inherits nova {
+) {
+
+  include nova::params
 
   nova::generic_service { 'objectstore':
     enabled      => $enabled,

manifests/scheduler.pp

@@ -1,6 +1,8 @@
 class nova::scheduler(
   $enabled = false
-) inherits nova {
+) {
+
+  include nova::params
 
   nova::generic_service { 'scheduler':
     enabled      => $enabled,

manifests/volume.pp

@@ -1,6 +1,6 @@
 class nova::volume(
   $enabled=false
-) inherits nova {
+) {
 
   include 'nova::params'