Merge "Correct nova virt type detection" into stable/ocata

tasks/main.yml

@@ -55,8 +55,6 @@
 
 - include: nova_virt_detect.yml
   static: no
-  when:
-    - nova_virt_type is not defined
   tags:
     - always
     - nova-config

tasks/nova_virt_detect.yml

@@ -17,34 +17,32 @@
   command: cat /proc/cpuinfo
   register: cpuinfo_contents
   changed_when: false
-  tags:
-    - always
-
-- name: Register a fact for the nova qemu virt type
-  set_fact:
-    nova_virt_type: "qemu"
-  tags:
-    - always
+  when:
+    - nova_virt_type is not defined
 
 - name: Register a fact for the nova kvm virt type
   set_fact:
     nova_virt_type: "kvm"
   when:
+    - nova_virt_type is not defined
     - cpuinfo_contents.stdout.find('vmx') != -1
       or cpuinfo_contents.stdout.find('svm') != -1
       or cpuinfo_contents.stdout.find('PowerNV') != -1
       or (cpuinfo_contents.stdout.find('pSeries') != -1
           and cpuinfo_contents.stdout.find('qemu') != -1
           and ansible_architecture == 'ppc64le')
-  tags:
-    - nova-virt-type-set
 
 - name: Register a fact for the nova powervm virt type
   set_fact:
     nova_virt_type: "powervm"
   when:
+    - nova_virt_type is not defined
     - cpuinfo_contents.stdout.find('pSeries') != -1
     - ansible_architecture == 'ppc64le'
     - cpuinfo_contents.stdout.find('qemu') == -1
-  tags:
-    - nova-virt-type-set
+
+- name: Register a fact for the nova qemu virt type
+  set_fact:
+    nova_virt_type: "qemu"
+  when:
+    - nova_virt_type is not defined