Backport 2.10: Setup virtualization_facts - add RHV and oVirt type (#73905)

* Setup virtualization_facts - add RHV and oVirt type

Signed-off-by: mnecas <necas.marty@gmail.com>

* initialize sys_vendor only once

* add changelog

* Update 72876-setup-facts-add-redhat-vendor.yml

* Update linux.py

changelogs/fragments/72876-setup-facts-add-redhat-vendor.yml

@@ -0,0 +1,2 @@
+bugfixes:
+- "Setup virtualization_facts - add RHV and oVirt type. This change will fully work for VMs in clusters at cluster level 4.4 or newer (https://github.com/ansible/ansible/pull/72876)."

lib/ansible/module_utils/facts/virtual/linux.py

@@ -92,12 +92,22 @@ class LinuxVirtual(Virtual):
         virtual_facts['virtualization_role'] = 'guest'
 
         product_name = get_file_content('/sys/devices/virtual/dmi/id/product_name')
+        sys_vendor = get_file_content('/sys/devices/virtual/dmi/id/sys_vendor')
+        product_family = get_file_content('/sys/devices/virtual/dmi/id/product_family')
 
         if product_name in ('KVM', 'KVM Server', 'Bochs', 'AHV'):
             virtual_facts['virtualization_type'] = 'kvm'
             return virtual_facts
 
-        if product_name == 'RHEV Hypervisor':
+        if sys_vendor == 'oVirt':
+            virtual_facts['virtualization_type'] = 'oVirt'
+            return virtual_facts
+
+        if sys_vendor == 'Red Hat':
+            if product_family == 'RHV':
+                virtual_facts['virtualization_type'] = 'RHV'
+                return virtual_facts
+            elif product_name == 'RHEV Hypervisor':
                 virtual_facts['virtualization_type'] = 'RHEV'
                 return virtual_facts
 
@@ -123,9 +133,7 @@ class LinuxVirtual(Virtual):
             virtual_facts['virtualization_type'] = 'kvm'
             return virtual_facts
 
-        sys_vendor = get_file_content('/sys/devices/virtual/dmi/id/sys_vendor')
+        KVM_SYS_VENDORS = ('QEMU', 'Amazon EC2', 'DigitalOcean', 'Google', 'Scaleway', 'Nutanix')
-
-        KVM_SYS_VENDORS = ('QEMU', 'oVirt', 'Amazon EC2', 'DigitalOcean', 'Google', 'Scaleway', 'Nutanix')
         if sys_vendor in KVM_SYS_VENDORS:
             virtual_facts['virtualization_type'] = 'kvm'
             return virtual_facts