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authorAbhijeet Kasurde <akasurde@redhat.com>2018-01-15 22:16:43 +0530
committerAdrian Likins <alikins@redhat.com>2018-01-15 11:46:43 -0500
commit3950f5b9ce07cdcf398f7043034908648945753a (patch)
tree5eef1e44d0c555f1a3f5a29422f109261a3d97b5 /lib/ansible/module_utils/facts
parent6a75c1a1385a5b7de9cef28d2db57225be5cd234 (diff)
downloadansible-3950f5b9ce07cdcf398f7043034908648945753a.tar.gz
facts: Get virtual facts about VMware (#34132)
This fixes fact gathering of VMware guest machines with older Linux Kernel versions. These older Kernels do not support /sys filesystem which is used to gather virtualization related facts. 'dmidecode' is the safest option to find out virtualization related facts. Fixes: #21573 Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
Diffstat (limited to 'lib/ansible/module_utils/facts')
-rw-r--r--lib/ansible/module_utils/facts/virtual/linux.py11
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/virtual/linux.py b/lib/ansible/module_utils/facts/virtual/linux.py
index 68f3cfe0a2..fcb1568f3e 100644
--- a/lib/ansible/module_utils/facts/virtual/linux.py
+++ b/lib/ansible/module_utils/facts/virtual/linux.py
@@ -220,6 +220,17 @@ class LinuxVirtual(Virtual):
virtual_facts['virtualization_role'] = 'guest'
return virtual_facts
+ # In older Linux Kernel versions, /sys filesystem is not available
+ # dmidecode is the safest option to parse virtualization related values
+ dmi_bin = self.module.get_bin_path('dmidecode')
+ (rc, out, err) = self.module.run_command('%s -s system-product-name' % dmi_bin)
+ if rc == 0:
+ # Strip out commented lines (specific dmidecode output)
+ vendor_name = ''.join([line.strip() for line in out.splitlines() if not line.startswith('#')])
+ if vendor_name in ['VMware Virtual Platform', 'VMware7,1']:
+ virtual_facts['virtualization_type'] = 'VMware'
+ virtual_facts['virtualization_role'] = 'guest'
+
# If none of the above matches, return 'NA' for virtualization_type
# and virtualization_role. This allows for proper grouping.
virtual_facts['virtualization_type'] = 'NA'