Handle unreadable /proc/xen/capabilities

Fixes #1854.

Handle unreadable /proc/xen/capabilities
Fixes #1854.
3bc6228b · Daniel Hokka Zakrisson · b9442b24 · 3bc6228b
Commit 3bc6228b authored Jan 10, 2013 by Daniel Hokka Zakrisson
Hide whitespace changes
Inline Side-by-side

Showing with 3 additions and 1 deletions

library/setup
+3 -1

No files found.
--- a/library/setup
+++ b/library/setup
@@ -713,10 +713,12 @@ class LinuxVirtual(Virtual):
        if os.path.exists("/proc/xen"):
            self.facts['virtualization_type'] = 'xen'
            self.facts['virtualization_role'] = 'guest'
-            if os.path.exists('/proc/xen/capabilities'):
+            try:
                for line in open('/proc/xen/capabilities'):
                    if "control_d" in line:
                        self.facts['virtualization_role'] = 'host'
+            except IOError:
+                pass
            return
 
        if os.path.exists('/proc/vz'):