catch and ignore OSError

pyfarm · Aug 26, 2015 · 3e0fed4 · 3e0fed4
1 parent d27c65f
commit 3e0fed4
Showing 1 changed file with 9 additions and 1 deletion.
diff --git a/pyfarm/agent/sysinfo/disks.py b/pyfarm/agent/sysinfo/disks.py
@@ -38,7 +38,15 @@ def disks():
     """
     out = []
     for partition in psutil.disk_partitions():
-        usage = psutil.disk_usage(partition.mountpoint)
+        try:
+            usage = psutil.disk_usage(partition.mountpoint)
+
+        # Not all disks can return disk information.  A partition
+        # that is mounted but does not have a file system, cdrom
+        # drives on Windows for example, wouldn't have any usage
+        # data to return.
+        except OSError:
+            continue
 
         info = DiskInfo(
             mountpoint=partition.mountpoint,