ceph-disk-prepare: assume parted failure means no partition table

If the disk has no valid label we get an error like

  Error: /dev/sdi: unrecognised disk label

Assume any error we get is that and go with an id label of 1.

Signed-off-by: Sage Weil <sage@inktank.com>

diff --git a/src/ceph-disk-prepare b/src/ceph-disk-prepare
index ec3dd8250f3c05349587d93c81351cb34974b738..66f889aff428260ccff88968a96e71518642901c 100755 (executable)
--- a/src/ceph-disk-prepare
+++ b/src/ceph-disk-prepare
@@ -227,7 +227,8 @@ def get_free_partition_index(dev):
                 ],
             )
     except subprocess.CalledProcessError as e:
-        raise PrepareError('cannot read partition index', e)
+        print 'cannot read partition index; assume it isn\'t present\n'
+        return 1
 
     if not lines:
         raise PrepareError('parted failed to output anything')