ceph-disk: create the data directory if it does not exist

Instead of failing if the OSD data directory does not exist, create
it. Only do so if the data directory is not enforced to be a device via
the use of the --data-dev flag. The directory is not recursively created.

Signed-off-by: Loic Dachary <loic@dachary.org>

diff --git a/src/ceph-disk b/src/ceph-disk
index f5ba04d8bccf4eb65e158d5f87ca1eba6079b4cf..7ac13e5c37e53b3d72847dc631f91983f9fd4f5c 100755 (executable)
--- a/src/ceph-disk
+++ b/src/ceph-disk
@@ -1216,7 +1216,10 @@ def main_prepare(args):
     try:
         prepare_lock.acquire()
         if not os.path.exists(args.data):
-            raise Error('data path does not exist', args.data)
+            if args.data_dev:
+                raise Error('data path does not exist', args.data)
+            else:
+                os.mkdir(args.data)
 
         # in use?
         dmode = os.stat(args.data).st_mode