From 72b90835e31997681423ff7a8020722e15ab2da5 Mon Sep 17 00:00:00 2001
From: Sage Weil <sage@redhat.com>
Date: Tue, 31 Mar 2020 08:16:25 -0500
Subject: [PATCH] cephadm: ceph-volume: disallow concurrent execution

Fixes: https://tracker.ceph.com/issues/44820
Signed-off-by: Sage Weil <sage@redhat.com>
(cherry picked from commit eae20a70738f20738b3754e464b8a4922912e58a)
---
 src/cephadm/cephadm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index baccd7c050514..4d71bc6ed5137 100755
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -2635,6 +2635,9 @@ def command_ceph_volume():
     if args.fsid:
         make_log_dir(args.fsid)
 
+    l = FileLock(args.fsid)
+    l.acquire()
+
     (uid, gid) = (0, 0) # ceph-volume runs as root
     mounts = get_container_mounts(args.fsid, 'osd', None)
 
-- 
2.39.5