From: Sage Weil <sage@redhat.com>
Date: Tue, 31 Mar 2020 13:16:25 +0000 (-0500)
Subject: cephadm: ceph-volume: disallow concurrent execution
X-Git-Tag: v16.1.0~2726^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F34320%2Fhead;p=ceph.git

cephadm: ceph-volume: disallow concurrent execution

Fixes: https://tracker.ceph.com/issues/44820
Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index fabadab0c00d..7d257a65447b 100755
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -2637,6 +2637,9 @@ 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)