mon: check cephfs mirror peer based on remote cluster spec and file system name

Signed-off-by: Venky Shankar <vshankar@redhat.com>
(cherry picked from commit b625c2634d7c8c8b78e43bc5c9d22b2fa2b8fccc)

diff --git a/src/mon/FSCommands.cc b/src/mon/FSCommands.cc
index 63ab1594642df290cae3ea7ededf3b510af5bb2b..b2c8e1935bf558335e815669d1d9ef836a8ab47f 100644 (file)
--- a/src/mon/FSCommands.cc
+++ b/src/mon/FSCommands.cc
@@ -1150,6 +1150,11 @@ public:
       ss << "peer already exists";
       return true;
     }
+    if (fs->mirror_info.has_peer((*remote_conf).first, (*remote_conf).second,
+                                 remote_fs_name)) {
+      ss << "peer already exists";
+      return true;
+    }
 
     auto f = [peer_uuid, remote_conf, remote_fs_name](auto &&fs) {
                fs->mirror_info.peer_add(peer_uuid, (*remote_conf).first,