mon: defer initial connection auth attempts until initial quorum is formed

Otherwise e.g. a client.admin connectin will fail because the mon doesn't
have the key in the database yet.

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

diff --git a/src/mon/Monitor.cc b/src/mon/Monitor.cc
index 2fe98293373a9417e4df76a39344e8f3b1fc99be..45c013daeb419ef99e7ce07c7d23392dc856840e 100644 (file)
--- a/src/mon/Monitor.cc
+++ b/src/mon/Monitor.cc
@@ -6082,6 +6082,13 @@ int Monitor::handle_auth_request(
     return -EACCES;
   }
 
+  // wait until we've formed an initial quorum on mkfs so that we have
+  // the initial keys (e.g., client.admin).
+  if (authmon()->get_last_committed() == 0) {
+    dout(10) << __func__ << " haven't formed initial quorum, EBUSY" << dendl;
+    return -EBUSY;
+  }
+
   RefCountedPtr priv;
   MonSession *s;
   int32_t r = 0;