cephadm: bootstrap: tolerate error return from -h

Sometimes we time out connecting to the mon to get commands and return
an error code.

See https://tracker.ceph.com/issues/44526

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

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index 3a859e566e4256f370547741ee1f28e66e1bc3c2..93a9a4f1504fe666a674e322be135774e447b5e1 100755 (executable)
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -2048,8 +2048,13 @@ def command_bootstrap():
         def is_dashboard_available():
             # type: () -> bool
             timeout=args.timeout if args.timeout else 30 # seconds
-            out = cli(['-h'], timeout=timeout)
-            return 'dashboard' in out
+            try:
+                out = cli(['-h'], timeout=timeout)
+                return 'dashboard' in out
+            except RuntimeError as e:
+                # sometimes -h command times out/errors out
+                logger.debug('Command errored out: %s' % e)
+                return False
         is_available('Dashboard', is_dashboard_available)