orchestra/remote.py: check underlying Transport also

if the underlying Transport object is not available, consider this
remote is not online yet.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/teuthology/orchestra/remote.py b/teuthology/orchestra/remote.py
index 721d809ce0972e30b7746570fbcf03059bf30741..79df250cd84dd39e3be70cb2547eac2dc418813f 100644 (file)
--- a/teuthology/orchestra/remote.py
+++ b/teuthology/orchestra/remote.py
@@ -159,6 +159,8 @@ class Remote(object):
     def is_online(self):
         if self.ssh is None:
             return False
+        if self.ssh.get_transport() is None:
+            return False
         try:
             self.run(args="true")
         except Exception: