misc: ssh_keyscan_wait should use _ssh_keyscan

After ssh_keyscan refactoring ssh_keyscan_wait should be using
the _ssh_keyscan instead.

Signed-off-by: Kyr <kyrylo.shatskyy@suse.com>

diff --git a/teuthology/misc.py b/teuthology/misc.py
index c6fd70682eb1796875a00288d2358202c133cffb..2969ab9974b260e7d668e4c5111fb70bebc819b9 100644 (file)
--- a/teuthology/misc.py
+++ b/teuthology/misc.py
@@ -1230,8 +1230,8 @@ def ssh_keyscan_wait(hostname):
                     action="ssh_keyscan_wait " + hostname) as proceed:
         success = False
         while proceed():
-            keys_dict = ssh_keyscan([hostname])
-            if len(keys_dict) == 1:
+            key = _ssh_keyscan(hostname)
+            if key:
                 success = True
                 break
             log.info("try ssh_keyscan again for " + str(hostname))