fix ssh test refs #20596

tests/test_mediaworker.py

@@ -22,13 +22,14 @@ es_utils = imp.load_source('es_utils', '../utils.py')
 conf = es_utils.load_conf()
 
 def check_ssh(ip):
-    cmd = 'timeout 2 ssh -o StrictHostKeyChecking=no %s ls /tmp' % ip
+    cmd = '/usr/bin/ssh -o StrictHostKeyChecking=no -o PasswordAuthentication=no %s ls /tmp' % ip
     print('Connecting: %s' % cmd)
-    status, output = subprocess.getstatusoutput(cmd)
-    if status != 0:
-        print('%sFailed to login using SSH%s' % (RED, DEF))
+    try:
+        subprocess.check_output(cmd, shell=True, timeout=2)
+        print('%sLogged in successfully%s' % (GREEN, DEF))
+    except subprocess.CalledProcessError:
+        print('%sFailed to login using SSH, run ssh-copy-id %s %s' % (RED, ip, DEF))
         return False
-    print('%sLogged in successfully%s' % (GREEN, DEF))
     return True
 
 all_ok = True