orchestra/connection: cast 'key' to bytes for base64.decodestring

Because base64.decodestring accepts bytes, the key variable
should be converted from string obj.

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

diff --git a/teuthology/orchestra/connection.py b/teuthology/orchestra/connection.py
index 81f78bbd1654022d57e8a37a7f034d75afd11457..44e939be9e4a3910d96be410a9aeb38713389c02 100644 (file)
--- a/teuthology/orchestra/connection.py
+++ b/teuthology/orchestra/connection.py
@@ -30,9 +30,9 @@ def create_key(keytype, key):
     Create an ssh-rsa or ssh-dss key.
     """
     if keytype == 'ssh-rsa':
-        return paramiko.rsakey.RSAKey(data=base64.decodestring(key))
+        return paramiko.rsakey.RSAKey(data=base64.decodestring(key.encode()))
     elif keytype == 'ssh-dss':
-        return paramiko.dsskey.DSSKey(data=base64.decodestring(key))
+        return paramiko.dsskey.DSSKey(data=base64.decodestring(key.encode()))
     else:
         raise ValueError('keytype must be ssh-rsa or ssh-dss (DSA)')