Allow passing in host tuples to create clients

Author: Jud

pssh.py

@@ -103,9 +103,7 @@ class ParallelSSHClient(object):
     """Uses SSHClient, runs command on multiple hosts in parallel"""
 
     def __init__(self, hosts,
-                 pool_size=10,
-                 user=None,
-                 password=None):
+                 pool_size=10):
 
         """Connect to hosts
         :type: list(str)
@@ -120,11 +118,9 @@ def __init__(self, hosts,
         self.pool = gevent.pool.Pool(size = pool_size)
         self.pool_size = pool_size
         self.hosts = hosts
-        self.user = user
-        self.password = password
 
         # Initialise connections to all hosts
-        self.host_clients = dict((host, SSHClient(host, user=user, password=password)) for host in hosts)
+        self.host_clients = dict((host[0], SSHClient(host[0], user=host[1] password=host[2])) for host in hosts)
 
     def exec_command(self, *args, **kwargs):
         """Run command on all hosts in parallel, honoring self.pool_size"""