From 6573a24769b9c4fd1da55f460272a5d1ce0c6150 Mon Sep 17 00:00:00 2001
From: Luciano Resende <lresende@apache.org>
Date: Thu, 26 Jan 2017 16:09:37 -0800
Subject: Enable passwordless ssh connection

---
 python/toree_manager.py | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/python/toree_manager.py b/python/toree_manager.py
index f7f049d..7b06cfa 100644
--- a/python/toree_manager.py
+++ b/python/toree_manager.py
@@ -49,10 +49,18 @@ class ToreeManager:
         client.load_system_host_keys()
         client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
 
-        client.connect( \
-            self.configManager.get('toree.ip'), \
-            username=self.configManager.get('toree.username'), \
-            password=self.configManager.get('toree.password'))
+        if len(self.configManager.get('toree.password')) > 0:
+            # Connect passing user credentials
+            client.connect( \
+                self.configManager.get('toree.ip'), \
+                username=self.configManager.get('toree.username'), \
+                password=self.configManager.get('toree.password'))
+        else:
+            # Connect with ssh passwordless
+            client.connect( \
+                self.configManager.get('toree.ip'), \
+                username=self.configManager.get('toree.username'))
+
 
         return client
 
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