Change the default value for hostname parameter

Change-Id: I18db688f59a38b5db9fae8427ce8064fb9e87d3b
Reviewed-on: http://review.couchbase.org/122240
Reviewed-by: <prajwal.kirankumar@couchbase.com>
Tested-by: Ritam Sharma <ritam@couchbase.com>

Author: ritamcouchbase

pytests/basetestcase.py

@@ -270,7 +270,7 @@ def setUp(self):
                 self.log.info("initializing cluster")
                 self.reset_cluster()
                 cli_command = 'node-init'
-                if not self.hostname:
+                if self.hostname:
                     for server in self.servers:
                         options = '--node-init-hostname ' + server.ip
                         remote_client = RemoteMachineShellConnection(server)
@@ -2983,4 +2983,4 @@ def check_retry_rebalance_succeeded(self):
 
     def setup_nton_encryption(self):
         self.log.info('Setting up node to node encyrption from ')
-        ntonencryptionBase().setup_nton_cluster(self.servers,clusterEncryptionLevel=self.ntonencrypt_level)
+        ntonencryptionBase().setup_nton_cluster(self.servers,clusterEncryptionLevel=self.ntonencrypt_level)