Core readme fixes

core/README.md

@@ -48,13 +48,13 @@ token = your-okeanos-token
 ```
 
 
-- Install required packages `pip install -r requirements.txt`
-- Install package using `python setup.py install`
+- Install required packages. Within the `core` directory execute `sudo pip install -r requirements.txt`.
+- Install package using `sudo python setup.py install`
 
 ## Usage
 
 
-To create a lambda instance, one must edit the cluster_creator script, to set the requested cluster specs. Then, one must run `python cluster_creator.py`, and the lambda instance will be created automatically
+To create a lambda instance, one must run `python cluster_creator.py` from within the `core/fokia` directory. To change the default settings (one master instance and one slave instance) one has to edit the `cluster_creator.py` script prior to executing it. 
 
 
 

core/fokia/cluster_creator.py

@@ -13,7 +13,6 @@ if __name__ == "__main__":
     parser.add_argument('--cloud', type=str, dest="cloud", default="lambda")
     parser.add_argument('--project-name', type=str, dest="project_name",
                         default="lambda.grnet.gr")
-    parser.add_argument('--name', type=str, dest='name', default="to mikro debian sto livadi")
 
     parser.add_argument('--slaves', type=int, dest='slaves', default=1)
     parser.add_argument('--vcpus_master', type=int, dest='vcpus_master', default=4)
@@ -61,8 +60,6 @@ if __name__ == "__main__":
 
     manager.run_playbook(playbook_file=script_path + "/../../ansible/playbooks/cluster-install.yml")
 
-    # INSERT PLAYBOOKS HERE
-
     manager.cleanup()
 
     provisioner_duration = provisioner_time - start_time