[skip ci] Smaller Clouds zapp

Signed-off-by: Simone Rossi <simone.rossi@eurecom.fr>

gen_json.py

@@ -219,8 +219,8 @@ if __name__ == '__main__':
 
     ## CLOUDS ZAPP
     sp_master = spark_master_service(options['master_mem_limit']['value'])
-    sp_worker = spark_worker_service(count=2, mem_limit=options['worker_mem_limit']['value'], cores=3)
-    jupyter = spark_jupyter_notebook_service(options['notebook_mem_limit']['value'], options['worker_mem_limit']['value'])
+    sp_worker = spark_worker_service(count=2, mem_limit=5 * (1024 ** 3), cores=2)
+    jupyter = spark_jupyter_notebook_service(mem_limit=5 * (1024 ** 3), worker_mem_limit=5 * (1024 ** 3))
 
     sp_worker['labels'] = ['labs']
     sp_master['labels'] = ['labs']