using env variable for DB creds

django_code/cloudmanager/db_interaction.py

@@ -3,7 +3,7 @@ from django.http import HttpResponse
 from kubernetes_connection import apps as kubernetes_connection
 import datetime
 from cloudmanager import credentials
-
+import os
 
 def hello(request):
     kubernetes_connection.echoHello();
@@ -97,7 +97,15 @@ def all_operations(request,wanted_state,list_machine):
     return ""
 
 def main(request):
-    generated_db = DB_generation(credentials.sql.url, credentials.sql.port, credentials.sql.user, credentials.sql.password,credentials.sql.database)
+    
+    #get credentials from the env
+    db_host = os.environ.get('db_host')
+    db_port = os.environ.get('db_port')
+    db_user = os.environ.get('db_user')
+    db_password = os.environ.get('db_password')
+    db_name = os.environ.get('db_name')
+    
+    generated_db = DB_generation(db_host, db_port, db_user, db_password,db_name)
     ##operation:
     ## Server(s) supposed to be UP