add the check to avoid making the operations for everyone

django_code/apps/cloudmanager/utils.py

@@ -18,7 +18,7 @@ def import_deployment():
 
     for deployment in deployment_list:
         if deployment[0]!="kube-system":
-            Deployment_Data.objects.get_or_create(namespace=deployment[0],name=deployment[1],defaults={"replicas":deployment[2],"schedule_day":Schedule_Day_Always_on,"schedule_week":Schedule_Week_Always_on})
+            Deployment_Data.objects.get_or_create(namespace=deployment[0],name=deployment[1],defaults={"replicas":deployment[2],"actual_replica":deployment[2],"schedule_day":Schedule_Day_Always_on,"schedule_week":Schedule_Week_Always_on})
     
                 
 def generate_default_day_schedule():
@@ -40,6 +40,15 @@ def Give_current_hour():
     now = datetime.datetime.now()
     return now.hour
 
+def get_current_replicas():
+    deployments_list = get_deployments()
+    for deployment in deployments_list:
+        if deployment[0]!="kube-system":
+            object,created = Deployment_Data.objects.update_or_create(namespace=deployment[0],name=deployment[1],defaults={"actual_replica":deployment[2]})
+            if created:
+                print("THIS DEPLOY: name: "+str(server[1])+" namespace: "+str(server[0])+" replicas: "+str(server[2])+" IS NEW !!!!!")
+    return 0
+
 def Check_server_supposed_XXX(expected_status):
     #just for testing
     #expected_status = True
@@ -81,24 +90,38 @@ def Check_server_supposed_XXX(expected_status):
         replicas = deployment.replicas
         display_list.append(replicas)
         print("replicas: "+str(replicas))
+        #Adding the whole object as well for future use
+        display_list.append(deployment)
         deployments_list.append(display_list)
+        
     return deployments_list
 
 
 def retrieve_and_apply():
     
+    #Get current replica to compare with the replicas created at the start
+    get_current_replicas()
+
     print("------------------------------------------")
     print("-----------------UP-----------------------")
     print("------------------------------------------")
     servers_supposed_true = Check_server_supposed_XXX(True)
     for server in servers_supposed_true:
-        print("name: "+str(server[1])+" namespace: "+str(server[0])+" replicas: "+str(server[2]))
+        #check if the expected replica (server[2]) match the current replica of the deployment (server[3].actual_replica)
-        scale_up(namespace_name=server[1],deploy_name=server[0],replicas=server[2])
+        if server[3].actual_replica == server[2]:
+            print("name: "+str(server[1])+" namespace: "+str(server[0])+" already good")
+        else:
+            print("Starting -> name: "+str(server[1])+" namespace: "+str(server[0])+" replicas: "+str(server[2]))
+            scale_up(namespace_name=server[1],deploy_name=server[0],replicas=server[2])
 
     print("------------------------------------------")
     print("----------------DOWN----------------------")
     print("------------------------------------------")
     servers_supposed_false = Check_server_supposed_XXX(False)
     for server in servers_supposed_false:
-        print("name: "+str(server[1])+" namespace: "+str(server[0])+" replicas: "+str(server[2]))
+        #check if the current replica of the deployment (server[3].actual_replica) is already 0 meaning the server is already down
-        scale_down(namespace_name=server[1],deploy_name=server[0])
+        if server[3].actual_replica == 0:
+            print("name: "+str(server[1])+" namespace: "+str(server[0])+" already down")
+        else:
+            print("Shutting down -> name: "+str(server[1])+" namespace: "+str(server[0])+" replicas: "+str(server[2]))
+            scale_down(namespace_name=server[1],deploy_name=server[0])