Use nginx containers with request and limit specified for testing

Makefile

@@ -50,14 +50,21 @@ create:
 	kubectl create ns ns1
 	kubectl create ns ns2
 	kubectl create ns ns3
-	kubectl create deployment test1 --image=nginx -n ns1
-	kubectl create deployment test2 --image=nginx -n ns2
-	kubectl create deployment test3 --image=nginx -n ns3
-	kubectl scale deployment test1 --replicas 8 -n ns1
-	kubectl scale deployment test2 --replicas 10 -n ns2
-	kubectl scale deployment test3 --replicas 12 -n ns3
-
-reset:
+	kubectl apply -f nginx.yaml -n ns1
+	kubectl apply -f nginx.yaml -n ns2
+	kubectl apply -f nginx.yaml -n ns3
+
+scale-up:
+	kubectl scale deployment test --replicas 4 -n ns1
+	kubectl scale deployment test --replicas 8 -n ns2
+	kubectl scale deployment test --replicas 12 -n ns3
+
+scale-down:
+	kubectl scale deployment test --replicas 0 -n ns1
+	kubectl scale deployment test --replicas 0 -n ns2
+	kubectl scale deployment test --replicas 0 -n ns3
+
+delete:
 	kubectl delete ns ns1 ns2 ns3
 
 # edit to manually change last started time for test purposes

nginx.yaml

@@ -0,0 +1,26 @@
+# Nginx deployment just for test purposes
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: test
+  name: test
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: test
+  template:
+    metadata:
+      labels:
+        app: test
+    spec:
+      containers:
+        - image: nginx:1.17.5
+          name: nginx
+          resources:
+            limits:
+              memory: 256Mi
+            requests:
+              memory: 128Mi