initial commit, but the application might be already complete ;-)

k8s/deploy.yaml

@@ -0,0 +1,68 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: memconsumer
+  labels:
+    app: memconsumer
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: memconsumer
+  template:
+    metadata:
+      labels:
+        app: memconsumer
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "8080"
+        prometheus.io/path: "/metrics"
+    spec:
+      containers:
+        - name: memconsumer
+          image: memconsumer:latest
+          env:
+            - name: INITIAL_MB
+              value: "50"
+            - name: ALLOC_MB
+              value: "25"
+            - name: INTERVAL
+              value: "10s"
+            - name: MAX_MB
+              value: "200"
+          ports:
+            - containerPort: 8080
+              name: metrics
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "50m"
+            limits:
+              memory: "256Mi"  # OOMKill trigger point
+              cpu: "100m"
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            initialDelaySeconds: 3
+            periodSeconds: 5
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: 8080
+            initialDelaySeconds: 3
+            periodSeconds: 5
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: memconsumer
+  labels:
+    app: memconsumer
+spec:
+  selector:
+    app: memconsumer
+  ports:
+    - port: 8080
+      targetPort: 8080
+      name: metrics