Adding Sysbench Example

README.md

@@ -48,20 +48,24 @@ This project is inspired from [CLEVER](https://github.com/sustainable-computing-
     ```
 
 ### Updating Recommendations with Kruize VPA Recommender:
-Define a VPA Custom Resource with the following configuration for the deployment you want to auto update 
+Deploy the example application that selects the Kruize recommender for VPA.
+```commandline
+kubectl apply -f examples/sysbench.yaml
+```
+The example YAML also defines a VPA Custom Resource with the following configuration to auto update 
 
 ```commandline
 apiVersion: "autoscaling.k8s.io/v1"
 kind: VerticalPodAutoscaler
 metadata:
-  name: tfb-vpa #vpa-name here
+  name: sysbench-vpa
 spec:
   recommenders:
     - name: kruize
   targetRef:
     apiVersion: "apps/v1"
     kind: Deployment
-    name: tfb-qrh-sample #deployment name here
+    name: sysbench
   resourcePolicy:
     containerPolicies:
       - containerName: '*'
@@ -73,19 +77,21 @@ Kruize VPA will monitor all deployments that have the VPA custom resource define
 You can also check the logs for the recommendations generated by Kruize VPA to understand the adjustments being made:
 
 ```commandline
-$ oc logs -n kube-system kruize-vpa-86d6f97f76-j8mcm
-
+$ oc logs -n kube-system kruize-vpa-5497f6f7cb-wh78s
+Kruize URL: http://kruize-openshift-tuning.apps.vpatest.lab.psi.pnq2.redhat.com
 VerticalPodAutoscaler CRD is present!
-VPA tfb-vpa has chosen kruize recommender.
-Selected VPA tfb-vpa in namespace default and deployment tfb-qrh-sample.
+VPA sysbench-vpa has chosen kruize recommender.
+Selected VPA sysbench-vpa in namespace default and deployment sysbench.
 Generating recommendations - 
+http://kruize-openshift-tuning.apps.vpatest.lab.psi.pnq2.redhat.com/listExperiments?experiment_name=sysbench-vpa
 Experiment for VPA exists.
+http://kruize-openshift-tuning.apps.vpatest.lab.psi.pnq2.redhat.com/generateRecommendations?experiment_name=sysbench-vpa
 Fetched latest recommendations.
 Selected containers to update - 
-[{'container_image_name': 'kruize/tfb-qrh:1.13.2.F_et17', 'container_name': 'tfb-server'}]
-CPU Recommendations: 0.2879953244444444
-Memory Recommendations: 226993766.4
-[{'containerName': 'tfb-server', 'lowerBound': {'cpu': '287m', 'memory': '216Mi'}, 'target': {'cpu': '287m', 'memory': '216Mi'}, 'upperBound': {'cpu': '287m', 'memory': '216Mi'}}]
+[{'container_image_name': 'quay.io/rh-ee-shesaxen/sysbench', 'container_name': 'sysbench'}]
+CPU Recommendations: 0.3428931864151752
+Memory Recommendations: 3307929.6
+[{'containerName': 'sysbench', 'lowerBound': {'cpu': '342m', 'memory': '3Mi'}, 'target': {'cpu': '342m', 'memory': '3Mi'}, 'upperBound': {'cpu': '342m', 'memory': '3Mi'}}]
 Patching vpa object with available recommendations.
 VPA has been patched to apply recommendations.
 Sleeping for 60 seconds ...

examples/sysbench.yaml

@@ -0,0 +1,49 @@
+apiVersion: "autoscaling.k8s.io/v1"
+kind: VerticalPodAutoscaler
+metadata:
+  name: sysbench-vpa
+spec:
+  recommenders:
+    - name: kruize
+  targetRef:
+    apiVersion: "apps/v1"
+    kind: Deployment
+    name: sysbench
+  resourcePolicy:
+    containerPolicies:
+      - containerName: '*'
+        controlledResources: ["cpu", "memory"]
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sysbench
+spec:
+  selector:
+    matchLabels:
+      app: sysbench
+  replicas: 2
+  template:
+    metadata:
+      labels:
+        app: sysbench
+    spec:
+      securityContext:
+        runAsNonRoot: true
+        runAsUser: 65534 # nobody
+      containers:
+        - name: sysbench
+          image: quay.io/rh-ee-shesaxen/sysbench
+          resources:
+            requests:
+              cpu: 250m
+              memory: 500Mi
+            limits:
+              cpu: 250m
+              memory: 500Mi
+          command:
+          - sysbench
+          - cpu
+          - --threads=1
+          - --time=100000
+          - run