add helm chart for kkp training

Author: stroebitzer

helm-chart/Chart.yaml

@@ -0,0 +1,3 @@
+apiVersion: v2
+name: my-app
+version: 1.0.0

helm-chart/templates/configmap.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: my-app
+data:
+  training-application.conf: |
+    name: {{ .Values.name }}
+    version: {{ .Values.version }}
+    message: {{ .Values.message }}
+    color: {{ .Values.color }}
+    catMode: {{ .Values.catMode }}

helm-chart/templates/deployment.yaml

@@ -0,0 +1,49 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: my-app
+  labels:
+    app: my-app
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: my-app
+  template:
+    metadata:
+      labels:
+        app: my-app
+    spec:
+      terminationGracePeriodSeconds: 0
+      containers:
+        - name: blue
+          image: "{{ .Values.image.name }}:{{ .Values.image.tag }}"
+          imagePullPolicy: Always
+          tty: true
+          stdin: true
+          ports:
+            - name: http
+              containerPort: 8080
+          livenessProbe:
+            httpGet:
+              path: /liveness/
+              port: 8080
+          readinessProbe:
+            httpGet:
+              path: /readiness/
+              port: 8080
+          resources:
+            requests:
+              cpu: 100m
+              memory: 100Mi
+            limits:
+              cpu: 100m
+              memory: 100Mi
+          volumeMounts:
+            - name: my-volume
+              mountPath: /app/training-application.conf
+              subPath: training-application.conf
+      volumes:
+        - name: my-volume
+          configMap:
+            name: my-app

helm-chart/templates/service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: my-app
+spec:
+  type: {{ .Values.service.type }}
+  selector:
+    app: my-app
+  ports:
+    - name: http
+      port: 80
+      targetPort: http

helm-chart/values.yaml

@@ -0,0 +1,11 @@
+name: my-app
+version: v1
+image:
+  name: quay.io/kubermatic-labs/training-application
+  tag: 4.0.0
+color: white
+message: "Hello from the app installed via helm"
+catMode: true
+
+service:
+  type: ClusterIP

todo.md

@@ -2,8 +2,6 @@
 
 ## verify leak cpu method
 
-## add timestamp when the process was started
-
 ## add ip info to application
 
 ## make root.html configurable (parse on runtime) for CF