updated chart example

Author: Greendor1234

examples/app/templates/deployment.yaml

@@ -33,6 +33,14 @@ spec:
             secretKeyRef:
               key: VAR2
               name: {{ include "app.fullname" . }}-my-secret-vars
+        - name: APP_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.labels['app.kubernetes.io/name']
+        - name: INSTANCE_NAME
+          valueFrom:
+            fieldRef:
+              fieldPath: metadata.labels['app.kubernetes.io/instance']
         - name: KUBERNETES_CLUSTER_DOMAIN
           value: {{ quote .Values.kubernetesClusterDomain }}
         image: {{ .Values.myapp.app.image.repository }}:{{ .Values.myapp.app.image.tag
@@ -78,7 +86,7 @@ spec:
       - command:
         - /bin/sh
         - -c
-        - echo Initializing container...
+        - echo 'Initializing container...'
         env:
         - name: KUBERNETES_CLUSTER_DOMAIN
           value: {{ quote .Values.kubernetesClusterDomain }}