Add PodPreset Example

Author: eliottha

PodPreset/README.md

@@ -0,0 +1,9 @@
+## PodPreset Example
+---
+
+1. Change the metadata `name` tag to the name you want
+2. Set the `role`. The preset will act on all Pods with the same role.
+3. Set the environment variables and values you need for the Pods.
+4. Mount a volume if wanted.
+
+Reference: https://kubernetes.io/docs/tasks/inject-data-application/podpreset/

PodPreset/pod-preset.yaml

@@ -0,0 +1,19 @@
+apiVersion: settings.k8s.io/v1alpha1
+kind: PodPreset
+metadata:
+  name: setup-database
+spec:
+  selector:
+    matchLabels:
+      role: frontend
+  env:
+    - name: DB_PORT
+      value: "6379"
+  volumeMounts:
+    - mountPath: /cache
+      name: cache-volume
+  volumes:
+    - name: cache-volume
+      emptyDir: {}
+
+