Create example-serviceaccounts.yml

Signed-off-by: Mikolaj Pawlikowski <mikolaj@pawlikowski.pl>

extras/example-serviceaccounts.yml

@@ -0,0 +1,49 @@
+---
+apiVersion: apps/v1
+kind: DaemonSet
+metadata:
+  name: goldpinger
+spec:
+  updateStrategy:
+    type: RollingUpdate
+  selector:
+    matchLabels:
+      app: goldpinger
+      version: "1.0.0"
+  template:
+    metadata:
+      labels:
+        app: goldpinger
+        version: "1.0.0"
+    spec:
+      containers:
+        - name: goldpinger
+          env:
+            - name: HOST
+              value: "0.0.0.0"
+            - name: PORT
+              value: "80"
+            # injecting real hostname will make for easier to understand graphs/metrics
+            - name: HOSTNAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          image: "docker.io/mynamespace-replaceme/goldpinger:1.0.0"
+          ports:
+            - containerPort: 80
+              name: http
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: goldpinger
+  labels:
+    app: goldpinger
+spec:
+  type: NodePort
+  ports:
+    - port: 80
+      nodePort: 30080
+      name: http
+  selector:
+    app: goldpinger