---
apiVersion: apps/v1
kind: DaemonSet
metadata:
    labels: {app: my-app}
    name: my-app
    namespace: my-namespace
spec:
    selector: {matchLabels: {app: my-app}}
    template:
        metadata: {labels: {app: my-app}}
        spec:
            containers:
              - name: my-app
                image: nginx