prometheus-operator-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app.kubernetes.io/component: controller
    app.kubernetes.io/name: prometheus-operator
    app.kubernetes.io/version: v0.39.0
  name: prometheus-operator
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app.kubernetes.io/component: controller
      app.kubernetes.io/name: prometheus-operator
  template:
    metadata:
      labels:
        app.kubernetes.io/component: controller
        app.kubernetes.io/name: prometheus-operator
        app.kubernetes.io/version: v0.39.0
    spec:
      containers:
      - args:
        - --kubelet-service=kube-system/kubelet
        - --logtostderr=true
        - --config-reloader-image=jimmidyson/configmap-reload:v0.3.0
        - --prometheus-config-reloader=quay.io/coreos/prometheus-config-reloader:v0.39.0
        image: quay.io/coreos/prometheus-operator:v0.39.0
        name: prometheus-operator
        ports:
        - containerPort: 8080
          name: http
        resources:
          limits:
            cpu: 200m
            memory: 200Mi
          requests:
            cpu: 100m
            memory: 100Mi
        securityContext:
          allowPrivilegeEscalation: false
      nodeSelector:
        beta.kubernetes.io/os: linux
      securityContext:
        runAsNonRoot: true
        runAsUser: 65534
      serviceAccountName: prometheus-operator
      
      

relocate-config-reloader.yml

#@ load("@ytt:overlay", "overlay")

#@overlay/match by=overlay.subset({"kind": "Deployment", "metadata": {"name": "prometheus-operator"}})
---
spec:
  template:
    spec:
      containers:
      #@overlay/match by="name"
      - name: prometheus-operator
        args:
        #@overlay/match by=lambda _, left, __: left.startswith("--prometheus-config-reloader")
        #@overlay/replace via=lambda old, new: old.replace("quay.io/coreos/prometheus-config-reloader", new)
        - jpreese/prometheus-config-reloader