statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: kube-image-deployer
  namespace: kube-image-deployer
  labels:
    app: kube-image-deployer
    name: kube-image-deployer
  annotations: {}
spec:
  replicas: 1 # fixed
  selector:
    matchLabels:
      app: kube-image-deployer
      name: kube-image-deployer
  template:
    metadata:
      labels:
        app: kube-image-deployer
        name: kube-image-deployer
      annotations: {}
    spec:
      containers:
        - name: kube-image-deployer
          image: ghcr.io/pubg/kube-image-deployer:v0.1.2
          env:
            - name: SLACK_MSG_PREFIX
              value: '' # prefix for slack message
            - name: SLACK_WEBHOOK
              value: '' # your slack webhook url
          resources:
            limits:
              cpu: 100m
              memory: 256Mi
            requests:
              cpu: 50m
              memory: 128Mi
          volumeMounts:
            - name: dockerconfig
              readOnly: true
              mountPath: /root/.docker # ~/.docker/config.json
          imagePullPolicy: Always
      volumes:
        - name: dockerconfig
          secret:
            secretName: kube-image-deployer
            items:
              - key: .dockerconfigjson
                path: config.json  # ~/.docker/config.json
            defaultMode: 420
      restartPolicy: Always
      serviceAccountName: kube-image-deployer
      serviceAccount: kube-image-deployer
      securityContext: {}
  serviceName: kube-image-deployer
  updateStrategy:
    type: RollingUpdate