deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: app
spec:
  template:
    spec:
      containers:
        - command:
            - /script/entrypoint.sh
          image: docker.io/library/bash:latest
          imagePullPolicy: IfNotPresent
          name: app
          volumeMounts:
            - mountPath: /mnt
              name: files
            - mountPath: /script
              name: script
          resources:
            requests:
              memory: 10M
              cpu: 10m
            limits:
              memory: 10M
              cpu: 50m
        - name: mcs-backup
          envFrom:
            - configMapRef:
                name: pv-backup-env
          env:
            - name: NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          image: local-registry:5000/mcs-backup-pvc
          imagePullPolicy: Always
          # livenessProbe:
          #   httpGet:
          #     path: /healthz
          #     port: backup-metrics
          #   initialDelaySeconds: 5
          #   periodSeconds: 5
          ports:
            - containerPort: 9000
              name: backup-metrics
          volumeMounts:
            - mountPath: /mnt
              name: files
      initContainers:
        - command:
            - bash
            - -c
            - |
              set -euo pipefail
              if [[ ! -d /files/linux ]]; then
                  wget -qO - http://data.data.svc/linux-1.0.tar.gz \
                  | tar xvzf - -C /files
              else
                  echo "skip download"
              fi
          image: docker.io/library/bash:latest
          imagePullPolicy: IfNotPresent
          name: init
          volumeMounts:
            - mountPath: /files
              name: files
      volumes:
        - name: files
          persistentVolumeClaim:
            claimName: files
        - configMap:
            defaultMode: 511
            name: script
          name: script