webserver-k8s/kustomize/dovecot-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: dovecot
  labels:
    app: dovecot
spec:
  replicas: 1
  revisionHistoryLimit: 0
  selector:
    matchLabels:
      app: dovecot
      tier: imap
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: dovecot
        tier: imap
    spec:
      containers:
        - image: git.altarik.fr/quentinlegot/dovecot:latest
          name: dovecot
          resources:
            limits:
              memory: "128Mi"
              cpu: "300m"
          ports:
            - containerPort: 24
              name: lmtp
            - containerPort: 143
              name: imap
            - containerPort: 993
              name: imaps
          volumeMounts:
            - name: dovecot-persistent-storage
              mountPath: "/etc/dovecot/secrets"
              subPath: secrets
            - name: dovecot-persistent-storage
              subPath: storage
              mountPath: "/home"
      volumes:
        - name: dovecot-persistent-storage
          persistentVolumeClaim:
            claimName: dovecot-pv-claim