apiVersion: apps/v1
kind: Deployment
metadata:
  name: docker-registry
spec:
  replicas: 1
  revisionHistoryLimit: 5
  progressDeadlineSeconds: 600
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 0
  selector:
    matchLabels:
      app.kubernetes.io/name: docker-registry
      app.kubernetes.io/instance: docker-registry
  template:
    metadata:
      labels:
        app.kubernetes.io/name: docker-registry
        app.kubernetes.io/instance: docker-registry
    spec:
      serviceAccountName: docker-registry
      automountServiceAccountToken: false
      terminationGracePeriodSeconds: 45
      securityContext:
        runAsNonRoot: true
        runAsUser: 10001
        runAsGroup: 10001
        fsGroup: 10001
        fsGroupChangePolicy: OnRootMismatch
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: registry
          image: registry:2.8.3
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 5000
              protocol: TCP
          envFrom:
            - configMapRef:
                name: docker-registry-config
            - secretRef:
                name: docker-registry-minio
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              memory: 512Mi
          startupProbe:
            httpGet:
              path: /v2/
              port: http
            periodSeconds: 5
            failureThreshold: 12
            timeoutSeconds: 3
          readinessProbe:
            httpGet:
              path: /v2/
              port: http
            periodSeconds: 10
            failureThreshold: 3
            timeoutSeconds: 3
          livenessProbe:
            httpGet:
              path: /v2/
              port: http
            periodSeconds: 30
            failureThreshold: 3
            timeoutSeconds: 3
          securityContext:
            runAsNonRoot: true
            runAsUser: 10001
            runAsGroup: 10001
            allowPrivilegeEscalation: false
            privileged: false
            readOnlyRootFilesystem: true
            capabilities:
              drop:
                - ALL
            seccompProfile:
              type: RuntimeDefault
          volumeMounts:
            - name: tmp
              mountPath: /tmp
      volumes:
        - name: tmp
          emptyDir:
            medium: Memory
            sizeLimit: 64Mi