kubespray/roles/kubernetes-apps/registry/templates/registry-rs.yml.j2

---
apiVersion: apps/v1
kind: ReplicaSet
metadata:
  name: registry
  namespace: {{ registry_namespace }}
  labels:
    k8s-app: registry
    version: v{{ registry_image_tag }}
    addonmanager.kubernetes.io/mode: Reconcile
spec:
{% if registry_storage_class != "" and registry_storage_access_mode == "ReadWriteMany" %}
  replicas: {{ registry_replica_count }}
{% else %}
  replicas: 1
{% endif %}
  selector:
    matchLabels:
      k8s-app: registry
      version: v{{ registry_image_tag }}
  template:
    metadata:
      labels:
        k8s-app: registry
        version: v{{ registry_image_tag }}
    spec:
      priorityClassName: {% if registry_namespace == 'kube-system' %}system-cluster-critical{% else %}k8s-cluster-critical{% endif %}{{ '' }}
      serviceAccountName: registry
      securityContext:
        fsGroup: 1000
        runAsUser: 1000
      containers:
        - name: registry
          image: {{ registry_image_repo }}:{{ registry_image_tag }}
          imagePullPolicy: {{ k8s_image_pull_policy }}
          command:
          - /bin/registry
          - serve
          - /etc/docker/registry/config.yml
          env:
            - name: REGISTRY_HTTP_ADDR
              value: :{{ registry_port }}
            - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
              value: /var/lib/registry
{% if registry_htpasswd != "" %}
            - name: REGISTRY_AUTH
              value: "htpasswd"
            - name: REGISTRY_AUTH_HTPASSWD_REALM
              value: "Registry Realm"
            - name: REGISTRY_AUTH_HTPASSWD_PATH
              value: "/auth/htpasswd"
{% endif %}
{% if registry_tls_secret != "" %}
            - name: REGISTRY_HTTP_TLS_CERTIFICATE
              value: /etc/ssl/docker/tls.crt
            - name: REGISTRY_HTTP_TLS_KEY
              value: /etc/ssl/docker/tls.key
{% endif %}
          volumeMounts:
            - name: registry-pvc
              mountPath: /var/lib/registry
            - name: registry-config
              mountPath: /etc/docker/registry
{% if registry_htpasswd != "" %}
            - name: auth
              mountPath: /auth
              readOnly: true
{% endif %}
{% if registry_tls_secret != "" %}
            - name: tls-cert
              mountPath: /etc/ssl/docker
              readOnly: true
{% endif %}
          ports:
            - containerPort: {{ registry_port }}
              name: registry
              protocol: TCP
          livenessProbe:
            httpGet:
{% if registry_tls_secret != "" %}
              scheme: HTTPS
{% endif %}
              path: /
              port: {{ registry_port }}
          readinessProbe:
            httpGet:
{% if registry_tls_secret != "" %}
              scheme: HTTPS
{% endif %}
              path: /
              port: {{ registry_port }}
      volumes:
        - name: registry-pvc
{% if registry_storage_class != "" %}
          persistentVolumeClaim:
            claimName: registry-pvc
{% else %}
          emptyDir: {}
{% endif %}
        - name: registry-config
          configMap:
            name: registry-config
{% if registry_htpasswd != "" %}
        - name: auth
          secret:
            secretName: registry-secret
            items:
            - key: htpasswd
              path: htpasswd
{% endif %}
{% if registry_tls_secret != "" %}
        - name: tls-cert
          secret:
            secretName: {{ registry_tls_secret }}
{% endif %}