以下是使用 k3s 搭建 Harbor 的配置文件示例。请将该文件保存为 harbor.yaml 并使用 kubectl apply -f harbor.yaml 命令应用该配置：

apiVersion: v1
kind: Namespace
metadata:
  name: harbor
---
# 创建 MySQL 数据库
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: harbor-database-pvc
  namespace: harbor
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: harbor-database
  namespace: harbor
spec:
  selector:
    matchLabels:
      app: harbor-database
  replicas: 1
  template:
    metadata:
      labels:
        app: harbor-database
    spec:
      containers:
        - name: harbor-database
          image: mysql:5.7
          env:
            - name: MYSQL_ROOT_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: harbor-database-secret
                  key: password
            - name: MYSQL_DATABASE
              value: registry
          ports:
            - containerPort: 3306
              name: mysql
          volumeMounts:
            - name: harbor-database-data
              mountPath: /var/lib/mysql
      volumes:
        - name: harbor-database-data
          persistentVolumeClaim:
            claimName: harbor-database-pvc
---
# 创建 Redis 缓存
apiVersion: v1
kind: Service
metadata:
  name: harbor-cache
  namespace: harbor
spec:
  ports:
    - port: 6379
      targetPort: 6379
      protocol: TCP
  selector:
    app: harbor-cache
  type: ClusterIP
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: harbor-cache
  namespace: harbor
spec:
  selector:
    matchLabels:
      app: harbor-cache
  replicas: 1
  template:
    metadata:
      labels:
        app: harbor-cache
    spec:
      containers:
        - name: harbor-cache
          image: redis:5.0.4-alpine
          ports:
            - containerPort: 6379
              name: redis
---
# 创建 Harbor Core 组件
apiVersion: v1
kind: Service
metadata:
  name: harbor-core
  namespace: harbor
spec:
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
    - port: 443
      targetPort: 443
      protocol: TCP
  selector:
    app: harbor-core
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: harbor-core
  namespace: harbor
spec:
  selector:
    matchLabels:
      app: harbor-core
  replicas: 1
  template:
    metadata:
      labels:
        app: harbor-core
    spec:
      containers:
        - name: harbor-core
          image: harbor/harbor-core:v2.2.3
          env:
            - name: DATABASE_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: harbor-database-secret
                  key: password
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: harbor-redis-secret
                  key: password
            - name: HARBOR_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: harbor-admin-secret
                  key: password
            - name: HARBOR_SECRETKEY
              valueFrom:
                secretKeyRef:
                  name: harbor-core-secret
                  key: secretkey
            - name: HARBOR_TOKEN_SERVICE_HOST
              value: "harbor-core"
            - name: HARBOR_TOKEN_SERVICE_PORT_HTTPS
              value: "4443"
          ports:
            - containerPort: 80
              name: http
            - containerPort: 443
              name: https
          volumeMounts:
            - name: harbor-data
              mountPath: /data
      volumes:
        - name: harbor-data
          persistentVolumeClaim:
            claimName: harbor-data-pvc
---
# 创建 Harbor Registry 组件
apiVersion: v1
kind: Service
metadata:
  name: harbor-registry
  namespace: harbor
spec:
  ports:
    - port: 5000
      targetPort: 5000
      protocol: TCP
  selector:
    app: harbor-registry
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: harbor-registry
  namespace: harbor
spec:
  selector:
    matchLabels:
      app: harbor-registry
  replicas: 1
  template:
    metadata:
      labels:
        app: harbor-registry
    spec:
      containers:
        - name: harbor-registry
          image: harbor/harbor-registry:v2.2.3
          env:
            - name: REGISTRY_STORAGE_DELETE_ENABLED
              value: "true"
            - name: REGISTRY_LOG_LEVEL
              value: "debug"
            - name: REGISTRY_STORAGE
              value: filesystem
            - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
              value: /storage
            - name: REGISTRY_HTTP_TLS_CERTIFICATE
              valueFrom:
                secretKeyRef:
                  name: harbor-registry-secret
                  key: tls.crt
            - name: REGISTRY_HTTP_TLS_KEY
              valueFrom:
                secretKeyRef:
                  name: harbor-registry-secret
                  key: tls.key
          ports:
            - containerPort: 5000
              name: registry
          volumeMounts:
            - name: harbor-data
              mountPath: /data
      volumes:
        - name: harbor-data
          persistentVolumeClaim:
            claimName: harbor-data-pvc
---
# 创建 Harbor UI 组件
apiVersion: v1
kind: Service
metadata:
  name: harbor-ui
  namespace: harbor
spec:
  ports:
    - port: 80
      targetPort: 80
      protocol: TCP
  selector:
    app: harbor-core
  type: NodePort
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: harbor-ui
  namespace: harbor
spec:
  selector:
    matchLabels:
      app: harbor-core
  replicas: 1
  template:
    metadata:
      labels:
        app: harbor-core
    spec:
      containers:
        - name: harbor-ui
          image: harbor/harbor-ui:v2.2.3
          env:
            - name: HARBOR_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: harbor-admin-secret
                  key: password
            - name: HARBOR_SECRETKEY
              valueFrom:
                secretKeyRef:
                  name: harbor-core-secret
                  key: secretkey
          ports:
            - containerPort: 80
              name: http
          volumeMounts:
            - name: harbor-data
              mountPath: /data
      volumes:
        - name: harbor-data
          persistentVolumeClaim:
            claimName: harbor-data-pvc