apiVersion: apps/v1
kind: Deployment
metadata:
  name: blog
  namespace: apps
  labels:
    app: blog
spec:
  replicas: 1
  revisionHistoryLimit: 3
  selector:
    matchLabels:
      app: blog
  # 博客用 RWO 卷，滚动更新会出现新旧 pod 抢同一个卷而卡住，所以用 Recreate
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: blog
    spec:
      imagePullSecrets:
        - name: harbor-regcred
      securityContext:
        runAsNonRoot: true
        runAsUser: 10001
        fsGroup: 10001
      containers:
        - name: blog
          image: harbor.nineleaves.cn/apps/blog:BUILD_TAG
          imagePullPolicy: Always
          ports:
            - containerPort: 5000
          env:
            - name: SITE_TITLE
              value: "我的博客"
            - name: DATA_DIR
              value: /data
            - name: ADMIN_TOKEN
              valueFrom:
                secretKeyRef:
                  name: blog-secret
                  key: admin-token
          resources:
            requests:
              cpu: 20m
              memory: 64Mi
            limits:
              memory: 256Mi
          readinessProbe:
            httpGet:
              path: /healthz
              port: 5000
            initialDelaySeconds: 3
            periodSeconds: 5
          livenessProbe:
            httpGet:
              path: /healthz
              port: 5000
            initialDelaySeconds: 15
            periodSeconds: 20
          volumeMounts:
            - name: data
              mountPath: /data
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: blog-data
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: blog-data
  namespace: apps
spec:
  accessModes: ["ReadWriteOnce"]
  storageClassName: longhorn
  resources:
    requests:
      storage: 1Gi
---
apiVersion: v1
kind: Service
metadata:
  name: blog
  namespace: apps
spec:
  selector:
    app: blog
  ports:
    - port: 80
      targetPort: 5000
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: blog
  namespace: apps
  annotations:
    nginx.ingress.kubernetes.io/proxy-body-size: "10m"
spec:
  ingressClassName: nginx
  rules:
    - host: blog.nineleaves.cn
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: blog
                port:
                  number: 80