# Go API workload: owns /api, /uploads, and /generated-results from the first
# production deployment. The embedded WorkerLoop replaces the Node Worker; do
# not deploy zhinian-worker in production.
apiVersion: apps/v1
kind: Deployment
metadata:
  name: zhinian-go-api
  namespace: zhinian
spec:
  # Keep one replica until generated assets live in shared OSS storage and the
  # RDS/provider connection budget is measured for more.
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app.kubernetes.io/name: zhinian
      app.kubernetes.io/component: go-api
  template:
    metadata:
      labels:
        app.kubernetes.io/name: zhinian
        app.kubernetes.io/component: go-api
    spec:
      automountServiceAccountToken: false
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: go-api
          image: REGISTRY/PROJECT/zhinian-go-api:REPLACE_TAG
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 8080
          envFrom:
            - configMapRef:
                name: zhinian-go-runtime
          env:
            - name: DATABASE_URL
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-db
                  key: DATABASE_URL
            # The session secret must be the same value Next.js uses so the
            # frontend middleware and the Go backend verify the same cookies.
            - name: ZHINIAN_AUTH_SESSION_SECRET
              valueFrom:
                secretKeyRef:
                  name: zhinian-web-auth
                  key: ZHINIAN_AUTH_SESSION_SECRET
            - name: ZHINIAN_BOOTSTRAP_ADMIN_PHONE
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-bootstrap
                  key: ZHINIAN_BOOTSTRAP_ADMIN_PHONE
            - name: ZHINIAN_BOOTSTRAP_ADMIN_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-bootstrap
                  key: ZHINIAN_BOOTSTRAP_ADMIN_PASSWORD
            - name: ZHINIAN_BOOTSTRAP_ADMIN_NAME
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-bootstrap
                  key: ZHINIAN_BOOTSTRAP_ADMIN_NAME
                  optional: true
            - name: VOLCENGINE_ACCESS_KEY_ID
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: VOLCENGINE_ACCESS_KEY_ID
                  optional: true
            - name: VOLCENGINE_SECRET_ACCESS_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: VOLCENGINE_SECRET_ACCESS_KEY
                  optional: true
            - name: JIMENG_IMAGE_GENERATE_46_REQ_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: JIMENG_IMAGE_GENERATE_46_REQ_KEY
                  optional: true
            - name: EVOLINK_API_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: EVOLINK_API_KEY
                  optional: true
            - name: SEEDANCE_API_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: SEEDANCE_API_KEY
                  optional: true
            - name: BAILIAN_API_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: BAILIAN_API_KEY
                  optional: true
            - name: DASHSCOPE_API_KEY
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: DASHSCOPE_API_KEY
                  optional: true
            - name: ALI_OSS_ACCESS_KEY_ID
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: ALI_OSS_ACCESS_KEY_ID
                  optional: true
            - name: ALI_OSS_ACCESS_KEY_SECRET
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-providers
                  key: ALI_OSS_ACCESS_KEY_SECRET
                  optional: true
            - name: ZHINIAN_WEBHOOK_SECRET
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-secrets
                  key: ZHINIAN_WEBHOOK_SECRET
            - name: ZHINIAN_API_KEYS
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-secrets
                  key: ZHINIAN_API_KEYS
                  optional: true
            - name: ZHINIAN_INTERNAL_WORKER_TOKEN
              valueFrom:
                secretKeyRef:
                  name: zhinian-go-secrets
                  key: ZHINIAN_INTERNAL_WORKER_TOKEN
                  optional: true
          volumeMounts:
            - name: rds-ca
              mountPath: /etc/zhinian/rds
              readOnly: true
            - name: data
              mountPath: /var/lib/zhinian
            - name: tmp
              mountPath: /tmp
          startupProbe:
            httpGet:
              path: /api/health
              port: http
            periodSeconds: 5
            failureThreshold: 24
          readinessProbe:
            httpGet:
              path: /api/ready
              port: http
            periodSeconds: 10
            timeoutSeconds: 5
            failureThreshold: 3
          livenessProbe:
            httpGet:
              path: /api/health
              port: http
            periodSeconds: 20
            timeoutSeconds: 3
            failureThreshold: 3
          resources:
            requests:
              cpu: 250m
              memory: 256Mi
            limits:
              cpu: "1"
              memory: 512Mi
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: ["ALL"]
            runAsNonRoot: true
            runAsUser: 10001
            runAsGroup: 10001
            readOnlyRootFilesystem: true
      volumes:
        - name: rds-ca
          secret:
            secretName: zhinian-rds-ca
        - name: data
          emptyDir: {}
        - name: tmp
          emptyDir: {}
---
apiVersion: v1
kind: Service
metadata:
  name: zhinian-go-api
  namespace: zhinian
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: zhinian
    app.kubernetes.io/component: go-api
  ports:
    - name: http
      port: 8080
      targetPort: 8080