jenkins-pipeline/k8s_yaml/s1/s1-lessie-agents.yaml

# ----------------------------
# Deployment
# ----------------------------
apiVersion: apps/v1
kind: Deployment
metadata:
  name: s1-lessie-agents-deployment
  namespace: sit
  labels:
    app: s1-lessie-agents
    environment: s1
    project: lessie
spec:
  replicas: 1
  selector:
    matchLabels:
      app: s1-lessie-agents
      environment: s1
      project: lessie
  strategy:
    type: RollingUpdate # 滚动更新策略
    rollingUpdate:
      maxSurge: 1 # 最大新增副本数（先加）
      maxUnavailable: 0 # 最大不可用副本数（不减）
  template:
    metadata:
      labels:
        app: s1-lessie-agents
        environment: s1
        project: lessie
    spec:
      imagePullSecrets:
        - name: dxin-image-repository # 镜像仓库凭证Secret
      volumes:
        - name: aws-credentials-volume # aws-credentials 卷文件
          configMap:
            name: aws-credentials
        - name: google-credentials-volume
          configMap:
            name: google-credentials
        - name: lessie-logs-volume
          hostPath:
            path: /data/logs/lessie-agents/
            type: DirectoryOrCreate
      containers:
        - name: lessie-agents # 容器名称
          image: uswccr.ccs.tencentyun.com/lessiesit/lessie-sourcing-agents:v0.0.2 # 容器镜像
          imagePullPolicy: Always # 镜像拉取策略拉
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: APP_ENV
              value: "s1"
            - name: APP_PORT
              value: "8000"
            - name: GUNICORN_WORKERS
              value: "2"
            - name: MAX_REQUESTS
              value: "200"
            - name: MAX_REQUESTS_JITTER
              value: "50"
          ports:
            - containerPort: 8000 # 容器暴露的端口
          resources:
            requests:
              cpu: "0.5" # 容器请求分配0.5个CPU核心（这不是实际占用，但调度会以这里进行参考）
              memory: "2Gi" # 容器请求分配1Gi内存（这会实际预留）
            limits:
              cpu: "2" # 最多可以使用2个CPU核心
              memory: "10Gi" # 容器最多可以使用10Gi内存
          volumeMounts:
            - name: aws-credentials-volume
              mountPath: /root/.aws/
            - name: google-credentials-volume
              mountPath: /root/.google/
            - name: lessie-logs-volume
              mountPath: /data/webapps/lessie_sourcing_agents/logs/
              subPathExpr: lessie-agents-$(POD_NAME)
          readinessProbe:           # 就绪探针，用于判断容器是否已准备好接收流量
            httpGet:
              path: /health
              port: 8000
            initialDelaySeconds: 20  # 就绪探测在容器启动后等待多少秒才开始第一次探测（避免应用启动未完成即被判为不就绪）
            periodSeconds: 10       # 就绪探测的间隔秒数，每隔多少秒执行一次探测
            timeoutSeconds: 5       # 单次就绪探测的超时时间（秒），超过则该次探测视为失败
            failureThreshold: 3     # 连续失败多少次后认为就绪探测失败（Pod 不再被视为就绪）
          livenessProbe:            # 存活探针，用于判断容器是否仍然健康，失败会触发重启
            httpGet:
              path: /health         
              port: 8000            
            initialDelaySeconds: 10 # 存活探测在容器启动后等待多少秒才开始第一次探测
            periodSeconds: 30       # 存活探测的间隔秒数
            timeoutSeconds: 5       # 单次存活探测的超时时间（秒）
            failureThreshold: 3     # 连续失败多少次后认为容器不健康并触发重启

---
# ----------------------------
# Service
# 集群内部：http://s1-lessie-agents-svc.sit.svc.cluster.local:8000

# curl -v -X POST http://xxxxxxx:8000/api/chat/stream  -H "Content-Type: application/json"  -d '{"message": "hello"}'
# ----------------------------

apiVersion: v1
kind: Service
metadata:
  name: s1-lessie-agents-svc
  namespace: sit
  labels:
    app: s1-lessie-agents
    environment: s1
    project: lessie
spec:
  type: ClusterIP
  selector: # 必须匹配 Deployment 的 labels 才能关联 Pod
    app: s1-lessie-agents
    environment: s1
    project: lessie
  ports:
    - name: http
      port: 8000 # ClusterIP 内部端口
      targetPort: 8000 # 容器端口