# ----------------------------
# Deployment
# ----------------------------
apiVersion: apps/v1
kind: Deployment
metadata:
  name: test-lessie-go-api-deployment
  namespace: test-lessie
  labels:
    app: test-lessie-go-api
    environment: test
    project: lessie
spec:
  replicas: 1
  selector:
    matchLabels:
      app: test-lessie-go-api
      environment: test
      project: lessie
  strategy:
    type: RollingUpdate # 滚动更新策略
    rollingUpdate:
      maxSurge: 1 # 最大新增副本数
      maxUnavailable: 0 # 最大不可用副本数
  template:
    metadata:
      labels:
        app: test-lessie-go-api
        environment: test
        project: lessie
    spec:
      imagePullSecrets:
        - name: dxin-image-repository # 镜像仓库凭证Secret
      volumes:
        - name: go-logs-volume
          hostPath:
            path: /data/logs/lessie-go-api/
            type: DirectoryOrCreate
      containers:
        - name: test-lessie-go-api # 容器名称
          image: uswccr.ccs.tencentyun.com/lessietest/go_lessie-sourcing-api:latest # 容器镜像
          imagePullPolicy: IfNotPresent # 镜像拉取策略 ,有则不拉
          env:
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: APP_ENV
              value: "s1"
            - name: APP_PORT
              value: "8100"
          ports:
            - containerPort: 8100 # 容器暴露的端口
          resources:
            requests:
              cpu: "100m" # 容器请求分配0.1个CPU核心（这不是实际占用，但调度会以这里进行参考）
              memory: "1.5Gi" # 容器请求分配1.5Gi内存（这会实际预留）
            limits:
              cpu: "1" # 最多可以使用1个CPU核心
              memory: "3Gi" # 容器最多可以使用3Gi内存
          volumeMounts:
            - name: go-logs-volume
              mountPath: /app/logs/
              subPathExpr: go-log-$(POD_NAME)

---
# ----------------------------
# Service
# 集群内部：http://test-lessie-sourcing-api-svc.test-lessie.svc.cluster.local:8100
# 集群外部：http://<Node-IP>:30810
# ----------------------------

apiVersion: v1
kind: Service
metadata:
  name: test-lessie-go-api-svc
  namespace: test-lessie
  labels:
    app: test-lessie-go-api
    environment: test
    project: lessie
spec:
  type: NodePort
  selector: # 必须匹配 Deployment 的 labels 才能关联 Pod
    app: test-lessie-go-api
    environment: test
    project: lessie
  ports:
    - name: http
      port: 8100 # ClusterIP 内部端口
      targetPort: 8100 # 容器端口
      nodePort: 30810 # 节点对外端口(30000-32767)