udpate

Dockerfile_business

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+# 多重构建，减少镜像大小
+# 构建：使用golang:1.18版本
+FROM golang:1.18.4 as build
+
+# 容器环境变量添加，会覆盖默认的变量值
+ENV GO111MODULE=on
+ENV GOPROXY=https://goproxy.cn,direct
+ENV TZ="Asia/Shanghai"
+# 设置工作区
+WORKDIR /go/release
+
+# 把全部文件添加到/go/release目录
+ADD . .
+
+# 编译：把main.go编译成可执行的二进制文件，命名为zyos
+RUN GOOS=linux CGO_ENABLED=0 GOARCH=amd64 go build -o zyos cmd/business/main.go
+
+FROM ubuntu:xenial as prod
+LABEL maintainer="dengbiao"
+ENV TZ="Asia/Shanghai"
+
+# 时区纠正
+RUN rm -f /etc/localtime \
+    && ln -sv /usr/share/zoneinfo/Asia/Shanghai /etc/localtime \
+    && echo "Asia/Shanghai" > /etc/timezone
+
+# 在build阶段复制可执行的go二进制文件app
+COPY --from=build /go/release/zyos ./zyos
+
+# 启动服务
+# 优化内核参数
+#RUN sysctl -w net.ipv4.tcp_fin_timeout=15
+#RUN sysctl -w net.ipv4.tcp_tw_recycle=1
+#RUN sysctl -w net.ipv4.ip_local_port_range=1024 65535
+#RUN sysctl -p
+#CMD ["bash","-c","sysctl -w net.ipv4.tcp_timestamps=1 && sysctl -w net.ipv4.tcp_tw_reuse=1 && sysctl -w net.ipv4.tcp_tw_timeout=10 && sysctl -w net.ipv4.tcp_fin_timeout=10 && sysctl -w net.ipv4.ip_local_port_range='1024 65535' && ./zyos"]
+CMD ["./zyos"]

chart/templates/server/business.yaml

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+# deployment 配置
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: business-deployment
+  namespace: gim
+  labels:
+    app: business
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: business
+  template:
+    metadata:
+      labels:
+        app: business
+    spec:
+      containers:
+        - name: business
+          image: 'registry.cn-shenzhen.aliyuncs.com/fnuoos-prd/zyos-gim-business:202209020-01'
+          imagePullPolicy: Always
+          ports:
+            - containerPort: 8000
+          volumeMounts: # 映射文件为宿主机文件
+            - mountPath: /log/
+              name: log
+          env:
+            - name: POD_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.podIP
+      volumes:
+        - name: log
+          hostPath:
+            path: /log/
+---
+# service 配置
+apiVersion: v1
+kind: Service
+metadata:
+  name: business
+  namespace: gim
+  labels:
+    app: business  # 只有设置label,才能被服务发现找到
+spec:
+  selector:
+    app: business
+  ports:
+    - protocol: TCP
+      port: 8000
+      targetPort: 8000