kubernetes 安装Spring cloud Alibaba Sentinel 1.8.4

Dockerfile

FROM openjdk:8-jdk-alpine
LABEL maintainer="l.hao.2012@qq.com"
ENV TZ=Asia/Shanghai
RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
ENV LC_ALL "zh_CN.UTF-8"

RUN  mkdir /app
WORKDIR /app
COPY sentinel-dashboard-1.8.4.jar .
EXPOSE 8088

ENTRYPOINT ["java","-Dserver.port=8080","-Dcsp.sentinel.dashboard.server=localhost:8080","-jar","sentinel-dashboard-1.8.4.jar"]

docker build 

docker push

sentinel.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: sentinel-headless
  namespace: kube-public
  labels:
    app: sentinel
spec:
  ports:
    - protocol: TCP
      name: http
      port: 8080
      targetPort: 8080
  clusterIP: None
  selector:
    app: sentinel
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: sentinel
  namespace: kube-public
spec:
  serviceName: sentinel-headless
  replicas: 1
  template:
    metadata:
      labels:
        app: sentinel
      annotations:
        pod.alpha.kubernetes.io/initialized: "true"
    spec:
      containers:
        - name: sentinel
          imagePullPolicy: IfNotPresent
          image: tanghao2018/sentinel:1.8.4
          ports:
            - containerPort: 8080
              name: client
  selector:
    matchLabels:
      app: sentinel

kubectl create -f sentinal.yaml

在master节点配置反向代理

:8080 {
      reverse_proxy sentinel-0.sentinel-headless.kube-public.svc.cluster.local:8080 
}

重新加载配置

caddy reload

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