1 springboot 配置k8s中的redis服务名
#tomcat访问端口
# 应用名称
spring.application.name=demo
# 应用服务Web访问端口
server.port=8089
server.env=test
#缓存关闭
spring.thymeleaf.cache=false
#可选配置
management.endpoints.enabled-by-default=true
management.endpoints.web.base-path=/actuator
#暴露Prometheus数据端点 /actuator/prometheus
management.endpoints.web.exposure.include=prometheus
#暴露的Prometheus数据中添加application label
management.metrics.tags.application=demo
# Redis 连接信息 主机是k8s服务名.命名空间
spring.redis.host=redis-leader-service.rz-dt
spring.redis.port=6379
spring.redis.password=
2 k8s springboot部署脚本 test.sh
echo "开始制作镜像..."
image_tag=`date +%y-%m-%d-%H-%M-%S` #_%H%M
echo "当前时间：$image_tag"
docker build -t k8s-springboot-demo:${image_tag} .
echo "制作镜像成功!"echo "登录"
sudo docker login --username=aliyun0313112 rz-dt-image-server-registry-vpc.cn-shanghai.cr.aliyuncs.com --password=1234echo "镜像最新版本提交"
docker tag k8s-springboot-demo:${image_tag} rz-dt-image-server-registry-vpc.cn-shanghai.cr.aliyuncs.com/rz-dt/k8s-springboot-demo:${image_tag}
docker push rz-dt-image-server-registry-vpc.cn-shanghai.cr.aliyuncs.com/rz-dt/k8s-springboot-demo:${image_tag}echo "k8s一键部署"
export IMG_TAG=${image_tag}
envsubst < k8s-springboot-demo.yaml | kubectl --kubeconfig ~/.kube-rz/config apply -f -3 k8s部署deployment+service配置文件
apiVersion: v1
kind: Service
metadata:name: k8s-springboot-demonamespace: rz-dtlabels:app: k8s-springboot-demo
spec:type: NodePortports:- port: 8089nodePort: 30091 #service对外开放端口selector:app: k8s-springboot-demo
---
apiVersion: apps/v1
kind: Deployment #对象类型
metadata:name: k8s-springboot-demo #名称namespace: rz-dtlabels:app: k8s-springboot-demo #标注
spec:replicas: 1 #运行容器的副本数，修改这里可以快速修改分布式节点数量selector:matchLabels:app: k8s-springboot-demotemplate:metadata:labels:app: k8s-springboot-demospec:containers: #docker容器的配置#- command:# - java# - '-Dserver.port=8055'# - '-jar'# - /usr/local/cenobitor/k8s-springboot-demo.jar- name: k8s-springboot-demoimage: rz-dt-image-server-registry.cn-shanghai.cr.aliyuncs.com/rz-dt/k8s-springboot-demo:$IMG_TAG # pull镜像的地址 ip:prot/dir/images:tagimagePullPolicy: IfNotPresent #pull镜像时机，ports:- containerPort: 8089 #容器对外开放端口,需与springboot配置文件一致#从私有仓库拉取镜像凭证imagePullSecrets:- name: rz-dt-miyue
4 Dockefile 文件
#基础镜像，如果本地仓库没有，会从远程仓库拉取 openjdk:8
FROM openjdk:8
#暴露端口
EXPOSE 8089
#容器中创建目录
RUN mkdir -p /usr/local/cenobitor
#编译后的jar包copy到容器中创建到目录内12
COPY target/k8s-springboot-demo.jar /usr/local/cenobitor/k8s-springboot-demo.jar
#指定容器启动时要执行的命令
ENTRYPOINT ["java","-Dserver.port=8089","-jar","/usr/local/cenobitor/k8s-springboot-demo.jar"]
5 k8s里面服务截图
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