preStop:在pod被停止之前执行 yaml示例: containers: - name: pod-lifecycle #readnessProbe: livenessProbe: postStart: exec: command: ["/bin/bash", "-c", "echo 'Hellow from then postStart handler' >> /usr/local/tomcat/webapps/ROOT/index.html"] preStop: exec: command: ["/usr/local/tomcat...
name: lifecycle-startstop spec: containers:- name: lifecycle-container image: nginx lifecycle: postStart: exec: command: ["/bin/sh","-c","echo Hello from the postStart handler > /usr/share/message"] preStop: exec: command: ["/bin/sh","-c","echo Hello container stop"] 配置文件也比较...
探针类型:exec(进入容器执行脚本)、tcpSocket(探测端口)、httpGet(调用接口) 业务层面 项目依赖 pom.xml <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-actuator</artifactId> </dependency> 定义访问端口、路径及权限 application.yaml management: server: port: 50000...
"10Mi" lifecycle: # 生命周期配置 postStart: # 容器创建之后执行,如果失败会重启容器 exec: # 在容器启动的时候,执行一条命令,修改掉Nginx的首页内容 command: ["/bin/sh","-c","echo postStart ... > /usr/share/nginx/html/index.html"] preStop: # 容器终止之前执行,执行完成之后容器将成功终止,在...
lifecycle: #生命周期钩子 postStart: #容器启动后立即执行此钩子,如果执行失败,会根据重启策略进行重启 preStop: #容器终止前执行此钩子,无论结果如何,容器都会终止 livenessProbe: #对Pod内各容器健康检查的设置,当探测无响应几次后将自动重启该容器 exec: #对Pod容器内检查方式设置为exec方式 ...
lifecycle:生命周期钩子方法 postStart:容器启动后执行的命令,可用检测探针和livenessProbe是一致的 preStop:容器启动前执行的命令 restartPolicy:重启策略,Always,OnFailure,Never.Default to Always.nodeSelector:node选择器,可以根据node的标签选择POD运行在某些指定的node上 ...
……lifecycle:postStart:httpGet:path: / #URI地址port: 80 #端口号host: 192.168.5.3 #主机地址scheme: HTTP #支持的协议,http或者https…… 接下来,以 exec 方式为例,演示下钩子函数的使用,创建 pod-hook-exec.yaml 文件,内容如下: apiVersion: v1kind: Podmetadata:name: pod-hook-execnamespace: zouzo...
1 lifecycle: 2 preStop: 3 httpGet: 4 port: 9494 5 scheme: HTTP 6 path: offline 1. 2. 3. 4. 5. 6. c、Spring Cloud升级流程总结 针对容器化RollingUpdate,Service 旧版本A,新版本A1发布流程如下: 1、新版本容器Service A1,而在Service A1启动后就会注册到Eureka Server, ...
lifecycle: # 生命周期管理 postStart: # 容器运行之前运行的任务 exec: command: - 'sh' - 'yum upgrade -y' preStop: # 容器关闭之前运行的任务 exec: command: ['service httpd stop'] initContainers: # 初始化容器 - command: - sh - -c ...
"k8s-env2" lifecycle: postStart: exec: command: ["/bin/sh", "-c","echo post start command exec >> /tmp/data"] preStop: exec: command: ["/bin/sh", "-c","echo pre stop command exec >> /tmp/data"] startupProbe: exec: command: ["/bin/sh", "-c","statuscode=`curl -o ...