工作负载之DeployMent

DeployMent

无状态工作负载（Deployment）：即kubernetes中的“Deployment”，无状态工作负载支持弹性伸缩与滚动升级，适用于实例完全独立、功能相同的场景，如：nginx、wordpress等。

也是公司中应用最多的种类。基本上Java应用都是以Deployment 形式跑。数据共享存储走对象存储OSS

apiVersion: apps/v1
kind: Deployment
metadata:namespace : car-stgname: tomcat-deploymentlabels:app: tomcat
spec:replicas: 1selector:matchLabels:app: tomcattemplate:metadata:labels:app: tomcatspec:containers:- name: tomcatimage: tomcat:latestports:- containerPort: 8080##
apiVersion: v1
kind: Service
metadata:namespace : car-stgname: tomcat-service
spec:type: NodePortports:- port: 8080targetPort: 8080nodePort: 30080selector:app: tomcat