DevOps 與 Docker 的最佳實(shí)踐-王寒

DevOps&Docker的最佳實(shí)踐云絡(luò)科技/王寒2016-4-212016-4-211133DevOps的現(xiàn)狀DevOps的基礎(chǔ)2244DevOps的四個(gè)階段DevOps案例分享55Docker的優(yōu)勢與挑戰(zhàn)66DevOps的未來7Wikipediasays“DevOpsisaculture,movementorpracticethatemphasizesthecollaborationandcommunicationofbothdevelopersandoperationswhileautomatingtheprocessofsoftwaredeliveryandinfrastructurechanges.Itaimsatestablishingacultureandenvironmentwherebuilding,testing,andreleasingsoftware,canhappenrapidly,frequently,andmorereliably.”合作文化DevOps的四個(gè)階段簡單自動(dòng)化CI與靜態(tài)Docker增強(qiáng)與動(dòng)態(tài)Docker全面CI與自動(dòng)增強(qiáng)與動(dòng)態(tài)DockerDevOpsersionControlEnvironmentEnvironment/SystemabstractionatedTestingFullFullContinuousIntegration半自動(dòng)JenkinsDevOps半自動(dòng)Jenkins?實(shí)現(xiàn)DevOps第二階段?每兩周迭代，每日推送更新3-4次FullFullVersionControlGITLABEnvironmentEnvironment/SystemabstractionFullFull-automatedTestingFullContinuousIntegrationDevOps案例分享?Service(Java/Nodejs)?Docker(CoreOS)?Redis(ElasticCache)?MySQL(RDS)?Postgres(RDS)?MongoDBcluster(EC2)ELK(EC2)?Hadoop(EC2,selfhost)Solr(EC2)?ELB,S3,SQS,SNSPort:50001Port:50002rr..Port:50001Port:50002rr...Docker9...Port:50011Port:500n1er1er2er9Port:50010rr...Docker9Port:443PublicPublicELBPort:50000,50010…5000n0SessionControlAPIAPIGATEWAY(Docker9)Node.js(Stateless)Port:4080InternalInternalELBVM(n)VM2VM1RegistryRegistryRegistry(UAT+DockereDevOps案例分享?利用Jenkins?變更持續(xù)更新?多環(huán)境測試?高性能，運(yùn)行時(shí)性能可以提升?工具，有系統(tǒng)的工具去動(dòng)態(tài)管理環(huán)境，發(fā)現(xiàn)服務(wù)，存儲(chǔ)等?靈活，將應(yīng)用和系統(tǒng)“容器化”，更加便捷部署應(yīng)用?敏捷，可以快速復(fù)原和更新變更?輕量，在一個(gè)服務(wù)器上可以部署很多容器?便宜，來源，免費(fèi)，低成本?生態(tài)系統(tǒng)，越來越受歡迎監(jiān)控排排障?基本監(jiān)控：Docker是否正常運(yùn)行?三種監(jiān)控技術(shù)：Cgroup文件，DockerAPI和Docker命令行?硬盤空間的檢測需自定義?如何監(jiān)控Container里的服務(wù)1.Agent在Container內(nèi)2.Agent在Container外志BashShellContainer修改難度大?集群工具?Do