基于Aws的dev ops实践指南 王毅
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This document discusses DevOps practices on AWS. It defines DevOps as a culture or practice to promote collaboration between development and operations teams. It then discusses why DevOps is needed to enable faster and more reliable software releases. It outlines various AWS services that can be used as part of a DevOps implementation, including CloudFormation, CodeDeploy, CloudWatch, Elastic Beanstalk, and OpsWorks. It provides examples of how these services can be used to provision infrastructure, deploy applications, and monitor systems as part of a DevOps workflow on AWS.
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基于Aws的dev ops实践指南 王毅
- 6. 为什么需要DevOps？
- 9. AWS对DevOps的全面支持 程序，命令行，脚本 Python, Java, PHP, Node.js, … REST API 基础服务 平台 API SDK 框架/工具 代码
- 10. 基于AWS的DevOps实践要素 API & SDK Code & CLI AWS Services 代码和命令行 CloudFormation CodeDeploy OpsWorks ElasticBeanstalk第三方服务 Ansible Saltstack …
- 12. 操作AWS服务的三种方式 APIs and SDKsManagement Console Command Line Interface DevOps基础 AWS Tools (SDK, CLI, IDE, etc.): http://aws.amazon.com/tools/
- 13. Python Code – Start two EC2 instances
- 14. CLI - Add Tag to EC2 instances aws ec2 create-tags --resources i-ffb064c7 i-8eb561b6 --tags Key=Name,Value=QConEC2
- 16. AWS DevOps服务适用场景 Provision Deploy Monitor Customization Convenience CloudFormation CodeDeploy CloudWatch Beanstalk OpsWorks IAM
- 17. CloudFormation
- 18. 基础平台模板化 • 简化AWS服务的部署，快速部署一 个Stack • 模板化基础平台 • CloudFormation自动解决资源部署 的先后和依赖关系 • 版本控制 • 第三方管理工具可以通过API集成 CloudFormation
- 19. Infrastructure as Code Samples: http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/sample- templates-services-us-west-2.html
- 20. 基于模板的快速部署
- 21. CodeDeploy
- 22. Agent Agent Agent Agent Agent Agent Deployment Group Deployment Amazon S3 GitHub Application Bundle 自动化应用部署
- 23. Deployment Configuration Rolling updates v2 v1 Auto Scaling support v2 v2 v2 Customized Install files: - source: /web_files/ destination: /var/www/html/ hooks: BeforeInstall: - location: setup/install_dep.sh ApplicationStart: - location: setup/start_server.sh - location: setup/start_logger.sh ApplicationStop: - location: setup/stop_server.sh - location: setup/flush_logs.sh
- 24. Application Specification File version: 0.0 os: linux files: - source: / destination: /var/www/html/WordPress hooks: BeforeInstall: - location: scripts/install_dependencies.sh timeout: 300 runas: root AfterInstall: - location: scripts/change_permissions.sh timeout: 300 runas: root ApplicationStart: - location: scripts/start_server.sh timeout: 300 runas: root ApplicationStop: - location: scripts/stop_server.sh timeout: 300 runas: root
- 25. Demo Snapshot
- 26. OpsWorks
- 27. OpsWork AWS OpsWorks is a flexible application management solution with automation tools that enable you to model and control your applications and their supporting infrastructure.
- 28. OpsWorks工作原理 OpsWorks Backend OpsWorks Agent Amazon EC2, Amazon EBS, EIP, Amazon VPC, Elastic Load Balancing…. Auto-Scaling, Auto-Healing…. On-instance execution via Chef client/zero Command JSON Command Log+Status 大大简化了Chef环境的搭建
- 29. Lifecycle events
- 30. Built-in and Custom Chef Recipes
- 31. Custome Recipe Demo – 创建目录
- 32. ElasticBeanstalk
- 34. Application
- 35. 蓝绿部署
- 36. CLI workflow Initial app deployment: $ git init . $ git add . Initialize your Git repository01 Add your code04 $ eb init $ git commit –m “v1.0” Create your Elastic Beanstalk app02 Commit05 Follow the prompts to configure the environment 03 Create the resources and launch the application 06 $ eb create
- 37. CLI workflow Update your app: Update your code01 $ git add . $ git commit –m “v2.0” $ eb deploy Push the new code02 Monitor the deployment progress03 $ eb status
- 38. Amazon CloudWatch AWS IAM (Identity & Access Mgmt) Monitor resourcesManage users, groups & permissions 贯彻始终的安全与监控