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title: "CTP Topic 3 Deploy and maintain infrastructure"
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type: source
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tags:
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- CTP
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- IaC
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- Terraform
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- Terragrunt
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- Service-Catalog
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- Landing-Zone
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- DevOps
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sources:
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- raw/Cloud & DevOps/Public-Cloud-Learning-Sessions/06_CI_CD_GitOps/ctp-topic-3-deploy-and-maintain-infrastructure.md
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last_updated: 2026-04-19
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---
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## Source File
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- [[raw/Cloud & DevOps/Public-Cloud-Learning-Sessions/06_CI_CD_GitOps/ctp-topic-3-deploy-and-maintain-infrastructure.md]]
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## Summary
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- 核心主题:CTP 云转型计划中的基础设施部署与维护,聚焦 Terraform、Terragrunt、模块和服务目录在 Landing Zone 架构下的使用
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- 问题域:云基础设施自动化部署、多账户管理、模块化复用
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- 方法/机制:Service Catalog 抽象业务需求→Module 实现技术细节→Terragrunt 编排版本化部署
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- 结论/价值:通过分层服务目录实现跨产品团队的基础设施复用和独立发布周期
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## Key Claims
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- Landing Zone provisioning 后,产品团队被分组,每个团队拥有 landing zone 和 workload 账户
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- Service 是业务需求的封装,Module 是技术需求的实现,Service 部署一组 Module,抽象层级越高配置选项越少
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- Terragrunt HCL 文件引用服务时 targeting 特定版本而非 master branch,避免意外变更
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- 推荐使用专用 service catalog 包含 modules 目录,实现独立发布周期和更好的可维护性
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## Key Concepts
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- [[Terraform]]:基础设施即代码工具
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- [[Terragrunt]]:Terraform 的 wrapper 工具,提供变量继承、远程状态管理
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- [[Service-Catalog]]:服务目录,封装业务需求的模块分组
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- [[Landing-Zone]]:云着陆区,标准化的多账户基础架构框架
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- [[Module]]:Terraform 模块,可复用的基础设施配置单元
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## Key Entities
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- [[Gruntwork]]:参考模型,提供生产级 Terraform 模块
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- [[Product-Team]]:产品团队,拥有独立的 landing zone 和 workload 账户
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## Connections
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- [[Product-Team]] ← uses ← [[Landing-Zone]]
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- [[Terragrunt]] ← references ← [[Service-Catalog]]
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- [[Service-Catalog]] ← contains ← [[Module]]
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- [[Terraform]] ← implements ← [[Module]]
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## Contradictions
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