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title: "Learning Sessions Cloud Transformation Programme-Deploying RDS via Terraform"
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type: source
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tags: [Terraform, RDS, IaC, CTP]
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date: 2026-04-14
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---
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## Source File
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- [[raw/Cloud & DevOps/Public-Cloud-Learning-Sessions/03_Terraform/learning-sessions-cloud-transformation-programme-deploying-rds-via-terraform.md]]
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## Summary
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- 核心主题:通过 Terraform 部署 Amazon RDS,推广基础设施即代码(IaC)方法
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- 问题域:RDS 部署方式选择(控制台 vs IaC)、模块化基础设施管理
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- 方法/机制:使用 Terragrunt(Terraform 包装器)进行模块化部署,SRE 核心模块和 Gruntwork 模块
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- 结论/价值:IaC 提供速度、灵活性、一致性、灾难恢复、文档化和自动化优势
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## Key Claims
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- IaC 相比控制台部署更适合任何规模的 RDS — 代码即文档
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- 推荐使用 Gruntwork RDS 服务而非裸机 RDS 模块(预建 KMS 加密和 CloudWatch 告警功能)
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- SRE 核心模块功能不如 Gruntwork 服务完善
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- 使用 Terragrunt 保持代码整洁,避免变量重复
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- 生产环境应使用标记版本而非 master 分支以保证稳定性
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## Key Quotes
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> "We use Terragrunt, which is basically it's a wrapper around Terraform, and it allows you to keep your code clean and you're not repeating your variables all the time." — Greg, DBRE Team
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## Key Concepts
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- [[IaC]]:基础设施即代码,通过声明式配置管理云资源
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- [[Terragrunt]]:Terraform 的包装工具,提供模块化、变量共享和环境隔离
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- [[RDS]]:Amazon 关系数据库服务
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- [[CloudWatch]]:AWS 云监控服务,用于仪表板和告警
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- [[KMS]]:AWS 密钥管理服务,用于数据加密
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## Key Entities
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- [[Greg]]:DBRE 团队成员,演讲者
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- [[Gruntwork]]:提供预建基础设施模块的公司
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- [[AWS]]:云服务提供商
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- [[Cloud Transformation Programme]]:云转型项目(CTP)
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## Connections
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- [[Terragrunt]] ← uses ← [[Terraform]]
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- [[RDS]] ← deployed_by ← [[Terragrunt]]
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- [[RDS]] ← monitored_by ← [[CloudWatch]]
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- [[RDS]] ← encrypted_by ← [[KMS]]
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- [[Gruntwork]] ← provides ← [[RDS-Module]]
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## Contradictions
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- 无
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