Terraform Input Variables 🔥 Stop Hardcoding Config | Telugu Day 6

Terraform code ni dev, stage, prod kosam copy-paste chesthunnara? Day 6 lo input variables use chesi same configuration ni different values tho safe ga reuse cheyyadam zero nunchi visual ga nerchukundham. VS Code lo real variables.tf and main.tf type chesthu, terminal lo required-variable error, type error, custom validation error, plan and apply anni chustham. Final ga dev nunchi stage ki input matrame change chesthe dependent resource values ela update avuthayo prove chestham. 📌 Chapters 00:00 One Code — Different Environments 00:41 Hardcode Trap 01:20 Variable Mental Model 02:02 Variable Block Anatomy 02:46 Required vs Optional Variables 03:26 Terraform Type System 04:07 Day 6 Demo Map 04:46 project_name Variable in VS Code 05:23 environment Validation in VS Code 06:02 Variable Type Gallery 06:43 var.label References 07:21 fmt, init, validate 07:56 Required Input Error → Fix 08:34 Plan with -var 09:15 Apply and Real File Proof 09:53 Switch dev → stage 10:27 Variable Value Sources 11:10 Sensitive Value Boundary 11:49 Type Error vs Validation Error 12:29 Complete Recap + Day 7 Preview 🧪 Practice commands terraform fmt terraform init terraform validate terraform plan -input=false terraform plan -var='environment=dev' terraform apply -auto-approve -var='environment=dev' terraform plan -var='environment=stage' ✅ Main takeaway Input variable anedi replaceable text kaadhu. Adhi Terraform configuration ki typed, documented and validated input contract. Caller value ni select chesthadu; source code unchanged ga untundi. ⚠️ sensitive = true CLI display ni redact chesthundi. Kaani value state lo undachu, kabatti secrets ni source code lo hardcode cheyyakandi and state ni secure ga protect cheyyandi. Official reference: https://developer.hashicorp.com/terra... https://developer.hashicorp.com/terra... Terraform Telugu course lo idi Day 6. Day 7 lo Outputs use chesi Terraform nunchi useful values ni clean ga expose cheddam. Voice: Microsoft Telugu neural voice te-IN-MohanNeural — user-approved replacement. Subscribe to Toolsprint for practical DevOps, Cloud and Infrastructure-as-Code videos in Telugu. #Terraform #TerraformTelugu #DevOpsTelugu #InfrastructureAsCode #Toolsprint