Variables and Environment

Terraform

Pillars of automating infrastructure Deployment (resources):
1.Provisioning resources
2.Planning Updates
3.Using Source Control
4.Reusing templates

Variables and Environment
    Dev, QA, Production
    Variables and multi states
    Store secrets in safe place
    
 Variables:
     Separate variables
     Overiding Variables and precendance
     Select variables based on environment
     Using conditionals
 Multi State
     State file commands
     State file storage
     Folder structure
     Common patterns
     
  Command; terraform apply --var-file="..\terraform.tfvars" -var-file=".\Development\development.tfvars" -state=".\Development\dev.state"

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Module: Using modules to common configurations:
    Note: Terraform modules are generalized Terraform configurations that can be imported and invoked by another configuration