Reusability in terraform

Create a vpc in AWS in mumbai

• Refer Here for vpc module
• Refer Here for the changes

Create a module to create aws security group

• Refer Here for the module created to create an aws security group
• Now lets try to use this module from local path
  Refer Here
• Try creating 2 security groups one in mumbai and one in oregon
• Refer Here for module submitted in git

Concepts: Module

• Refer Here for official docs
• Terraform registry is collection of public modules
• modules can be used from various sources Refer Here
• Terraform supports connecting to same cloud using provider with alias for different configurations as part of one deployment
  • In AWS if we want terraform to create resources in two different regions or two different accounts
  • In Azure to create resources in two different subscriptions/accounts