DevOps Classroom notes 26/Dec/2023

Terraform Datasources

• Refer Here for official docs
• Use the security group module created in the past session to create a security group in default vpc.
  • To Get default vpc we have used data source
• Refer Here for the changes done.
  

Terraform Backends

• Refer Here for official docs
• Backend type defines where the state is stored
  
• Backends also needs locking mechanism
• Some Backends like s3 donot support locking by default.
  
• Lets implemenet s3 bucket as backend type Refer Here
  • Created a bucket called as qtdectfstate
  • Create a DynamoDb table qtterraformstate with partition key LockID
  • Now add the backend section to the terraform configuration
  • Refer Here for the changes done
• Lets implement azurerm backend Refer Here for the changes