AWS Aurora MySQL Cluster Terraform module

Terraform module for creating AWS Aurora MySQL Cluster

These types of resources are supported:

• DB Option Group
• DB Parameter Group
• DB Subnet Group
• RDS Cluster - Without Data [Empty Cluster] OR From snapshot
• RDS Cluster - With data, restore from S3
• RDS Cluster Instance
• RDS Cluster Parameter Group

Root module calls these modules which can also be used separately to create independent resources:

• DB Option Group - Creates RDS DB Option Group
• DB Parameter Group - Creates RDS DB Parameter Group
• DB Subnet Group - Creates RDS DB Subnet Group
• RDS Cluster - Creates RDS Cluster without data (Aurora)
• RDS Cluster - Creates RDS Cluster with data, restore from S3 (Aurora)
• RDS Cluster Instance - Creates RDS Cluster Instances
• RDS Cluster Parameter Group - Creates RDS Cluster Parameter Group

The input variables and output parameters are documented in

• DB Option Group/TERRAFORM.md
• DB Parameter Group/TERRAFORM.md
• DB Subnet Group/TERRAFORM.md
• RDS Cluster/TERRAFORM.md
• RDS Cluster Instance/TERRAFORM.md
• RDS Cluster Parameter Group/TERRAFORM.md

Blog

• Complete details are available on this blog - http://sanjeet-deshpande.blogspot.com/2018/05/terraform-modules-for-amazon-rds-aurora.html

Changelog

• [v0.0.1]
  • Initial version:
    • Create RDS Aurora resources (DB Parameter Groups/Cluster Parameter Groups and DB Subnet groups)
    • Create Empty Aurora Cluster
    • Create Aurora cluster with data (Custom utility to restore data from s3 while creating aurora cluster)
    • Create Aurora cluster instances.
• [v0.0.2]
  • Added support to create Aurora Cluster from snapshot (Cluster restoration from snapshot).
• [v0.0.3]
  • Added feature to choose old Aurora engine_version while creating Aurora instances. for example - Aurora cluster engine version - 5.6.10a and Instances belong this cluster are on - 5.6.10a.1.14.4 engine.
• [v0.0.4]
  • Terraform started supporting data restoration from s3 - Support for s3_import has been added to the aws_rds_cluster resource as part of v1.17.0 of the AWS provider. v0.0.1 has the cutom utility to restore data from s3 while creating Aurora cluster, that we have deprecated in v0.0.4.