Terraform conditional expressions

https://www.terraform.io/docs/language/expressions/conditionals.html

• condition ? true_val : false_val

• count = var.vpc_cidr_block != null ? 1 : 0

  retention_in_days = var.yourenv == "prod" ? 14 : 1

count = var.env == "prod" ? 1 : 0

Related

• depends_on
• if
• Terraform meta argument: count

See also

• Terraform, OpenTofu, Terrakube.org, Installation, Terraform AWS, Terraform GCP, Terraform commands, Terraform Cloud, Terraform Enterprise (TFE), HCL, HIL, meta-arguments, providers, modules, resource, provisioners, data sources, backends: remote backends, examples, configuration files, state files, variables, types, Terraform Registry, conditionals: depends_on, functions, Blocks, dynamic blocks, errors, Terragrunt, Terraformer, Terratest, Terraform certifications, Terraform map type, Terraform Associate, Terraform: list type, TF_VAR_, TF_LOG, Terraform provider versioning, Terraform Style Conventions, Required version, Terraform plugin, Terraform Named Values, tags, Changelog, tfsec, tflint, Operators, Expressions: for, splat, Debugging, Namespaces, Terraform Landing Zones, CDKTF, Atmos