Difference between revisions of "Terraform variables: variables.tf"
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* https://learn.hashicorp.com/tutorials/terraform/aws-variables | * https://learn.hashicorp.com/tutorials/terraform/aws-variables | ||
| − | == | + | == Variable declaration == |
Definition in <code>[[variables.tf]]</code> | Definition in <code>[[variables.tf]]</code> | ||
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} | } | ||
| + | == Variable usage == | ||
Usage in any terraform file (<code>[[main.tf]]</code>), using <code>[[var.]]</code> prefix: | Usage in any terraform file (<code>[[main.tf]]</code>), using <code>[[var.]]</code> prefix: | ||
Revision as of 07:06, 31 October 2022
- https://www.terraform.io/docs/language/values/variables.html
- https://learn.hashicorp.com/tutorials/terraform/aws-variables
Variable declaration
Definition in variables.tf
variable "YourVarName" {} variable "YourVarName" { default = "your_default_value" } variable "your_subnets" { default = ["subnet-0d68d399b6cf9c2b3", "subnet-055f2f0b4de211111"] }
variable "YourVarName" { default = "your_default_value" }
variable "YourVarName" {
type = string
description = "Description of your variable"
default = "your_default_value"
}
Variable usage
Usage in any terraform file (main.tf), using var. prefix:
AnyFieldToAssingAValue = var.YourVarName
Errors
Related term
main.tfvariable.tfvarsterraform.tfvarsterraform apply -var 'myvar=football'local.module.data.terraform plan
See also
- Terraform configuration files, Terraform state files:
.tf,.tfvars,main.tf, outputs.tf,variables.tf,.terraform.d/,terraform init,providers.tf,.terraform/,terraform.tfstate,.terraform.lock.hcl,terraform.tfstate.d, override.tf, versions.tf - Terraform variables, types, env variables,
variables.tf,.tfvars,nullable,validation,terraform.tfvars
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