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| − | TOMERGE [[Terraform variables]]
| + | {{Draft}} |
| − | * https://www.terraform.io/docs/language/values/variables.html
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| − | * https://learn.hashicorp.com/tutorials/terraform/aws-variables
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| − | https://cloud.google.com/docs/terraform/best-practices-for-terraform#variables
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| − | string
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| − | number
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| − | bool
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| − | == Variable declaration ==
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| − | Definition in <code>[[variables.tf]]</code>
| + | [[variables]] |
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| − | [[variable]] "YourVarName" {}
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| − | variable "YourVarName" { default = "your_default_value" }
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| − | variable "your_subnets" { default = ["subnet-0d68d399b6cf9c2b3", "subnet-055f2f0b4de211111"] }
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| − |
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| − | [[variable]] "YourVarName" {
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| − | default = "your_default_value"
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| − | }
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| − |
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| − | variable "YourVarName" {
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| − | [[Terraform variable types|type]] = [[string]]
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| − | description = "Description of your variable"
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| − | default = "your_default_value"
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| − | }
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| − |
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| − | == Variable usage ==
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| − | Usage in any terraform file (<code>[[main.tf]]</code>), using <code>[[var.]]</code> prefix:
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| − |
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| − | <code>AnyFieldToAssingAValue = [[var.]]YourVarName</code>
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| − | <code>[[AnyFieldToAssingAValue]] = "${var.YourVarName}-yourtext-here"</code>
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| − |
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| − | yourvar = "${aws_lb.your_lb_resource_name.dns_name}"
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| − |
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| − | == Errors ==
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| − | * <code>[[Error: No value for required variable]]</code>
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| − | * <code>[[Error: Reference to undeclared input variable]]</code>
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| − | * <code>[[Error: Variables not allowed]]</code>
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| − |
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| − | == Related term ==
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| − | * <code>[[main.tf]]</code>
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| − | * <code>[[variable.tfvars]]</code>
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| − | * <code>[[terraform.tfvars]]</code>
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| − | * <code>[[terraform apply]] -var 'myvar=football'</code>
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| − | * <code>[[terraform plan]]</code>
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| − | * <code>[[local.]]</code>
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| − | * <code>[[module.]]</code>
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| − | * <code>[[data.]]</code>
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| − | * <code>[[.name]]</code>
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| − | * <code>[[.dns_name]]</code>
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| − | * <code>[[.arn]]</code>
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| − | * [[Terraform best practices]]
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| − | * [[random_string.suffix.result]]
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| | == See also == | | == See also == |
| − | * {{tf files}}
| + | * {{Terraform}} |
| − | * {{Terraform variables}} | |
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| | [[Category:Terraform]] | | [[Category:Terraform]] |
