00.output

Apply complete! Resources: 0 added, 0 changed, 0 destroyed.

Outputs:

greeting = "hello foo from us-west-1a"
json_result = "{\"age\":20,\"name\":\"foo\"}"

02.output

Apply complete! Resources: 0 added, 0 changed, 0 destroyed.

Outputs:

greeting = "hello foo from xxx"
json_result = "{\"age\":20,\"name\":\"foo\"}"

main.tf

variable "aws_region" {
  default = "us-west-1a"
}

locals {
  person = {
    name = "foo"
    age  = 20
  }
}

output "json_result" {
  value    = jsonencode(local.person)
}


output "greeting" {
  value = "hello ${local.person.name} from ${var.aws_region}"
}

Makefile

00:
	terraform apply -auto-approve
	terraform show
01:
	terraform output

02:
	terraform apply -auto-approve -var='aws_region="xxx"'

fmt:
	terraform fmt
init:
	terraform init
.PHONY: init fmt