module-for-each demo

module-for-each/parameters.tf

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+locals {
+  my_parameters = {
+    environment = "development"
+    version     = "1.0"
+    mykey       = "myvalue"
+  }
+}
+
+module "parameters" {
+  for_each = local.my_parameters
+  source   = "./ssm-parameter"
+  name     = each.key
+  value    = each.value
+}
+
+output "all-my-parameters" {
+  value = { for k, parameter in module.parameters: k => parameter.arn }
+}

module-for-each/provider.tf

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+provider "aws" {
+  region = "eu-west-1"
+}
+

module-for-each/ssm-parameter/output.tf

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+output "arn" {
+  value = aws_ssm_parameter.parameter.arn
+}

module-for-each/ssm-parameter/ssm-parameter.tf

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+resource "aws_ssm_parameter" "parameter" {
+  name  = var.name
+  type  = "String"
+  value = var.value
+}

module-for-each/ssm-parameter/variables.tf

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+variable "name" {}
+variable "value" {}