terraform-variable-example

terraform-variables/provider.tf

@@ -0,0 +1,6 @@
+provider "aws" {
+  region     = "${var.region}"
+  access_key = "${var.access_key}"
+  secret_key = "${var.secret_key}"
+  version    = "~> 2.0"
+}

terraform-variables/terraform-variable-example.tf

@@ -0,0 +1,11 @@
+provider "aws" {
+  region     = "${var.region}"
+  access_key = "${var.access_key}"
+  secret_key = "${var.secret_key}"
+  version    = "~> 2.0"
+}
+
+resource "aws_instance" "my_web_server" {
+  ami           = "${lookup(var.ami_id, var.region)}"
+  instance_type = "t2.micro"
+}

terraform-variables/variables.tf

@@ -0,0 +1,17 @@
+variable "access_key" { }
+variable "secret_key" { }
+variable "region" {
+default="us-east-1"
+}
+variable "instance_type" {
+default="t2.micro"
+}
+
+variable "ami_id" {
+type = "map"
+default = {
+us-east-1 = "ami-035b3c7efe6d061d5"
+eu-west-2= "ami-132b3c7efe6sdfdsfd"
+eu-central-1="ami-9787h5h6nsn"
+}
+}