From a1999adf2d871876e8dbe1b77d4d1de175fa3a04 Mon Sep 17 00:00:00 2001
From: Edward Viaene <ward.viaene@gmail.com>
Date: Thu, 21 Jun 2018 08:10:50 +0000
Subject: [PATCH] updates to sh script and output

---
 jenkins-packer-demo/output.tf                 |  4 ++--
 .../scripts/configure-remote-state.sh         | 19 ++++++++++++++-----
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/jenkins-packer-demo/output.tf b/jenkins-packer-demo/output.tf
index e90f4dc..4c9668a 100644
--- a/jenkins-packer-demo/output.tf
+++ b/jenkins-packer-demo/output.tf
@@ -1,6 +1,6 @@
 output "jenkins-ip" {
-  value = "${aws_instance.jenkins-instance.public_ip}"
+  value = "${aws_instance.jenkins-instance.*.public_ip}"
 }
 output "app-ip" {
-  value = "${aws_instance.app-instance.public_ip}"
+  value = "${aws_instance.app-instance.*.public_ip}"
 }
diff --git a/jenkins-packer-demo/scripts/configure-remote-state.sh b/jenkins-packer-demo/scripts/configure-remote-state.sh
index 6616232..041f70e 100755
--- a/jenkins-packer-demo/scripts/configure-remote-state.sh
+++ b/jenkins-packer-demo/scripts/configure-remote-state.sh
@@ -1,5 +1,14 @@
-#!/bin/sh
-# not necessary anymore in newer terraform versions, you can use a backend.tf file
-if [ "`terraform --version |head -n1`" == "Terraform v0.7.7" ] ; then
-  terraform remote config -backend=s3 -backend-config="bucket=terraform-state-a2b621f" -backend-config="key=terraform/terraform.tfstate" -backend-config="region=eu-west-1"
-fi
+#!/bin/bash
+
+echo "Newer terraform versions have a new way of defining a backend. Copy paste the following code in a backend.tf file, modify the region/s3 bucket, and execute 'terraform init' to initialize the backend. You'll be asked to copy the data from the local backend to the s3 backend, which you can answer yes.
+"
+echo 'backend.tf
+==========
+terraform {
+  backend "s3" {
+    bucket = "terraform-state-a3c731f"
+    key    = "terraform.tfstate"
+    region = "eu-west-1"
+  }
+}
+'