Add terraform travis ci validation check

.travis.yml

@@ -17,3 +17,4 @@ script:
  - make gofmtcheck
  - make vet
  - golint -set_exit_status libvirt/
+ - travis/validate_terraform_files.sh

examples/uefi/libvirt.tf

@@ -1,38 +1,43 @@
 provider "libvirt" {
-  uri = "qemu:///system"
+ uri = "qemu:///system"
 }
 
 resource "libvirt_volume" "ubuntu-cloud-uefi" {
- name = "ubuntu-cloud-uefi"
+ name  = "ubuntu-cloud-uefi"
  source = "https://cloud-images.ubuntu.com/xenial/current/xenial-server-cloudimg-amd64-uefi1.img"
 }
 
 resource "libvirt_volume" "volume" {
- name = "vm${count.index}"
+ name  = "vm${count.index}"
  base_volume_id = "${libvirt_volume.ubuntu-cloud-uefi.id}"
- count = 1
+ count  = 1
 }
 
 resource "libvirt_domain" "domain" {
- count = 2
- name = "ubuntu-cloud-${count.index}"
+ count  = 2
+ name  = "ubuntu-cloud-${count.index}"
  memory = "512"
- vcpu = 1
+ vcpu = 1
+
  # This file is usually present as part of the ovmf firmware package in many
  # Linux distributions.
  firmware = "/usr/share/OVMF/OVMF_CODE.fd"
+
  nvram {
  # This is the file which will back the UEFI NVRAM content.
  file = "/var/lib/libvirt/qemu/nvram/vm${count.index}_VARS.fd"
+
  # This file needs to be provided by the user.
  template = "/srv/provisioning/terraform/debian-stable-uefi_VARS.fd"
  }
+
  disk {
  volume_id = "${element(libvirt_volume.volume.*.id, count.index)}"
  }
+
  graphics {
- type = "spice"
+ type  = "spice"
  listen_type = "address"
- autoport = true
+ autoport  = true
  }
 }

travis/validate_terraform_files.sh

@@ -0,0 +1,4 @@
+#! /bin/bash
+set -x
+cd examples
+if [ `terraform fmt | wc -c` -ne 0 ]; then echo "terraform files need be formatted! run terraform fmt!"; exit 1; fi