Terraform git pre-commit hook

tf-pre-commit.sh

#!/bin/bash
#
# Validates terraform templates before commit

set -e

terraform validate stacks/vpc
terraform validate stacks/environment
terraform validate stacks/pod

# Formats any *.tf files according to the hashicorp convention
files=$(git diff --cached --name-only)
for f in $files
do
  if [ -e "$f" ] && [[ $f == *.tf ]]; then
    terraform fmt $f
    git add -p $f
  fi
done