Terraform module repository validation check

validate.sh

#!/usr/bin/env bash

command -v terraform >/dev/null 2>&1 || { echo >&2 "Requires terraform bin to be on path; Aborting."; exit 1; }

# for each of the provider directories, validate sub-directory modules
for Module in ./**/*/; do

    # Check if *.tf file exists in directory, to handle cases of multiple and empty submodule directories
    tf_file=$(find ${Module} -maxdepth 1 -type f -name "*.tf" | head -n1)

    if [ -d "${Module}" ] && [ -a "${tf_file}" ] ; then

        # Initialize any module plugins for validating
        terraform init ${Module} >/dev/null

        # Run validate to make sure syntax is correct
        if ! terraform validate -check-variables=false ${Module} ; then
            # exit if validation fails with module path as hint
            echo "${Module} fails validation"
            exit 1;
        fi

    fi

done

echo "All modules pass validation"
exit 0;