Checks tfvars for hyphens

test_variable_names.sh

#!/bin/bash

function parse_and_test_properties_entries() {
    prop=$1
    if [[ "$prop" == "" || $prop = \#* ]]; then
        continue
    fi

    key="$(cut -d'=' -f1 <<<"$prop")"
    if [[ $key =~ "-" ]]; then
        echo "$filename contains \"$key\" which contains a hyphen"
        exit 1
    fi
}

function parse_file() {
    filename=$1
    OLD_IFS=$IFS
    props=$(cat $filename)

    IFS=$'\n'
    for prop in ${props[@]}; do
        parse_and_test_properties_entries $prop
    done
    IFS=$OLD_IFS
}

base_dir="config"
for sub_dir in $(find $base_dir -mindepth 1 -maxdepth 1 -type d); do
    workspace_name=${sub_dir#"$base_dir/"}

    for input_file in config/$workspace_name/*.tfvars; do
        parse_file $input_file
    done

    echo "All variables are named correctly in config/$workspace_name"
done