Contents

#!/usr/bin/env ruby

require "bundler/setup"
require "json"
require_relative "../lib/terraform_template_renderer"

def help
  puts <<~EOF
    Usage: render-template <path_to_erb_template>

    Reads json blob with params from STDIN
  EOF
end

if ARGV.empty?
  STDERR.puts "You must supply the path to an ERB template as the first argument"
  exit 1
end

template_path = ARGV[0]

if ["-h", "--help", "-help", "help"].include?(template_path)
  help
  exit 0
end

unless File.exist?(template_path)
  STDERR.puts "ERB Template #{template_path} does not exist"
  exit 2
end

template = File.read(template_path)
json_params = STDIN.read

renderer = TerraformTemplateRenderer::Renderer.new(template)
rendered_template = renderer.render(json_params)
json_output = { rendered: rendered_template }.to_json
puts json_output

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
terraform-template-renderer-0.2.0	exe/render-template
terraform-template-renderer-0.1.0	exe/render-template