environment/recipes/nginx/generate.rb

require 'erb'


class NGINXProxy
  class << self
    attr_accessor :domain, :port, :service, :user

    def domain(value = nil)
      @domain = value unless value.nil?
      @domain
    end

    def user(value = nil)
      @user = value unless value.nil?
      @user
    end

    def port(value = nil)
      @port = value unless value.nil?
      @port
    end
    
    # This is name of the daemon that will be installed
    # This is also master name user as user if not provided
    def service(value = nil)
      @service = value unless value.nil?
      @service
    end

    def generate
      template = File.read("proxy.erb")
      template = ERB.new(template)
      template.result(binding)
    end

    def available_path
      "/etc/nginx/sites-available/#{service}.#{domain}"
    end

    def enabled_path
      "/etc/nginx/sites-available/#{service}.#{domain}"
    end

    def install 
      config = generate
      File.write
    end
  end
end

class ExampleProxy < NGINXProxy
  domain "gurgul.org"
  service "forgejo"
  user "git"
  port 3000
end

puts ExampleProxy.generate
puts ExampleProxy.path