Create a nginx_certbot_site resource to remove duplication

It creates a folder, the nginx vhost for certbot and HTTP redirects, and
also runs certbot and recreates the nginx vhost that includes the TLS
cert

site-cookbooks/5apps-hubot/recipes/xmpp_schlupp.rb

@@ -119,13 +119,6 @@ end
 
 include_recipe 'kosmos-nginx'
 
-directory "/var/www/#{express_domain}/.well-known/acme-challenge" do
-  owner     node["nginx"]["user"]
-  group     node["nginx"]["group"]
-  recursive true
-  action    :create
-end
-
 template "#{node['nginx']['dir']}/sites-available/#{express_domain}" do
   source 'nginx_conf_hubot.erb'
   owner node["nginx"]["user"]
@@ -138,13 +131,7 @@ template "#{node['nginx']['dir']}/sites-available/#{express_domain}" do
 end
 
 nginx_site express_domain do
-  enable true
+  action :enable
 end
 
-unless node.chef_environment == "development"
-  execute "letsencrypt cert for #{express_domain}" do
-    command "/usr/bin/certbot certonly --webroot --agree-tos --email ops@5apps.com --webroot-path /var/www/#{express_domain} -d #{express_domain} -n"
-    not_if { File.exist? "/etc/letsencrypt/live/#{express_domain}/fullchain.pem" }
-    notifies :create, "template[#{node['nginx']['dir']}/sites-available/#{express_domain}]", :immediately
-  end
-end
+nginx_certbot_site express_domain