Add support for proxy domain validation to tls_cert resource

site-cookbooks/kosmos-base/resources/tls_cert_for.rb

@@ -3,6 +3,7 @@ provides :tls_cert_for
 
 property :domain, [String, Array], name_property: true
 property :auth, [String, NilClass], default: nil
+property :acme_domain, [String, NilClass], default: nil
 
 default_action :create
 
@@ -17,13 +18,22 @@ action :create do
 
   case new_resource.auth
   when "gandi_dns"
-    gandi_api_data_bag_item = data_bag_item('credentials', 'gandi_api_5apps')
+    gandi_api_credentials = data_bag_item('credentials', 'gandi_api_5apps')
 
     hook_path = "/root/gandi_dns_certbot_hook.sh"
+    hook_auth_command = "#{hook_path} auth"
+    hook_cleanup_command = "#{hook_path} cleanup"
+
+    if new_resource.acme_domain
+      hook_auth_command += " #{new_resource.acme_domain}"
+      hook_cleanup_command += " #{new_resource.acme_domain}"
+    end
+
     template hook_path do
       cookbook "kosmos-base"
-      variables gandi_api_key: gandi_api_data_bag_item["key"]
-      mode 0770
+      variables access_token: gandi_api_credentials["access_token"]
+      mode 0700
+      sensitive true
     end
 
     # Generate a Let's Encrypt cert (only if no cert has been generated before).
@@ -34,8 +44,8 @@ action :create do
         --preferred-challenges dns \
         --manual-public-ip-logging-ok \
         --agree-tos \
-        --manual-auth-hook '#{hook_path} auth' \
-        --manual-cleanup-hook '#{hook_path} cleanup' \
+        --manual-auth-hook '#{hook_auth_command}' \
+        --manual-cleanup-hook '#{hook_cleanup_command}' \
         --email ops@kosmos.org \
         #{node.run_list.roles.include?("openresty_proxy") ? '--deploy-hook /etc/letsencrypt/renewal-hooks/post/openresty' : nil } \
         #{domains.map {|d| "-d #{d}" }.join(" ")}