Don't load all of GitLab in mail_room

Fixes #12731

1 files changed, 49 insertions, 36 deletions

diff --git a/config/mail_room.yml b/config/mail_room.yml
index 42f6f74c465..f266a70ee0d 100644
--- a/config/mail_room.yml
+++ b/config/mail_room.yml
@@ -1,39 +1,52 @@
 :mailboxes:
 <%
-require_relative 'config/environment.rb'
-
-if Gitlab::IncomingEmail.enabled? 
-  config = Gitlab::IncomingEmail.config
-
-  redis_config_file = "config/resque.yml"
-  redis_url = 
-    if File.exists?(redis_config_file)
-      YAML.load_file(redis_config_file)[Rails.env]
-    else
-      "redis://localhost:6379"
-    end
-  %>
-  -
-    :host: <%= config.host.to_json %>
-    :port: <%= config.port.to_json %>
-    :ssl: <%= config.ssl.to_json %>
-    :start_tls: <%= config.start_tls.to_json %>
-    :email: <%= config.user.to_json %>
-    :password: <%= config.password.to_json %>
-
-    :name: <%= config.mailbox.to_json %>
-
-    :delete_after_delivery: true
-
-    :delivery_method: sidekiq
-    :delivery_options:
-      :redis_url: <%= redis_url.to_json %>
-      :namespace: resque:gitlab
-      :queue: incoming_email
-      :worker: EmailReceiverWorker
-
-    :arbitration_method: redis
-    :arbitration_options:
-      :redis_url: <%= redis_url.to_json %>
-      :namespace: mail_room:gitlab
+require "yaml"
+require "json"
+
+rails_env = ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development"
+
+config_file = ENV["MAIL_ROOM_GITLAB_CONFIG_FILE"] || "config/gitlab.yml"
+if File.exists?(config_file)
+  all_config = YAML.load_file(config_file)[rails_env]
+
+  config = all_config["incoming_email"] || {}
+  config['enabled']    = false    if config['enabled'].nil?
+  config['port']       = 143      if config['port'].nil?
+  config['ssl']        = false    if config['ssl'].nil?
+  config['start_tls']  = false    if config['start_tls'].nil?
+  config['mailbox']    = "inbox"  if config['mailbox'].nil?
+
+  if config['enabled'] && config['address'] && config['address'].include?('%{key}')
+    redis_config_file = "config/resque.yml"
+    redis_url =
+      if File.exists?(redis_config_file)
+        YAML.load_file(redis_config_file)[rails_env]
+      else
+        "redis://localhost:6379"
+      end
+    %>
+    -
+      :host: <%= config['host'].to_json %>
+      :port: <%= config['port'].to_json %>
+      :ssl: <%= config['ssl'].to_json %>
+      :start_tls: <%= config['start_tls'].to_json %>
+      :email: <%= config['user'].to_json %>
+      :password: <%= config['password'].to_json %>
+
+      :name: <%= config['mailbox'].to_json %>
+
+      :delete_after_delivery: true
+
+      :delivery_method: sidekiq
+      :delivery_options:
+        :redis_url: <%= redis_url.to_json %>
+        :namespace: resque:gitlab
+        :queue: incoming_email
+        :worker: EmailReceiverWorker
+
+      :arbitration_method: redis
+      :arbitration_options:
+        :redis_url: <%= redis_url.to_json %>
+        :namespace: mail_room:gitlab
+  <% end %>
 <% end %>