Make artifacts size configurable.

files/gitlab-config-template/gitlab.rb.template

@@ -448,6 +448,7 @@ external_url 'GENERATED_EXTERNAL_URL'
 # nginx['gzip_types'] = [ "text/plain", "text/css", "application/x-javascript", "text/xml", "application/xml", "application/xml+rss", "text/javascript", "application/json" ]
 # nginx['keepalive_timeout'] = 65
 # nginx['cache_max_size'] = '5000m'
+# nginx['artifacts_client_max_body_size'] = '100M'

files/gitlab-cookbooks/gitlab/attributes/default.rb

@@ -389,6 +389,7 @@ default['gitlab']['nginx']['custom_gitlab_server_config'] = nil
 default['gitlab']['nginx']['custom_nginx_config'] = nil
 default['gitlab']['nginx']['proxy_read_timeout'] = 300
 default['gitlab']['nginx']['proxy_connect_timeout'] = 300
+default['gitlab']['nginx']['artifacts_client_max_body_size'] = '100M'
 ###
 # Logging

files/gitlab-cookbooks/gitlab/templates/default/nginx-gitlab-http.conf.erb

@@ -110,7 +110,7 @@ server {
   # Upload form should be submitted to this location
   location ~ /ci/api/v1/builds/[0-9]+/artifacts {
       # Limit the size of uploads
-      client_max_body_size 100M;
+      client_max_body_size <%= @artifacts_client_max_body_size %>;
       # Pass altered request body to this location
       upload_pass @gitlab;