1 files changed, 30 insertions, 0 deletions
diff --git a/lib/error_tracking/collector/dsn.rb b/lib/error_tracking/collector/dsn.rb
new file mode 100644
index 00000000000..665181328f3
--- /dev/null
+++ b/lib/error_tracking/collector/dsn.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module ErrorTracking
+  module Collector
+    class Dsn
+      # Build a sentry compatible DSN URL for GitLab collector.
+      #
+      # The expected URL looks like that:
+      #   https://PUBLIC_KEY@gitlab.example.com/api/v4/error_tracking/collector/PROJECT_ID
+      #
+      def self.build_url(public_key, project_id)
+        gitlab = Settings.gitlab
+
+        custom_port = Settings.gitlab_on_standard_port? ? nil : ":#{gitlab.port}"
+
+        base_url = [
+          gitlab.protocol,
+          "://",
+          public_key,
+          '@',
+          gitlab.host,
+          custom_port,
+          gitlab.relative_url_root
+        ].join('')
+
+        "#{base_url}/api/v4/error_tracking/collector/#{project_id}"
+      end
+    end
+  end
+end