1 files changed, 35 insertions, 0 deletions
diff --git a/lib/gitlab/gitaly_client/storage_settings.rb b/lib/gitlab/gitaly_client/storage_settings.rb
new file mode 100644
index 00000000000..8668caf0c55
--- /dev/null
+++ b/lib/gitlab/gitaly_client/storage_settings.rb
@@ -0,0 +1,35 @@
+module Gitlab
+  module GitalyClient
+    # This is a chokepoint that is meant to help us stop remove all places
+    # where production code (app, config, db, lib) touches Git repositories
+    # directly.
+    class StorageSettings
+      DirectPathAccessError = Class.new(StandardError)
+
+      # This class will give easily recognizable NoMethodErrors
+      Deprecated = Class.new
+
+      attr_reader :legacy_disk_path
+
+      def initialize(storage)
+        raise "expected a Hash, got a #{storage.class.name}" unless storage.is_a?(Hash)
+
+        # Support a nil 'path' field because some of the circuit breaker tests use it.
+        @legacy_disk_path = File.expand_path(storage['path'], Rails.root) if storage['path']
+
+        storage['path'] = Deprecated
+        @hash = storage
+      end
+
+      def gitaly_address
+        @hash.fetch(:gitaly_address)
+      end
+
+      private
+
+      def method_missing(m, *args, &block)
+        @hash.public_send(m, *args, &block) # rubocop:disable GitlabSecurity/PublicSend
+      end
+    end
+  end
+end