1 files changed, 42 insertions, 0 deletions
diff --git a/lib/gitlab/ci/config/external/file/local.rb b/lib/gitlab/ci/config/external/file/local.rb
new file mode 100644
index 00000000000..2a256aff65c
--- /dev/null
+++ b/lib/gitlab/ci/config/external/file/local.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Ci
+    class Config
+      module External
+        module File
+          class Local < Base
+            include Gitlab::Utils::StrongMemoize
+
+            attr_reader :project, :sha
+
+            def initialize(location, opts = {})
+              @project = opts.fetch(:project)
+              @sha = opts.fetch(:sha)
+
+              super
+            end
+
+            def content
+              strong_memoize(:content) { fetch_local_content }
+            end
+
+            private
+
+            def validate_content!
+              if content.nil?
+                errors.push("Local file `#{location}` does not exist!")
+              elsif content.blank?
+                errors.push("Local file `#{location}` is empty!")
+              end
+            end
+
+            def fetch_local_content
+              project.repository.blob_data_at(sha, location)
+            end
+          end
+        end
+      end
+    end
+  end
+end