optimize fetch to use local download

if source is already downloaded and can be verified, skip downloading again.
puppetlabs · Apr 17, 2024 · 32ef13c · 32ef13c
1 parent b5ea0d6
commit 32ef13c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/vanagon/component/source/http.rb b/lib/vanagon/component/source/http.rb
@@ -82,6 +82,13 @@ def initialize(url, sum:, workdir:, sum_type:, **options)
         # Download the source from the url specified. Sets the full path to the
         # file as @file and the @extension for the file as a side effect.
         def fetch
+          @file = File.basename(URI.parse(@url).path)
+          begin
+            return if verify
+          rescue RuntimeError, Errno::ENOENT
+            remove_instance_variable(:@file)
+          end
+
           @file = download(@url)
         end