Merge branch 'sh-enable-workhorse-s3-client-consolidated' into 'master'

Use S3 Workhorse client with consolidated object store settings

See merge request gitlab-org/gitlab!35480

app/uploaders/object_storage.rb

@@ -169,6 +169,10 @@ module ObjectStorage
         object_store_options.connection.to_hash.deep_symbolize_keys
       end
 
+      def consolidated_settings?
+        object_store_options.fetch('consolidated_settings', false)
+      end
+
       def remote_store_path
         object_store_options.remote_directory
       end
@@ -196,7 +200,7 @@ module ObjectStorage
         id = [CarrierWave.generate_cache_id, SecureRandom.hex].join('-')
         upload_path = File.join(TMP_UPLOAD_PATH, id)
         direct_upload = ObjectStorage::DirectUpload.new(self.object_store_credentials, remote_store_path, upload_path,
-          has_length: has_length, maximum_size: maximum_size)
+          has_length: has_length, maximum_size: maximum_size, consolidated_settings: consolidated_settings?)
 
         direct_upload.to_hash.merge(ID: id)
       end

changelogs/unreleased/sh-enable-workhorse-s3-client-consolidated.yml

+---
+title: Enable S3 Workhorse client if consolidated object settings used
+merge_request: 35480
+author:
+type: added

config/gitlab.yml.example

@@ -210,7 +210,6 @@ production: &base
   ## within the types (e.g. artifacts, lfs, etc.).
   # object_store:
   #   enabled: false
-  #   remote_directory: artifacts # The bucket name
   #   proxy_download: false # Passthrough all downloads via GitLab instead of using Redirects to Object Storage
   #   connection:
   #     provider: AWS # Only AWS supported at the moment

config/object_store_settings.rb

@@ -109,6 +109,7 @@ class ObjectStoreSettings
 
       # Map bucket (external name) -> remote_directory (internal representation)
       target_config['remote_directory'] = target_config.delete('bucket')
+      target_config['consolidated_settings'] = true
       section['object_store'] = target_config
     end
   end
@@ -120,7 +121,7 @@ class ObjectStoreSettings
   # 2. The legacy settings are not defined
   def use_consolidated_settings?
     return false unless settings.dig('object_store', 'enabled')
-    return false unless settings.dig('object_store', 'connection')
+    return false unless settings.dig('object_store', 'connection').present?
 
     SUPPORTED_TYPES.each do |store|
       # to_h is needed because something strange happens to
@@ -135,7 +136,8 @@ class ObjectStoreSettings
       next unless section
 
       return false if section.dig('object_store', 'enabled')
-      return false if section.dig('object_store', 'connection')
+      # Omnibus defaults to an empty hash
+      return false if section.dig('object_store', 'connection').present?
     end
 
     true

lib/object_storage/direct_upload.rb

@@ -23,9 +23,9 @@ module ObjectStorage
     MINIMUM_MULTIPART_SIZE = 5.megabytes
 
     attr_reader :credentials, :bucket_name, :object_name
-    attr_reader :has_length, :maximum_size
+    attr_reader :has_length, :maximum_size, :consolidated_settings
 
-    def initialize(credentials, bucket_name, object_name, has_length:, maximum_size: nil)
+    def initialize(credentials, bucket_name, object_name, has_length:, maximum_size: nil, consolidated_settings: false)
       unless has_length
         raise ArgumentError, 'maximum_size has to be specified if length is unknown' unless maximum_size
       end
@@ -35,6 +35,7 @@ module ObjectStorage
       @object_name = object_name
       @has_length = has_length
       @maximum_size = maximum_size
+      @consolidated_settings = consolidated_settings
     end
 
     def to_hash
@@ -80,10 +81,12 @@ module ObjectStorage
     end
 
     def use_workhorse_s3_client?
-      Feature.enabled?(:use_workhorse_s3_client, default_enabled: true) &&
-        credentials.fetch(:use_iam_profile, false) &&
-        # The Golang AWS SDK does not support V2 signatures
-        credentials.fetch(:aws_signature_version, 4).to_i >= 4
+      return false unless Feature.enabled?(:use_workhorse_s3_client, default_enabled: true)
+      return false unless credentials.fetch(:use_iam_profile, false) || consolidated_settings
+      # The Golang AWS SDK does not support V2 signatures
+      return false unless credentials.fetch(:aws_signature_version, 4).to_i >= 4
+
+      true
     end
 
     def provider

spec/lib/object_storage/direct_upload_spec.rb

@@ -6,6 +6,7 @@ RSpec.describe ObjectStorage::DirectUpload do
   let(:region) { 'us-east-1' }
   let(:path_style) { false }
   let(:use_iam_profile) { false }
+  let(:consolidated_settings) { false }
   let(:credentials) do
     {
       provider: 'AWS',
@@ -23,7 +24,7 @@ RSpec.describe ObjectStorage::DirectUpload do
   let(:object_name) { 'tmp/uploads/my-file' }
   let(:maximum_size) { 1.gigabyte }
 
-  let(:direct_upload) { described_class.new(credentials, bucket_name, object_name, has_length: has_length, maximum_size: maximum_size) }
+  let(:direct_upload) { described_class.new(credentials, bucket_name, object_name, has_length: has_length, maximum_size: maximum_size, consolidated_settings: consolidated_settings) }
 
   before do
     Fog.unmock!
@@ -141,6 +142,14 @@ RSpec.describe ObjectStorage::DirectUpload do
           expect(subject[:UseWorkhorseClient]).to eq(use_iam_profile)
         end
       end
+
+      context 'when consolidated settings are used' do
+        let(:consolidated_settings) { true }
+
+        it 'enables the Workhorse client' do
+          expect(subject[:UseWorkhorseClient]).to be true
+        end
+      end
     end
 
     shared_examples 'a valid Google upload' do