Merge branch 'gitaly-wiki-opt-out' into 'master'

Make Gitaly wiki RPC's mandatory

See merge request gitlab-org/gitlab-ce!19701

lib/gitlab/git/wiki.rb

@@ -27,63 +27,38 @@ module Gitlab
       end
 
       def write_page(name, format, content, commit_details)
-        @repository.gitaly_migrate(:wiki_write_page) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_write_page(name, format, content, commit_details)
-          else
-            gollum_write_page(name, format, content, commit_details)
-          end
         end
       end
 
       def delete_page(page_path, commit_details)
-        @repository.gitaly_migrate(:wiki_delete_page) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_delete_page(page_path, commit_details)
-          else
-            gollum_delete_page(page_path, commit_details)
-          end
         end
       end
 
       def update_page(page_path, title, format, content, commit_details)
-        @repository.gitaly_migrate(:wiki_update_page) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_update_page(page_path, title, format, content, commit_details)
-          else
-            gollum_update_page(page_path, title, format, content, commit_details)
-          end
         end
       end
 
       def pages(limit: nil)
-        @repository.gitaly_migrate(:wiki_get_all_pages) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_get_all_pages
-          else
-            gollum_get_all_pages(limit: limit)
-          end
         end
       end
 
       def page(title:, version: nil, dir: nil)
-        @repository.gitaly_migrate(:wiki_find_page,
-                      status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_find_page(title: title, version: version, dir: dir)
-          else
-            gollum_find_page(title: title, version: version, dir: dir)
-          end
         end
       end
 
       def file(name, version)
-        @repository.gitaly_migrate(:wiki_find_file) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_find_file(name, version)
-          else
-            gollum_find_file(name, version)
-          end
         end
       end
 
@@ -92,24 +67,15 @@ module Gitlab
       #  :per_page - The number of items per page.
       #  :limit    - Total number of items to return.
       def page_versions(page_path, options = {})
-        @repository.gitaly_migrate(:wiki_page_versions) do |is_enabled|
-          if is_enabled
-            versions = gitaly_wiki_client.page_versions(page_path, options)
+        versions = @repository.wrapped_gitaly_errors do
+          gitaly_wiki_client.page_versions(page_path, options)
+        end
 
         # Gitaly uses gollum-lib to get the versions. Gollum defaults to 20
         # per page, but also fetches 20 if `limit` or `per_page` < 20.
         # Slicing returns an array with the expected number of items.
         slice_bound = options[:limit] || options[:per_page] || Gollum::Page.per_page
         versions[0..slice_bound]
-          else
-            current_page = gollum_page_by_path(page_path)
-
-            commits_from_page(current_page, options).map do |gitlab_git_commit|
-              gollum_page = gollum_wiki.page(current_page.title, gitlab_git_commit.id)
-              Gitlab::Git::WikiPageVersion.new(gitlab_git_commit, gollum_page&.format)
-            end
-          end
-        end
       end
 
       def count_page_versions(page_path)
@@ -131,46 +97,13 @@ module Gitlab
       def page_formatted_data(title:, dir: nil, version: nil)
         version = version&.id
 
-        @repository.gitaly_migrate(:wiki_page_formatted_data, status: Gitlab::GitalyClient::MigrationStatus::OPT_OUT) do |is_enabled|
-          if is_enabled
+        @repository.wrapped_gitaly_errors do
           gitaly_wiki_client.get_formatted_data(title: title, dir: dir, version: version)
-          else
-            # We don't use #page because if wiki_find_page feature is enabled, we would
-            # get a page without formatted_data.
-            gollum_find_page(title: title, dir: dir, version: version)&.formatted_data
-          end
-        end
         end
-
-      def gollum_wiki
-        @gollum_wiki ||= Gollum::Wiki.new(@repository.path)
       end
 
       private
 
-      # options:
-      #  :page     - The Integer page number.
-      #  :per_page - The number of items per page.
-      #  :limit    - Total number of items to return.
-      def commits_from_page(gollum_page, options = {})
-        unless options[:limit]
-          options[:offset] = ([1, options.delete(:page).to_i].max - 1) * Gollum::Page.per_page
-          options[:limit] = (options.delete(:per_page) || Gollum::Page.per_page).to_i
-        end
-
-        @repository.log(ref: gollum_page.last_version.id,
-                        path: gollum_page.path,
-                        limit: options[:limit],
-                        offset: options[:offset])
-      end
-
-      def gollum_page_by_path(page_path)
-        page_name = Gollum::Page.canonicalize_filename(page_path)
-        page_dir = File.split(page_path).first
-
-        gollum_wiki.paged(page_name, page_dir)
-      end
-
       def new_page(gollum_page)
         Gitlab::Git::WikiPage.new(gollum_page, new_version(gollum_page, gollum_page.version.id))
       end
@@ -199,65 +132,6 @@ module Gitlab
         @gitaly_wiki_client ||= Gitlab::GitalyClient::WikiService.new(@repository)
       end
 
-      def gollum_write_page(name, format, content, commit_details)
-        assert_type!(format, Symbol)
-        assert_type!(commit_details, CommitDetails)
-
-        with_committer_with_hooks(commit_details) do |committer|
-          filename = File.basename(name)
-          dir = (tmp_dir = File.dirname(name)) == '.' ? '' : tmp_dir
-
-          gollum_wiki.write_page(filename, format, content, { committer: committer }, dir)
-        end
-      rescue Gollum::DuplicatePageError => e
-        raise Gitlab::Git::Wiki::DuplicatePageError, e.message
-      end
-
-      def gollum_delete_page(page_path, commit_details)
-        assert_type!(commit_details, CommitDetails)
-
-        with_committer_with_hooks(commit_details) do |committer|
-          gollum_wiki.delete_page(gollum_page_by_path(page_path), committer: committer)
-        end
-      end
-
-      def gollum_update_page(page_path, title, format, content, commit_details)
-        assert_type!(format, Symbol)
-        assert_type!(commit_details, CommitDetails)
-
-        with_committer_with_hooks(commit_details) do |committer|
-          page = gollum_page_by_path(page_path)
-          # Instead of performing two renames if the title has changed,
-          # the update_page will only update the format and content and
-          # the rename_page will do anything related to moving/renaming
-          gollum_wiki.update_page(page, page.name, format, content, committer: committer)
-          gollum_wiki.rename_page(page, title, committer: committer)
-        end
-      end
-
-      def gollum_find_page(title:, version: nil, dir: nil)
-        if version
-          version = Gitlab::Git::Commit.find(@repository, version).id
-        end
-
-        gollum_page = gollum_wiki.page(title, version, dir)
-        return unless gollum_page
-
-        new_page(gollum_page)
-      end
-
-      def gollum_find_file(name, version)
-        version ||= self.class.default_ref
-        gollum_file = gollum_wiki.file(name, version)
-        return unless gollum_file
-
-        Gitlab::Git::WikiFile.new(gollum_file)
-      end
-
-      def gollum_get_all_pages(limit: nil)
-        gollum_wiki.pages(limit: limit).map { |gollum_page| new_page(gollum_page) }
-      end
-
       def gitaly_write_page(name, format, content, commit_details)
         gitaly_wiki_client.write_page(name, format, content, commit_details)
       end

spec/lib/gitlab/git/committer_with_hooks_spec.rb

 require 'spec_helper'
 
 describe Gitlab::Git::CommitterWithHooks, seed_helper: true do
+  # TODO https://gitlab.com/gitlab-org/gitaly/issues/1234
+  skip 'needs to be moved to gitaly-ruby test suite' do
     shared_examples 'calling wiki hooks' do
       let(:project) { create(:project) }
       let(:user) { project.owner }
@@ -143,12 +145,12 @@ describe Gitlab::Git::CommitterWithHooks, seed_helper: true do
       end
     end
 
-  # TODO: Uncomment once Gitaly updates the ruby vendor code
-  # context 'when Gitaly is enabled' do
-  #   it_behaves_like 'calling wiki hooks'
-  # end
+    context 'when Gitaly is enabled' do
+      it_behaves_like 'calling wiki hooks'
+    end
 
-  context 'when Gitaly is disabled', :skip_gitaly_mock do
+    context 'when Gitaly is disabled', :disable_gitaly do
       it_behaves_like 'calling wiki hooks'
     end
+  end
 end

spec/lib/gitlab/git/wiki_spec.rb

@@ -6,9 +6,7 @@ describe Gitlab::Git::Wiki do
   let(:project_wiki) { ProjectWiki.new(project, user) }
   subject { project_wiki.wiki }
 
-  # Remove skip_gitaly_mock flag when gitaly_find_page when
-  # https://gitlab.com/gitlab-org/gitlab-ce/issues/42039 is solved
-  describe '#page', :skip_gitaly_mock do
+  describe '#page' do
     before do
       create_page('page1', 'content')
       create_page('foo/page1', 'content foo/page1')
@@ -25,7 +23,7 @@ describe Gitlab::Git::Wiki do
     end
   end
 
-  describe '#delete_page', :skip_gitaly_mock do
+  describe '#delete_page' do
     after do
       destroy_page('page1')
     end