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Make Gitaly wiki RPC's mandatory

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This commit is contained in:
Jacob Vosmaer (GitLab) 2018-06-18 08:19:11 +00:00 committed by Sean McGivern
parent aca47a5be6
commit 14000a561b
3 changed files with 160 additions and 286 deletions
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170
lib/gitlab/git/wiki.rb
View file

@ -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
gitaly_write_page(name, format, content, commit_details)
else
gollum_write_page(name, format, content, commit_details)
end
@repository.wrapped_gitaly_errors do
gitaly_write_page(name, format, content, commit_details)
end
end
def delete_page(page_path, commit_details)
@repository.gitaly_migrate(:wiki_delete_page) do |is_enabled|
if is_enabled
gitaly_delete_page(page_path, commit_details)
else
gollum_delete_page(page_path, commit_details)
end
@repository.wrapped_gitaly_errors do
gitaly_delete_page(page_path, commit_details)
end
end
def update_page(page_path, title, format, content, commit_details)
@repository.gitaly_migrate(:wiki_update_page) do |is_enabled|
if is_enabled
gitaly_update_page(page_path, title, format, content, commit_details)
else
gollum_update_page(page_path, title, format, content, commit_details)
end
@repository.wrapped_gitaly_errors do
gitaly_update_page(page_path, title, format, content, commit_details)
end
end
def pages(limit: nil)
@repository.gitaly_migrate(:wiki_get_all_pages) do |is_enabled|
if is_enabled
gitaly_get_all_pages
else
gollum_get_all_pages(limit: limit)
end
@repository.wrapped_gitaly_errors do
gitaly_get_all_pages
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
gitaly_find_page(title: title, version: version, dir: dir)
else
gollum_find_page(title: title, version: version, dir: dir)
end
@repository.wrapped_gitaly_errors do
gitaly_find_page(title: title, version: version, dir: dir)
end
end
def file(name, version)
@repository.gitaly_migrate(:wiki_find_file) do |is_enabled|
if is_enabled
gitaly_find_file(name, version)
else
gollum_find_file(name, version)
end
@repository.wrapped_gitaly_errors do
gitaly_find_file(name, version)
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)
# 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
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]
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
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
@repository.wrapped_gitaly_errors do
gitaly_wiki_client.get_formatted_data(title: title, dir: dir, version: version)
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

270
spec/lib/gitlab/git/committer_with_hooks_spec.rb
View file

@ -1,154 +1,156 @@
require 'spec_helper'
describe Gitlab::Git::CommitterWithHooks, seed_helper: true do
shared_examples 'calling wiki hooks' do
let(:project) { create(:project) }
let(:user) { project.owner }
let(:project_wiki) { ProjectWiki.new(project, user) }
let(:wiki) { project_wiki.wiki }
let(:options) do
{
id: user.id,
username: user.username,
name: user.name,
email: user.email,
message: 'commit message'
}
end
# 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 }
let(:project_wiki) { ProjectWiki.new(project, user) }
let(:wiki) { project_wiki.wiki }
let(:options) do
{
id: user.id,
username: user.username,
name: user.name,
email: user.email,
message: 'commit message'
}
end
subject { described_class.new(wiki, options) }
subject { described_class.new(wiki, options) }
before do
project_wiki.create_page('home', 'test content')
end
shared_examples 'failing pre-receive hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([false, ''])
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('update')
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('post-receive')
project_wiki.create_page('home', 'test content')
end
it 'raises exception' do
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
shared_examples 'failing pre-receive hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([false, ''])
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('update')
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('post-receive')
end
it 'raises exception' do
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
end
it 'does not create a new commit inside the repository' do
current_rev = find_current_rev
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
expect(current_rev).to eq find_current_rev
end
end
it 'does not create a new commit inside the repository' do
current_rev = find_current_rev
shared_examples 'failing update hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('update').and_return([false, ''])
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('post-receive')
end
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
it 'raises exception' do
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
end
expect(current_rev).to eq find_current_rev
it 'does not create a new commit inside the repository' do
current_rev = find_current_rev
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
expect(current_rev).to eq find_current_rev
end
end
shared_examples 'failing post-receive hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('update').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('post-receive').and_return([false, ''])
end
it 'does not raise exception' do
expect { subject.commit }.not_to raise_error
end
it 'creates the commit' do
current_rev = find_current_rev
subject.commit
expect(current_rev).not_to eq find_current_rev
end
end
shared_examples 'when hooks call succceeds' do
let(:hook) { double(:hook) }
it 'calls the three hooks' do
expect(Gitlab::Git::Hook).to receive(:new).exactly(3).times.and_return(hook)
expect(hook).to receive(:trigger).exactly(3).times.and_return([true, nil])
subject.commit
end
it 'creates the commit' do
current_rev = find_current_rev
subject.commit
expect(current_rev).not_to eq find_current_rev
end
end
context 'when creating a page' do
before do
project_wiki.create_page('index', 'test content')
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
context 'when updating a page' do
before do
project_wiki.update_page(find_page('home'), content: 'some other content', format: :markdown)
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
context 'when deleting a page' do
before do
project_wiki.delete_page(find_page('home'))
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
def find_current_rev
wiki.gollum_wiki.repo.commits.first&.sha
end
def find_page(name)
wiki.page(title: name)
end
end
shared_examples 'failing update hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('update').and_return([false, ''])
expect_any_instance_of(Gitlab::Git::HooksService).not_to receive(:run_hook).with('post-receive')
end
it 'raises exception' do
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
end
it 'does not create a new commit inside the repository' do
current_rev = find_current_rev
expect { subject.commit }.to raise_error(Gitlab::Git::Wiki::OperationError)
expect(current_rev).to eq find_current_rev
end
context 'when Gitaly is enabled' do
it_behaves_like 'calling wiki hooks'
end
shared_examples 'failing post-receive hook' do
before do
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('pre-receive').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('update').and_return([true, ''])
expect_any_instance_of(Gitlab::Git::HooksService).to receive(:run_hook).with('post-receive').and_return([false, ''])
end
it 'does not raise exception' do
expect { subject.commit }.not_to raise_error
end
it 'creates the commit' do
current_rev = find_current_rev
subject.commit
expect(current_rev).not_to eq find_current_rev
end
context 'when Gitaly is disabled', :disable_gitaly do
it_behaves_like 'calling wiki hooks'
end
shared_examples 'when hooks call succceeds' do
let(:hook) { double(:hook) }
it 'calls the three hooks' do
expect(Gitlab::Git::Hook).to receive(:new).exactly(3).times.and_return(hook)
expect(hook).to receive(:trigger).exactly(3).times.and_return([true, nil])
subject.commit
end
it 'creates the commit' do
current_rev = find_current_rev
subject.commit
expect(current_rev).not_to eq find_current_rev
end
end
context 'when creating a page' do
before do
project_wiki.create_page('index', 'test content')
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
context 'when updating a page' do
before do
project_wiki.update_page(find_page('home'), content: 'some other content', format: :markdown)
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
context 'when deleting a page' do
before do
project_wiki.delete_page(find_page('home'))
end
it_behaves_like 'failing pre-receive hook'
it_behaves_like 'failing update hook'
it_behaves_like 'failing post-receive hook'
it_behaves_like 'when hooks call succceeds'
end
def find_current_rev
wiki.gollum_wiki.repo.commits.first&.sha
end
def find_page(name)
wiki.page(title: name)
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 disabled', :skip_gitaly_mock do
it_behaves_like 'calling wiki hooks'
end
end

6
spec/lib/gitlab/git/wiki_spec.rb
View file

@ -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