diff options
author | Douwe Maan <douwe@gitlab.com> | 2017-10-07 14:01:21 +0300 |
---|---|---|
committer | Douwe Maan <douwe@gitlab.com> | 2017-10-07 14:01:21 +0300 |
commit | 546b18b90317c0c9c0163ddcc5c54798a0bed841 (patch) | |
tree | ff10c1965e629113b25be892a72c0f181f1b8671 | |
parent | 3cb798357fbfb8b3230b60130fc1c6b328ae84b7 (diff) | |
parent | d13669716ab0c31ce9039ae9f7f073e33a4dc40f (diff) |
Merge branch 'tc-geo-read-only-idea' into 'master'
Create idea of read-only database
Closes #37534
See merge request gitlab-org/gitlab-ce!14688
34 files changed, 546 insertions, 86 deletions
diff --git a/app/controllers/admin/application_controller.rb b/app/controllers/admin/application_controller.rb index a4648b33cfa..c27f2ee3c09 100644 --- a/app/controllers/admin/application_controller.rb +++ b/app/controllers/admin/application_controller.rb @@ -3,9 +3,23 @@ # Automatically sets the layout and ensures an administrator is logged in class Admin::ApplicationController < ApplicationController before_action :authenticate_admin! + before_action :display_read_only_information layout 'admin' def authenticate_admin! render_404 unless current_user.admin? end + + def display_read_only_information + return unless Gitlab::Database.read_only? + + flash.now[:notice] = read_only_message + end + + private + + # Overridden in EE + def read_only_message + _('You are on a read-only GitLab instance.') + end end diff --git a/app/controllers/boards/issues_controller.rb b/app/controllers/boards/issues_controller.rb index 0d74078645a..737656b3dcc 100644 --- a/app/controllers/boards/issues_controller.rb +++ b/app/controllers/boards/issues_controller.rb @@ -10,7 +10,7 @@ module Boards def index issues = Boards::Issues::ListService.new(board_parent, current_user, filter_params).execute issues = issues.page(params[:page]).per(params[:per] || 20) - make_sure_position_is_set(issues) + make_sure_position_is_set(issues) if Gitlab::Database.read_write? issues = issues.preload(:project, :milestone, :assignees, diff --git a/app/controllers/projects/lfs_api_controller.rb b/app/controllers/projects/lfs_api_controller.rb index 1b0d3aab3fa..536f908d2c5 100644 --- a/app/controllers/projects/lfs_api_controller.rb +++ b/app/controllers/projects/lfs_api_controller.rb @@ -2,6 +2,7 @@ class Projects::LfsApiController < Projects::GitHttpClientController include LfsRequest skip_before_action :lfs_check_access!, only: [:deprecated] + before_action :lfs_check_batch_operation!, only: [:batch] def batch unless objects.present? @@ -90,4 +91,21 @@ class Projects::LfsApiController < Projects::GitHttpClientController } } end + + def lfs_check_batch_operation! + if upload_request? && Gitlab::Database.read_only? + render( + json: { + message: lfs_read_only_message + }, + content_type: 'application/vnd.git-lfs+json', + status: 403 + ) + end + end + + # Overridden in EE + def lfs_read_only_message + _('You cannot write to this read-only GitLab instance.') + end end diff --git a/app/controllers/projects/merge_requests/application_controller.rb b/app/controllers/projects/merge_requests/application_controller.rb index eb7d7bf374c..0e71977a58a 100644 --- a/app/controllers/projects/merge_requests/application_controller.rb +++ b/app/controllers/projects/merge_requests/application_controller.rb @@ -13,7 +13,7 @@ class Projects::MergeRequests::ApplicationController < Projects::ApplicationCont # Make sure merge requests created before 8.0 # have head file in refs/merge-requests/ def ensure_ref_fetched - @merge_request.ensure_ref_fetched + @merge_request.ensure_ref_fetched if Gitlab::Database.read_write? end def merge_request_params diff --git a/app/controllers/sessions_controller.rb b/app/controllers/sessions_controller.rb index ada91694fd6..c01be42c3ee 100644 --- a/app/controllers/sessions_controller.rb +++ b/app/controllers/sessions_controller.rb @@ -8,8 +8,7 @@ class SessionsController < Devise::SessionsController prepend_before_action :check_initial_setup, only: [:new] prepend_before_action :authenticate_with_two_factor, if: :two_factor_enabled?, only: [:create] - prepend_before_action :store_redirect_path, only: [:new] - + prepend_before_action :store_redirect_uri, only: [:new] before_action :auto_sign_in_with_provider, only: [:new] before_action :load_recaptcha @@ -86,28 +85,36 @@ class SessionsController < Devise::SessionsController end end - def store_redirect_path - redirect_path = + def stored_redirect_uri + @redirect_to ||= stored_location_for(:redirect) + end + + def store_redirect_uri + redirect_uri = if request.referer.present? && (params['redirect_to_referer'] == 'yes') - referer_uri = URI(request.referer) - if referer_uri.host == Gitlab.config.gitlab.host - referer_uri.request_uri - else - request.fullpath - end + URI(request.referer) else - request.fullpath + URI(request.url) end # Prevent a 'you are already signed in' message directly after signing: # we should never redirect to '/users/sign_in' after signing in successfully. - unless URI(redirect_path).path == new_user_session_path - store_location_for(:redirect, redirect_path) - end + return true if redirect_uri.path == new_user_session_path + + redirect_to = redirect_uri.to_s if redirect_allowed_to?(redirect_uri) + + @redirect_to = redirect_to + store_location_for(:redirect, redirect_to) + end + + # Overridden in EE + def redirect_allowed_to?(uri) + uri.host == Gitlab.config.gitlab.host && + uri.port == Gitlab.config.gitlab.port end def two_factor_enabled? - find_user.try(:two_factor_enabled?) + find_user&.two_factor_enabled? end def auto_sign_in_with_provider diff --git a/app/models/concerns/cache_markdown_field.rb b/app/models/concerns/cache_markdown_field.rb index 193e459977a..9417033d1f6 100644 --- a/app/models/concerns/cache_markdown_field.rb +++ b/app/models/concerns/cache_markdown_field.rb @@ -59,7 +59,7 @@ module CacheMarkdownField # Update every column in a row if any one is invalidated, as we only store # one version per row - def refresh_markdown_cache!(do_update: false) + def refresh_markdown_cache options = { skip_project_check: skip_project_check? } updates = cached_markdown_fields.markdown_fields.map do |markdown_field| @@ -71,8 +71,14 @@ module CacheMarkdownField updates['cached_markdown_version'] = CacheMarkdownField::CACHE_VERSION updates.each {|html_field, data| write_attribute(html_field, data) } + end + + def refresh_markdown_cache! + updates = refresh_markdown_cache + + return unless persisted? && Gitlab::Database.read_write? - update_columns(updates) if persisted? && do_update + update_columns(updates) end def cached_html_up_to_date?(markdown_field) @@ -124,8 +130,8 @@ module CacheMarkdownField end # Using before_update here conflicts with elasticsearch-model somehow - before_create :refresh_markdown_cache!, if: :invalidated_markdown_cache? - before_update :refresh_markdown_cache!, if: :invalidated_markdown_cache? + before_create :refresh_markdown_cache, if: :invalidated_markdown_cache? + before_update :refresh_markdown_cache, if: :invalidated_markdown_cache? end class_methods do diff --git a/app/models/concerns/routable.rb b/app/models/concerns/routable.rb index 12e93be2104..22fde2eb134 100644 --- a/app/models/concerns/routable.rb +++ b/app/models/concerns/routable.rb @@ -156,6 +156,8 @@ module Routable end def update_route + return if Gitlab::Database.read_only? + prepare_route route.save end diff --git a/app/models/concerns/token_authenticatable.rb b/app/models/concerns/token_authenticatable.rb index a7d5de48c66..ec3543f7053 100644 --- a/app/models/concerns/token_authenticatable.rb +++ b/app/models/concerns/token_authenticatable.rb @@ -43,15 +43,17 @@ module TokenAuthenticatable write_attribute(token_field, token) if token end + # Returns a token, but only saves when the database is in read & write mode define_method("ensure_#{token_field}!") do send("reset_#{token_field}!") if read_attribute(token_field).blank? # rubocop:disable GitlabSecurity/PublicSend read_attribute(token_field) end + # Resets the token, but only saves when the database is in read & write mode define_method("reset_#{token_field}!") do write_new_token(token_field) - save! + save! if Gitlab::Database.read_write? end end end diff --git a/app/models/merge_request.rb b/app/models/merge_request.rb index 9b312f7db6c..292122f779e 100644 --- a/app/models/merge_request.rb +++ b/app/models/merge_request.rb @@ -477,7 +477,7 @@ class MergeRequest < ActiveRecord::Base end def check_if_can_be_merged - return unless unchecked? + return unless unchecked? && Gitlab::Database.read_write? can_be_merged = !broken? && project.repository.can_be_merged?(diff_head_sha, target_branch) diff --git a/app/models/project.rb b/app/models/project.rb index ad1c339ae78..57e91ab3b88 100644 --- a/app/models/project.rb +++ b/app/models/project.rb @@ -824,7 +824,7 @@ class Project < ActiveRecord::Base end def cache_has_external_issue_tracker - update_column(:has_external_issue_tracker, services.external_issue_trackers.any?) + update_column(:has_external_issue_tracker, services.external_issue_trackers.any?) if Gitlab::Database.read_write? end def has_wiki? @@ -844,7 +844,7 @@ class Project < ActiveRecord::Base end def cache_has_external_wiki - update_column(:has_external_wiki, services.external_wikis.any?) + update_column(:has_external_wiki, services.external_wikis.any?) if Gitlab::Database.read_write? end def find_or_initialize_services(exceptions: []) diff --git a/app/models/user.rb b/app/models/user.rb index c3f115ca074..533a776bc65 100644 --- a/app/models/user.rb +++ b/app/models/user.rb @@ -459,6 +459,14 @@ class User < ActiveRecord::Base reset_password_sent_at.present? && reset_password_sent_at >= 1.minute.ago end + def remember_me! + super if ::Gitlab::Database.read_write? + end + + def forget_me! + super if ::Gitlab::Database.read_write? + end + def disable_two_factor! transaction do update_attributes( diff --git a/app/services/keys/last_used_service.rb b/app/services/keys/last_used_service.rb index 066f3246158..dbd79f7da55 100644 --- a/app/services/keys/last_used_service.rb +++ b/app/services/keys/last_used_service.rb @@ -16,6 +16,8 @@ module Keys end def update? + return false if ::Gitlab::Database.read_only? + last_used = key.last_used_at return false if last_used && (Time.zone.now - last_used) <= TIMEOUT diff --git a/app/services/users/activity_service.rb b/app/services/users/activity_service.rb index ab532a1fdcf..5803404c3c8 100644 --- a/app/services/users/activity_service.rb +++ b/app/services/users/activity_service.rb @@ -14,7 +14,7 @@ module Users private def record_activity - Gitlab::UserActivities.record(@author.id) + Gitlab::UserActivities.record(@author.id) if Gitlab::Database.read_write? Rails.logger.debug("Recorded activity: #{@activity} for User ID: #{@author.id} (username: #{@author.username})") end diff --git a/changelogs/unreleased/tc-geo-read-only-idea.yml b/changelogs/unreleased/tc-geo-read-only-idea.yml new file mode 100644 index 00000000000..e1b52eef2ca --- /dev/null +++ b/changelogs/unreleased/tc-geo-read-only-idea.yml @@ -0,0 +1,5 @@ +--- +title: Create idea of read-only database +merge_request: 14688 +author: +type: changed diff --git a/config/application.rb b/config/application.rb index ca2ab83becc..31e91835b9e 100644 --- a/config/application.rb +++ b/config/application.rb @@ -154,6 +154,9 @@ module Gitlab ENV['GITLAB_PATH_OUTSIDE_HOOK'] = ENV['PATH'] ENV['GIT_TERMINAL_PROMPT'] = '0' + # Gitlab Read-only middleware support + config.middleware.insert_after ActionDispatch::Flash, 'Gitlab::Middleware::ReadOnly' + config.generators do |g| g.factory_girl false end diff --git a/doc/development/verifying_database_capabilities.md b/doc/development/verifying_database_capabilities.md index cc6d62957e3..ffdeff47d4a 100644 --- a/doc/development/verifying_database_capabilities.md +++ b/doc/development/verifying_database_capabilities.md @@ -24,3 +24,15 @@ else run_query end ``` + +# Read-only database + +The database can be used in read-only mode. In this case we have to +make sure all GET requests don't attempt any write operations to the +database. If one of those requests wants to write to the database, it needs +to be wrapped in a `Gitlab::Database.read_only?` or `Gitlab::Database.read_write?` +guard, to make sure it doesn't for read-only databases. + +We have a Rails Middleware that filters any potentially writing +operations (the CUD operations of CRUD) and prevent the user from trying +to update the database and getting a 500 error (see `Gitlab::Middleware::ReadOnly`). diff --git a/lib/banzai/renderer.rb b/lib/banzai/renderer.rb index ceca9296851..5f91884a878 100644 --- a/lib/banzai/renderer.rb +++ b/lib/banzai/renderer.rb @@ -40,7 +40,7 @@ module Banzai return cacheless_render_field(object, field) end - object.refresh_markdown_cache!(do_update: update_object?(object)) unless object.cached_html_up_to_date?(field) + object.refresh_markdown_cache! unless object.cached_html_up_to_date?(field) object.cached_html_for(field) end @@ -162,10 +162,5 @@ module Banzai return unless cache_key Rails.cache.__send__(:expanded_key, full_cache_key(cache_key, pipeline_name)) # rubocop:disable GitlabSecurity/PublicSend end - - # GitLab EE needs to disable updates on GET requests in Geo - def self.update_object?(object) - true - end end end diff --git a/lib/gitlab/database.rb b/lib/gitlab/database.rb index a6ec75da385..357f16936c6 100644 --- a/lib/gitlab/database.rb +++ b/lib/gitlab/database.rb @@ -29,6 +29,15 @@ module Gitlab adapter_name.casecmp('postgresql').zero? end + # Overridden in EE + def self.read_only? + false + end + + def self.read_write? + !self.read_only? + end + def self.version database_version.match(/\A(?:PostgreSQL |)([^\s]+).*\z/)[1] end diff --git a/lib/gitlab/git_access.rb b/lib/gitlab/git_access.rb index db67ede9d9e..42b59c106e2 100644 --- a/lib/gitlab/git_access.rb +++ b/lib/gitlab/git_access.rb @@ -17,7 +17,8 @@ module Gitlab command_not_allowed: "The command you're trying to execute is not allowed.", upload_pack_disabled_over_http: 'Pulling over HTTP is not allowed.', receive_pack_disabled_over_http: 'Pushing over HTTP is not allowed.', - readonly: 'The repository is temporarily read-only. Please try again later.' + read_only: 'The repository is temporarily read-only. Please try again later.', + cannot_push_to_read_only: "You can't push code to a read-only GitLab instance." }.freeze DOWNLOAD_COMMANDS = %w{ git-upload-pack git-upload-archive }.freeze @@ -161,7 +162,11 @@ module Gitlab def check_push_access!(changes) if project.repository_read_only? - raise UnauthorizedError, ERROR_MESSAGES[:readonly] + raise UnauthorizedError, ERROR_MESSAGES[:read_only] + end + + if Gitlab::Database.read_only? + raise UnauthorizedError, ERROR_MESSAGES[:cannot_push_to_read_only] end if deploy_key diff --git a/lib/gitlab/git_access_wiki.rb b/lib/gitlab/git_access_wiki.rb index 1fe5155c093..98f1f45b338 100644 --- a/lib/gitlab/git_access_wiki.rb +++ b/lib/gitlab/git_access_wiki.rb @@ -1,6 +1,7 @@ module Gitlab class GitAccessWiki < GitAccess ERROR_MESSAGES = { + read_only: "You can't push code to a read-only GitLab instance.", write_to_wiki: "You are not allowed to write to this project's wiki." }.freeze @@ -17,6 +18,10 @@ module Gitlab raise UnauthorizedError, ERROR_MESSAGES[:write_to_wiki] end + if Gitlab::Database.read_only? + raise UnauthorizedError, ERROR_MESSAGES[:read_only] + end + true end end diff --git a/lib/gitlab/middleware/read_only.rb b/lib/gitlab/middleware/read_only.rb new file mode 100644 index 00000000000..0de0cddcce4 --- /dev/null +++ b/lib/gitlab/middleware/read_only.rb @@ -0,0 +1,88 @@ +module Gitlab + module Middleware + class ReadOnly + DISALLOWED_METHODS = %w(POST PATCH PUT DELETE).freeze + APPLICATION_JSON = 'application/json'.freeze + API_VERSIONS = (3..4) + + def initialize(app) + @app = app + @whitelisted = internal_routes + end + + def call(env) + @env = env + + if disallowed_request? && Gitlab::Database.read_only? + Rails.logger.debug('GitLab ReadOnly: preventing possible non read-only operation') + error_message = 'You cannot do writing operations on a read-only GitLab instance' + + if json_request? + return [403, { 'Content-Type' => 'application/json' }, [{ 'message' => error_message }.to_json]] + else + rack_flash.alert = error_message + rack_session['flash'] = rack_flash.to_session_value + + return [301, { 'Location' => last_visited_url }, []] + end + end + + @app.call(env) + end + + private + + def internal_routes + API_VERSIONS.flat_map { |version| "api/v#{version}/internal" } + end + + def disallowed_request? + DISALLOWED_METHODS.include?(@env['REQUEST_METHOD']) && !whitelisted_routes + end + + def json_request? + request.media_type == APPLICATION_JSON + end + + def rack_flash + @rack_flash ||= ActionDispatch::Flash::FlashHash.from_session_value(rack_session) + end + + def rack_session + @env['rack.session'] + end + + def request + @env['rack.request'] ||= Rack::Request.new(@env) + end + + def last_visited_url + @env['HTTP_REFERER'] || rack_session['user_return_to'] || Rails.application.routes.url_helpers.root_url + end + + def route_hash + @route_hash ||= Rails.application.routes.recognize_path(request.url, { method: request.request_method }) rescue {} + end + + def whitelisted_routes + logout_route || grack_route || @whitelisted.any? { |path| request.path.include?(path) } || lfs_route || sidekiq_route + end + + def logout_route + route_hash[:controller] == 'sessions' && route_hash[:action] == 'destroy' + end + + def sidekiq_route + request.path.start_with?('/admin/sidekiq') + end + + def grack_route + request.path.end_with?('.git/git-upload-pack') + end + + def lfs_route + request.path.end_with?('/info/lfs/objects/batch') + end + end + end +end diff --git a/lib/system_check/app/git_user_default_ssh_config_check.rb b/lib/system_check/app/git_user_default_ssh_config_check.rb index dfa8b8b3f5b..9af21078403 100644 --- a/lib/system_check/app/git_user_default_ssh_config_check.rb +++ b/lib/system_check/app/git_user_default_ssh_config_check.rb @@ -11,10 +11,10 @@ module SystemCheck ].freeze set_name 'Git user has default SSH configuration?' - set_skip_reason 'skipped (git user is not present or configured)' + set_skip_reason 'skipped (GitLab read-only, or git user is not present / configured)' def skip? - !home_dir || !File.directory?(home_dir) + Gitlab::Database.read_only? || !home_dir || !File.directory?(home_dir) end def check? diff --git a/spec/factories/projects.rb b/spec/factories/projects.rb index 958d62181a2..4034e7905ad 100644 --- a/spec/factories/projects.rb +++ b/spec/factories/projects.rb @@ -149,7 +149,7 @@ FactoryGirl.define do end end - trait :readonly do + trait :read_only do repository_read_only true end diff --git a/spec/lib/banzai/renderer_spec.rb b/spec/lib/banzai/renderer_spec.rb index da42272bbef..81a04a2d46d 100644 --- a/spec/lib/banzai/renderer_spec.rb +++ b/spec/lib/banzai/renderer_spec.rb @@ -31,7 +31,14 @@ describe Banzai::Renderer do let(:object) { fake_object(fresh: false) } it 'caches and returns the result' do - expect(object).to receive(:refresh_markdown_cache!).with(do_update: true) + expect(object).to receive(:refresh_markdown_cache!) + + is_expected.to eq('field_html') + end + + it "skips database caching on a GitLab read-only instance" do + allow(Gitlab::Database).to receive(:read_only?).and_return(true) + expect(object).to receive(:refresh_markdown_cache!) is_expected.to eq('field_html') end diff --git a/spec/lib/gitlab/git_access_spec.rb b/spec/lib/gitlab/git_access_spec.rb index 458627ee4de..c54327bd2e4 100644 --- a/spec/lib/gitlab/git_access_spec.rb +++ b/spec/lib/gitlab/git_access_spec.rb @@ -598,6 +598,19 @@ describe Gitlab::GitAccess do admin: { push_protected_branch: false, push_all: false, merge_into_protected_branch: false })) end end + + context "when in a read-only GitLab instance" do + before do + create(:protected_branch, name: 'feature', project: project) + allow(Gitlab::Database).to receive(:read_only?) { true } + end + + # Only check admin; if an admin can't do it, other roles can't either + matrix = permissions_matrix[:admin].dup + matrix.each { |key, _| matrix[key] = false } + + run_permission_checks(admin: matrix) + end end describe 'build authentication abilities' do @@ -632,6 +645,16 @@ describe Gitlab::GitAccess do end end + context 'when the repository is read only' do + let(:project) { create(:project, :repository, :read_only) } + + it 'denies push access' do + project.add_master(user) + + expect { push_access_check }.to raise_unauthorized('The repository is temporarily read-only. Please try again later.') + end + end + describe 'deploy key permissions' do let(:key) { create(:deploy_key, user: user, can_push: can_push) } let(:actor) { key } diff --git a/spec/lib/gitlab/git_access_wiki_spec.rb b/spec/lib/gitlab/git_access_wiki_spec.rb index 0376b4ee783..1056074264a 100644 --- a/spec/lib/gitlab/git_access_wiki_spec.rb +++ b/spec/lib/gitlab/git_access_wiki_spec.rb @@ -4,6 +4,7 @@ describe Gitlab::GitAccessWiki do let(:access) { described_class.new(user, project, 'web', authentication_abilities: authentication_abilities, redirected_path: redirected_path) } let(:project) { create(:project, :repository) } let(:user) { create(:user) } + let(:changes) { ['6f6d7e7ed 570e7b2ab refs/heads/master'] } let(:redirected_path) { nil } let(:authentication_abilities) do [ @@ -13,19 +14,27 @@ describe Gitlab::GitAccessWiki do ] end - describe 'push_allowed?' do - before do - create(:protected_branch, name: 'master', project: project) - project.team << [user, :developer] - end + describe '#push_access_check' do + context 'when user can :create_wiki' do + before do + create(:protected_branch, name: 'master', project: project) + project.team << [user, :developer] + end - subject { access.check('git-receive-pack', changes) } + subject { access.check('git-receive-pack', changes) } - it { expect { subject }.not_to raise_error } - end + it { expect { subject }.not_to raise_error } + + context 'when in a read-only GitLab instance' do + before do + allow(Gitlab::Database).to receive(:read_only?) { true } + end - def changes - ['6f6d7e7ed 570e7b2ab refs/heads/master'] + it 'does not give access to upload wiki code' do + expect { subject }.to raise_error(Gitlab::GitAccess::UnauthorizedError, "You can't push code to a read-only GitLab instance.") + end + end + end end describe '#access_check_download!' do diff --git a/spec/lib/gitlab/middleware/read_only_spec.rb b/spec/lib/gitlab/middleware/read_only_spec.rb new file mode 100644 index 00000000000..742a792a1af --- /dev/null +++ b/spec/lib/gitlab/middleware/read_only_spec.rb @@ -0,0 +1,142 @@ +require 'spec_helper' + +describe Gitlab::Middleware::ReadOnly do + include Rack::Test::Methods + + RSpec::Matchers.define :be_a_redirect do + match do |response| + response.status == 301 + end + end + + RSpec::Matchers.define :disallow_request do + match do |middleware| + flash = middleware.send(:rack_flash) + flash['alert'] && flash['alert'].include?('You cannot do writing operations') + end + end + + RSpec::Matchers.define :disallow_request_in_json do + match do |response| + json_response = JSON.parse(response.body) + response.body.include?('You cannot do writing operations') && json_response.key?('message') + end + end + + let(:rack_stack) do + rack = Rack::Builder.new do + use ActionDispatch::Session::CacheStore + use ActionDispatch::Flash + use ActionDispatch::ParamsParser + end + + rack.run(subject) + rack.to_app + end + + subject { described_class.new(fake_app) } + + let(:request) { Rack::MockRequest.new(rack_stack) } + + context 'normal requests to a read-only Gitlab instance' do + let(:fake_app) { lambda { |env| [200, { 'Content-Type' => 'text/plain' }, ['OK']] } } + + before do + allow(Gitlab::Database).to receive(:read_only?) { true } + end + + it 'expects PATCH requests to be disallowed' do + response = request.patch('/test_request') + + expect(response).to be_a_redirect + expect(subject).to disallow_request + end + + it 'expects PUT requests to be disallowed' do + response = request.put('/test_request') + + expect(response).to be_a_redirect + expect(subject).to disallow_request + end + + it 'expects POST requests to be disallowed' do + response = request.post('/test_request') + + expect(response).to be_a_redirect + expect(subject).to disallow_request + end + + it 'expects a internal POST request to be allowed after a disallowed request' do + response = request.post('/test_request') + + expect(response).to be_a_redirect + + response = request.post("/api/#{API::API.version}/internal") + + expect(response).not_to be_a_redirect + end + + it 'expects DELETE requests to be disallowed' do + response = request.delete('/test_request') + + expect(response).to be_a_redirect + expect(subject).to disallow_request + end + + context 'whitelisted requests' do + it 'expects DELETE request to logout to be allowed' do + response = request.delete('/users/sign_out') + + expect(response).not_to be_a_redirect + expect(subject).not_to disallow_request + end + + it 'expects a POST internal request to be allowed' do + response = request.post("/api/#{API::API.version}/internal") + + expect(response).not_to be_a_redirect + expect(subject).not_to disallow_request + end + + it 'expects a POST LFS request to batch URL to be allowed' do + response = request.post('/root/rouge.git/info/lfs/objects/batch') + + expect(response).not_to be_a_redirect + expect(subject).not_to disallow_request + end + end + end + + context 'json requests to a read-only GitLab instance' do + let(:fake_app) { lambda { |env| [200, { 'Content-Type' => 'application/json' }, ['OK']] } } + let(:content_json) { { 'CONTENT_TYPE' => 'application/json' } } + + before do + allow(Gitlab::Database).to receive(:read_only?) { true } + end + + it 'expects PATCH requests to be disallowed' do + response = request.patch('/test_request', content_json) + + expect(response).to disallow_request_in_json + end + + it 'expects PUT requests to be disallowed' do + response = request.put('/test_request', content_json) + + expect(response).to disallow_request_in_json + end + + it 'expects POST requests to be disallowed' do + response = request.post('/test_request', content_json) + + expect(response).to disallow_request_in_json + end + + it 'expects DELETE requests to be disallowed' do + response = request.delete('/test_request', content_json) + + expect(response).to disallow_request_in_json + end + end +end diff --git a/spec/lib/system_check/app/git_user_default_ssh_config_check_spec.rb b/spec/lib/system_check/app/git_user_default_ssh_config_check_spec.rb index a0fb86345f3..b4b83b70d1c 100644 --- a/spec/lib/system_check/app/git_user_default_ssh_config_check_spec.rb +++ b/spec/lib/system_check/app/git_user_default_ssh_config_check_spec.rb @@ -39,6 +39,14 @@ describe SystemCheck::App::GitUserDefaultSSHConfigCheck do it { is_expected.to eq(expected_result) } end + + it 'skips GitLab read-only instances' do + stub_user + stub_home_dir + allow(Gitlab::Database).to receive(:read_only?).and_return(true) + + is_expected.to be_truthy + end end describe '#check?' do diff --git a/spec/models/concerns/cache_markdown_field_spec.rb b/spec/models/concerns/cache_markdown_field_spec.rb index 40bbb10eaac..129dfa07f15 100644 --- a/spec/models/concerns/cache_markdown_field_spec.rb +++ b/spec/models/concerns/cache_markdown_field_spec.rb @@ -178,57 +178,59 @@ describe CacheMarkdownField do end end - describe '#refresh_markdown_cache!' do + describe '#refresh_markdown_cache' do before do thing.foo = updated_markdown end - context 'do_update: false' do - it 'fills all html fields' do - thing.refresh_markdown_cache! + it 'fills all html fields' do + thing.refresh_markdown_cache - expect(thing.foo_html).to eq(updated_html) - expect(thing.foo_html_changed?).to be_truthy - expect(thing.baz_html_changed?).to be_truthy - end + expect(thing.foo_html).to eq(updated_html) + expect(thing.foo_html_changed?).to be_truthy + expect(thing.baz_html_changed?).to be_truthy + end - it 'does not save the result' do - expect(thing).not_to receive(:update_columns) + it 'does not save the result' do + expect(thing).not_to receive(:update_columns) - thing.refresh_markdown_cache! - end + thing.refresh_markdown_cache + end - it 'updates the markdown cache version' do - thing.cached_markdown_version = nil - thing.refresh_markdown_cache! + it 'updates the markdown cache version' do + thing.cached_markdown_version = nil + thing.refresh_markdown_cache - expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) - end + expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) end + end - context 'do_update: true' do - it 'fills all html fields' do - thing.refresh_markdown_cache!(do_update: true) + describe '#refresh_markdown_cache!' do + before do + thing.foo = updated_markdown + end - expect(thing.foo_html).to eq(updated_html) - expect(thing.foo_html_changed?).to be_truthy - expect(thing.baz_html_changed?).to be_truthy - end + it 'fills all html fields' do + thing.refresh_markdown_cache! - it 'skips saving if not persisted' do - expect(thing).to receive(:persisted?).and_return(false) - expect(thing).not_to receive(:update_columns) + expect(thing.foo_html).to eq(updated_html) + expect(thing.foo_html_changed?).to be_truthy + expect(thing.baz_html_changed?).to be_truthy + end - thing.refresh_markdown_cache!(do_update: true) - end + it 'skips saving if not persisted' do + expect(thing).to receive(:persisted?).and_return(false) + expect(thing).not_to receive(:update_columns) - it 'saves the changes using #update_columns' do - expect(thing).to receive(:persisted?).and_return(true) - expect(thing).to receive(:update_columns) - .with("foo_html" => updated_html, "baz_html" => "", "cached_markdown_version" => CacheMarkdownField::CACHE_VERSION) + thing.refresh_markdown_cache! + end - thing.refresh_markdown_cache!(do_update: true) - end + it 'saves the changes using #update_columns' do + expect(thing).to receive(:persisted?).and_return(true) + expect(thing).to receive(:update_columns) + .with("foo_html" => updated_html, "baz_html" => "", "cached_markdown_version" => CacheMarkdownField::CACHE_VERSION) + + thing.refresh_markdown_cache! end end diff --git a/spec/models/concerns/routable_spec.rb b/spec/models/concerns/routable_spec.rb index b463d12e448..ab8773b7ede 100644 --- a/spec/models/concerns/routable_spec.rb +++ b/spec/models/concerns/routable_spec.rb @@ -12,6 +12,16 @@ describe Group, 'Routable' do it { is_expected.to have_many(:redirect_routes).dependent(:destroy) } end + describe 'GitLab read-only instance' do + it 'does not save route if route is not present' do + group.route.path = '' + allow(Gitlab::Database).to receive(:read_only?).and_return(true) + expect(group).to receive(:update_route).and_call_original + + expect { group.full_path }.to change { Route.count }.by(0) + end + end + describe 'Callbacks' do it 'creates route record on create' do expect(group.route.path).to eq(group.path) diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb index f7155369666..a26c71e5155 100644 --- a/spec/models/project_spec.rb +++ b/spec/models/project_spec.rb @@ -693,6 +693,44 @@ describe Project do project.cache_has_external_issue_tracker end.to change { project.has_external_issue_tracker}.to(false) end + + it 'does not cache data when in a read-only GitLab instance' do + allow(Gitlab::Database).to receive(:read_only?) { true } + + expect do + project.cache_has_external_issue_tracker + end.not_to change { project.has_external_issue_tracker } + end + end + + describe '#cache_has_external_wiki' do + let(:project) { create(:project, has_external_wiki: nil) } + + it 'stores true if there is any external_wikis' do + services = double(:service, external_wikis: [ExternalWikiService.new]) + expect(project).to receive(:services).and_return(services) + + expect do + project.cache_has_external_wiki + end.to change { project.has_external_wiki}.to(true) + end + + it 'stores false if there is no external_wikis' do + services = double(:service, external_wikis: []) + expect(project).to receive(:services).and_return(services) + + expect do + project.cache_has_external_wiki + end.to change { project.has_external_wiki}.to(false) + end + + it 'does not cache data when in a read-only GitLab instance' do + allow(Gitlab::Database).to receive(:read_only?) { true } + + expect do + project.cache_has_external_wiki + end.not_to change { project.has_external_wiki } + end end describe '#has_wiki?' do @@ -2500,7 +2538,7 @@ describe Project do expect(project.migrate_to_hashed_storage!).to be_truthy end - it 'flags as readonly' do + it 'flags as read-only' do expect { project.migrate_to_hashed_storage! }.to change { project.repository_read_only }.to(true) end @@ -2627,7 +2665,7 @@ describe Project do expect(project.migrate_to_hashed_storage!).to be_nil end - it 'does not flag as readonly' do + it 'does not flag as read-only' do expect { project.migrate_to_hashed_storage! }.not_to change { project.repository_read_only } end end diff --git a/spec/requests/lfs_http_spec.rb b/spec/requests/lfs_http_spec.rb index badc8bccf84..bca5bf81c5c 100644 --- a/spec/requests/lfs_http_spec.rb +++ b/spec/requests/lfs_http_spec.rb @@ -825,6 +825,34 @@ describe 'Git LFS API and storage' do end end + describe 'when handling lfs batch request on a read-only GitLab instance' do + let(:authorization) { authorize_user } + let(:project) { create(:project) } + let(:path) { "#{project.http_url_to_repo}/info/lfs/objects/batch" } + let(:body) do + { 'objects' => [{ 'oid' => sample_oid, 'size' => sample_size }] } + end + + before do + allow(Gitlab::Database).to receive(:read_only?) { true } + project.team << [user, :master] + enable_lfs + end + + it 'responds with a 200 message on download' do + post_lfs_json path, body.merge('operation' => 'download'), headers + + expect(response).to have_gitlab_http_status(200) + end + + it 'responds with a 403 message on upload' do + post_lfs_json path, body.merge('operation' => 'upload'), headers + + expect(response).to have_gitlab_http_status(403) + expect(json_response).to include('message' => 'You cannot write to this read-only GitLab instance.') + end + end + describe 'when pushing a lfs object' do before do enable_lfs diff --git a/spec/services/projects/hashed_storage_migration_service_spec.rb b/spec/services/projects/hashed_storage_migration_service_spec.rb index 1b61207b550..aa1988d29d6 100644 --- a/spec/services/projects/hashed_storage_migration_service_spec.rb +++ b/spec/services/projects/hashed_storage_migration_service_spec.rb @@ -20,7 +20,7 @@ describe Projects::HashedStorageMigrationService do expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_truthy end - it 'updates project to be hashed and not readonly' do + it 'updates project to be hashed and not read-only' do service.execute expect(project.hashed_storage?).to be_truthy diff --git a/spec/services/users/activity_service_spec.rb b/spec/services/users/activity_service_spec.rb index fef4da0c76e..17eabad73be 100644 --- a/spec/services/users/activity_service_spec.rb +++ b/spec/services/users/activity_service_spec.rb @@ -38,6 +38,18 @@ describe Users::ActivityService do end end end + + context 'when in GitLab read-only instance' do + before do + allow(Gitlab::Database).to receive(:read_only?).and_return(true) + end + + it 'does not update last_activity_at' do + service.execute + + expect(last_hour_user_ids).to eq([]) + end + end end def last_hour_user_ids |