Automatically manage webdrivers via webdrivers gem

Add webdrivers gem dependecy
Replace manual chromedriver installation with automated via rake task
Require chromedriver and geckodriver only for now

qa/Dockerfile

@@ -6,9 +6,6 @@ ENV DOCKER_VERSION="17.09.0-ce"
 
 # https://s3.amazonaws.com/gitlab-google-chrome-stable
 ENV CHROME_VERSION="91.0.4472.77-1"
-
-# https://chromedriver.chromium.org/downloads
-ENV CHROME_DRIVER_VERSION="91.0.4472.101"
 ENV CHROME_DEB="google-chrome-stable_${CHROME_VERSION}_amd64.deb"
 ENV CHROME_URL="https://s3.amazonaws.com/gitlab-google-chrome-stable/${CHROME_DEB}"
 
@@ -34,13 +31,6 @@ RUN curl --silent --show-error --fail -O "${CHROME_URL}" && \
     apt-get install -f -y && \
     rm -f "./${CHROME_DEB}"
 
-##
-# Install chromedriver to make it work with Selenium
-#
-RUN wget -q "https://chromedriver.storage.googleapis.com/${CHROME_DRIVER_VERSION}/chromedriver_linux64.zip"
-RUN unzip chromedriver_linux64.zip -d /usr/local/bin
-RUN rm -f chromedriver_linux64.zip
-
 ##
 # Install client certificate - Bug in Chrome Headless: https://gitlab.com/gitlab-org/gitlab/-/issues/331492
 #
@@ -71,6 +61,7 @@ RUN export CLOUD_SDK_REPO="cloud-sdk-$(lsb_release -c -s)" && \
     apt-get update -y && apt-get install google-cloud-sdk kubectl -y
 
 WORKDIR /home/gitlab/qa
+
 COPY ./qa/Gemfile* /home/gitlab/qa/
 COPY ./config/initializers/0_inject_enterprise_edition_module.rb /home/gitlab/config/initializers/
 # Copy VERSION to ensure the COPY succeeds to copy at least one file since ee/app/models/license.rb isn't present in FOSS
@@ -79,7 +70,13 @@ COPY VERSION ./ee/app/models/license.r[b] /home/gitlab/ee/app/models/
 COPY ./lib/gitlab.rb /home/gitlab/lib/
 COPY ./lib/gitlab/utils.rb /home/gitlab/lib/gitlab/
 COPY ./INSTALLATION_TYPE ./VERSION /home/gitlab/
-RUN cd /home/gitlab/qa/ && bundle install --jobs=$(nproc) --retry=3 --without=development --quiet
+
+RUN bundle install --jobs=$(nproc) --retry=3 --without=development --quiet
+
 COPY ./qa /home/gitlab/qa
 
+# Fetch chromedriver version based on version of chrome
+# https://github.com/titusfortner/webdrivers
+RUN bundle exec rake webdrivers:chromedriver:update
+
 ENTRYPOINT ["bin/test"]

qa/Gemfile

@@ -23,6 +23,7 @@ gem 'timecop', '~> 0.9.1'
 gem 'parallel', '~> 1.19'
 gem 'rspec-parameterized', '~> 0.4.2'
 gem 'github_api', '~> 0.18.2'
+gem "webdrivers", "~> 4.6"
 
 gem 'chemlab', '~> 0.7'
 gem 'chemlab-library-www-gitlab-com', '~> 0.1'

qa/Gemfile.lock

@@ -192,6 +192,10 @@ GEM
     watir (6.19.1)
       regexp_parser (>= 1.2, < 3)
       selenium-webdriver (>= 3.142.7)
+    webdrivers (4.6.0)
+      nokogiri (~> 1.6)
+      rubyzip (>= 1.3.0)
+      selenium-webdriver (>= 3.0, < 4.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
     zeitwerk (2.4.2)
@@ -225,6 +229,7 @@ DEPENDENCIES
   ruby-debug-ide (~> 0.7.0)
   selenium-webdriver (~> 4.0.0.beta4)
   timecop (~> 0.9.1)
+  webdrivers (~> 4.6)
 
 BUNDLED WITH
    2.2.22

qa/Rakefile

 # frozen_string_literal: true
+# rubocop:disable Rails/RakeEnvironment
+
+require 'webdrivers'
+load 'webdrivers/Rakefile'
 
 require_relative 'qa/tools/revoke_all_personal_access_tokens'
 require_relative 'qa/tools/delete_subgroups'
@@ -34,7 +38,9 @@ task :run_artillery_load_tests do
     urls_file = ENV['URLS_FILE_PATH'] || 'urls.yml'
 
     unless File.exist?(urls_file)
-      raise "\n#{urls_file} file is missing. Please provide correct URLS_FILE_PATH or all of HOST_URL, LARGE_ISSUE_URL and LARGE_MR_URL\n\n"
+      raise(<<~ERR)
+        #{urls_file} file is missing. Please provide correct URLS_FILE_PATH or all of HOST_URL, LARGE_ISSUE_URL and LARGE_MR_URL\n
+      ERR
     end
 
     urls = YAML.safe_load(File.read(urls_file))
@@ -59,3 +65,4 @@ desc "Deletes projects directly under the provided group"
 task :delete_projects do
   QA::Tools::DeleteProjects.new.run
 end
+# rubocop:enable Rails/RakeEnvironment

qa/qa/runtime/browser.rb

@@ -5,6 +5,8 @@ require 'rspec/expectations'
 require 'capybara/rspec'
 require 'capybara-screenshot/rspec'
 require 'selenium-webdriver'
+require 'webdrivers/chromedriver'
+require 'webdrivers/geckodriver'
 
 require 'gitlab_handbook'