debian-mirror-gitlab/lib/tasks/gitlab/check.rake
2016-06-16 23:09:34 +05:30

972 lines
27 KiB
Ruby

namespace :gitlab do
desc "GitLab | Check the configuration of GitLab and its environment"
task check: %w{gitlab:gitlab_shell:check
gitlab:sidekiq:check
gitlab:incoming_email:check
gitlab:ldap:check
gitlab:app:check}
namespace :app do
desc "GitLab | Check the configuration of the GitLab Rails app"
task check: :environment do
warn_user_is_not_gitlab
start_checking "GitLab"
check_git_config
check_database_config_exists
check_migrations_are_up
check_orphaned_group_members
check_gitlab_config_exists
check_gitlab_config_not_outdated
check_log_writable
check_tmp_writable
check_uploads
check_init_script_exists
check_init_script_up_to_date
check_projects_have_namespace
check_redis_version
check_ruby_version
check_git_version
check_active_users
finished_checking "GitLab"
end
# Checks
########################
def check_git_config
print "Git configured with autocrlf=input? ... "
options = {
"core.autocrlf" => "input"
}
correct_options = options.map do |name, value|
run(%W(#{Gitlab.config.git.bin_path} config --global --get #{name})).try(:squish) == value
end
if correct_options.all?
puts "yes".color(:green)
else
print "Trying to fix Git error automatically. ..."
if auto_fix_git_config(options)
puts "Success".color(:green)
else
puts "Failed".color(:red)
try_fixing_it(
sudo_gitlab("\"#{Gitlab.config.git.bin_path}\" config --global core.autocrlf \"#{options["core.autocrlf"]}\"")
)
for_more_information(
see_installation_guide_section "GitLab"
)
end
end
end
def check_database_config_exists
print "Database config exists? ... "
database_config_file = Rails.root.join("config", "database.yml")
if File.exists?(database_config_file)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Copy config/database.yml.<your db> to config/database.yml",
"Check that the information in config/database.yml is correct"
)
for_more_information(
see_database_guide,
"http://guides.rubyonrails.org/getting_started.html#configuring-a-database"
)
fix_and_rerun
end
end
def check_gitlab_config_exists
print "GitLab config exists? ... "
gitlab_config_file = Rails.root.join("config", "gitlab.yml")
if File.exists?(gitlab_config_file)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Copy config/gitlab.yml.example to config/gitlab.yml",
"Update config/gitlab.yml to match your setup"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
end
def check_gitlab_config_not_outdated
print "GitLab config outdated? ... "
gitlab_config_file = Rails.root.join("config", "gitlab.yml")
unless File.exists?(gitlab_config_file)
puts "can't check because of previous errors".color(:magenta)
end
# omniauth or ldap could have been deleted from the file
unless Gitlab.config['git_host']
puts "no".color(:green)
else
puts "yes".color(:red)
try_fixing_it(
"Backup your config/gitlab.yml",
"Copy config/gitlab.yml.example to config/gitlab.yml",
"Update config/gitlab.yml to match your setup"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
end
def check_init_script_exists
print "Init script exists? ... "
if omnibus_gitlab?
puts 'skipped (omnibus-gitlab has no init script)'.color(:magenta)
return
end
script_path = "/etc/init.d/gitlab"
if File.exists?(script_path)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Install the init script"
)
for_more_information(
see_installation_guide_section "Install Init Script"
)
fix_and_rerun
end
end
def check_init_script_up_to_date
print "Init script up-to-date? ... "
if omnibus_gitlab?
puts 'skipped (omnibus-gitlab has no init script)'.color(:magenta)
return
end
recipe_path = Rails.root.join("lib/support/init.d/", "gitlab")
script_path = "/etc/init.d/gitlab"
unless File.exists?(script_path)
puts "can't check because of previous errors".color(:magenta)
return
end
recipe_content = File.read(recipe_path)
script_content = File.read(script_path)
if recipe_content == script_content
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Redownload the init script"
)
for_more_information(
see_installation_guide_section "Install Init Script"
)
fix_and_rerun
end
end
def check_migrations_are_up
print "All migrations up? ... "
migration_status, _ = Gitlab::Popen.popen(%W(bundle exec rake db:migrate:status))
unless migration_status =~ /down\s+\d{14}/
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
sudo_gitlab("bundle exec rake db:migrate RAILS_ENV=production")
)
fix_and_rerun
end
end
def check_orphaned_group_members
print "Database contains orphaned GroupMembers? ... "
if GroupMember.where("user_id not in (select id from users)").count > 0
puts "yes".color(:red)
try_fixing_it(
"You can delete the orphaned records using something along the lines of:",
sudo_gitlab("bundle exec rails runner -e production 'GroupMember.where(\"user_id NOT IN (SELECT id FROM users)\").delete_all'")
)
else
puts "no".color(:green)
end
end
def check_log_writable
print "Log directory writable? ... "
log_path = Rails.root.join("log")
if File.writable?(log_path)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"sudo chown -R gitlab #{log_path}",
"sudo chmod -R u+rwX #{log_path}"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
end
def check_tmp_writable
print "Tmp directory writable? ... "
tmp_path = Rails.root.join("tmp")
if File.writable?(tmp_path)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"sudo chown -R gitlab #{tmp_path}",
"sudo chmod -R u+rwX #{tmp_path}"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
end
def check_uploads
print "Uploads directory setup correctly? ... "
unless File.directory?(Rails.root.join('public/uploads'))
puts "no".color(:red)
try_fixing_it(
"sudo -u #{gitlab_user} mkdir #{Rails.root}/public/uploads"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
return
end
upload_path = File.realpath(Rails.root.join('public/uploads'))
upload_path_tmp = File.join(upload_path, 'tmp')
if File.stat(upload_path).mode == 040700
unless Dir.exists?(upload_path_tmp)
puts 'skipped (no tmp uploads folder yet)'.color(:magenta)
return
end
# If tmp upload dir has incorrect permissions, assume others do as well
# Verify drwx------ permissions
if File.stat(upload_path_tmp).mode == 040700 && File.owned?(upload_path_tmp)
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"sudo chown -R #{gitlab_user} #{upload_path}",
"sudo find #{upload_path} -type f -exec chmod 0644 {} \\;",
"sudo find #{upload_path} -type d -not -path #{upload_path} -exec chmod 0700 {} \\;"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
else
puts "no".color(:red)
try_fixing_it(
"sudo chmod 700 #{upload_path}"
)
for_more_information(
see_installation_guide_section "GitLab"
)
fix_and_rerun
end
end
def check_redis_version
min_redis_version = "2.8.0"
print "Redis version >= #{min_redis_version}? ... "
redis_version = run(%W(redis-cli --version))
redis_version = redis_version.try(:match, /redis-cli (\d+\.\d+\.\d+)/)
if redis_version &&
(Gem::Version.new(redis_version[1]) > Gem::Version.new(min_redis_version))
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Update your redis server to a version >= #{min_redis_version}"
)
for_more_information(
"gitlab-public-wiki/wiki/Trouble-Shooting-Guide in section sidekiq"
)
fix_and_rerun
end
end
end
namespace :gitlab_shell do
desc "GitLab | Check the configuration of GitLab Shell"
task check: :environment do
warn_user_is_not_gitlab
start_checking "GitLab Shell"
check_gitlab_shell
check_repo_base_exists
check_repo_base_is_not_symlink
check_repo_base_user_and_group
check_repo_base_permissions
check_repos_hooks_directory_is_link
check_gitlab_shell_self_test
finished_checking "GitLab Shell"
end
# Checks
########################
def check_repo_base_exists
print "Repo base directory exists? ... "
repo_base_path = Gitlab.config.gitlab_shell.repos_path
if File.exists?(repo_base_path)
puts "yes".color(:green)
else
puts "no".color(:red)
puts "#{repo_base_path} is missing".color(:red)
try_fixing_it(
"This should have been created when setting up GitLab Shell.",
"Make sure it's set correctly in config/gitlab.yml",
"Make sure GitLab Shell is installed correctly."
)
for_more_information(
see_installation_guide_section "GitLab Shell"
)
fix_and_rerun
end
end
def check_repo_base_is_not_symlink
print "Repo base directory is a symlink? ... "
repo_base_path = Gitlab.config.gitlab_shell.repos_path
unless File.exists?(repo_base_path)
puts "can't check because of previous errors".color(:magenta)
return
end
unless File.symlink?(repo_base_path)
puts "no".color(:green)
else
puts "yes".color(:red)
try_fixing_it(
"Make sure it's set to the real directory in config/gitlab.yml"
)
fix_and_rerun
end
end
def check_repo_base_permissions
print "Repo base access is drwxrws---? ... "
repo_base_path = Gitlab.config.gitlab_shell.repos_path
unless File.exists?(repo_base_path)
puts "can't check because of previous errors".color(:magenta)
return
end
if File.stat(repo_base_path).mode.to_s(8).ends_with?("2770")
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"sudo chmod -R ug+rwX,o-rwx #{repo_base_path}",
"sudo chmod -R ug-s #{repo_base_path}",
"sudo find #{repo_base_path} -type d -print0 | sudo xargs -0 chmod g+s"
)
for_more_information(
see_installation_guide_section "GitLab Shell"
)
fix_and_rerun
end
end
def check_repo_base_user_and_group
gitlab_shell_ssh_user = Gitlab.config.gitlab_shell.ssh_user
gitlab_shell_owner_group = Gitlab.config.gitlab_shell.owner_group
print "Repo base owned by #{gitlab_shell_ssh_user}:#{gitlab_shell_owner_group}? ... "
repo_base_path = Gitlab.config.gitlab_shell.repos_path
unless File.exists?(repo_base_path)
puts "can't check because of previous errors".color(:magenta)
return
end
uid = uid_for(gitlab_shell_ssh_user)
gid = gid_for(gitlab_shell_owner_group)
if File.stat(repo_base_path).uid == uid && File.stat(repo_base_path).gid == gid
puts "yes".color(:green)
else
puts "no".color(:red)
puts " User id for #{gitlab_shell_ssh_user}: #{uid}. Groupd id for #{gitlab_shell_owner_group}: #{gid}".color(:blue)
try_fixing_it(
"sudo chown -R #{gitlab_shell_ssh_user}:#{gitlab_shell_owner_group} #{repo_base_path}"
)
for_more_information(
see_installation_guide_section "GitLab Shell"
)
fix_and_rerun
end
end
def check_repos_hooks_directory_is_link
print "hooks directories in repos are links: ... "
gitlab_shell_hooks_path = Gitlab.config.gitlab_shell.hooks_path
unless Project.count > 0
puts "can't check, you have no projects".color(:magenta)
return
end
puts ""
Project.find_each(batch_size: 100) do |project|
print sanitized_message(project)
project_hook_directory = File.join(project.repository.path_to_repo, "hooks")
if project.empty_repo?
puts "repository is empty".color(:magenta)
elsif File.directory?(project_hook_directory) && File.directory?(gitlab_shell_hooks_path) &&
(File.realpath(project_hook_directory) == File.realpath(gitlab_shell_hooks_path))
puts 'ok'.color(:green)
else
puts "wrong or missing hooks".color(:red)
try_fixing_it(
sudo_gitlab("#{File.join(gitlab_shell_path, 'bin/create-hooks')}"),
'Check the hooks_path in config/gitlab.yml',
'Check your gitlab-shell installation'
)
for_more_information(
see_installation_guide_section "GitLab Shell"
)
fix_and_rerun
end
end
end
def check_gitlab_shell_self_test
gitlab_shell_repo_base = gitlab_shell_path
check_cmd = File.expand_path('bin/check', gitlab_shell_repo_base)
puts "Running #{check_cmd}"
if system(check_cmd, chdir: gitlab_shell_repo_base)
puts 'gitlab-shell self-check successful'.color(:green)
else
puts 'gitlab-shell self-check failed'.color(:red)
try_fixing_it(
'Make sure GitLab is running;',
'Check the gitlab-shell configuration file:',
sudo_gitlab("editor #{File.expand_path('config.yml', gitlab_shell_repo_base)}")
)
fix_and_rerun
end
end
def check_projects_have_namespace
print "projects have namespace: ... "
unless Project.count > 0
puts "can't check, you have no projects".color(:magenta)
return
end
puts ""
Project.find_each(batch_size: 100) do |project|
print sanitized_message(project)
if project.namespace
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Migrate global projects"
)
for_more_information(
"doc/update/5.4-to-6.0.md in section \"#global-projects\""
)
fix_and_rerun
end
end
end
# Helper methods
########################
def gitlab_shell_path
Gitlab.config.gitlab_shell.path
end
def gitlab_shell_version
Gitlab::Shell.new.version
end
def gitlab_shell_major_version
Gitlab::Shell.version_required.split('.')[0].to_i
end
def gitlab_shell_minor_version
Gitlab::Shell.version_required.split('.')[1].to_i
end
def gitlab_shell_patch_version
Gitlab::Shell.version_required.split('.')[2].to_i
end
end
namespace :sidekiq do
desc "GitLab | Check the configuration of Sidekiq"
task check: :environment do
warn_user_is_not_gitlab
start_checking "Sidekiq"
check_sidekiq_running
only_one_sidekiq_running
finished_checking "Sidekiq"
end
# Checks
########################
def check_sidekiq_running
print "Running? ... "
if sidekiq_process_count > 0
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
sudo_gitlab("RAILS_ENV=production bin/background_jobs start")
)
for_more_information(
see_installation_guide_section("Install Init Script"),
"see log/sidekiq.log for possible errors"
)
fix_and_rerun
end
end
def only_one_sidekiq_running
process_count = sidekiq_process_count
return if process_count.zero?
print 'Number of Sidekiq processes ... '
if process_count == 1
puts '1'.color(:green)
else
puts "#{process_count}".color(:red)
try_fixing_it(
'sudo service gitlab stop',
"sudo pkill -u #{gitlab_user} -f sidekiq",
"sleep 10 && sudo pkill -9 -u #{gitlab_user} -f sidekiq",
'sudo service gitlab start'
)
fix_and_rerun
end
end
def sidekiq_process_count
ps_ux, _ = Gitlab::Popen.popen(%W(ps ux))
ps_ux.scan(/sidekiq \d+\.\d+\.\d+/).count
end
end
namespace :incoming_email do
desc "GitLab | Check the configuration of Reply by email"
task check: :environment do
warn_user_is_not_gitlab
start_checking "Reply by email"
if Gitlab.config.incoming_email.enabled
check_imap_authentication
if Rails.env.production?
check_initd_configured_correctly
check_mail_room_running
else
check_foreman_configured_correctly
end
else
puts 'Reply by email is disabled in config/gitlab.yml'
end
finished_checking "Reply by email"
end
# Checks
########################
def check_initd_configured_correctly
print "Init.d configured correctly? ... "
if omnibus_gitlab?
puts 'skipped (omnibus-gitlab has no init script)'.color(:magenta)
return
end
path = "/etc/default/gitlab"
if File.exist?(path) && File.read(path).include?("mail_room_enabled=true")
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Enable mail_room in the init.d configuration."
)
for_more_information(
"doc/incoming_email/README.md"
)
fix_and_rerun
end
end
def check_foreman_configured_correctly
print "Foreman configured correctly? ... "
path = Rails.root.join("Procfile")
if File.exist?(path) && File.read(path) =~ /^mail_room:/
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Enable mail_room in your Procfile."
)
for_more_information(
"doc/incoming_email/README.md"
)
fix_and_rerun
end
end
def check_mail_room_running
print "MailRoom running? ... "
path = "/etc/default/gitlab"
unless File.exist?(path) && File.read(path).include?("mail_room_enabled=true")
puts "can't check because of previous errors".color(:magenta)
return
end
if mail_room_running?
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
sudo_gitlab("RAILS_ENV=production bin/mail_room start")
)
for_more_information(
see_installation_guide_section("Install Init Script"),
"see log/mail_room.log for possible errors"
)
fix_and_rerun
end
end
def check_imap_authentication
print "IMAP server credentials are correct? ... "
config_path = Rails.root.join('config', 'mail_room.yml')
config_file = YAML.load(ERB.new(File.read(config_path)).result)
config = config_file[:mailboxes].first
if config
begin
imap = Net::IMAP.new(config[:host], port: config[:port], ssl: config[:ssl])
imap.starttls if config[:start_tls]
imap.login(config[:email], config[:password])
connected = true
rescue
connected = false
end
end
if connected
puts "yes".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Check that the information in config/gitlab.yml is correct"
)
for_more_information(
"doc/incoming_email/README.md"
)
fix_and_rerun
end
end
def mail_room_running?
ps_ux, _ = Gitlab::Popen.popen(%W(ps ux))
ps_ux.include?("mail_room")
end
end
namespace :ldap do
task :check, [:limit] => :environment do |t, args|
# Only show up to 100 results because LDAP directories can be very big.
# This setting only affects the `rake gitlab:check` script.
args.with_defaults(limit: 100)
warn_user_is_not_gitlab
start_checking "LDAP"
if Gitlab::LDAP::Config.enabled?
print_users(args.limit)
else
puts 'LDAP is disabled in config/gitlab.yml'
end
finished_checking "LDAP"
end
def print_users(limit)
puts "LDAP users with access to your GitLab server (only showing the first #{limit} results)"
servers = Gitlab::LDAP::Config.providers
servers.each do |server|
puts "Server: #{server}"
Gitlab::LDAP::Adapter.open(server) do |adapter|
users = adapter.users(adapter.config.uid, '*', 100)
users.each do |user|
puts "\tDN: #{user.dn}\t #{adapter.config.uid}: #{user.uid}"
end
end
end
end
end
namespace :repo do
desc "GitLab | Check the integrity of the repositories managed by GitLab"
task check: :environment do
namespace_dirs = Dir.glob(
File.join(Gitlab.config.gitlab_shell.repos_path, '*')
)
namespace_dirs.each do |namespace_dir|
repo_dirs = Dir.glob(File.join(namespace_dir, '*'))
repo_dirs.each { |repo_dir| check_repo_integrity(repo_dir) }
end
end
end
namespace :user do
desc "GitLab | Check the integrity of a specific user's repositories"
task :check_repos, [:username] => :environment do |t, args|
username = args[:username] || prompt("Check repository integrity for which username? ".color(:blue))
user = User.find_by(username: username)
if user
repo_dirs = user.authorized_projects.map do |p|
File.join(
Gitlab.config.gitlab_shell.repos_path,
"#{p.path_with_namespace}.git"
)
end
repo_dirs.each { |repo_dir| check_repo_integrity(repo_dir) }
else
puts "\nUser '#{username}' not found".color(:red)
end
end
end
# Helper methods
##########################
def fix_and_rerun
puts " Please #{"fix the error above"} and rerun the checks.".color(:red)
end
def for_more_information(*sources)
sources = sources.shift if sources.first.is_a?(Array)
puts " For more information see:".color(:blue)
sources.each do |source|
puts " #{source}"
end
end
def finished_checking(component)
puts ""
puts "Checking #{component.color(:yellow)} ... #{"Finished".color(:green)}"
puts ""
end
def see_database_guide
"doc/install/databases.md"
end
def see_installation_guide_section(section)
"doc/install/installation.md in section \"#{section}\""
end
def sudo_gitlab(command)
"sudo -u #{gitlab_user} -H #{command}"
end
def gitlab_user
Gitlab.config.gitlab.user
end
def start_checking(component)
puts "Checking #{component.color(:yellow)} ..."
puts ""
end
def try_fixing_it(*steps)
steps = steps.shift if steps.first.is_a?(Array)
puts " Try fixing it:".color(:blue)
steps.each do |step|
puts " #{step}"
end
end
def check_gitlab_shell
required_version = Gitlab::VersionInfo.new(gitlab_shell_major_version, gitlab_shell_minor_version, gitlab_shell_patch_version)
current_version = Gitlab::VersionInfo.parse(gitlab_shell_version)
print "GitLab Shell version >= #{required_version} ? ... "
if current_version.valid? && required_version <= current_version
puts "OK (#{current_version})".color(:green)
else
puts "FAIL. Please update gitlab-shell to #{required_version} from #{current_version}".color(:red)
end
end
def check_ruby_version
required_version = Gitlab::VersionInfo.new(2, 1, 0)
current_version = Gitlab::VersionInfo.parse(run(%W(ruby --version)))
print "Ruby version >= #{required_version} ? ... "
if current_version.valid? && required_version <= current_version
puts "yes (#{current_version})".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Update your ruby to a version >= #{required_version} from #{current_version}"
)
fix_and_rerun
end
end
def check_git_version
required_version = Gitlab::VersionInfo.new(2, 7, 3)
current_version = Gitlab::VersionInfo.parse(run(%W(#{Gitlab.config.git.bin_path} --version)))
puts "Your git bin path is \"#{Gitlab.config.git.bin_path}\""
print "Git version >= #{required_version} ? ... "
if current_version.valid? && required_version <= current_version
puts "yes (#{current_version})".color(:green)
else
puts "no".color(:red)
try_fixing_it(
"Update your git to a version >= #{required_version} from #{current_version}"
)
fix_and_rerun
end
end
def check_active_users
puts "Active users: #{User.active.count}"
end
def omnibus_gitlab?
Dir.pwd == '/opt/gitlab/embedded/service/gitlab-rails'
end
def sanitized_message(project)
if should_sanitize?
"#{project.namespace_id.to_s.color(:yellow)}/#{project.id.to_s.color(:yellow)} ... "
else
"#{project.name_with_namespace.color(:yellow)} ... "
end
end
def should_sanitize?
if ENV['SANITIZE'] == "true"
true
else
false
end
end
def check_repo_integrity(repo_dir)
puts "\nChecking repo at #{repo_dir.color(:yellow)}"
git_fsck(repo_dir)
check_config_lock(repo_dir)
check_ref_locks(repo_dir)
end
def git_fsck(repo_dir)
puts "Running `git fsck`".color(:yellow)
system(*%W(#{Gitlab.config.git.bin_path} fsck), chdir: repo_dir)
end
def check_config_lock(repo_dir)
config_exists = File.exist?(File.join(repo_dir,'config.lock'))
config_output = config_exists ? 'yes'.color(:red) : 'no'.color(:green)
puts "'config.lock' file exists?".color(:yellow) + " ... #{config_output}"
end
def check_ref_locks(repo_dir)
lock_files = Dir.glob(File.join(repo_dir,'refs/heads/*.lock'))
if lock_files.present?
puts "Ref lock files exist:".color(:red)
lock_files.each do |lock_file|
puts " #{lock_file}"
end
else
puts "No ref lock files exist".color(:green)
end
end
end