gitlab-org--gitlab-foss/lib/system_check/ldap_check.rb

66 lines
2 KiB
Ruby
Raw Normal View History

# frozen_string_literal: true
module SystemCheck
# Used by gitlab:ldap:check rake task
class LdapCheck < BaseCheck
set_name 'LDAP:'
def multi_check
if Gitlab::Auth::Ldap::Config.enabled?
# Only show up to 100 results because LDAP directories can be very big.
# This setting only affects the `rake gitlab:check` script.
limit = ENV['LDAP_CHECK_LIMIT']
limit = 100 if limit.blank?
check_ldap(limit)
else
$stdout.puts 'LDAP is disabled in config/gitlab.yml'
end
end
private
def check_ldap(limit)
servers = Gitlab::Auth::Ldap::Config.providers
servers.each do |server|
$stdout.puts "Server: #{server}"
begin
Gitlab::Auth::Ldap::Adapter.open(server) do |adapter|
check_ldap_auth(adapter)
$stdout.puts "LDAP users with access to your GitLab server (only showing the first #{limit} results)"
users = adapter.users(adapter.config.uid, '*', limit)
if should_sanitize?
$stdout.puts "\tUser output sanitized. Found #{users.length} users of #{limit} limit."
else
users.each do |user|
$stdout.puts "\tDN: #{user.dn}\t #{adapter.config.uid}: #{user.uid}"
end
end
end
rescue Net::LDAP::ConnectionRefusedError, Errno::ECONNREFUSED => e
$stdout.puts "Could not connect to the LDAP server: #{e.message}".color(:red)
end
end
end
def check_ldap_auth(adapter)
auth = adapter.config.has_auth?
message = if auth && adapter.ldap.bind
'Success'.color(:green)
elsif auth
'Failed. Check `bind_dn` and `password` configuration values'.color(:red)
else
'Anonymous. No `bind_dn` or `password` configured'.color(:yellow)
end
$stdout.puts "LDAP authentication... #{message}"
end
end
end