in lib/gitlab/qa/component/gitlab.rb [259:273]
def process_exec_commands
Support::ConfigScripts.add_git_server_hooks(docker, name) unless skip_server_hooks
@docker.copy(name, DATA_SEED_PATH, DATA_PATH) if seed_admin_token || seed_db
exec_commands << seed_admin_token_command if seed_admin_token
exec_commands << seed_test_data_command if seed_db
exec_commands << Runtime::Scenario.omnibus_exec_commands
commands = exec_commands.flatten.uniq
return if commands.empty?
Runtime::Logger.info("Running exec_commands...")
commands.each { |command| @docker.exec(name, command, mask_secrets: secrets) }
end