module SystemCheck # Simple Executor is current default executor for GitLab # It is a simple port from display logic in the old check.rake # # There is no concurrency level and the output is progressively # printed into the STDOUT # # @attr_reader [Array] checks classes of corresponding checks to be executed in the same order # @attr_reader [String] component name of the component relative to the checks being executed class SimpleExecutor attr_reader :checks attr_reader :component # @param [String] component name of the component relative to the checks being executed def initialize(component) raise ArgumentError unless component.is_a? String @component = component @checks = Set.new end # Add a check to be executed # # @param [BaseCheck] check class def <<(check) raise ArgumentError unless check < BaseCheck @checks << check end # Executes defined checks in the specified order and outputs confirmation or error information def execute start_checking(component) @checks.each do |check| run_check(check) end finished_checking(component) end # Executes a single check # # @param [SystemCheck::BaseCheck] check_klass def run_check(check_klass) $stdout.print "#{check_klass.display_name} ... " check = check_klass.new # When implements skip method, we run it first, and if true, skip the check if check.can_skip? && check.skip? $stdout.puts check_klass.skip_reason.color(:magenta) return end # When implements a multi check, we don't control the output if check.is_multi_check? check.multi_check return end if check.check? $stdout.puts check_klass.check_pass.color(:green) else $stdout.puts check_klass.check_fail.color(:red) if check.can_repair? $stdout.print 'Trying to fix error automatically. ...' if check.repair! $stdout.puts 'Success'.color(:green) return else $stdout.puts 'Failed'.color(:red) end end check.show_error end end private # Prints header content for the series of checks to be executed for this component # # @param [String] component name of the component relative to the checks being executed def start_checking(component) $stdout.puts "Checking #{component.color(:yellow)} ..." $stdout.puts '' end # Prints footer content for the series of checks executed for this component # # @param [String] component name of the component relative to the checks being executed def finished_checking(component) $stdout.puts '' $stdout.puts "Checking #{component.color(:yellow)} ... #{'Finished'.color(:green)}" $stdout.puts '' end end end