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module KatelloUtilities
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module Helper
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def last_scenario
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if File.exist?(last_scenario_yaml)
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File.basename(File.readlink(last_scenario_yaml)).split(".")[0]
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else
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'katello'
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end
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end
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def scenarios_path
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'/etc/foreman-installer/scenarios.d'
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end
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def last_scenario_yaml
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"#{scenarios_path}/last_scenario.yaml"
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end
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def accepted_scenarios
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@accepted_scenarios || ["katello", "foreman-proxy-content"]
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end
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def error_message
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"This utility can't run on a non-katello system."
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end
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def load_scenario_answers(scenario)
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YAML.load_file("/etc/foreman-installer/scenarios.d/#{scenario}-answers.yaml")
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end
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def disable_system_check_option?
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katello_installer_version = run_cmd("rpm -q --queryformat '%{RPMTAG_VERSION}' katello-installer-base")
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Gem::Version.new(katello_installer_version) >= Gem::Version.new("3.2.0")
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end
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def fail_with_message(message, opt_parser=nil)
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STDOUT.puts message.red
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puts opt_parser if opt_parser
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exit(false)
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end
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def fail_if_file_not_found(files)
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files.reject! { |file| File.exist?(file) }
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if files.any?
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multiple_files = files.count > 1
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fail_with_message("Error: #{multiple_files ? "Files" : "File"} #{files.join(", ")} " \
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"#{multiple_files ? "do" : "does"} not exist! Please check the file path and try again.")
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end
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end
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def run_cmd(command, exit_codes=[0], message=nil, &block)
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result = `#{command}`
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exit_code = $?.exitstatus
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success = $?.success?
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yield(result, success) if block_given?
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unless exit_codes.include?(exit_code)
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STDOUT.puts result
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STDOUT.puts message.red if message
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failed_command = "Failed '#{command}' with exit code #{exit_code}"
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if self.respond_to? :cleanup
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STDOUT.puts failed_command
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cleanup(exit_code)
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end
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fail_with_message(failed_command)
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end
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result
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end
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def timestamp
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DateTime.now.strftime('%Y%m%d%H%M%S')
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end
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class ::String
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def red
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colorize(31)
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end
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def green
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colorize(32)
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end
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def gray
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colorize(37)
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end
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private
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def colorize(color_code)
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"\e[#{color_code}m#{self}\e[0m"
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end
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end
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end
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end
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