Revision 55583fb3
Added by Dmitri Dolguikh over 7 years ago
| lib/proxy/log.rb | ||
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require 'logger'
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require 'proxy/log_buffer/decorator'
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begin
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require 'syslog/logger'
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::Syslog::Logger.class_eval { alias_method :write, :info }
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rescue LoadError # rubocop:disable Lint/HandleExceptions
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# ignore, syslog isn't available on this platform
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end
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# rubocop:enable Lint/HandleExceptions
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# ::Rack::CommonLogger expects loggers to implement 'write' method
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Logger.class_eval { alias_method :write, :info }
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| ... | ... | |
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end
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end
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class SyslogFormatter < Syslog::Logger::Formatter
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Format = "<%s> %s\n".freeze
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begin
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require 'syslog/logger'
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::Syslog::Logger.class_eval { alias_method :write, :info }
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def call(severity, time, progname, msg)
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request_id.empty? ? clean(msg) : Format % [request_id[0..7], clean(msg)]
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end
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class SyslogFormatter < Syslog::Logger::Formatter
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Format = "<%s> %s\n".freeze
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def request_id
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Thread.current.thread_variable_get(:request_id).to_s
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def call(severity, time, progname, msg)
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request_id.empty? ? clean(msg) : Format % [request_id[0..7], clean(msg)]
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end
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def request_id
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Thread.current.thread_variable_get(:request_id).to_s
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end
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end
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@syslog_available = true
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rescue LoadError
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# ignore, syslog isn't available on this platform
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@syslog_available = false
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end
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def self.logger
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if log_file.casecmp('STDOUT').zero?
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if SETTINGS.daemon
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puts "Settings log_file=STDOUT and daemon=true are incompatible, exiting..."
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exit 1
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exit(1)
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end
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logger = ::Logger.new(STDOUT)
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logger = stdout_logger
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elsif log_file.casecmp('SYSLOG').zero?
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begin
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logger = ::Syslog::Logger.new 'foreman-proxy'
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rescue
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logger = default_logger(log_file)
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puts "'SYSLOG' logger is not supported on this platform, using file-based logger instead"
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unless syslog_available?
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puts "'SYSLOG' logger is not supported on this platform, please use STDOUT or a file-based logger. Exiting..."
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exit(1)
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end
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logger = syslog_logger
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else
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logger = default_logger(log_file)
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end
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logger.formatter = logger.instance_of?(::Syslog::Logger) ? SyslogFormatter.new : LogFormatter.new
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logger.level = ::Logger.const_get(::Proxy::SETTINGS.log_level.upcase)
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logger
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end
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def self.default_logger(log_file)
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# We keep the last 6 10MB log files
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::Logger.new(log_file, 6, 1024*1024*10)
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logger = ::Logger.new(log_file, 6, 1024*1024*10)
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logger.formatter = LogFormatter.new
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logger
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rescue Exception => e
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puts "Unable to configure file-based logger: #{e.message}. Exiting..."
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exit(1)
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end
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def self.stdout_logger
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logger = ::Logger.new(STDOUT)
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logger.formatter = LogFormatter.new
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logger
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end
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def self.syslog_logger
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logger = ::Syslog::Logger.new 'foreman-proxy'
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logger.formatter = SyslogFormatter.new
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logger
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end
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def self.syslog_available?
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!!@syslog_available
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end
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def self.log_file
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| test/log_buffer/logger_factory_test.rb | ||
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def test_should_configure_syslog
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@factory.stubs(:log_file).returns('SYSLOG')
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@factory.expects(:syslog_available?).returns(true)
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logger = @factory.logger
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assert logger.is_a?(::Syslog::Logger)
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assert logger.formatter.is_a?(::Proxy::LoggerFactory::SyslogFormatter)
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end
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def test_should_fallback_logger_when_syslog_is_not_available
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@factory.stubs(:log_file).returns('SYSLOG')
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::Syslog::Logger.expects(:new).raises(RuntimeError)
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logger = @factory.logger
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assert logger.is_a?(::Logger)
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assert logger.formatter.is_a?(::Proxy::LoggerFactory::LogFormatter)
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end
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end
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Also available in: Unified diff
Fixes #18115 - Logger is initialized when Syslog isn't available.