Module: VagrantPlugins::Openstack::Logging

Defined in:
lib/vagrant-openstack-provider/logging.rb

Class Method Summary collapse

Class Method Details

.init ⇒ Object

This initializes the logging so that our logs are outputted at the same level as Vagrant core logs.



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# File 'lib/vagrant-openstack-provider/logging.rb', line 6

def self.init
  # Initialize logging
  level = nil
  begin
    level = Log4r.const_get(ENV['VAGRANT_LOG'].upcase)
  rescue NameError
    # This means that the logging constant wasn't found,
    # which is fine. We just keep `level` as `nil`. But
    # we tell the user.
    begin
      level = Log4r.const_get(ENV['VAGRANT_OPENSTACK_LOG'].upcase)
    rescue NameError
      level = nil
    end
  end

  # Some constants, such as "true" resolve to booleans, so the
  # above error checking doesn't catch it. This will check to make
  # sure that the log level is an integer, as Log4r requires.
  level = nil unless level.is_a?(Integer)

  # Set the logging level
  # logs as long as we have a valid level.
  if level
    logger = Log4r::Logger.new('vagrant_openstack')
    out = Log4r::Outputter.stdout
    out.formatter = Log4r::PatternFormatter.new(pattern: '%d | %5l | %m', date_pattern: '%Y-%m-%d %H:%M')
    logger.outputters = out
    logger.level = level
  end
end