inspec/lib/resources/kernel_module.rb
2015-10-23 13:57:03 +02:00

35 lines
829 B
Ruby

# encoding: utf-8
# author: Christoph Hartmann
# author: Dominik Richter
# license: All rights reserved
# Verifies if a kernel module is loaded
# Usage:
# describe kernel_module('bridge') do
# it { should be_loaded }
# end
class KernelModule < Vulcano.resource(1)
name 'kernel_module'
def initialize(modulename = nil)
@module = modulename
# this resource is only supported on Linux
return skip_resource 'The `kernel_parameter` resource is not supported on your OS.' if !vulcano.os.linux?
end
def loaded?
# get list of all modules
cmd = vulcano.command('lsmod')
return false if cmd.exit_status != 0
# check if module is loaded
re = Regexp.new('^'+Regexp.quote(@module)+'\s')
found = cmd.stdout.match(re)
!found.nil?
end
def to_s
"Kernel Module #{@module}"
end
end