certmaster/minion/modules/smart.py

   1 ##
   2 ## Grabs status from SMART to see if your hard drives are ok
   3 ## Returns in the format of (return code, [line1, line2, line3,...])
   4 ##
   5 ## Copyright 2007, Red Hat, Inc
   6 ## Michael DeHaan <mdehaan@redhat.com>
   7 ##
   8 ## This software may be freely redistributed under the terms of the GNU
   9 ## general public license.
  10 ##
  11 ## You should have received a copy of the GNU General Public License
  12 ## along with this program; if not, write to the Free Software
  13 ## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  14 ##
  15
  16 # other modules
  17 import sub_process
  18
  19 # our modules
  20 import func_module
  21
  22 # =================================
  23
  24 class SmartModule(func_module.FuncModule):
  25
  26     version = "0.0.1"
  27     api_version = "0.0.1"
  28     description = "Grabs status from SMART to see if your hard drives are ok."
  29
  30     def info(self,flags="-q onecheck"):
  31         """
  32         Returns a struct of hardware information.  By default, this pulls down
  33         all of the devices.  If you don't care about them, set with_devices to
  34         False.
  35         """
  36
  37         flags.replace(";","") # prevent stupidity
  38
  39         cmd = sub_process.Popen("/usr/sbin/smartd %s" % flags,stdout=sub_process.PIPE,shell=True)
  40         data = cmd.communicate()[0]
  41
  42         results = []
  43
  44         for x in data.split("\n"):
  45             results.append(x)
  46
  47         return (cmd.returncode, results)