Synnefo » snf-ganeti

#!/usr/bin/python

#

# Copyright (C) 2006, 2007 Google Inc.

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful, but

# WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.

import sys

import os

import itertools

from optparse import make_option

from cStringIO import StringIO

from ganeti.cli import *

from ganeti import opcodes

from ganeti import logger

from ganeti import constants

from ganeti import utils

from ganeti import errors

def ListJobs(opts, args):

  """List the jobs

  """

  if opts.output is None:

    selected_fields = ["id", "status"]

  else:

    selected_fields = opts.output.split(",")

  query = {

    "object": "jobs",

    "fields": selected_fields,

    "names": [],

    }

  output = SubmitQuery(query)

  if not opts.no_headers:

    headers = {

      "id": "ID",

      "status": "Status",

      "opcodes": "OpCodes",

      }

  else:

    headers = None

  # we don't have yet unitfields here

  unitfields = None

  numfields = ["id"]

  # change raw values to nicer strings

  for row in output:

    for idx, field in enumerate(selected_fields):

      val = row[idx]

      if field == "status":

        if val == opcodes.Job.STATUS_PENDING:

          val = "pending"

        elif val == opcodes.Job.STATUS_RUNNING:

          val = "running"

        elif val == opcodes.Job.STATUS_FINISHED:

          val = "finished"

        else:

          raise errors.ProgrammerError("Unknown job status code '%s'" % val)

      row[idx] = str(val)

  data = GenerateTable(separator=opts.separator, headers=headers,

                       fields=selected_fields, unitfields=unitfields,

                       numfields=numfields, data=output)

  for line in data:

    print line

  return 0

commands = {

  'list': (ListJobs, ARGS_NONE,

            [DEBUG_OPT, NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT],

            "", "List the jobs and their status. The available fields are"

           " (see the man page for details): id, status, opcodes."

           " The default field"

           " list is (in order): id, status."),

  }

if __name__ == '__main__':

  sys.exit(GenericMain(commands))