test/py/ganeti.tools.node_daemon_setup_unittest.py

#!/usr/bin/python
#

# Copyright (C) 2012 Google Inc.
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"""Script for testing ganeti.tools.node_daemon_setup"""

import unittest

from ganeti import errors
from ganeti import constants
from ganeti.tools import node_daemon_setup

import testutils


_SetupError = node_daemon_setup.SetupError


class TestVerifySsconf(unittest.TestCase):
  def testNoSsconf(self):
    self.assertRaises(_SetupError, node_daemon_setup.VerifySsconf,
                      {}, NotImplemented, _verify_fn=NotImplemented)

    for items in [None, {}]:
      self.assertRaises(_SetupError, node_daemon_setup.VerifySsconf, {
        constants.NDS_SSCONF: items,
        }, NotImplemented, _verify_fn=NotImplemented)

  def _Check(self, names):
    self.assertEqual(frozenset(names), frozenset([
      constants.SS_CLUSTER_NAME,
      constants.SS_INSTANCE_LIST,
      ]))

  def testSuccess(self):
    ssdata = {
      constants.SS_CLUSTER_NAME: "cluster.example.com",
      constants.SS_INSTANCE_LIST: [],
      }

    result = node_daemon_setup.VerifySsconf({
      constants.NDS_SSCONF: ssdata,
      }, "cluster.example.com", _verify_fn=self._Check)

    self.assertEqual(result, ssdata)

    self.assertRaises(_SetupError, node_daemon_setup.VerifySsconf, {
      constants.NDS_SSCONF: ssdata,
      }, "wrong.example.com", _verify_fn=self._Check)

  def testInvalidKey(self):
    self.assertRaises(errors.GenericError, node_daemon_setup.VerifySsconf, {
      constants.NDS_SSCONF: {
        "no-valid-ssconf-key": "value",
        },
      }, NotImplemented)


if __name__ == "__main__":
  testutils.GanetiTestProgram()