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#!/usr/bin/python
#
# Copyright (C) 2006, 2007, 2010 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.
"""Script for testing ganeti.utils.nodesetup"""
import os
import tempfile
import unittest
from ganeti import constants
from ganeti import utils
import testutils
class TestEtcHosts(testutils.GanetiTestCase):
"""Test functions modifying /etc/hosts"""
def setUp(self):
testutils.GanetiTestCase.setUp(self)
self.tmpname = self._CreateTempFile()
handle = open(self.tmpname, "w")
try:
handle.write("# This is a test file for /etc/hosts\n")
handle.write("127.0.0.1\tlocalhost\n")
handle.write("192.0.2.1 router gw\n")
finally:
handle.close()
def testSettingNewIp(self):
utils.SetEtcHostsEntry(self.tmpname, "198.51.100.4", "myhost.example.com",
["myhost"])
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1 router gw\n"
"198.51.100.4\tmyhost.example.com myhost\n")
self.assertFileMode(self.tmpname, 0644)
def testSettingExistingIp(self):
utils.SetEtcHostsEntry(self.tmpname, "192.0.2.1", "myhost.example.com",
["myhost"])
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1\tmyhost.example.com myhost\n")
self.assertFileMode(self.tmpname, 0644)
def testSettingDuplicateName(self):
utils.SetEtcHostsEntry(self.tmpname, "198.51.100.4", "myhost", ["myhost"])
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1 router gw\n"
"198.51.100.4\tmyhost\n")
self.assertFileMode(self.tmpname, 0644)
def testRemovingExistingHost(self):
utils.RemoveEtcHostsEntry(self.tmpname, "router")
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1 gw\n")
self.assertFileMode(self.tmpname, 0644)
def testRemovingSingleExistingHost(self):
utils.RemoveEtcHostsEntry(self.tmpname, "localhost")
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"192.0.2.1 router gw\n")
self.assertFileMode(self.tmpname, 0644)
def testRemovingNonExistingHost(self):
utils.RemoveEtcHostsEntry(self.tmpname, "myhost")
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1 router gw\n")
self.assertFileMode(self.tmpname, 0644)
def testRemovingAlias(self):
utils.RemoveEtcHostsEntry(self.tmpname, "gw")
self.assertFileContent(self.tmpname,
"# This is a test file for /etc/hosts\n"
"127.0.0.1\tlocalhost\n"
"192.0.2.1 router\n")
self.assertFileMode(self.tmpname, 0644)
if __name__ == "__main__":
testutils.GanetiTestProgram()