salt/tests/unit/states/test_mount.py
2017-09-27 14:26:32 -06:00

304 lines
15 KiB
Python

# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
'''
# Import Python libs
from __future__ import absolute_import
import os
# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import skipIf, TestCase
from tests.support.mock import (
NO_MOCK,
NO_MOCK_REASON,
MagicMock,
patch)
# Import Salt Libs
import salt.states.mount as mount
@skipIf(NO_MOCK, NO_MOCK_REASON)
class MountTestCase(TestCase, LoaderModuleMockMixin):
'''
Test cases for salt.states.mount
'''
def setup_loader_modules(self):
return {mount: {}}
# 'mounted' function tests: 1
def test_mounted(self):
'''
Test to verify that a device is mounted.
'''
name = '/mnt/sdb'
device = '/dev/sdb5'
fstype = 'xfs'
name2 = '/mnt/cifs'
device2 = '//SERVER/SHARE/'
fstype2 = 'cifs'
opts2 = ['noowners']
superopts2 = ['uid=510', 'gid=100', 'username=cifsuser',
'domain=cifsdomain']
ret = {'name': name,
'result': False,
'comment': '',
'changes': {}}
mock = MagicMock(side_effect=['new', 'present', 'new', 'change',
'bad config', 'salt', 'present'])
mock_t = MagicMock(return_value=True)
mock_f = MagicMock(return_value=False)
mock_ret = MagicMock(return_value={'retcode': 1})
mock_mnt = MagicMock(return_value={name: {'device': device, 'opts': [],
'superopts': []},
name2: {'device': device2, 'opts': opts2,
'superopts': superopts2}})
mock_emt = MagicMock(return_value={})
mock_str = MagicMock(return_value='salt')
mock_user = MagicMock(return_value={'uid': 510})
mock_group = MagicMock(return_value={'gid': 100})
mock_read_cache = MagicMock(return_value={})
mock_write_cache = MagicMock(return_value=True)
umount1 = ("Forced unmount because devices don't match. "
"Wanted: /dev/sdb6, current: /dev/sdb5, /dev/sdb5")
with patch.dict(mount.__grains__, {'os': 'Darwin'}):
with patch.dict(mount.__salt__, {'mount.active': mock_mnt,
'cmd.run_all': mock_ret,
'mount.umount': mock_f}):
comt = ('Unable to find device with label /dev/sdb5.')
ret.update({'comment': comt})
self.assertDictEqual(mount.mounted(name, 'LABEL=/dev/sdb5',
fstype), ret)
with patch.dict(mount.__opts__, {'test': True}):
comt = ('Remount would be forced because'
' options (noowners) changed')
ret.update({'comment': comt, 'result': None})
self.assertDictEqual(mount.mounted(name, device, fstype),
ret)
with patch.dict(mount.__opts__, {'test': False}):
comt = ('Unable to unmount /mnt/sdb: False.')
umount = ('Forced unmount and mount because'
' options (noowners) changed')
ret.update({'comment': comt, 'result': False,
'changes': {'umount': umount}})
self.assertDictEqual(mount.mounted(name, device, 'nfs'),
ret)
comt = ('Unable to unmount')
ret.update({'comment': comt, 'result': None,
'changes': {'umount': umount1}})
self.assertDictEqual(mount.mounted(name, '/dev/sdb6',
fstype, opts=[]), ret)
with patch.dict(mount.__salt__, {'mount.active': mock_emt,
'mount.mount': mock_str,
'mount.set_automaster': mock}):
with patch.dict(mount.__opts__, {'test': True}):
comt = ('{0} does not exist and would not be created'.format(name))
ret.update({'comment': comt, 'changes': {}})
self.assertDictEqual(mount.mounted(name, device,
fstype), ret)
with patch.dict(mount.__opts__, {'test': False}):
with patch.object(os.path, 'exists', mock_f):
comt = ('Mount directory is not present')
ret.update({'comment': comt, 'result': False})
self.assertDictEqual(mount.mounted(name, device,
fstype), ret)
with patch.object(os.path, 'exists', mock_t):
comt = ('Mount directory is not present')
ret.update({'comment': 'salt', 'result': False})
self.assertDictEqual(mount.mounted(name, device,
fstype), ret)
with patch.dict(mount.__opts__, {'test': True}):
comt = ('{0} does not exist and would neither be created nor mounted. '
'{0} needs to be written to the fstab in order to be made persistent.'.format(name))
ret.update({'comment': comt, 'result': None})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
with patch.dict(mount.__opts__, {'test': False}):
comt = ('{0} not present and not mounted. '
'Entry already exists in the fstab.'.format(name))
ret.update({'comment': comt, 'result': True})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
comt = ('{0} not present and not mounted. '
'Added new entry to the fstab.'.format(name))
ret.update({'comment': comt, 'result': True,
'changes': {'persist': 'new'}})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
comt = ('{0} not present and not mounted. '
'Updated the entry in the fstab.'.format(name))
ret.update({'comment': comt, 'result': True,
'changes': {'persist': 'update'}})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
comt = ('{0} not present and not mounted. '
'However, the fstab was not found.'.format(name))
ret.update({'comment': comt, 'result': False,
'changes': {}})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
comt = ('{0} not present and not mounted'.format(name))
ret.update({'comment': comt, 'result': True,
'changes': {}})
self.assertDictEqual(mount.mounted(name, device, fstype,
mount=False), ret)
# Test no change for uid provided as a name #25293
with patch.dict(mount.__grains__, {'os': 'CentOS'}):
with patch.dict(mount.__salt__, {'mount.active': mock_mnt,
'mount.mount': mock_str,
'mount.umount': mock_f,
'mount.read_mount_cache': mock_read_cache,
'mount.write_mount_cache': mock_write_cache,
'mount.set_fstab': mock,
'user.info': mock_user,
'group.info': mock_group}):
with patch.dict(mount.__opts__, {'test': True}):
with patch.object(os.path, 'exists', mock_t):
comt = 'Target was already mounted. ' + \
'Entry already exists in the fstab.'
ret.update({'name': name2, 'result': True})
ret.update({'comment': comt, 'changes': {}})
self.assertDictEqual(mount.mounted(name2, device2,
fstype2,
opts=['uid=user1',
'gid=group1']),
ret)
# 'swap' function tests: 1
def test_swap(self):
'''
Test to activates a swap device.
'''
name = '/mnt/sdb'
ret = {'name': name,
'result': None,
'comment': '',
'changes': {}}
mock = MagicMock(side_effect=['present', 'new', 'change', 'bad config'])
mock_f = MagicMock(return_value=False)
mock_swp = MagicMock(return_value=[name])
mock_fs = MagicMock(return_value={'none': {'device': name,
'fstype': 'xfs'}})
mock_emt = MagicMock(return_value={})
with patch.dict(mount.__salt__, {'mount.swaps': mock_swp,
'mount.fstab': mock_fs,
'file.is_link': mock_f}):
with patch.dict(mount.__opts__, {'test': True}):
comt = ('Swap {0} is set to be added to the '
'fstab and to be activated'.format(name))
ret.update({'comment': comt})
self.assertDictEqual(mount.swap(name), ret)
with patch.dict(mount.__opts__, {'test': False}):
comt = ('Swap {0} already active'.format(name))
ret.update({'comment': comt, 'result': True})
self.assertDictEqual(mount.swap(name), ret)
with patch.dict(mount.__salt__, {'mount.fstab': mock_emt,
'mount.set_fstab': mock}):
comt = ('Swap {0} already active'.format(name))
ret.update({'comment': comt, 'result': True})
self.assertDictEqual(mount.swap(name), ret)
comt = ('Swap /mnt/sdb already active. '
'Added new entry to the fstab.')
ret.update({'comment': comt, 'result': True,
'changes': {'persist': 'new'}})
self.assertDictEqual(mount.swap(name), ret)
comt = ('Swap /mnt/sdb already active. '
'Updated the entry in the fstab.')
ret.update({'comment': comt, 'result': True,
'changes': {'persist': 'update'}})
self.assertDictEqual(mount.swap(name), ret)
comt = ('Swap /mnt/sdb already active. '
'However, the fstab was not found.')
ret.update({'comment': comt, 'result': False,
'changes': {}})
self.assertDictEqual(mount.swap(name), ret)
# 'unmounted' function tests: 1
def test_unmounted(self):
'''
Test to verify that a device is not mounted
'''
name = '/mnt/sdb'
device = '/dev/sdb5'
ret = {'name': name,
'result': None,
'comment': '',
'changes': {}}
mock_f = MagicMock(return_value=False)
mock_dev = MagicMock(return_value={name: {'device': device}})
mock_fs = MagicMock(return_value={name: {'device': name}})
mock_mnt = MagicMock(side_effect=[{name: {}}, {}, {}, {}])
comt3 = ('Mount point /mnt/sdb is unmounted but needs to be purged '
'from /etc/auto_salt to be made persistent')
with patch.dict(mount.__grains__, {'os': 'Darwin'}):
with patch.dict(mount.__salt__, {'mount.active': mock_mnt,
'mount.automaster': mock_fs,
'file.is_link': mock_f}):
with patch.dict(mount.__opts__, {'test': True}):
comt = ('Mount point {0} is mounted but should not '
'be'.format(name))
ret.update({'comment': comt})
self.assertDictEqual(mount.unmounted(name, device), ret)
comt = ('Target was already unmounted. '
'fstab entry for device /dev/sdb5 not found')
ret.update({'comment': comt, 'result': True})
self.assertDictEqual(mount.unmounted(name, device,
persist=True), ret)
with patch.dict(mount.__salt__,
{'mount.automaster': mock_dev}):
ret.update({'comment': comt3, 'result': None})
self.assertDictEqual(mount.unmounted(name, device,
persist=True), ret)
comt = ('Target was already unmounted')
ret.update({'comment': comt, 'result': True})
self.assertDictEqual(mount.unmounted(name, device), ret)
# 'mod_watch' function tests: 1
def test_mod_watch(self):
'''
Test the mounted watcher, called to invoke the watch command.
'''
name = '/mnt/sdb'
ret = {'name': name,
'result': True,
'comment': '',
'changes': {}}
comt = ('Watch not supported in unmount at this time')
ret.update({'comment': comt})
self.assertDictEqual(mount.mod_watch(name, sfun='unmount'), ret)