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# This file is part of Ansible
#
# Ansible 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 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
from units.compat import unittest
from units.compat.mock import Mock, patch
from ansible.module_utils.facts import timeout
from ansible.module_utils.facts.hardware import linux
from . linux_data import LSBLK_OUTPUT, LSBLK_OUTPUT_2, LSBLK_UUIDS, MTAB, MTAB_ENTRIES, BIND_MOUNTS, STATVFS_INFO, UDEVADM_UUID, UDEVADM_OUTPUT, SG_INQ_OUTPUTS
with open(os.path.join(os.path.dirname(__file__), '../fixtures/findmount_output.txt')) as f:
FINDMNT_OUTPUT = f.read()
GET_MOUNT_SIZE = {}
def mock_get_mount_size(mountpoint):
return STATVFS_INFO.get(mountpoint, {})
class TestFactsLinuxHardwareGetMountFacts(unittest.TestCase):
# FIXME: mock.patch instead
def setUp(self):
timeout.GATHER_TIMEOUT = 10
def tearDown(self):
timeout.GATHER_TIMEOUT = None
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._mtab_entries', return_value=MTAB_ENTRIES)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._find_bind_mounts', return_value=BIND_MOUNTS)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._lsblk_uuid', return_value=LSBLK_UUIDS)
@patch('ansible.module_utils.facts.hardware.linux.get_mount_size', side_effect=mock_get_mount_size)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._udevadm_uuid', return_value=UDEVADM_UUID)
def test_get_mount_facts(self,
mock_get_mount_size,
mock_lsblk_uuid,
mock_find_bind_mounts,
mock_mtab_entries,
mock_udevadm_uuid):
module = Mock()
# Returns a LinuxHardware-ish
lh = linux.LinuxHardware(module=module, load_on_init=False)
# Nothing returned, just self.facts modified as a side effect
mount_facts = lh.get_mount_facts()
self.assertIsInstance(mount_facts, dict)
self.assertIn('mounts', mount_facts)
self.assertIsInstance(mount_facts['mounts'], list)
self.assertIsInstance(mount_facts['mounts'][0], dict)
home_expected = {'block_available': 1001578731,
'block_size': 4096,
'block_total': 105871006,
'block_used': 5713133,
'device': '/dev/mapper/fedora_dhcp129--186-home',
'fstype': 'ext4',
'inode_available': 26860880,
'inode_total': 26902528,
'inode_used': 41648,
'mount': '/home',
'options': 'rw,seclabel,relatime,data=ordered',
'size_available': 410246647808,
'size_total': 433647640576,
'uuid': 'N/A'}
home_info = [x for x in mount_facts['mounts'] if x['mount'] == '/home'][0]
self.maxDiff = 4096
self.assertDictEqual(home_info, home_expected)
@patch('ansible.module_utils.facts.hardware.linux.get_file_content', return_value=MTAB)
def test_get_mtab_entries(self, mock_get_file_content):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
mtab_entries = lh._mtab_entries()
self.assertIsInstance(mtab_entries, list)
self.assertIsInstance(mtab_entries[0], list)
self.assertEqual(len(mtab_entries), 38)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._run_findmnt', return_value=(0, FINDMNT_OUTPUT, ''))
def test_find_bind_mounts(self, mock_run_findmnt):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
bind_mounts = lh._find_bind_mounts()
# If bind_mounts becomes another seq type, feel free to change
self.assertIsInstance(bind_mounts, set)
self.assertEqual(len(bind_mounts), 1)
self.assertIn('/not/a/real/bind_mount', bind_mounts)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._run_findmnt', return_value=(37, '', ''))
def test_find_bind_mounts_non_zero(self, mock_run_findmnt):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
bind_mounts = lh._find_bind_mounts()
self.assertIsInstance(bind_mounts, set)
self.assertEqual(len(bind_mounts), 0)
def test_find_bind_mounts_no_findmnts(self):
module = Mock()
module.get_bin_path = Mock(return_value=None)
lh = linux.LinuxHardware(module=module, load_on_init=False)
bind_mounts = lh._find_bind_mounts()
self.assertIsInstance(bind_mounts, set)
self.assertEqual(len(bind_mounts), 0)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._run_lsblk', return_value=(0, LSBLK_OUTPUT, ''))
def test_lsblk_uuid(self, mock_run_lsblk):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
lsblk_uuids = lh._lsblk_uuid()
self.assertIsInstance(lsblk_uuids, dict)
self.assertIn(b'/dev/loop9', lsblk_uuids)
self.assertIn(b'/dev/sda1', lsblk_uuids)
self.assertEqual(lsblk_uuids[b'/dev/sda1'], b'32caaec3-ef40-4691-a3b6-438c3f9bc1c0')
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._run_lsblk', return_value=(37, LSBLK_OUTPUT, ''))
def test_lsblk_uuid_non_zero(self, mock_run_lsblk):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
lsblk_uuids = lh._lsblk_uuid()
self.assertIsInstance(lsblk_uuids, dict)
self.assertEqual(len(lsblk_uuids), 0)
def test_lsblk_uuid_no_lsblk(self):
module = Mock()
module.get_bin_path = Mock(return_value=None)
lh = linux.LinuxHardware(module=module, load_on_init=False)
lsblk_uuids = lh._lsblk_uuid()
self.assertIsInstance(lsblk_uuids, dict)
self.assertEqual(len(lsblk_uuids), 0)
@patch('ansible.module_utils.facts.hardware.linux.LinuxHardware._run_lsblk', return_value=(0, LSBLK_OUTPUT_2, ''))
def test_lsblk_uuid_dev_with_space_in_name(self, mock_run_lsblk):
module = Mock()
lh = linux.LinuxHardware(module=module, load_on_init=False)
lsblk_uuids = lh._lsblk_uuid()
self.assertIsInstance(lsblk_uuids, dict)
self.assertIn(b'/dev/loop0', lsblk_uuids)
self.assertIn(b'/dev/sda1', lsblk_uuids)
self.assertEqual(lsblk_uuids[b'/dev/mapper/an-example-mapper with a space in the name'], b'84639acb-013f-4d2f-9392-526a572b4373')
self.assertEqual(lsblk_uuids[b'/dev/sda1'], b'32caaec3-ef40-4691-a3b6-438c3f9bc1c0')
def test_udevadm_uuid(self):
module = Mock()
module.run_command = Mock(return_value=(0, UDEVADM_OUTPUT, '')) # (rc, out, err)
lh = linux.LinuxHardware(module=module, load_on_init=False)
udevadm_uuid = lh._udevadm_uuid('mock_device')
self.assertEqual(udevadm_uuid, '57b1a3e7-9019-4747-9809-7ec52bba9179')
def test_get_sg_inq_serial(self):
# Valid outputs
for sq_inq_output in SG_INQ_OUTPUTS:
module = Mock()
module.run_command = Mock(return_value=(0, sq_inq_output, '')) # (rc, out, err)
lh = linux.LinuxHardware(module=module, load_on_init=False)
sg_inq_serial = lh._get_sg_inq_serial('/usr/bin/sg_inq', 'nvme0n1')
self.assertEqual(sg_inq_serial, 'vol0123456789')
# Invalid output
module = Mock()
module.run_command = Mock(return_value=(0, '', '')) # (rc, out, err)
lh = linux.LinuxHardware(module=module, load_on_init=False)
sg_inq_serial = lh._get_sg_inq_serial('/usr/bin/sg_inq', 'nvme0n1')
self.assertEqual(sg_inq_serial, None)
# Non zero rc
module = Mock()
module.run_command = Mock(return_value=(42, '', 'Error 42')) # (rc, out, err)
lh = linux.LinuxHardware(module=module, load_on_init=False)
sg_inq_serial = lh._get_sg_inq_serial('/usr/bin/sg_inq', 'nvme0n1')
self.assertEqual(sg_inq_serial, None)
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