# 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 . from __future__ import (absolute_import, division, print_function) __metaclass__ = type import os from units.compat import unittest from 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)