# 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 . # Make coding more python3-ish from __future__ import (absolute_import, division) __metaclass__ = type # for testing from ansible.compat.tests import unittest from ansible.compat.tests.mock import Mock, patch from ansible.module_utils import facts class BaseTestFactsPlatform(unittest.TestCase): platform_id = 'Generic' fact_class = facts.Hardware """Verify that the automagic in Hardware.__new__ selects the right subclass.""" @patch('platform.system') def test_new(self, mock_platform): mock_platform.return_value = self.platform_id inst = self.fact_class(module=Mock(), load_on_init=False) self.assertIsInstance(inst, self.fact_class) self.assertEqual(inst.platform, self.platform_id) def test_subclass(self): # 'Generic' will try to map to platform.system() that we are not mocking here if self.platform_id == 'Generic': return inst = self.fact_class(module=Mock(), load_on_init=False) self.assertIsInstance(inst, self.fact_class) self.assertEqual(inst.platform, self.platform_id) class TestLinuxFactsPlatform(BaseTestFactsPlatform): platform_id = 'Linux' fact_class = facts.LinuxHardware class TestSunOSHardware(BaseTestFactsPlatform): platform_id = 'SunOS' fact_class = facts.SunOSHardware class TestOpenBSDHardware(BaseTestFactsPlatform): platform_id = 'OpenBSD' fact_class = facts.OpenBSDHardware class TestFreeBSDHardware(BaseTestFactsPlatform): platform_id = 'FreeBSD' fact_class = facts.FreeBSDHardware class TestDragonFlyHardware(BaseTestFactsPlatform): platform_id = 'DragonFly' fact_class = facts.DragonFlyHardware class TestNetBSDHardware(BaseTestFactsPlatform): platform_id = 'NetBSD' fact_class = facts.NetBSDHardware class TestAIXHardware(BaseTestFactsPlatform): platform_id = 'AIX' fact_class = facts.AIX class TestHPUXHardware(BaseTestFactsPlatform): platform_id = 'HP-UX' fact_class = facts.HPUX class TestDarwinHardware(BaseTestFactsPlatform): platform_id = 'Darwin' fact_class = facts.Darwin class TestGenericNetwork(BaseTestFactsPlatform): platform_id = 'Generic' fact_class = facts.Network class TestLinuxNetwork(BaseTestFactsPlatform): platform_id = 'Generic' fact_class = facts.Network class TestGenericBsdIfconfigNetwork(BaseTestFactsPlatform): platform_id = 'Generic_BSD_Ifconfig' fact_class = facts.GenericBsdIfconfigNetwork class TestHPUXNetwork(BaseTestFactsPlatform): platform_id = 'HP-UX' fact_class = facts.HPUXNetwork class TestDarwinNetwork(BaseTestFactsPlatform): platform_id = 'Darwin' fact_class = facts.DarwinNetwork class TestFreeBSDNetwork(BaseTestFactsPlatform): platform_id = 'FreeBSD' fact_class = facts.FreeBSDNetwork class TestDragonFlyNetwork(BaseTestFactsPlatform): platform_id = 'DragonFly' fact_class = facts.DragonFlyNetwork class TestAIXNetwork(BaseTestFactsPlatform): platform_id = 'AIX' fact_class = facts.AIXNetwork class TestOpenBSDNetwork(BaseTestFactsPlatform): platform_id = 'OpenBSD' fact_class = facts.OpenBSDNetwork class TestSunOSNetwork(BaseTestFactsPlatform): platform_id = 'SunOS' fact_class = facts.SunOSNetwork class TestLinuxVirtual(BaseTestFactsPlatform): platform_id = 'Linux' fact_class = facts.LinuxVirtual class TestFreeBSDVirtual(BaseTestFactsPlatform): platform_id = 'FreeBSD' fact_class = facts.FreeBSDNetwork class TestDragonFlyVirtual(BaseTestFactsPlatform): platform_id = 'DragonFly' fact_class = facts.DragonFlyNetwork class TestOpenBSDVirtual(BaseTestFactsPlatform): platform_id = 'OpenBSD' fact_class = facts.OpenBSDVirtual class TestHPUXVirtual(BaseTestFactsPlatform): platform_id = 'HP-UX' fact_class = facts.HPUXVirtual class TestSunOSVirtual(BaseTestFactsPlatform): platform_id = 'SunOS' fact_class = facts.SunOSVirtual LSBLK_OUTPUT = b""" /dev/sda /dev/sda1 32caaec3-ef40-4691-a3b6-438c3f9bc1c0 /dev/sda2 66Ojcd-ULtu-1cZa-Tywo-mx0d-RF4O-ysA9jK /dev/mapper/fedora_dhcp129--186-swap eae6059d-2fbe-4d1c-920d-a80bbeb1ac6d /dev/mapper/fedora_dhcp129--186-root d34cf5e3-3449-4a6c-8179-a1feb2bca6ce /dev/mapper/fedora_dhcp129--186-home 2d3e4853-fa69-4ccf-8a6a-77b05ab0a42d /dev/sr0 /dev/loop0 0f031512-ab15-497d-9abd-3a512b4a9390 /dev/loop1 7c1b0f30-cf34-459f-9a70-2612f82b870a /dev/loop9 0f031512-ab15-497d-9abd-3a512b4a9390 /dev/loop9 7c1b4444-cf34-459f-9a70-2612f82b870a /dev/mapper/docker-253:1-1050967-pool /dev/loop2 /dev/mapper/docker-253:1-1050967-pool """ LSBLK_OUTPUT_2 = b""" /dev/sda /dev/sda1 32caaec3-ef40-4691-a3b6-438c3f9bc1c0 /dev/sda2 66Ojcd-ULtu-1cZa-Tywo-mx0d-RF4O-ysA9jK /dev/mapper/fedora_dhcp129--186-swap eae6059d-2fbe-4d1c-920d-a80bbeb1ac6d /dev/mapper/fedora_dhcp129--186-root d34cf5e3-3449-4a6c-8179-a1feb2bca6ce /dev/mapper/fedora_dhcp129--186-home 2d3e4853-fa69-4ccf-8a6a-77b05ab0a42d /dev/mapper/an-example-mapper with a space in the name 84639acb-013f-4d2f-9392-526a572b4373 /dev/sr0 /dev/loop0 0f031512-ab15-497d-9abd-3a512b4a9390 """ LSBLK_UUIDS = {'/dev/sda1': '66Ojcd-ULtu-1cZa-Tywo-mx0d-RF4O-ysA9jK'} MTAB = """ sysfs /sys sysfs rw,seclabel,nosuid,nodev,noexec,relatime 0 0 proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0 devtmpfs /dev devtmpfs rw,seclabel,nosuid,size=8044400k,nr_inodes=2011100,mode=755 0 0 securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0 tmpfs /dev/shm tmpfs rw,seclabel,nosuid,nodev 0 0 devpts /dev/pts devpts rw,seclabel,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 tmpfs /run tmpfs rw,seclabel,nosuid,nodev,mode=755 0 0 tmpfs /sys/fs/cgroup tmpfs ro,seclabel,nosuid,nodev,noexec,mode=755 0 0 cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0 pstore /sys/fs/pstore pstore rw,seclabel,nosuid,nodev,noexec,relatime 0 0 cgroup /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0 cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0 cgroup /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0 cgroup /sys/fs/cgroup/pids cgroup rw,nosuid,nodev,noexec,relatime,pids 0 0 cgroup /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0 cgroup /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0 cgroup /sys/fs/cgroup/cpu,cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct 0 0 cgroup /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0 cgroup /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0 cgroup /sys/fs/cgroup/net_cls,net_prio cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio 0 0 configfs /sys/kernel/config configfs rw,relatime 0 0 /dev/mapper/fedora_dhcp129--186-root / ext4 rw,seclabel,relatime,data=ordered 0 0 selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0 systemd-1 /proc/sys/fs/binfmt_misc autofs rw,relatime,fd=24,pgrp=1,timeout=0,minproto=5,maxproto=5,direct 0 0 debugfs /sys/kernel/debug debugfs rw,seclabel,relatime 0 0 hugetlbfs /dev/hugepages hugetlbfs rw,seclabel,relatime 0 0 tmpfs /tmp tmpfs rw,seclabel 0 0 mqueue /dev/mqueue mqueue rw,seclabel,relatime 0 0 /dev/loop0 /var/lib/machines btrfs rw,seclabel,relatime,space_cache,subvolid=5,subvol=/ 0 0 /dev/sda1 /boot ext4 rw,seclabel,relatime,data=ordered 0 0 /dev/mapper/fedora_dhcp129--186-home /home ext4 rw,seclabel,relatime,data=ordered 0 0 tmpfs /run/user/1000 tmpfs rw,seclabel,nosuid,nodev,relatime,size=1611044k,mode=700,uid=1000,gid=1000 0 0 gvfsd-fuse /run/user/1000/gvfs fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 0 0 fusectl /sys/fs/fuse/connections fusectl rw,relatime 0 0 """ MTAB_ENTRIES = \ [ ['sysfs', '/sys', 'sysfs', 'rw,seclabel,nosuid,nodev,noexec,relatime', '0', '0'], ['proc', '/proc', 'proc', 'rw,nosuid,nodev,noexec,relatime', '0', '0'], ['devtmpfs', '/dev', 'devtmpfs', 'rw,seclabel,nosuid,size=8044400k,nr_inodes=2011100,mode=755', '0', '0'], ['securityfs', '/sys/kernel/security', 'securityfs', 'rw,nosuid,nodev,noexec,relatime', '0', '0'], ['tmpfs', '/dev/shm', 'tmpfs', 'rw,seclabel,nosuid,nodev', '0', '0'], ['devpts', '/dev/pts', 'devpts', 'rw,seclabel,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000', '0', '0'], ['tmpfs', '/run', 'tmpfs', 'rw,seclabel,nosuid,nodev,mode=755', '0', '0'], ['tmpfs', '/sys/fs/cgroup', 'tmpfs', 'ro,seclabel,nosuid,nodev,noexec,mode=755', '0', '0'], ['cgroup', '/sys/fs/cgroup/systemd', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd', '0', '0'], ['pstore', '/sys/fs/pstore', 'pstore', 'rw,seclabel,nosuid,nodev,noexec,relatime', '0', '0'], ['cgroup', '/sys/fs/cgroup/devices', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,devices', '0', '0'], ['cgroup', '/sys/fs/cgroup/freezer', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,freezer', '0', '0'], ['cgroup', '/sys/fs/cgroup/memory', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,memory', '0', '0'], ['cgroup', '/sys/fs/cgroup/pids', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,pids', '0', '0'], ['cgroup', '/sys/fs/cgroup/blkio', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,blkio', '0', '0'], ['cgroup', '/sys/fs/cgroup/cpuset', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,cpuset', '0', '0'], ['cgroup', '/sys/fs/cgroup/cpu,cpuacct', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,cpu,cpuacct', '0', '0'], ['cgroup', '/sys/fs/cgroup/hugetlb', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,hugetlb', '0', '0'], ['cgroup', '/sys/fs/cgroup/perf_event', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,perf_event', '0', '0'], ['cgroup', '/sys/fs/cgroup/net_cls,net_prio', 'cgroup', 'rw,nosuid,nodev,noexec,relatime,net_cls,net_prio', '0', '0'], ['configfs', '/sys/kernel/config', 'configfs', 'rw,relatime', '0', '0'], ['/dev/mapper/fedora_dhcp129--186-root', '/', 'ext4', 'rw,seclabel,relatime,data=ordered', '0', '0'], ['selinuxfs', '/sys/fs/selinux', 'selinuxfs', 'rw,relatime', '0', '0'], ['systemd-1', '/proc/sys/fs/binfmt_misc', 'autofs', 'rw,relatime,fd=24,pgrp=1,timeout=0,minproto=5,maxproto=5,direct', '0', '0'], ['debugfs', '/sys/kernel/debug', 'debugfs', 'rw,seclabel,relatime', '0', '0'], ['hugetlbfs', '/dev/hugepages', 'hugetlbfs', 'rw,seclabel,relatime', '0', '0'], ['tmpfs', '/tmp', 'tmpfs', 'rw,seclabel', '0', '0'], ['mqueue', '/dev/mqueue', 'mqueue', 'rw,seclabel,relatime', '0', '0'], ['/dev/loop0', '/var/lib/machines', 'btrfs', 'rw,seclabel,relatime,space_cache,subvolid=5,subvol=/', '0', '0'], ['/dev/sda1', '/boot', 'ext4', 'rw,seclabel,relatime,data=ordered', '0', '0'], # A 'none' fstype ['/dev/sdz3', '/not/a/real/device', 'none', 'rw,seclabel,relatime,data=ordered', '0', '0'], # lets assume this is a bindmount ['/dev/sdz4', '/not/a/real/bind_mount', 'ext4', 'rw,seclabel,relatime,data=ordered', '0', '0'], ['/dev/mapper/fedora_dhcp129--186-home', '/home', 'ext4', 'rw,seclabel,relatime,data=ordered', '0', '0'], ['tmpfs', '/run/user/1000', 'tmpfs', 'rw,seclabel,nosuid,nodev,relatime,size=1611044k,mode=700,uid=1000,gid=1000', '0', '0'], ['gvfsd-fuse', '/run/user/1000/gvfs', 'fuse.gvfsd-fuse', 'rw,nosuid,nodev,relatime,user_id=1000,group_id=1000', '0', '0'], ['fusectl', '/sys/fs/fuse/connections', 'fusectl', 'rw,relatime', '0', '0']] BIND_MOUNTS = ['/not/a/real/bind_mount'] FINDMNT_OUTPUT = b""" /sys sysfs sysfs rw,nosuid,nodev,noexec,relatime,seclabel /proc proc proc rw,nosuid,nodev,noexec,relatime /dev devtmpfs devtmpfs rw,nosuid,seclabel,size=8044400k,nr_inodes=2011100,mode=755 /sys/kernel/security securityfs securityfs rw,nosuid,nodev,noexec,relatime /dev/shm tmpfs tmpfs rw,nosuid,nodev,seclabel /dev/pts devpts devpts rw,nosuid,noexec,relatime,seclabel,gid=5,mode=620,ptmxmode=000 /run tmpfs tmpfs rw,nosuid,nodev,seclabel,mode=755 /sys/fs/cgroup tmpfs tmpfs ro,nosuid,nodev,noexec,seclabel,mode=755 /sys/fs/cgroup/systemd cgroup cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd /sys/fs/pstore pstore pstore rw,nosuid,nodev,noexec,relatime,seclabel /sys/fs/cgroup/devices cgroup cgroup rw,nosuid,nodev,noexec,relatime,devices /sys/fs/cgroup/freezer cgroup cgroup rw,nosuid,nodev,noexec,relatime,freezer /sys/fs/cgroup/memory cgroup cgroup rw,nosuid,nodev,noexec,relatime,memory /sys/fs/cgroup/pids cgroup cgroup rw,nosuid,nodev,noexec,relatime,pids /sys/fs/cgroup/blkio cgroup cgroup rw,nosuid,nodev,noexec,relatime,blkio /sys/fs/cgroup/cpuset cgroup cgroup rw,nosuid,nodev,noexec,relatime,cpuset /sys/fs/cgroup/cpu,cpuacct cgroup cgroup rw,nosuid,nodev,noexec,relatime,cpu,cpuacct /sys/fs/cgroup/hugetlb cgroup cgroup rw,nosuid,nodev,noexec,relatime,hugetlb /sys/fs/cgroup/perf_event cgroup cgroup rw,nosuid,nodev,noexec,relatime,perf_event /sys/fs/cgroup/net_cls,net_prio cgroup cgroup rw,nosuid,nodev,noexec,relatime,net_cls,net_prio /sys/kernel/config configfs configfs rw,relatime / /dev/mapper/fedora_dhcp129--186-root ext4 rw,relatime,seclabel,data=ordered /sys/fs/selinux selinuxfs selinuxfs rw,relatime /proc/sys/fs/binfmt_misc systemd-1 autofs rw,relatime,fd=24,pgrp=1,timeout=0,minproto=5,maxproto=5,direct /sys/kernel/debug debugfs debugfs rw,relatime,seclabel /dev/hugepages hugetlbfs hugetlbfs rw,relatime,seclabel /tmp tmpfs tmpfs rw,seclabel /dev/mqueue mqueue mqueue rw,relatime,seclabel /var/lib/machines /dev/loop0 btrfs rw,relatime,seclabel,space_cache,subvolid=5,subvol=/ /boot /dev/sda1 ext4 rw,relatime,seclabel,data=ordered /home /dev/mapper/fedora_dhcp129--186-home ext4 rw,relatime,seclabel,data=ordered /run/user/1000 tmpfs tmpfs rw,nosuid,nodev,relatime,seclabel,size=1611044k,mode=700,uid=1000,gid=1000 /run/user/1000/gvfs gvfsd-fuse fuse.gvfsd-fuse rw,nosuid,nodev,relatime,user_id=1000,group_id=1000 /sys/fs/fuse/connections fusectl fusectl rw,relatime /not/a/real/bind_mount /dev/sdz4[/some/other/path] ext4 rw,relatime,seclabel,data=ordered """ class TestFactsLinuxHardwareGetMountFacts(unittest.TestCase): # FIXME: mock.patch instead def setUp(self): # The @timeout tracebacks if there isn't a GATHER_TIMEOUT is None (the default until get_all_facts sets it via global) facts.GATHER_TIMEOUT = 10 def tearDown(self): facts.GATHER_TIMEOUT = None # The Hardware subclasses freakout if instaniated directly, so # mock platform.system and inst Hardware() so we get a LinuxHardware() # we can test. @patch('ansible.module_utils.facts.LinuxHardware._mtab_entries', return_value=MTAB_ENTRIES) @patch('ansible.module_utils.facts.LinuxHardware._find_bind_mounts', return_value=BIND_MOUNTS) @patch('ansible.module_utils.facts.LinuxHardware._lsblk_uuid', return_value=LSBLK_UUIDS) def test_get_mount_facts(self, mock_lsblk_uuid, mock_find_bind_mounts, mock_mtab_entries): module = Mock() # Returns a LinuxHardware-ish lh = facts.LinuxHardware(module=module, load_on_init=False) # Nothing returned, just self.facts modified as a side effect lh.get_mount_facts() self.assertIsInstance(lh.facts, dict) self.assertIn('mounts', lh.facts) self.assertIsInstance(lh.facts['mounts'], list) self.assertIsInstance(lh.facts['mounts'][0], dict) @patch('ansible.module_utils.facts.get_file_content', return_value=MTAB) def test_get_mtab_entries(self, mock_get_file_content): module = Mock() lh = facts.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), 34) @patch('ansible.module_utils.facts.LinuxHardware._run_findmnt', return_value=(0, FINDMNT_OUTPUT,'')) def test_find_bind_mounts(self, mock_run_findmnt): module = Mock() lh = facts.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.LinuxHardware._run_findmnt', return_value=(37, '','')) def test_find_bind_mounts_non_zero(self, mock_run_findmnt): module = Mock() lh = facts.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 = facts.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.LinuxHardware._run_lsblk', return_value=(0, LSBLK_OUTPUT,'')) def test_lsblk_uuid(self, mock_run_lsblk): module = Mock() lh = facts.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.assertEquals(lsblk_uuids[b'/dev/sda1'], b'32caaec3-ef40-4691-a3b6-438c3f9bc1c0') @patch('ansible.module_utils.facts.LinuxHardware._run_lsblk', return_value=(37, LSBLK_OUTPUT,'')) def test_lsblk_uuid_non_zero(self, mock_run_lsblk): module = Mock() lh = facts.LinuxHardware(module=module, load_on_init=False) lsblk_uuids = lh._lsblk_uuid() self.assertIsInstance(lsblk_uuids, dict) self.assertEquals(len(lsblk_uuids), 0) def test_lsblk_uuid_no_lsblk(self): module = Mock() module.get_bin_path = Mock(return_value=None) lh = facts.LinuxHardware(module=module, load_on_init=False) lsblk_uuids = lh._lsblk_uuid() self.assertIsInstance(lsblk_uuids, dict) self.assertEquals(len(lsblk_uuids), 0) @patch('ansible.module_utils.facts.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 = facts.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.assertEquals(lsblk_uuids[b'/dev/mapper/an-example-mapper with a space in the name'], b'84639acb-013f-4d2f-9392-526a572b4373') self.assertEquals(lsblk_uuids[b'/dev/sda1'], b'32caaec3-ef40-4691-a3b6-438c3f9bc1c0')