| # |
| # Copyright (c) 2015, Intel Corporation. |
| # |
| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| # AUTHORS |
| # Ed Bartosh <ed.bartosh@linux.intel.com> |
| |
| """Test cases for wic.""" |
| |
| import os |
| import sys |
| import unittest |
| |
| from glob import glob |
| from shutil import rmtree, copy |
| from functools import wraps, lru_cache |
| from tempfile import NamedTemporaryFile |
| |
| from oeqa.selftest.case import OESelftestTestCase |
| from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_bb_vars, runqemu |
| |
| |
| @lru_cache(maxsize=32) |
| def get_host_arch(recipe): |
| """A cached call to get_bb_var('HOST_ARCH', <recipe>)""" |
| return get_bb_var('HOST_ARCH', recipe) |
| |
| |
| def only_for_arch(archs, image='core-image-minimal'): |
| """Decorator for wrapping test cases that can be run only for specific target |
| architectures. A list of compatible architectures is passed in `archs`. |
| Current architecture will be determined by parsing bitbake output for |
| `image` recipe. |
| """ |
| def wrapper(func): |
| @wraps(func) |
| def wrapped_f(*args, **kwargs): |
| arch = get_host_arch(image) |
| if archs and arch not in archs: |
| raise unittest.SkipTest("Testcase arch dependency not met: %s" % arch) |
| return func(*args, **kwargs) |
| wrapped_f.__name__ = func.__name__ |
| return wrapped_f |
| return wrapper |
| |
| |
| class WicTestCase(OESelftestTestCase): |
| """Wic test class.""" |
| |
| image_is_ready = False |
| wicenv_cache = {} |
| |
| def setUpLocal(self): |
| """This code is executed before each test method.""" |
| self.resultdir = self.builddir + "/wic-tmp/" |
| super(WicTestCase, self).setUpLocal() |
| |
| # Do this here instead of in setUpClass as the base setUp does some |
| # clean up which can result in the native tools built earlier in |
| # setUpClass being unavailable. |
| if not WicTestCase.image_is_ready: |
| if get_bb_var('USE_NLS') == 'yes': |
| bitbake('wic-tools') |
| else: |
| self.skipTest('wic-tools cannot be built due its (intltool|gettext)-native dependency and NLS disable') |
| |
| bitbake('core-image-minimal') |
| WicTestCase.image_is_ready = True |
| |
| rmtree(self.resultdir, ignore_errors=True) |
| |
| def tearDownLocal(self): |
| """Remove resultdir as it may contain images.""" |
| rmtree(self.resultdir, ignore_errors=True) |
| super(WicTestCase, self).tearDownLocal() |
| |
| def _get_image_env_path(self, image): |
| """Generate and obtain the path to <image>.env""" |
| if image not in WicTestCase.wicenv_cache: |
| self.assertEqual(0, bitbake('%s -c do_rootfs_wicenv' % image).status) |
| bb_vars = get_bb_vars(['STAGING_DIR', 'MACHINE'], image) |
| stdir = bb_vars['STAGING_DIR'] |
| machine = bb_vars['MACHINE'] |
| WicTestCase.wicenv_cache[image] = os.path.join(stdir, machine, 'imgdata') |
| return WicTestCase.wicenv_cache[image] |
| |
| class Wic(WicTestCase): |
| |
| def test_version(self): |
| """Test wic --version""" |
| runCmd('wic --version') |
| |
| def test_help(self): |
| """Test wic --help and wic -h""" |
| runCmd('wic --help') |
| runCmd('wic -h') |
| |
| def test_createhelp(self): |
| """Test wic create --help""" |
| runCmd('wic create --help') |
| |
| def test_listhelp(self): |
| """Test wic list --help""" |
| runCmd('wic list --help') |
| |
| def test_help_create(self): |
| """Test wic help create""" |
| runCmd('wic help create') |
| |
| def test_help_list(self): |
| """Test wic help list""" |
| runCmd('wic help list') |
| |
| def test_help_overview(self): |
| """Test wic help overview""" |
| runCmd('wic help overview') |
| |
| def test_help_plugins(self): |
| """Test wic help plugins""" |
| runCmd('wic help plugins') |
| |
| def test_help_kickstart(self): |
| """Test wic help kickstart""" |
| runCmd('wic help kickstart') |
| |
| def test_list_images(self): |
| """Test wic list images""" |
| runCmd('wic list images') |
| |
| def test_list_source_plugins(self): |
| """Test wic list source-plugins""" |
| runCmd('wic list source-plugins') |
| |
| def test_listed_images_help(self): |
| """Test wic listed images help""" |
| output = runCmd('wic list images').output |
| imagelist = [line.split()[0] for line in output.splitlines()] |
| for image in imagelist: |
| runCmd('wic list %s help' % image) |
| |
| def test_unsupported_subcommand(self): |
| """Test unsupported subcommand""" |
| self.assertNotEqual(0, runCmd('wic unsupported', ignore_status=True).status) |
| |
| def test_no_command(self): |
| """Test wic without command""" |
| self.assertEqual(1, runCmd('wic', ignore_status=True).status) |
| |
| def test_build_image_name(self): |
| """Test wic create wictestdisk --image-name=core-image-minimal""" |
| cmd = "wic create wictestdisk --image-name=core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_gpt_image(self): |
| """Test creation of core-image-minimal with gpt table and UUID boot""" |
| cmd = "wic create directdisk-gpt --image-name core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "directdisk-*.direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_iso_image(self): |
| """Test creation of hybrid iso image with legacy and EFI boot""" |
| config = 'INITRAMFS_IMAGE = "core-image-minimal-initramfs"\n'\ |
| 'MACHINE_FEATURES_append = " efi"\n'\ |
| 'DEPENDS_pn-core-image-minimal += "syslinux"\n' |
| self.append_config(config) |
| bitbake('core-image-minimal core-image-minimal-initramfs') |
| self.remove_config(config) |
| cmd = "wic create mkhybridiso --image-name core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "HYBRID_ISO_IMG-*.direct"))) |
| self.assertEqual(1, len(glob(self.resultdir + "HYBRID_ISO_IMG-*.iso"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_qemux86_directdisk(self): |
| """Test creation of qemux-86-directdisk image""" |
| cmd = "wic create qemux86-directdisk -e core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "qemux86-directdisk-*direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_mkefidisk(self): |
| """Test creation of mkefidisk image""" |
| cmd = "wic create mkefidisk -e core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "mkefidisk-*direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_bootloader_config(self): |
| """Test creation of directdisk-bootloader-config image""" |
| config = 'DEPENDS_pn-core-image-minimal += "syslinux"\n' |
| self.append_config(config) |
| bitbake('core-image-minimal') |
| self.remove_config(config) |
| cmd = "wic create directdisk-bootloader-config -e core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "directdisk-bootloader-config-*direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_systemd_bootdisk(self): |
| """Test creation of systemd-bootdisk image""" |
| config = 'MACHINE_FEATURES_append = " efi"\n' |
| self.append_config(config) |
| bitbake('core-image-minimal') |
| self.remove_config(config) |
| cmd = "wic create systemd-bootdisk -e core-image-minimal -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "systemd-bootdisk-*direct"))) |
| |
| def test_sdimage_bootpart(self): |
| """Test creation of sdimage-bootpart image""" |
| cmd = "wic create sdimage-bootpart -e core-image-minimal -o %s" % self.resultdir |
| kimgtype = get_bb_var('KERNEL_IMAGETYPE', 'core-image-minimal') |
| self.write_config('IMAGE_BOOT_FILES = "%s"\n' % kimgtype) |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "sdimage-bootpart-*direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_default_output_dir(self): |
| """Test default output location""" |
| for fname in glob("directdisk-*.direct"): |
| os.remove(fname) |
| config = 'DEPENDS_pn-core-image-minimal += "syslinux"\n' |
| self.append_config(config) |
| bitbake('core-image-minimal') |
| self.remove_config(config) |
| cmd = "wic create directdisk -e core-image-minimal" |
| runCmd(cmd) |
| self.assertEqual(1, len(glob("directdisk-*.direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_build_artifacts(self): |
| """Test wic create directdisk providing all artifacts.""" |
| bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'], |
| 'wic-tools') |
| bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'], |
| 'core-image-minimal')) |
| bbvars = {key.lower(): value for key, value in bb_vars.items()} |
| bbvars['resultdir'] = self.resultdir |
| runCmd("wic create directdisk " |
| "-b %(staging_datadir)s " |
| "-k %(deploy_dir_image)s " |
| "-n %(recipe_sysroot_native)s " |
| "-r %(image_rootfs)s " |
| "-o %(resultdir)s" % bbvars) |
| self.assertEqual(1, len(glob(self.resultdir + "directdisk-*.direct"))) |
| |
| def test_compress_gzip(self): |
| """Test compressing an image with gzip""" |
| runCmd("wic create wictestdisk " |
| "--image-name core-image-minimal " |
| "-c gzip -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.gz"))) |
| |
| def test_compress_bzip2(self): |
| """Test compressing an image with bzip2""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-c bzip2 -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.bz2"))) |
| |
| def test_compress_xz(self): |
| """Test compressing an image with xz""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "--compress-with=xz -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct.xz"))) |
| |
| def test_wrong_compressor(self): |
| """Test how wic breaks if wrong compressor is provided""" |
| self.assertEqual(2, runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-c wrong -o %s" % self.resultdir, |
| ignore_status=True).status) |
| |
| def test_debug_short(self): |
| """Test -D option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| def test_debug_long(self): |
| """Test --debug option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "--debug -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| def test_skip_build_check_short(self): |
| """Test -s option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-s -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| def test_skip_build_check_long(self): |
| """Test --skip-build-check option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "--skip-build-check " |
| "--outdir %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| def test_build_rootfs_short(self): |
| """Test -f option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-f -o %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| def test_build_rootfs_long(self): |
| """Test --build-rootfs option""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "--build-rootfs " |
| "--outdir %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*.direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_rootfs_indirect_recipes(self): |
| """Test usage of rootfs plugin with rootfs recipes""" |
| runCmd("wic create directdisk-multi-rootfs " |
| "--image-name=core-image-minimal " |
| "--rootfs rootfs1=core-image-minimal " |
| "--rootfs rootfs2=core-image-minimal " |
| "--outdir %s" % self.resultdir) |
| self.assertEqual(1, len(glob(self.resultdir + "directdisk-multi-rootfs*.direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_rootfs_artifacts(self): |
| """Test usage of rootfs plugin with rootfs paths""" |
| bb_vars = get_bb_vars(['STAGING_DATADIR', 'RECIPE_SYSROOT_NATIVE'], |
| 'wic-tools') |
| bb_vars.update(get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_ROOTFS'], |
| 'core-image-minimal')) |
| bbvars = {key.lower(): value for key, value in bb_vars.items()} |
| bbvars['wks'] = "directdisk-multi-rootfs" |
| bbvars['resultdir'] = self.resultdir |
| runCmd("wic create %(wks)s " |
| "--bootimg-dir=%(staging_datadir)s " |
| "--kernel-dir=%(deploy_dir_image)s " |
| "--native-sysroot=%(recipe_sysroot_native)s " |
| "--rootfs-dir rootfs1=%(image_rootfs)s " |
| "--rootfs-dir rootfs2=%(image_rootfs)s " |
| "--outdir %(resultdir)s" % bbvars) |
| self.assertEqual(1, len(glob(self.resultdir + "%(wks)s-*.direct" % bbvars))) |
| |
| def test_exclude_path(self): |
| """Test --exclude-path wks option.""" |
| |
| oldpath = os.environ['PATH'] |
| os.environ['PATH'] = get_bb_var("PATH", "wic-tools") |
| |
| try: |
| wks_file = 'temp.wks' |
| with open(wks_file, 'w') as wks: |
| rootfs_dir = get_bb_var('IMAGE_ROOTFS', 'core-image-minimal') |
| wks.write(""" |
| part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path usr |
| part /usr --source rootfs --ondisk mmcblk0 --fstype=ext4 --rootfs-dir %s/usr |
| part /etc --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path bin/ --rootfs-dir %s/usr""" |
| % (rootfs_dir, rootfs_dir)) |
| runCmd("wic create %s -e core-image-minimal -o %s" \ |
| % (wks_file, self.resultdir)) |
| |
| os.remove(wks_file) |
| wicout = glob(self.resultdir + "%s-*direct" % 'temp') |
| self.assertEqual(1, len(wicout)) |
| |
| wicimg = wicout[0] |
| |
| # verify partition size with wic |
| res = runCmd("parted -m %s unit b p 2>/dev/null" % wicimg) |
| |
| # parse parted output which looks like this: |
| # BYT;\n |
| # /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n |
| # 1:0.00MiB:200MiB:200MiB:ext4::;\n |
| partlns = res.output.splitlines()[2:] |
| |
| self.assertEqual(3, len(partlns)) |
| |
| for part in [1, 2, 3]: |
| part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part) |
| partln = partlns[part-1].split(":") |
| self.assertEqual(7, len(partln)) |
| start = int(partln[1].rstrip("B")) / 512 |
| length = int(partln[3].rstrip("B")) / 512 |
| runCmd("dd if=%s of=%s skip=%d count=%d" % |
| (wicimg, part_file, start, length)) |
| |
| def extract_files(debugfs_output): |
| """ |
| extract file names from the output of debugfs -R 'ls -p', |
| which looks like this: |
| |
| /2/040755/0/0/.//\n |
| /2/040755/0/0/..//\n |
| /11/040700/0/0/lost+found^M//\n |
| /12/040755/1002/1002/run//\n |
| /13/040755/1002/1002/sys//\n |
| /14/040755/1002/1002/bin//\n |
| /80/040755/1002/1002/var//\n |
| /92/040755/1002/1002/tmp//\n |
| """ |
| # NOTE the occasional ^M in file names |
| return [line.split('/')[5].strip() for line in \ |
| debugfs_output.strip().split('/\n')] |
| |
| # Test partition 1, should contain the normal root directories, except |
| # /usr. |
| res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ |
| os.path.join(self.resultdir, "selftest_img.part1")) |
| files = extract_files(res.output) |
| self.assertIn("etc", files) |
| self.assertNotIn("usr", files) |
| |
| # Partition 2, should contain common directories for /usr, not root |
| # directories. |
| res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ |
| os.path.join(self.resultdir, "selftest_img.part2")) |
| files = extract_files(res.output) |
| self.assertNotIn("etc", files) |
| self.assertNotIn("usr", files) |
| self.assertIn("share", files) |
| |
| # Partition 3, should contain the same as partition 2, including the bin |
| # directory, but not the files inside it. |
| res = runCmd("debugfs -R 'ls -p' %s 2>/dev/null" % \ |
| os.path.join(self.resultdir, "selftest_img.part3")) |
| files = extract_files(res.output) |
| self.assertNotIn("etc", files) |
| self.assertNotIn("usr", files) |
| self.assertIn("share", files) |
| self.assertIn("bin", files) |
| res = runCmd("debugfs -R 'ls -p bin' %s 2>/dev/null" % \ |
| os.path.join(self.resultdir, "selftest_img.part3")) |
| files = extract_files(res.output) |
| self.assertIn(".", files) |
| self.assertIn("..", files) |
| self.assertEqual(2, len(files)) |
| |
| for part in [1, 2, 3]: |
| part_file = os.path.join(self.resultdir, "selftest_img.part%d" % part) |
| os.remove(part_file) |
| |
| finally: |
| os.environ['PATH'] = oldpath |
| |
| def test_exclude_path_errors(self): |
| """Test --exclude-path wks option error handling.""" |
| wks_file = 'temp.wks' |
| |
| # Absolute argument. |
| with open(wks_file, 'w') as wks: |
| wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path /usr") |
| self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ |
| % (wks_file, self.resultdir), ignore_status=True).status) |
| os.remove(wks_file) |
| |
| # Argument pointing to parent directory. |
| with open(wks_file, 'w') as wks: |
| wks.write("part / --source rootfs --ondisk mmcblk0 --fstype=ext4 --exclude-path ././..") |
| self.assertNotEqual(0, runCmd("wic create %s -e core-image-minimal -o %s" \ |
| % (wks_file, self.resultdir), ignore_status=True).status) |
| os.remove(wks_file) |
| |
| class Wic2(WicTestCase): |
| |
| def test_bmap_short(self): |
| """Test generation of .bmap file -m option""" |
| cmd = "wic create wictestdisk -e core-image-minimal -m -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct"))) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct.bmap"))) |
| |
| def test_bmap_long(self): |
| """Test generation of .bmap file --bmap option""" |
| cmd = "wic create wictestdisk -e core-image-minimal --bmap -o %s" % self.resultdir |
| runCmd(cmd) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct"))) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct.bmap"))) |
| |
| def test_image_env(self): |
| """Test generation of <image>.env files.""" |
| image = 'core-image-minimal' |
| imgdatadir = self._get_image_env_path(image) |
| |
| bb_vars = get_bb_vars(['IMAGE_BASENAME', 'WICVARS'], image) |
| basename = bb_vars['IMAGE_BASENAME'] |
| self.assertEqual(basename, image) |
| path = os.path.join(imgdatadir, basename) + '.env' |
| self.assertTrue(os.path.isfile(path)) |
| |
| wicvars = set(bb_vars['WICVARS'].split()) |
| # filter out optional variables |
| wicvars = wicvars.difference(('DEPLOY_DIR_IMAGE', 'IMAGE_BOOT_FILES', |
| 'INITRD', 'INITRD_LIVE', 'ISODIR','INITRAMFS_IMAGE', |
| 'INITRAMFS_IMAGE_BUNDLE', 'INITRAMFS_LINK_NAME')) |
| with open(path) as envfile: |
| content = dict(line.split("=", 1) for line in envfile) |
| # test if variables used by wic present in the .env file |
| for var in wicvars: |
| self.assertTrue(var in content, "%s is not in .env file" % var) |
| self.assertTrue(content[var]) |
| |
| def test_image_vars_dir_short(self): |
| """Test image vars directory selection -v option""" |
| image = 'core-image-minimal' |
| imgenvdir = self._get_image_env_path(image) |
| native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") |
| |
| runCmd("wic create wictestdisk " |
| "--image-name=%s -v %s -n %s -o %s" |
| % (image, imgenvdir, native_sysroot, |
| self.resultdir)) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct"))) |
| |
| def test_image_vars_dir_long(self): |
| """Test image vars directory selection --vars option""" |
| image = 'core-image-minimal' |
| imgenvdir = self._get_image_env_path(image) |
| native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") |
| |
| runCmd("wic create wictestdisk " |
| "--image-name=%s " |
| "--vars %s " |
| "--native-sysroot %s " |
| "--outdir %s" |
| % (image, imgenvdir, native_sysroot, |
| self.resultdir)) |
| self.assertEqual(1, len(glob(self.resultdir + "wictestdisk-*direct"))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_wic_image_type(self): |
| """Test building wic images by bitbake""" |
| config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\ |
| 'MACHINE_FEATURES_append = " efi"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('wic-image-minimal').status) |
| self.remove_config(config) |
| |
| bb_vars = get_bb_vars(['DEPLOY_DIR_IMAGE', 'MACHINE']) |
| deploy_dir = bb_vars['DEPLOY_DIR_IMAGE'] |
| machine = bb_vars['MACHINE'] |
| prefix = os.path.join(deploy_dir, 'wic-image-minimal-%s.' % machine) |
| # check if we have result image and manifests symlinks |
| # pointing to existing files |
| for suffix in ('wic', 'manifest'): |
| path = prefix + suffix |
| self.assertTrue(os.path.islink(path)) |
| self.assertTrue(os.path.isfile(os.path.realpath(path))) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_qemu(self): |
| """Test wic-image-minimal under qemu""" |
| config = 'IMAGE_FSTYPES += "wic"\nWKS_FILE = "wic-image-minimal"\n'\ |
| 'MACHINE_FEATURES_append = " efi"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('wic-image-minimal').status) |
| self.remove_config(config) |
| |
| with runqemu('wic-image-minimal', ssh=False) as qemu: |
| cmd = "mount | grep '^/dev/' | cut -f1,3 -d ' ' | egrep -c -e '/dev/sda1 /boot' " \ |
| "-e '/dev/root /|/dev/sda2 /' -e '/dev/sda3 /media' -e '/dev/sda4 /mnt'" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '4') |
| cmd = "grep UUID= /etc/fstab" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, 'UUID=2c71ef06-a81d-4735-9d3a-379b69c6bdba\t/media\text4\tdefaults\t0\t0') |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_qemu_efi(self): |
| """Test core-image-minimal efi image under qemu""" |
| config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "mkefidisk.wks"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('core-image-minimal ovmf').status) |
| self.remove_config(config) |
| |
| with runqemu('core-image-minimal', ssh=False, |
| runqemuparams='ovmf', image_fstype='wic') as qemu: |
| cmd = "grep sda. /proc/partitions |wc -l" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '3') |
| |
| @staticmethod |
| def _make_fixed_size_wks(size): |
| """ |
| Create a wks of an image with a single partition. Size of the partition is set |
| using --fixed-size flag. Returns a tuple: (path to wks file, wks image name) |
| """ |
| with NamedTemporaryFile("w", suffix=".wks", delete=False) as tempf: |
| wkspath = tempf.name |
| tempf.write("part " \ |
| "--source rootfs --ondisk hda --align 4 --fixed-size %d " |
| "--fstype=ext4\n" % size) |
| wksname = os.path.splitext(os.path.basename(wkspath))[0] |
| |
| return wkspath, wksname |
| |
| def test_fixed_size(self): |
| """ |
| Test creation of a simple image with partition size controlled through |
| --fixed-size flag |
| """ |
| wkspath, wksname = Wic2._make_fixed_size_wks(200) |
| |
| runCmd("wic create %s -e core-image-minimal -o %s" \ |
| % (wkspath, self.resultdir)) |
| os.remove(wkspath) |
| wicout = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(1, len(wicout)) |
| |
| wicimg = wicout[0] |
| |
| native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "wic-tools") |
| |
| # verify partition size with wic |
| res = runCmd("parted -m %s unit mib p 2>/dev/null" % wicimg, |
| native_sysroot=native_sysroot) |
| |
| # parse parted output which looks like this: |
| # BYT;\n |
| # /var/tmp/wic/build/tmpfwvjjkf_-201611101222-hda.direct:200MiB:file:512:512:msdos::;\n |
| # 1:0.00MiB:200MiB:200MiB:ext4::;\n |
| partlns = res.output.splitlines()[2:] |
| |
| self.assertEqual(1, len(partlns)) |
| self.assertEqual("1:0.00MiB:200MiB:200MiB:ext4::;", partlns[0]) |
| |
| def test_fixed_size_error(self): |
| """ |
| Test creation of a simple image with partition size controlled through |
| --fixed-size flag. The size of partition is intentionally set to 1MiB |
| in order to trigger an error in wic. |
| """ |
| wkspath, wksname = Wic2._make_fixed_size_wks(1) |
| |
| self.assertEqual(1, runCmd("wic create %s -e core-image-minimal -o %s" \ |
| % (wkspath, self.resultdir), ignore_status=True).status) |
| os.remove(wkspath) |
| wicout = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(0, len(wicout)) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_rawcopy_plugin_qemu(self): |
| """Test rawcopy plugin in qemu""" |
| # build ext4 and wic images |
| for fstype in ("ext4", "wic"): |
| config = 'IMAGE_FSTYPES = "%s"\nWKS_FILE = "test_rawcopy_plugin.wks.in"\n' % fstype |
| self.append_config(config) |
| self.assertEqual(0, bitbake('core-image-minimal').status) |
| self.remove_config(config) |
| |
| with runqemu('core-image-minimal', ssh=False, image_fstype='wic') as qemu: |
| cmd = "grep sda. /proc/partitions |wc -l" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '2') |
| |
| def test_rawcopy_plugin(self): |
| """Test rawcopy plugin""" |
| img = 'core-image-minimal' |
| machine = get_bb_var('MACHINE', img) |
| with NamedTemporaryFile("w", suffix=".wks") as wks: |
| wks.writelines(['part /boot --active --source bootimg-pcbios\n', |
| 'part / --source rawcopy --sourceparams="file=%s-%s.ext4" --use-uuid\n'\ |
| % (img, machine), |
| 'bootloader --timeout=0 --append="console=ttyS0,115200n8"\n']) |
| wks.flush() |
| cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) |
| runCmd(cmd) |
| wksname = os.path.splitext(os.path.basename(wks.name))[0] |
| out = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(1, len(out)) |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_biosplusefi_plugin_qemu(self): |
| """Test biosplusefi plugin in qemu""" |
| config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_biosplusefi_plugin.wks"\nMACHINE_FEATURES_append = " efi"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('core-image-minimal').status) |
| self.remove_config(config) |
| |
| with runqemu('core-image-minimal', ssh=False, image_fstype='wic') as qemu: |
| # Check that we have ONLY two /dev/sda* partitions (/boot and /) |
| cmd = "grep sda. /proc/partitions | wc -l" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '2') |
| # Check that /dev/sda1 is /boot and that either /dev/root OR /dev/sda2 is / |
| cmd = "mount | grep '^/dev/' | cut -f1,3 -d ' ' | egrep -c -e '/dev/sda1 /boot' -e '/dev/root /|/dev/sda2 /'" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '2') |
| # Check that /boot has EFI bootx64.efi (required for EFI) |
| cmd = "ls /boot/EFI/BOOT/bootx64.efi | wc -l" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '1') |
| # Check that "BOOTABLE" flag is set on boot partition (required for PC-Bios) |
| # Trailing "cat" seems to be required; otherwise run_serial() sends back echo of the input command |
| cmd = "fdisk -l /dev/sda | grep /dev/sda1 | awk {print'$2'} | cat" |
| status, output = qemu.run_serial(cmd) |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| self.assertEqual(output, '*') |
| |
| @only_for_arch(['i586', 'i686', 'x86_64']) |
| def test_biosplusefi_plugin(self): |
| """Test biosplusefi plugin""" |
| # Wic generation below may fail depending on the order of the unittests |
| # This is because bootimg-pcbios (that bootimg-biosplusefi uses) generate its MBR inside STAGING_DATADIR directory |
| # which may or may not exists depending on what was built already |
| # If an image hasn't been built yet, directory ${STAGING_DATADIR}/syslinux won't exists and _get_bootimg_dir() |
| # will raise with "Couldn't find correct bootimg_dir" |
| # The easiest way to work-around this issue is to make sure we already built an image here, hence the bitbake call |
| config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "test_biosplusefi_plugin.wks"\nMACHINE_FEATURES_append = " efi"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('core-image-minimal').status) |
| self.remove_config(config) |
| |
| img = 'core-image-minimal' |
| with NamedTemporaryFile("w", suffix=".wks") as wks: |
| wks.writelines(['part /boot --active --source bootimg-biosplusefi --sourceparams="loader=grub-efi"\n', |
| 'part / --source rootfs --fstype=ext4 --align 1024 --use-uuid\n'\ |
| 'bootloader --timeout=0 --append="console=ttyS0,115200n8"\n']) |
| wks.flush() |
| cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) |
| runCmd(cmd) |
| wksname = os.path.splitext(os.path.basename(wks.name))[0] |
| out = glob(self.resultdir + "%s-*.direct" % wksname) |
| self.assertEqual(1, len(out)) |
| |
| def test_fs_types(self): |
| """Test filesystem types for empty and not empty partitions""" |
| img = 'core-image-minimal' |
| with NamedTemporaryFile("w", suffix=".wks") as wks: |
| wks.writelines(['part ext2 --fstype ext2 --source rootfs\n', |
| 'part btrfs --fstype btrfs --source rootfs --size 40M\n', |
| 'part squash --fstype squashfs --source rootfs\n', |
| 'part swap --fstype swap --size 1M\n', |
| 'part emptyvfat --fstype vfat --size 1M\n', |
| 'part emptymsdos --fstype msdos --size 1M\n', |
| 'part emptyext2 --fstype ext2 --size 1M\n', |
| 'part emptybtrfs --fstype btrfs --size 150M\n']) |
| wks.flush() |
| cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) |
| runCmd(cmd) |
| wksname = os.path.splitext(os.path.basename(wks.name))[0] |
| out = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(1, len(out)) |
| |
| def test_kickstart_parser(self): |
| """Test wks parser options""" |
| with NamedTemporaryFile("w", suffix=".wks") as wks: |
| wks.writelines(['part / --fstype ext3 --source rootfs --system-id 0xFF '\ |
| '--overhead-factor 1.2 --size 100k\n']) |
| wks.flush() |
| cmd = "wic create %s -e core-image-minimal -o %s" % (wks.name, self.resultdir) |
| runCmd(cmd) |
| wksname = os.path.splitext(os.path.basename(wks.name))[0] |
| out = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(1, len(out)) |
| |
| def test_image_bootpart_globbed(self): |
| """Test globbed sources with image-bootpart plugin""" |
| img = "core-image-minimal" |
| cmd = "wic create sdimage-bootpart -e %s -o %s" % (img, self.resultdir) |
| config = 'IMAGE_BOOT_FILES = "%s*"' % get_bb_var('KERNEL_IMAGETYPE', img) |
| self.append_config(config) |
| runCmd(cmd) |
| self.remove_config(config) |
| self.assertEqual(1, len(glob(self.resultdir + "sdimage-bootpart-*direct"))) |
| |
| def test_sparse_copy(self): |
| """Test sparse_copy with FIEMAP and SEEK_HOLE filemap APIs""" |
| libpath = os.path.join(get_bb_var('COREBASE'), 'scripts', 'lib', 'wic') |
| sys.path.insert(0, libpath) |
| from filemap import FilemapFiemap, FilemapSeek, sparse_copy, ErrorNotSupp |
| with NamedTemporaryFile("w", suffix=".wic-sparse") as sparse: |
| src_name = sparse.name |
| src_size = 1024 * 10 |
| sparse.truncate(src_size) |
| # write one byte to the file |
| with open(src_name, 'r+b') as sfile: |
| sfile.seek(1024 * 4) |
| sfile.write(b'\x00') |
| dest = sparse.name + '.out' |
| # copy src file to dest using different filemap APIs |
| for api in (FilemapFiemap, FilemapSeek, None): |
| if os.path.exists(dest): |
| os.unlink(dest) |
| try: |
| sparse_copy(sparse.name, dest, api=api) |
| except ErrorNotSupp: |
| continue # skip unsupported API |
| dest_stat = os.stat(dest) |
| self.assertEqual(dest_stat.st_size, src_size) |
| # 8 blocks is 4K (physical sector size) |
| self.assertEqual(dest_stat.st_blocks, 8) |
| os.unlink(dest) |
| |
| def test_wic_ls(self): |
| """Test listing image content using 'wic ls'""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "wictestdisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list partitions |
| result = runCmd("wic ls %s -n %s" % (images[0], sysroot)) |
| self.assertEqual(3, len(result.output.split('\n'))) |
| |
| # list directory content of the first partition |
| result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) |
| self.assertEqual(6, len(result.output.split('\n'))) |
| |
| def test_wic_cp(self): |
| """Test copy files and directories to the the wic image.""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "wictestdisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list directory content of the first partition |
| result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) |
| self.assertEqual(6, len(result.output.split('\n'))) |
| |
| with NamedTemporaryFile("w", suffix=".wic-cp") as testfile: |
| testfile.write("test") |
| |
| # copy file to the partition |
| runCmd("wic cp %s %s:1/ -n %s" % (testfile.name, images[0], sysroot)) |
| |
| # check if file is there |
| result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) |
| self.assertEqual(7, len(result.output.split('\n'))) |
| self.assertTrue(os.path.basename(testfile.name) in result.output) |
| |
| # prepare directory |
| testdir = os.path.join(self.resultdir, 'wic-test-cp-dir') |
| testsubdir = os.path.join(testdir, 'subdir') |
| os.makedirs(os.path.join(testsubdir)) |
| copy(testfile.name, testdir) |
| |
| # copy directory to the partition |
| runCmd("wic cp %s %s:1/ -n %s" % (testdir, images[0], sysroot)) |
| |
| # check if directory is there |
| result = runCmd("wic ls %s:1/ -n %s" % (images[0], sysroot)) |
| self.assertEqual(8, len(result.output.split('\n'))) |
| self.assertTrue(os.path.basename(testdir) in result.output) |
| |
| def test_wic_rm(self): |
| """Test removing files and directories from the the wic image.""" |
| runCmd("wic create mkefidisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "mkefidisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list directory content of the first partition |
| result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot)) |
| self.assertIn('\nBZIMAGE ', result.output) |
| self.assertIn('\nEFI <DIR> ', result.output) |
| |
| # remove file |
| runCmd("wic rm %s:1/bzimage -n %s" % (images[0], sysroot)) |
| |
| # remove directory |
| runCmd("wic rm %s:1/efi -n %s" % (images[0], sysroot)) |
| |
| # check if they're removed |
| result = runCmd("wic ls %s:1 -n %s" % (images[0], sysroot)) |
| self.assertNotIn('\nBZIMAGE ', result.output) |
| self.assertNotIn('\nEFI <DIR> ', result.output) |
| |
| def test_mkfs_extraopts(self): |
| """Test wks option --mkfs-extraopts for empty and not empty partitions""" |
| img = 'core-image-minimal' |
| with NamedTemporaryFile("w", suffix=".wks") as wks: |
| wks.writelines( |
| ['part ext2 --fstype ext2 --source rootfs --mkfs-extraopts "-D -F -i 8192"\n', |
| "part btrfs --fstype btrfs --source rootfs --size 40M --mkfs-extraopts='--quiet'\n", |
| 'part squash --fstype squashfs --source rootfs --mkfs-extraopts "-no-sparse -b 4096"\n', |
| 'part emptyvfat --fstype vfat --size 1M --mkfs-extraopts "-S 1024 -s 64"\n', |
| 'part emptymsdos --fstype msdos --size 1M --mkfs-extraopts "-S 1024 -s 64"\n', |
| 'part emptyext2 --fstype ext2 --size 1M --mkfs-extraopts "-D -F -i 8192"\n', |
| 'part emptybtrfs --fstype btrfs --size 100M --mkfs-extraopts "--mixed -K"\n']) |
| wks.flush() |
| cmd = "wic create %s -e %s -o %s" % (wks.name, img, self.resultdir) |
| runCmd(cmd) |
| wksname = os.path.splitext(os.path.basename(wks.name))[0] |
| out = glob(self.resultdir + "%s-*direct" % wksname) |
| self.assertEqual(1, len(out)) |
| |
| def test_expand_mbr_image(self): |
| """Test wic write --expand command for mbr image""" |
| # build an image |
| config = 'IMAGE_FSTYPES = "wic"\nWKS_FILE = "directdisk.wks"\n' |
| self.append_config(config) |
| self.assertEqual(0, bitbake('core-image-minimal').status) |
| |
| # get path to the image |
| bb_vars = get_bb_vars(['DEPLOY_DIR_IMAGE', 'MACHINE']) |
| deploy_dir = bb_vars['DEPLOY_DIR_IMAGE'] |
| machine = bb_vars['MACHINE'] |
| image_path = os.path.join(deploy_dir, 'core-image-minimal-%s.wic' % machine) |
| |
| self.remove_config(config) |
| |
| try: |
| # expand image to 1G |
| new_image_path = None |
| with NamedTemporaryFile(mode='wb', suffix='.wic.exp', |
| dir=deploy_dir, delete=False) as sparse: |
| sparse.truncate(1024 ** 3) |
| new_image_path = sparse.name |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| cmd = "wic write -n %s --expand 1:0 %s %s" % (sysroot, image_path, new_image_path) |
| runCmd(cmd) |
| |
| # check if partitions are expanded |
| orig = runCmd("wic ls %s -n %s" % (image_path, sysroot)) |
| exp = runCmd("wic ls %s -n %s" % (new_image_path, sysroot)) |
| orig_sizes = [int(line.split()[3]) for line in orig.output.split('\n')[1:]] |
| exp_sizes = [int(line.split()[3]) for line in exp.output.split('\n')[1:]] |
| self.assertEqual(orig_sizes[0], exp_sizes[0]) # first partition is not resized |
| self.assertTrue(orig_sizes[1] < exp_sizes[1]) |
| |
| # Check if all free space is partitioned |
| result = runCmd("%s/usr/sbin/sfdisk -F %s" % (sysroot, new_image_path)) |
| self.assertTrue("0 B, 0 bytes, 0 sectors" in result.output) |
| |
| os.rename(image_path, image_path + '.bak') |
| os.rename(new_image_path, image_path) |
| |
| # Check if it boots in qemu |
| with runqemu('core-image-minimal', ssh=False) as qemu: |
| cmd = "ls /etc/" |
| status, output = qemu.run_serial('true') |
| self.assertEqual(1, status, 'Failed to run command "%s": %s' % (cmd, output)) |
| finally: |
| if os.path.exists(new_image_path): |
| os.unlink(new_image_path) |
| if os.path.exists(image_path + '.bak'): |
| os.rename(image_path + '.bak', image_path) |
| |
| def test_wic_ls_ext(self): |
| """Test listing content of the ext partition using 'wic ls'""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "wictestdisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list directory content of the second ext4 partition |
| result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) |
| self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset( |
| set(line.split()[-1] for line in result.output.split('\n') if line))) |
| |
| def test_wic_cp_ext(self): |
| """Test copy files and directories to the ext partition.""" |
| runCmd("wic create wictestdisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "wictestdisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list directory content of the ext4 partition |
| result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) |
| dirs = set(line.split()[-1] for line in result.output.split('\n') if line) |
| self.assertTrue(set(['bin', 'home', 'proc', 'usr', 'var', 'dev', 'lib', 'sbin']).issubset(dirs)) |
| |
| with NamedTemporaryFile("w", suffix=".wic-cp") as testfile: |
| testfile.write("test") |
| |
| # copy file to the partition |
| runCmd("wic cp %s %s:2/ -n %s" % (testfile.name, images[0], sysroot)) |
| |
| # check if file is there |
| result = runCmd("wic ls %s:2/ -n %s" % (images[0], sysroot)) |
| newdirs = set(line.split()[-1] for line in result.output.split('\n') if line) |
| self.assertEqual(newdirs.difference(dirs), set([os.path.basename(testfile.name)])) |
| |
| def test_wic_rm_ext(self): |
| """Test removing files from the ext partition.""" |
| runCmd("wic create mkefidisk " |
| "--image-name=core-image-minimal " |
| "-D -o %s" % self.resultdir) |
| images = glob(self.resultdir + "mkefidisk-*.direct") |
| self.assertEqual(1, len(images)) |
| |
| sysroot = get_bb_var('RECIPE_SYSROOT_NATIVE', 'wic-tools') |
| |
| # list directory content of the /etc directory on ext4 partition |
| result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot)) |
| self.assertTrue('fstab' in [line.split()[-1] for line in result.output.split('\n') if line]) |
| |
| # remove file |
| runCmd("wic rm %s:2/etc/fstab -n %s" % (images[0], sysroot)) |
| |
| # check if it's removed |
| result = runCmd("wic ls %s:2/etc/ -n %s" % (images[0], sysroot)) |
| self.assertTrue('fstab' not in [line.split()[-1] for line in result.output.split('\n') if line]) |