#
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# SPDX-License-Identifier: MIT
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#
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from oeqa.selftest.case import OESelftestTestCase
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from oeqa.utils.commands import runCmd, bitbake, get_bb_var, runqemu
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from oeqa.utils.sshcontrol import SSHControl
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import glob
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import os
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import json
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class ImageFeatures(OESelftestTestCase):
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test_user = 'tester'
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root_user = 'root'
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def test_non_root_user_can_connect_via_ssh_without_password(self):
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"""
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Summary: Check if non root user can connect via ssh without password
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Expected: 1. Connection to the image via ssh using root user without providing a password should be allowed.
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2. Connection to the image via ssh using tester user without providing a password should be allowed.
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Product: oe-core
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Author: Ionut Chisanovici <ionutx.chisanovici@intel.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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features = 'EXTRA_IMAGE_FEATURES = "ssh-server-openssh empty-root-password allow-empty-password allow-root-login"\n'
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features += 'INHERIT += "extrausers"\n'
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features += 'EXTRA_USERS_PARAMS = "useradd -p \'\' {}; usermod -s /bin/sh {};"'.format(self.test_user, self.test_user)
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self.write_config(features)
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# Build a core-image-minimal
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bitbake('core-image-minimal')
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with runqemu("core-image-minimal") as qemu:
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# Attempt to ssh with each user into qemu with empty password
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for user in [self.root_user, self.test_user]:
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ssh = SSHControl(ip=qemu.ip, logfile=qemu.sshlog, user=user)
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status, output = ssh.run("true")
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self.assertEqual(status, 0, 'ssh to user %s failed with %s' % (user, output))
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def test_all_users_can_connect_via_ssh_without_password(self):
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"""
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Summary: Check if all users can connect via ssh without password
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Expected: 1. Connection to the image via ssh using root user without providing a password should NOT be allowed.
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2. Connection to the image via ssh using tester user without providing a password should be allowed.
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Product: oe-core
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Author: Ionut Chisanovici <ionutx.chisanovici@intel.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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features = 'EXTRA_IMAGE_FEATURES = "ssh-server-openssh allow-empty-password allow-root-login"\n'
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features += 'INHERIT += "extrausers"\n'
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features += 'EXTRA_USERS_PARAMS = "useradd -p \'\' {}; usermod -s /bin/sh {};"'.format(self.test_user, self.test_user)
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self.write_config(features)
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# Build a core-image-minimal
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bitbake('core-image-minimal')
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with runqemu("core-image-minimal") as qemu:
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# Attempt to ssh with each user into qemu with empty password
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for user in [self.root_user, self.test_user]:
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ssh = SSHControl(ip=qemu.ip, logfile=qemu.sshlog, user=user)
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status, output = ssh.run("true")
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if user == 'root':
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self.assertNotEqual(status, 0, 'ssh to user root was allowed when it should not have been')
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else:
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self.assertEqual(status, 0, 'ssh to user tester failed with %s' % output)
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def test_wayland_support_in_image(self):
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"""
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Summary: Check Wayland support in image
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Expected: 1. Wayland image can be build
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2. Wayland feature can be installed
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Product: oe-core
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Author: Ionut Chisanovici <ionutx.chisanovici@intel.com>
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AutomatedBy: Daniel Istrate <daniel.alexandrux.istrate@intel.com>
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"""
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distro_features = get_bb_var('DISTRO_FEATURES')
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if not ('opengl' in distro_features and 'wayland' in distro_features):
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self.skipTest('neither opengl nor wayland present on DISTRO_FEATURES so core-image-weston cannot be built')
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# Build a core-image-weston
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bitbake('core-image-weston')
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def test_bmap(self):
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"""
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Summary: Check bmap support
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Expected: 1. core-image-minimal can be build with bmap support
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2. core-image-minimal is sparse
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Product: oe-core
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Author: Ed Bartosh <ed.bartosh@linux.intel.com>
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"""
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features = 'IMAGE_FSTYPES += " ext4 ext4.bmap ext4.bmap.gz"'
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self.write_config(features)
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image_name = 'core-image-minimal'
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bitbake(image_name)
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deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
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link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
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image_path = os.path.join(deploy_dir_image, "%s.ext4" % link_name)
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bmap_path = "%s.bmap" % image_path
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gzip_path = "%s.gz" % bmap_path
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# check if result image, bmap and bmap.gz files are in deploy directory
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self.assertTrue(os.path.exists(image_path))
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self.assertTrue(os.path.exists(bmap_path))
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self.assertTrue(os.path.exists(gzip_path))
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# check if result image is sparse
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image_stat = os.stat(image_path)
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self.assertGreater(image_stat.st_size, image_stat.st_blocks * 512)
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# check if the resulting gzip is valid
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self.assertTrue(runCmd('gzip -t %s' % gzip_path))
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def test_hypervisor_fmts(self):
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"""
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Summary: Check various hypervisor formats
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Expected: 1. core-image-minimal can be built with vmdk, vdi and
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qcow2 support.
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2. qemu-img says each image has the expected format
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Product: oe-core
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Author: Tom Rini <trini@konsulko.com>
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"""
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img_types = [ 'vmdk', 'vdi', 'qcow2' ]
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features = ""
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for itype in img_types:
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features += 'IMAGE_FSTYPES += "wic.%s"\n' % itype
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self.write_config(features)
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image_name = 'core-image-minimal'
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bitbake(image_name)
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deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
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link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
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for itype in img_types:
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image_path = os.path.join(deploy_dir_image, "%s.wic.%s" %
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(link_name, itype))
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# check if result image file is in deploy directory
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self.assertTrue(os.path.exists(image_path))
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# check if result image is vmdk
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sysroot = get_bb_var('STAGING_DIR_NATIVE', 'core-image-minimal')
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result = runCmd('qemu-img info --output json %s' % image_path,
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native_sysroot=sysroot)
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try:
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data = json.loads(result.output)
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self.assertEqual(data.get('format'), itype,
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msg="Unexpected format in '%s'" % (result.output))
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except json.decoder.JSONDecodeError:
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self.fail("Could not parse '%ss'" % result.output)
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def test_long_chain_conversion(self):
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"""
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Summary: Check for chaining many CONVERSION_CMDs together
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Expected: 1. core-image-minimal can be built with
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ext4.bmap.gz.bz2.lzo.xz.u-boot and also create a
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sha256sum
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2. The above image has a valid sha256sum
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Product: oe-core
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Author: Tom Rini <trini@konsulko.com>
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"""
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conv = "ext4.bmap.gz.bz2.lzo.xz.u-boot"
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features = 'IMAGE_FSTYPES += "%s %s.sha256sum"' % (conv, conv)
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self.write_config(features)
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image_name = 'core-image-minimal'
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bitbake(image_name)
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deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
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link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
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image_path = os.path.join(deploy_dir_image, "%s.%s" %
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(link_name, conv))
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# check if resulting image is in the deploy directory
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self.assertTrue(os.path.exists(image_path))
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self.assertTrue(os.path.exists(image_path + ".sha256sum"))
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# check if the resulting sha256sum agrees
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self.assertTrue(runCmd('cd %s;sha256sum -c %s.%s.sha256sum' %
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(deploy_dir_image, link_name, conv)))
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def test_image_fstypes(self):
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"""
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Summary: Check if image of supported image fstypes can be built
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Expected: core-image-minimal can be built for various image types
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Product: oe-core
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Author: Ed Bartosh <ed.bartosh@linux.intel.com>
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"""
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image_name = 'core-image-minimal'
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all_image_types = set(get_bb_var("IMAGE_TYPES", image_name).split())
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blacklist = set(('container', 'elf', 'f2fs', 'multiubi', 'tar.zst', 'wic.zst'))
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img_types = all_image_types - blacklist
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config = 'IMAGE_FSTYPES += "%s"\n'\
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'MKUBIFS_ARGS ?= "-m 2048 -e 129024 -c 2047"\n'\
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'UBINIZE_ARGS ?= "-m 2048 -p 128KiB -s 512"' % ' '.join(img_types)
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self.write_config(config)
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bitbake(image_name)
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deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
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link_name = get_bb_var('IMAGE_LINK_NAME', image_name)
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for itype in img_types:
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image_path = os.path.join(deploy_dir_image, "%s.%s" % (link_name, itype))
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# check if result image is in deploy directory
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self.assertTrue(os.path.exists(image_path),
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"%s image %s doesn't exist" % (itype, image_path))
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def test_useradd_static(self):
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config = """
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USERADDEXTENSION = "useradd-staticids"
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USERADD_ERROR_DYNAMIC = "skip"
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USERADD_UID_TABLES += "files/static-passwd"
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USERADD_GID_TABLES += "files/static-group"
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"""
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self.write_config(config)
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bitbake("core-image-base")
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def test_no_busybox_base_utils(self):
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config = """
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# Enable wayland
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DISTRO_FEATURES:append += "pam opengl wayland"
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# Switch to systemd
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DISTRO_FEATURES += "systemd"
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VIRTUAL-RUNTIME_init_manager = "systemd"
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VIRTUAL-RUNTIME_initscripts = ""
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VIRTUAL-RUNTIME_syslog = ""
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VIRTUAL-RUNTIME_login_manager = "shadow-base"
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DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
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# Replace busybox
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PREFERRED_PROVIDER_virtual/base-utils = "packagegroup-core-base-utils"
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VIRTUAL-RUNTIME_base-utils = "packagegroup-core-base-utils"
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VIRTUAL-RUNTIME_base-utils-hwclock = "util-linux-hwclock"
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VIRTUAL-RUNTIME_base-utils-syslog = ""
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# Blacklist busybox
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PNBLACKLIST[busybox] = "Don't build this"
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"""
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self.write_config(config)
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bitbake("--graphviz core-image-weston")
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def test_image_gen_debugfs(self):
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"""
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Summary: Check debugfs generation
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Expected: 1. core-image-minimal can be build with IMAGE_GEN_DEBUGFS variable set
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2. debug filesystem is created when variable set
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3. debug symbols available
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Product: oe-core
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Author: Humberto Ibarra <humberto.ibarra.lopez@intel.com>
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Yeoh Ee Peng <ee.peng.yeoh@intel.com>
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"""
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image_name = 'core-image-minimal'
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features = 'IMAGE_GEN_DEBUGFS = "1"\n'
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features += 'IMAGE_FSTYPES_DEBUGFS = "tar.bz2"\n'
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features += 'MACHINE = "genericx86-64"\n'
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self.write_config(features)
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bitbake(image_name)
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deploy_dir_image = get_bb_var('DEPLOY_DIR_IMAGE')
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dbg_tar_file = os.path.join(deploy_dir_image, "*-dbg.rootfs.tar.bz2")
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debug_files = glob.glob(dbg_tar_file)
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self.assertNotEqual(len(debug_files), 0, 'debug filesystem not generated at %s' % dbg_tar_file)
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result = runCmd('cd %s; tar xvf %s' % (deploy_dir_image, dbg_tar_file))
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self.assertEqual(result.status, 0, msg='Failed to extract %s: %s' % (dbg_tar_file, result.output))
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result = runCmd('find %s -name %s' % (deploy_dir_image, "udevadm"))
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self.assertTrue("udevadm" in result.output, msg='Failed to find udevadm: %s' % result.output)
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dbg_symbols_targets = result.output.splitlines()
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self.assertTrue(dbg_symbols_targets, msg='Failed to split udevadm: %s' % dbg_symbols_targets)
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for t in dbg_symbols_targets:
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result = runCmd('objdump --syms %s | grep debug' % t)
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self.assertTrue("debug" in result.output, msg='Failed to find debug symbol: %s' % result.output)
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def test_empty_image(self):
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"""Test creation of image with no packages"""
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bitbake('test-empty-image')
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res_dir = get_bb_var('DEPLOY_DIR_IMAGE')
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images = os.path.join(res_dir, "test-empty-image-*.manifest")
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result = glob.glob(images)
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with open(result[1],"r") as f:
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self.assertEqual(len(f.read().strip()),0)
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