Complete Yocto mirror with license table for TQMa6UL (2038-compliance)
- 264 license table entries with exact download URLs (224/264 resolved) - Complete sources/ directory with all BitBake recipes - Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl) - Full traceability for Softwarefreigabeantrag - GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4 - License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)
This commit is contained in:
Siggi (OpenClaw Agent)
541
sources/poky/meta/lib/oeqa/selftest/cases/overlayfs.py
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541
sources/poky/meta/lib/oeqa/selftest/cases/overlayfs.py
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@@ -0,0 +1,541 @@
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#
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# Copyright OpenEmbedded Contributors
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#
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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 bitbake, runqemu, get_bb_vars
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from oeqa.core.decorator import OETestTag
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from oeqa.core.decorator.data import skipIfNotMachine
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def getline_qemu(out, line):
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for l in out.split('\n'):
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if line in l:
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return l
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def getline(res, line):
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return getline_qemu(res.output, line)
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class OverlayFSTests(OESelftestTestCase):
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"""Overlayfs class usage tests"""
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def add_overlay_conf_to_machine(self):
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machine_inc = """
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OVERLAYFS_MOUNT_POINT[mnt-overlay] = "/mnt/overlay"
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"""
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self.set_machine_config(machine_inc)
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def test_distro_features_missing(self):
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"""
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Summary: Check that required DISTRO_FEATURES are set
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Expected: Fail when either systemd or overlayfs are not in DISTRO_FEATURES
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user"
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"""
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overlayfs_recipe_append = """
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inherit overlayfs
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"""
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self.write_config(config)
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self.add_overlay_conf_to_machine()
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self.write_recipeinc('overlayfs-user', overlayfs_recipe_append)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "overlayfs-user was skipped: missing required distro features")
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self.assertTrue("overlayfs" in res.output, msg=res.output)
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self.assertTrue("systemd" in res.output, msg=res.output)
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self.assertTrue("ERROR: Required build target 'core-image-minimal' has no buildable providers." in res.output, msg=res.output)
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def test_not_all_units_installed(self):
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"""
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Summary: Test QA check that we have required mount units in the image
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Expected: Fail because mount unit for overlay partition is not installed
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user"
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DISTRO_FEATURES:append = " systemd overlayfs usrmerge"
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"""
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self.write_config(config)
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self.add_overlay_conf_to_machine()
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, " Mount path /mnt/overlay not found in fstab and unit mnt-overlay.mount not found in systemd unit directories")
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self.assertTrue(line and line.startswith("WARNING:"), msg=res.output)
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line = getline(res, "Not all mount paths and units are installed in the image")
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self.assertTrue(line and line.startswith("ERROR:"), msg=res.output)
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def test_not_all_units_installed_but_qa_skipped(self):
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"""
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Summary: Test skipping the QA check
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Expected: Image is created successfully
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Author: Claudius Heine <ch@denx.de>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user"
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DISTRO_FEATURES:append = " systemd overlayfs usrmerge"
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OVERLAYFS_QA_SKIP[mnt-overlay] = "mount-configured"
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"""
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self.write_config(config)
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self.add_overlay_conf_to_machine()
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bitbake('core-image-minimal')
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def test_mount_unit_not_set(self):
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"""
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Summary: Test whether mount unit was set properly
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Expected: Fail because mount unit was not set
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user"
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DISTRO_FEATURES:append = " systemd overlayfs usrmerge"
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"""
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self.write_config(config)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "A recipe uses overlayfs class but there is no OVERLAYFS_MOUNT_POINT set in your MACHINE configuration")
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self.assertTrue(line and line.startswith("Parsing recipes...ERROR:"), msg=res.output)
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def test_wrong_mount_unit_set(self):
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"""
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Summary: Test whether mount unit was set properly
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Expected: Fail because not the correct flag used for mount unit
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user"
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DISTRO_FEATURES:append = " systemd overlayfs usrmerge"
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"""
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wrong_machine_config = """
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OVERLAYFS_MOUNT_POINT[usr-share-overlay] = "/usr/share/overlay"
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"""
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self.write_config(config)
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self.set_machine_config(wrong_machine_config)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "Missing required mount point for OVERLAYFS_MOUNT_POINT[mnt-overlay] in your MACHINE configuration")
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self.assertTrue(line and line.startswith("Parsing recipes...ERROR:"), msg=res.output)
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def _test_correct_image(self, recipe, data):
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"""
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Summary: Check that we can create an image when all parameters are
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set correctly
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Expected: Image is created successfully
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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IMAGE_INSTALL:append = " overlayfs-user systemd-machine-units"
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DISTRO_FEATURES:append = " overlayfs"
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# Use systemd as init manager
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INIT_MANAGER = "systemd"
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# enable overlayfs in the kernel
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KERNEL_EXTRA_FEATURES:append = " features/overlayfs/overlayfs.scc"
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"""
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overlayfs_recipe_append = """
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OVERLAYFS_WRITABLE_PATHS[mnt-overlay] += "/usr/share/another-overlay-mount"
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SYSTEMD_SERVICE:${PN} += " \
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my-application.service \
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"
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do_install:append() {
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install -d ${D}${systemd_system_unitdir}
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cat <<EOT > ${D}${systemd_system_unitdir}/my-application.service
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[Unit]
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Description=Sample application start-up unit
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After=overlayfs-user-overlays.service
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Requires=overlayfs-user-overlays.service
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[Service]
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Type=oneshot
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ExecStart=/bin/true
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RemainAfterExit=true
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[Install]
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WantedBy=multi-user.target
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EOT
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}
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"""
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self.write_config(config)
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self.add_overlay_conf_to_machine()
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self.write_recipeinc(recipe, data)
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self.write_recipeinc('overlayfs-user', overlayfs_recipe_append)
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bitbake('core-image-minimal')
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with runqemu('core-image-minimal') as qemu:
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# Check that application service started
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status, output = qemu.run_serial("systemctl status my-application")
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self.assertTrue("active (exited)" in output, msg=output)
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# Check that overlay mounts are dependencies of our application unit
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status, output = qemu.run_serial("systemctl list-dependencies my-application")
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self.assertTrue("overlayfs-user-overlays.service" in output, msg=output)
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status, output = qemu.run_serial("systemctl list-dependencies overlayfs-user-overlays")
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self.assertTrue("usr-share-another\\x2doverlay\\x2dmount.mount" in output, msg=output)
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self.assertTrue("usr-share-my\\x2dapplication.mount" in output, msg=output)
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# Check that we have /mnt/overlay fs mounted as tmpfs and
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# /usr/share/my-application as an overlay (see overlayfs-user recipe)
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status, output = qemu.run_serial("/bin/mount -t tmpfs,overlay")
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line = getline_qemu(output, "on /mnt/overlay")
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self.assertTrue(line and line.startswith("tmpfs"), msg=output)
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line = getline_qemu(output, "upperdir=/mnt/overlay/upper/usr/share/my-application")
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self.assertTrue(line and line.startswith("overlay"), msg=output)
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line = getline_qemu(output, "upperdir=/mnt/overlay/upper/usr/share/another-overlay-mount")
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self.assertTrue(line and line.startswith("overlay"), msg=output)
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@OETestTag("runqemu")
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def test_correct_image_fstab(self):
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"""
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Summary: Check that we can create an image when all parameters are
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set correctly via fstab
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Expected: Image is created successfully
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Author: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
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"""
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base_files_append = """
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do_install:append() {
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cat <<EOT >> ${D}${sysconfdir}/fstab
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tmpfs /mnt/overlay tmpfs mode=1777,strictatime,nosuid,nodev 0 0
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EOT
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}
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"""
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self._test_correct_image('base-files', base_files_append)
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@OETestTag("runqemu")
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def test_correct_image_unit(self):
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"""
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Summary: Check that we can create an image when all parameters are
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set correctly via mount unit
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Expected: Image is created successfully
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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systemd_machine_unit_append = """
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SYSTEMD_SERVICE:${PN} += " \
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mnt-overlay.mount \
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"
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do_install:append() {
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install -d ${D}${systemd_system_unitdir}
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cat <<EOT > ${D}${systemd_system_unitdir}/mnt-overlay.mount
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[Unit]
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Description=Tmpfs directory
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DefaultDependencies=no
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[Mount]
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What=tmpfs
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Where=/mnt/overlay
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Type=tmpfs
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Options=mode=1777,strictatime,nosuid,nodev
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[Install]
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WantedBy=multi-user.target
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EOT
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}
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"""
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self._test_correct_image('systemd-machine-units', systemd_machine_unit_append)
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@OETestTag("runqemu")
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class OverlayFSEtcRunTimeTests(OESelftestTestCase):
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"""overlayfs-etc class tests"""
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def test_all_required_variables_set(self):
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"""
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Summary: Check that required variables are set
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Expected: Fail when any of required variables is missing
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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configBase = """
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# Use systemd as init manager
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INIT_MANAGER = "systemd"
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# enable overlayfs in the kernel
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KERNEL_EXTRA_FEATURES:append = " features/overlayfs/overlayfs.scc"
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# Image configuration for overlayfs-etc
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EXTRA_IMAGE_FEATURES += "overlayfs-etc"
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IMAGE_FEATURES:remove = "package-management"
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"""
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configMountPoint = """
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OVERLAYFS_ETC_MOUNT_POINT = "/data"
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"""
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configDevice = """
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OVERLAYFS_ETC_DEVICE = "/dev/mmcblk0p1"
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"""
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self.write_config(configBase)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "OVERLAYFS_ETC_MOUNT_POINT must be set in your MACHINE configuration")
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self.assertTrue(line, msg=res.output)
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self.append_config(configMountPoint)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "OVERLAYFS_ETC_DEVICE must be set in your MACHINE configuration")
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self.assertTrue(line, msg=res.output)
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self.append_config(configDevice)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "OVERLAYFS_ETC_FSTYPE should contain a valid file system type on /dev/mmcblk0p1")
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self.assertTrue(line, msg=res.output)
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def test_image_feature_conflict(self):
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"""
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Summary: Overlayfs-etc is not allowed to be used with package-management
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Expected: Feature conflict
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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# Use systemd as init manager
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INIT_MANAGER = "systemd"
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# enable overlayfs in the kernel
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KERNEL_EXTRA_FEATURES:append = " features/overlayfs/overlayfs.scc"
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EXTRA_IMAGE_FEATURES += "overlayfs-etc"
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EXTRA_IMAGE_FEATURES += "package-management"
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"""
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self.write_config(config)
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res = bitbake('core-image-minimal', ignore_status=True)
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line = getline(res, "contains conflicting IMAGE_FEATURES")
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self.assertTrue("overlayfs-etc" in res.output, msg=res.output)
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self.assertTrue("package-management" in res.output, msg=res.output)
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# https://bugzilla.yoctoproject.org/show_bug.cgi?id=14963
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@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
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def test_image_feature_is_missing(self):
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"""
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Summary: Overlayfs-etc class is not applied when image feature is not set
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Expected: Image is created successfully but /etc is not an overlay
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = """
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# Use systemd as init manager
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INIT_MANAGER = "systemd"
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# enable overlayfs in the kernel
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KERNEL_EXTRA_FEATURES:append = " features/overlayfs/overlayfs.scc"
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IMAGE_FSTYPES += "wic"
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WKS_FILE = "overlayfs_etc.wks.in"
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EXTRA_IMAGE_FEATURES += "read-only-rootfs"
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# Image configuration for overlayfs-etc
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OVERLAYFS_ETC_MOUNT_POINT = "/data"
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OVERLAYFS_ETC_DEVICE = "/dev/sda3"
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OVERLAYFS_ROOTFS_TYPE = "ext4"
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"""
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self.write_config(config)
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bitbake('core-image-minimal')
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with runqemu('core-image-minimal', image_fstype='wic') as qemu:
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status, output = qemu.run_serial("/bin/mount")
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line = getline_qemu(output, "upperdir=/data/overlay-etc/upper")
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self.assertFalse(line, msg=output)
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@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
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def test_sbin_init_preinit(self):
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self.run_sbin_init(False, "ext4")
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@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
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def test_sbin_init_original(self):
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self.run_sbin_init(True, "ext4")
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@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
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def test_sbin_init_read_only(self):
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self.run_sbin_init(True, "squashfs")
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def run_sbin_init(self, origInit, rootfsType):
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"""
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Summary: Confirm we can replace original init and mount overlay on top of /etc
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Expected: Image is created successfully and /etc is mounted as an overlay
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Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
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"""
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config = self.get_working_config()
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args = {
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'OVERLAYFS_INIT_OPTION': "" if origInit else "init=/sbin/preinit",
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'OVERLAYFS_ETC_USE_ORIG_INIT_NAME': int(origInit == True),
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'OVERLAYFS_ROOTFS_TYPE': rootfsType,
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'OVERLAYFS_ETC_CREATE_MOUNT_DIRS': int(rootfsType == "ext4")
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}
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self.write_config(config.format(**args))
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bitbake('core-image-minimal')
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testFile = "/etc/my-test-data"
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with runqemu('core-image-minimal', image_fstype='wic', discard_writes=False) as qemu:
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status, output = qemu.run_serial("/bin/mount")
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line = getline_qemu(output, "/dev/sda3")
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self.assertTrue("/data" in output, msg=output)
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line = getline_qemu(output, "upperdir=/data/overlay-etc/upper")
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self.assertTrue(line and line.startswith("/data/overlay-etc/upper on /etc type overlay"), msg=output)
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# check that lower layer is not available
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status, output = qemu.run_serial("ls -1 /data/overlay-etc/lower")
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line = getline_qemu(output, "No such file or directory")
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self.assertTrue(line, msg=output)
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status, output = qemu.run_serial("touch " + testFile)
|
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status, output = qemu.run_serial("sync")
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status, output = qemu.run_serial("ls -1 " + testFile)
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line = getline_qemu(output, testFile)
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self.assertTrue(line and line.startswith(testFile), msg=output)
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||||
|
||||
# Check that file exists in /etc after reboot
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with runqemu('core-image-minimal', image_fstype='wic') as qemu:
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status, output = qemu.run_serial("ls -1 " + testFile)
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line = getline_qemu(output, testFile)
|
||||
self.assertTrue(line and line.startswith(testFile), msg=output)
|
||||
|
||||
@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
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||||
def test_lower_layer_access(self):
|
||||
"""
|
||||
Summary: Test that lower layer of /etc is available read-only when configured
|
||||
Expected: Can't write to lower layer. The files on lower and upper different after
|
||||
modification
|
||||
Author: Vyacheslav Yurkov <uvv.mail@gmail.com>
|
||||
"""
|
||||
|
||||
config = self.get_working_config()
|
||||
|
||||
configLower = """
|
||||
OVERLAYFS_ETC_EXPOSE_LOWER = "1"
|
||||
IMAGE_INSTALL:append = " overlayfs-user"
|
||||
"""
|
||||
testFile = "lower-layer-test.txt"
|
||||
|
||||
args = {
|
||||
'OVERLAYFS_INIT_OPTION': "",
|
||||
'OVERLAYFS_ETC_USE_ORIG_INIT_NAME': 1,
|
||||
'OVERLAYFS_ROOTFS_TYPE': "ext4",
|
||||
'OVERLAYFS_ETC_CREATE_MOUNT_DIRS': 1
|
||||
}
|
||||
|
||||
self.write_config(config.format(**args))
|
||||
|
||||
self.append_config(configLower)
|
||||
bitbake('core-image-minimal')
|
||||
|
||||
with runqemu('core-image-minimal', image_fstype='wic') as qemu:
|
||||
status, output = qemu.run_serial("echo \"Modified in upper\" > /etc/" + testFile)
|
||||
status, output = qemu.run_serial("diff /etc/" + testFile + " /data/overlay-etc/lower/" + testFile)
|
||||
line = getline_qemu(output, "Modified in upper")
|
||||
self.assertTrue(line, msg=output)
|
||||
line = getline_qemu(output, "Original file")
|
||||
self.assertTrue(line, msg=output)
|
||||
|
||||
status, output = qemu.run_serial("touch /data/overlay-etc/lower/ro-test.txt")
|
||||
line = getline_qemu(output, "Read-only file system")
|
||||
self.assertTrue(line, msg=output)
|
||||
|
||||
@skipIfNotMachine("qemux86-64", "tests are qemux86-64 specific currently")
|
||||
def test_postinst_on_target_for_read_only_rootfs(self):
|
||||
"""
|
||||
Summary: The purpose of this test case is to verify that post-installation
|
||||
on target scripts are executed even if using read-only rootfs when
|
||||
read-only-rootfs-delayed-postinsts is set
|
||||
Expected: The test files are created on first boot
|
||||
"""
|
||||
|
||||
import oe.path
|
||||
|
||||
vars = get_bb_vars(("IMAGE_ROOTFS", "sysconfdir"), "core-image-minimal")
|
||||
sysconfdir = vars["sysconfdir"]
|
||||
self.assertIsNotNone(sysconfdir)
|
||||
# Need to use oe.path here as sysconfdir starts with /
|
||||
targettestdir = os.path.join(sysconfdir, "postinst-test")
|
||||
|
||||
config = self.get_working_config()
|
||||
|
||||
args = {
|
||||
'OVERLAYFS_INIT_OPTION': "",
|
||||
'OVERLAYFS_ETC_USE_ORIG_INIT_NAME': 1,
|
||||
'OVERLAYFS_ROOTFS_TYPE': "ext4",
|
||||
'OVERLAYFS_ETC_CREATE_MOUNT_DIRS': 1
|
||||
}
|
||||
|
||||
# read-only-rootfs is already set in get_working_config()
|
||||
config += 'EXTRA_IMAGE_FEATURES += "read-only-rootfs-delayed-postinsts"\n'
|
||||
config += 'CORE_IMAGE_EXTRA_INSTALL = "postinst-delayed-b"\n'
|
||||
|
||||
self.write_config(config.format(**args))
|
||||
|
||||
res = bitbake('core-image-minimal')
|
||||
|
||||
with runqemu('core-image-minimal', image_fstype='wic') as qemu:
|
||||
for filename in ("rootfs", "delayed-a", "delayed-b"):
|
||||
status, output = qemu.run_serial("test -f %s && echo found" % os.path.join(targettestdir, filename))
|
||||
self.assertIn("found", output, "%s was not present on boot" % filename)
|
||||
|
||||
def get_working_config(self):
|
||||
return """
|
||||
# Use systemd as init manager
|
||||
INIT_MANAGER = "systemd"
|
||||
|
||||
# enable overlayfs in the kernel
|
||||
KERNEL_EXTRA_FEATURES:append = " \
|
||||
features/overlayfs/overlayfs.scc \
|
||||
cfg/fs/squashfs.scc"
|
||||
|
||||
IMAGE_FSTYPES += "wic"
|
||||
OVERLAYFS_INIT_OPTION = "{OVERLAYFS_INIT_OPTION}"
|
||||
OVERLAYFS_ROOTFS_TYPE = "{OVERLAYFS_ROOTFS_TYPE}"
|
||||
OVERLAYFS_ETC_CREATE_MOUNT_DIRS = "{OVERLAYFS_ETC_CREATE_MOUNT_DIRS}"
|
||||
WKS_FILE = "overlayfs_etc.wks.in"
|
||||
|
||||
EXTRA_IMAGE_FEATURES += "read-only-rootfs"
|
||||
# Image configuration for overlayfs-etc
|
||||
EXTRA_IMAGE_FEATURES += "overlayfs-etc"
|
||||
IMAGE_FEATURES:remove = "package-management"
|
||||
OVERLAYFS_ETC_MOUNT_POINT = "/data"
|
||||
OVERLAYFS_ETC_FSTYPE = "ext4"
|
||||
OVERLAYFS_ETC_DEVICE = "/dev/sda3"
|
||||
OVERLAYFS_ETC_USE_ORIG_INIT_NAME = "{OVERLAYFS_ETC_USE_ORIG_INIT_NAME}"
|
||||
|
||||
ROOTFS_POSTPROCESS_COMMAND += "{OVERLAYFS_ROOTFS_TYPE}_rootfs"
|
||||
|
||||
ext4_rootfs() {{
|
||||
}}
|
||||
|
||||
squashfs_rootfs() {{
|
||||
mkdir -p ${{IMAGE_ROOTFS}}/data
|
||||
}}
|
||||
"""
|
||||
Reference in New Issue
Block a user