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Bruce Ashfield 92a7e8ec46 kernel: allow configuration to be skipped .. but warn
Allow the kernel include file to be skipped, even if a
kernel is capable of merging and using the fragments in
the layer and kernel-cache.

Setting SKIP_META_VIRT_KERNEL_INCLUDE="t" in a kernel
bbappend, or in a configuration file will inhibit the
generated / detected include file.

BUT

If that opt-out is done, we warn, as the user has
explicitly disabled safeguards that help ensure that
subtle runtime issues aren't introduced.

BUT

If someone really knows what they are doing, they
don't want the warning to be present in each build.
So setting META_VIRT_KERNEL_CHECK_WARNING_INHIBIT="t"
will inhibit the message.

At that point, you have jumped through all the hoops
and you are free to ensure your kernel configuration
is correct using other means.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
2023-11-07 13:22:17 +00:00
classes classes/image-oci: Map image architecture correctly 2023-11-06 16:21:12 +00:00
conf conf: drop mickledore, only specify nanbield 2023-09-15 16:10:00 +00:00
docs podman: Add support for rootless mode 2022-07-15 17:11:58 -04:00
dynamic-layers xen-boot-cmd: Remove hard assigment for ramdisk image 2023-08-17 20:01:19 +00:00
files fs-perms-nagios.txt: add perms conf file 2018-09-06 12:45:17 -04:00
lib/oeqa/runtime/cases xtf: add testimage integration to run XTF test cases in OEQA 2021-09-02 16:36:23 -04:00
recipes-containers umoci & buildah & podman-tui: mark incompatible with mips 2023-11-06 16:21:12 +00:00
recipes-core runv: set COMPATIBLE_HOST 2023-11-06 16:21:12 +00:00
recipes-demo app-container: temporarily copy contens of .inc file to recipe 2022-09-12 16:45:26 -04:00
recipes-devtools devtools: fork python3-flask-cors 2023-10-30 03:20:22 +00:00
recipes-extended iptables: add kernel-module-xt-nat to RRECOMMENDS 2023-09-15 17:30:40 +00:00
recipes-graphics/xorg-xserver global: overrides syntax conversion 2021-08-02 17:17:53 -04:00
recipes-kernel kernel: allow configuration to be skipped .. but warn 2023-11-07 13:22:17 +00:00
recipes-networking cni: clean dir ${B}/plugins before do_compile 2023-11-06 16:21:12 +00:00
scripts oe-go-mod-autogen: clarify need to update main SRCREV 2023-11-06 16:21:12 +00:00
wic xen-image-minimal: supply bootloader config for qemux86-64 machine 2021-09-02 16:36:23 -04:00
.gitignore buildah: add seccomp and ipv6 to REQUIRED_DISTRO_FEATURES 2023-04-12 13:10:11 -04:00
COPYING.MIT Initial meta-xen layer documentation. 2012-06-21 15:51:11 -06:00
MAINTAINERS MAINTAINERS: add xtf and the raspberry pi dynamic layer for Xen 2021-12-16 21:45:00 -05:00
meta-virt-roadmap.txt docs: roadmap: add missing workflow items 2019-10-28 11:56:10 -04:00
README.md docs: add SECURITY.md and rename README.md 2023-11-06 16:21:12 +00:00
SECURITY.md docs: add SECURITY.md and rename README.md 2023-11-06 16:21:12 +00:00

meta-virtualization

This layer provides support for building Xen, KVM, Libvirt, and associated packages necessary for constructing OE-based virtualized solutions.

The bbappend files for some recipes (e.g. linux-yocto) in this layer need to have 'virtualization' in DISTRO_FEATURES to have effect. To enable them, add in configuration file the following line.

DISTRO_FEATURES:append = " virtualization"

If meta-virtualization is included, but virtualization is not enabled as a distro feature a warning is printed at parse time:

You have included the meta-virtualization layer, but
'virtualization' has not been enabled in your DISTRO_FEATURES. Some bbappend files
may not take effect. See the meta-virtualization README for details on enabling
virtualization support.

If you know what you are doing, this warning can be disabled by setting the following variable in your configuration:

SKIP_META_VIRT_SANITY_CHECK = 1

Depending on your use case, there are other distro features in meta-virtualization that may also be enabled:

  • xen: enables xen functionality in various packages (kernel, libvirt, etc)
  • kvm: enables KVM configurations in the kernel and autoloads modules
  • k8s: enables kubernets configurations in the kernel, tools and configuration
  • aufs: enables aufs support in docker and linux-yocto
  • x11: enable xen and libvirt functionality related to x11
  • selinux: enables functionality in libvirt and lxc
  • systemd: enable systemd services and unit files (for recipes for support)
  • sysvinit: enable sysvinit scripts (for recipes with support)
  • seccomp: enable seccomp support for packages that have the capability.

Dependencies

This layer depends on:

URI: git://github.com/openembedded/openembedded-core.git branch: master revision: HEAD prio: default

URI: git://github.com/openembedded/meta-openembedded.git branch: master revision: HEAD layers: meta-oe meta-networking meta-filesystems meta-python

BBFILE_PRIORITY_openembedded-layer = "4"

Required for Xen XSM policy: URI: git://git.yoctoproject.org/meta-selinux branch: master revision: HEAD prio: default

Required for Ceph: URI: git://git.yoctoproject.org/meta-cloud-services branch: master revision: HEAD prio: default

Required for cri-o: URI: git://git.yoctoproject.org/meta-selinux branch: master revision: HEAD prio: default

Community / Colaboration

Repository: https://git.yoctoproject.org/cgit/cgit.cgi/meta-virtualization/ Mailing list: https://lists.yoctoproject.org/g/meta-virtualization IRC: libera.chat #meta-virt channel

Maintenance

Send pull requests, patches, comments or questions to meta-virtualization@lists.yoctoproject.org

Maintainer: Bruce Ashfield bruce.ashfield@gmail.com see MAINTAINERS for more specific information

When sending single patches, please using something like: $ git send-email -1 -M --to meta-virtualization@lists.yoctoproject.org --subject-prefix='meta-virtualization][PATCH'

License

All metadata is MIT licensed unless otherwise stated. Source code included in tree for individual recipes is under the LICENSE stated in each recipe (.bb file) unless otherwise stated.