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guest-components' coco-extension-image workflow now publishes two artefacts from the same assembled rootfs, and kata consumes each on the matching path: * Monolithic confidential rootfs (Go runtime): the scratch OCI container image from the "Publish OCI container image" step (ghcr.io/confidential-containers/guest-components/coco-extension). install_coco_guest_components() resolves the per-arch manifest digest, verifies provenance, and exports the filesystem into kata-static-coco-guest-components.tar.zst (binaries, cryptsetup, pause bundle, ocicrypt config). This replaces the local guest-components compile and removes the separate pause-image dependency from confidential rootfs targets. * Composable extension (runtime-rs): the EROFS + dm-verity disk image from the "Publish disk image with ORAS" step (ghcr.io/confidential-containers/guest-components/coco-extension-disk). install_image_coco_extension() resolves the per-arch digest, verifies provenance, and oras-pulls that exact digest into kata-static. Both paths pin the guest-components revision under .externals.coco-guest-components in versions.yaml (version, container_image, and extension_image must stay in sync). Provenance verification uses gh attestation verify --bundle-from-oci and fails the build by default (VERIFY_COCO_EXTENSION_PROVENANCE=no to bypass; skipped on s390x where gh has no binary). The build container installs the GitHub CLI and forwards GITHUB_TOKEN from the runner into the container. Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com> Assisted-by: Cursor <cursoragent@cursor.com>
Kata Containers packaging
Introduction
Kata Containers currently supports packages for many distributions. Tooling to aid in creating these packages are contained within this repository.
Build in a container
Kata build artifacts are available within a container image, created by a
Dockerfile. Reference DaemonSets are provided in
kata-deploy, which make installation of Kata Containers in a
running Kubernetes Cluster very straightforward.
Build static binaries
See the static build documentation.
Build Kata Containers Kernel
Build QEMU
Create a Kata Containers release
See the release documentation.
Packaging scripts
See the scripts documentation.
Credits
Kata Containers packaging uses packagecloud for package hosting.