Commit Graph

1953 Commits

Author SHA1 Message Date
Manuel Huber
b6cf00a374 tests: parametrize storage parameters
- trusted-storage.yaml.in: use $PV_STORAGE_CAPACITY and
  $PVC_STORAGE_REQUEST so that PV/PVC size can vary per test.
- confidential_common.sh: add optional size (MB) argument to
  create_loop_device.
- k8s-guest-pull-image.bats: pass PV_STORAGE_CAPACITY and
  PVC_STORAGE_REQUEST when generating storage config.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-04-01 10:22:26 +02:00
Hyounggyu Choi
11cd5f2808 tests: Configure devmapper properly regardless of containerd version
The follow differences are observed between container 1.x and 2.x:

```
[plugins.'io.containerd.snapshotter.v1.devmapper']
snapshotter = 'overlayfs'
```
and
```
[plugins."io.containerd.snapshotter.v1.devmapper"]
snapshotter = "overlayfs"
```

The current devmapper configuration only works with double quotes.
Make it work with both single and double quotes via tomlq.

In the default configuration for containerd 2.x, the following
configuration block is missing:

```
[[plugins.'io.containerd.transfer.v1.local'.unpack_config]]
  platform = "linux/s390x"     # system architecture
  snapshotter = "devmapper"
```

Ensure the configuration block is added for containerd 2.x.

Signed-off-by: Hyounggyu Choi <Hyounggyu.Choi@ibm.com>
2026-04-01 07:14:52 +02:00
Alex Lyn
119a145923 docs: Upgrade architecture documentation from 3.0 to 4.0
Replace Kata 3.0 architecture docs with Kata 4.0 (Rust Runtime)
documentation.

Key changes:
- Remove deprecated architecture 3.0 documentation
- Add comprehensive Kata 4.0 architecture guide covering:
  - Unified single-binary architecture
  - Built-in Dragonball VMM integration
  - Async I/O model with Tokio
  - Layered architecture design
  - Modular resource manager
  - Extensible framework for multiple container types

The new documentation reflects the production-ready Rust runtime
with improved performance and reduced resource consumption.

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
2026-03-29 19:17:03 +02:00
Alex Lyn
004333ed71 docs: Update containerd-kata.md with clear settings
In this commit:
(1) Update containerd config with kata configurations
(2) Add more comments to guide how to use containerd/kata with default
setting and customized configure setting;
(3) Update the usage of containerd cmd tool ctr with explicitly
specified runtime-config-path options to make it work.

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
2026-03-29 19:17:03 +02:00
Alex Lyn
a923bb2917 docs: Add document for how-to-use passthroughfd-IO within runtime-rs
This document describes the Passthrough-FD (pass-fd) technology
implemented in Kata Containers to optimize IO performance. By bypassing
the intermediate proxy layers, this technology significantly reduces
latency and CPU overhead for container IO streams.

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
2026-03-29 19:17:03 +02:00
Hyounggyu Choi
8cebcf0113 Merge pull request #12742 from BbolroC/remove-skipped-emptydir-tests-for-ibm-sel
tests: Remove skip condition for emptyDir-related tests on IBM SEL
2026-03-27 14:35:48 +01:00
Fabiano Fidêncio
f0ad9f1709 tests: snp: policy: Adjust to containerd 2.3.0
As the AMD maintainers switched to the 2.3.0-beta.0 containerd (due to
the nydus fixes that landed there).

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-27 11:14:54 +01:00
Fabiano Fidêncio
1b8189731a tests: hand nydus snapshotter setup over to kata-deploy
Now that kata-deploy deploys and manages nydus-for-kata-tee on all
platforms, the separate standalone nydus-snapshotter DaemonSet deployment
is no longer needed.

- Short-circuit deploy_nydus_snapshotter and cleanup_nydus_snapshotter
  to no-ops with an explanatory message.
- Add qemu-snp to the workaround case so AMD SEV-SNP baremetal runners
  also get USE_EXPERIMENTAL_SETUP_SNAPSHOTTER=true and kata-deploy picks
  up the snapshotter setup on every run.
- Drop the x86_64 arch guard and the hypervisor sub-case from the
  EXPERIMENTAL_SETUP_SNAPSHOTTER block, allowing any architecture and
  hypervisor to use the kata-deploy-managed path when the flag is set.

Made-with: Cursor
Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-27 11:14:54 +01:00
Hyounggyu Choi
de3afd3076 tests: Remove skip condition for s390x in trusted ephemeral storage test
Remove the skip condition for s390x in k8s-trusted-ephemeral-data-storage.bats.

Signed-off-by: Hyounggyu Choi <Hyounggyu.Choi@ibm.com>
2026-03-26 18:58:13 +01:00
Hyounggyu Choi
911aee5ad7 tests: Remove skip condition for emptyDir-related tests on IBM SEL
Fixes: #10002

Since #11537 resolves the issue, remove the skip conditions for
the k8s e2e tests involving emptyDir volume mounts.

Signed-off-by: Hyounggyu Choi <Hyounggyu.Choi@ibm.com>
2026-03-26 15:39:33 +01:00
Fabiano Fidêncio
814ae53d77 tests: Use the helm chart to setup nydus for TDX
Now that containerd 2.3.0-beta.0 has been released, it brings fixes for
multi-snapshotters that allows us to test the baremetal machines in the
same way we test the non-baremetal ones.

Let's start doing the switch for TDX as timezone is friendlier with
Mikko.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-24 19:13:59 +01:00
Manuel Huber
79efe3e041 tests: gpu: use container data storage feature
Use the container data storage feature for the k8s-nvidia-nim.bats
test pod manifests. This reduces the pods' memory requirements.
For this, enable the block-encrypted emptydir_mode for the NVIDIA
GPU TEE handlers.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-23 11:43:11 -07:00
Steve Horsman
2728b493d5 Merge pull request #12681 from manuelh-dev/mahuber/ci-pip-py-venv
tests: cc: setup function for python venv
2026-03-23 14:33:30 +00:00
Fabiano Fidêncio
fe817bb47b Merge pull request #12705 from fidencio/topic/tests-nginx-connectibity-2nd-try
tests: nginx-connectivity: Use `-O index.html` to override the downloaded file
2026-03-23 13:08:51 +01:00
Fabiano Fidêncio
514a2b1a7c Merge pull request #12264 from fidencio/topic/nvidia-gpu-cc-use-nydus-snapshotter
nvidia: cc: Use nydus-snapshotter
2026-03-23 12:50:15 +01:00
Fabiano Fidêncio
83f37f4beb tests: nginx-connectivity: Override index.html (2nd try)
We need to explicitly pass `-O index.html` as the busybox' wget has a
different behaviour than GNU's wget.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-23 11:11:44 +01:00
Fabiano Fidêncio
e44dfccf7a Revert "tests: nginx-connectivity: Allow overriding the downloded file"
This reverts commit 4403289123.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-23 11:06:23 +01:00
Hyounggyu Choi
1035504492 Merge pull request #12701 from fidencio/topic/tests-arm-nginx-connectivity
tests: nginx-connectivity: Allow overriding the downloded file
2026-03-23 10:37:25 +01:00
Fabiano Fidêncio
642b5661ff Merge pull request #12651 from manuelh-dev/mahuber/doc-update-nvidia-gpu-op
docs: Update NVIDIA GPU passthrough QEMU scenario
2026-03-23 09:01:02 +01:00
Fabiano Fidêncio
4403289123 tests: nginx-connectivity: Allow overriding the downloded file
In case a wget fails for one reason or another, it'll leave behind an
'index.html' file.  Let's make sure we allow overriding that file so the
retry loop doesn't fail for no reason.

Fixes: #12670

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-23 04:08:24 +01:00
Alex Lyn
d2c2ec6e23 Merge pull request #12633 from LandonTClipp/docs_materialx
docs: Move to mkdocs-material, port Helm to docs site
2026-03-23 09:29:25 +08:00
Fabiano Fidêncio
740d380b8e tests: nvidia: cc: Use nydus-snapshotter
So we can test what we just changed in the config files.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-22 10:10:34 +01:00
Agam Dua
f6319da73d tests: Add eBPF and dwarves to spell check dictionary
Add missing terms to the spell check dictionary to fix CI failures
for kernel debug documentation:

- eBPF
- dwarves: Linux package with DWARF/BTF tools (pahole) required for
  CONFIG_DEBUG_INFO_BTF kernel option

Also fix the casing of "ebpf" to "eBPF" in the kernel README to match
the official naming convention.

Signed-off-by: Agam Dua <agam_dua@apple.com>
2026-03-20 15:04:08 -07:00
LandonTClipp
5333e45313 docs: Fix static-checks.sh when running locally
This fixes the test_dir variable in static-checks.sh so that
when a --repo-path is provided, the test_dir variable uses that
for the location instead of the GOPATH location.

Signed-off-by: LandonTClipp <11232769+LandonTClipp@users.noreply.github.com>
2026-03-20 14:51:45 -05:00
Manuel Huber
476f550977 docs: Update NVIDIA GPU passthrough QEMU scenario
With the upcoming GPU operator 26.3 relase and recent changes to
kata-containers, we adapt this documentation with notes on multi
GPU passthrough, support for TDX, changed deployment instructions,
and with various other minor improvements.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-20 10:53:14 -07:00
stevenhorsman
e62df07b6a static-checks: Delete kata-spell-check
The old hunspell based spell-check was causing contributors
challenges and proving a barrier to doc updates. We've replaced
it with a cspell based-solution, so clean up the old approach.

Signed-off-by: stevenhorsman <steven@uk.ibm.com>
2026-03-19 10:22:54 +00:00
stevenhorsman
d06dadd8ef docs: Spelling updates
Either fixing typos, or including program/repo name in
backticks

Signed-off-by: stevenhorsman <steven@uk.ibm.com>
2026-03-19 10:22:54 +00:00
stevenhorsman
829a32ee67 spellcheck: Add cspell files
Add cspell config and initial dictionary

Assisted-by: Bob (dictionary ordering and catergorisation)
Signed-off-by: stevenhorsman <steven@uk.ibm.com>
2026-03-19 10:22:54 +00:00
Manuel Huber
5765bc97b4 tests: cc: setup function for python venv
We recently had a failure on a new CI runner where
${HOME}/.cicd/venv/bin/activate was not present. The relevant call
originated from ensure_sev_snp_measure. Thus, add a function
ensure_cicd_python_venv before callers to pip install.
Currently, the NVIDIA NIM test and the confidential attestation
tests use pip to install dependencies.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-18 17:07:47 -07:00
Aurélien Bombo
352b4cdad2 Merge pull request #12660 from LandonTClipp/ci_docs
ci: Don't run CI builds on doc PRs
2026-03-17 12:19:11 -05:00
Aurélien Bombo
f8e234c6f9 Merge pull request #12650 from kata-containers/sprt/remove-csi
ci: Stop building/deploying CSI driver
2026-03-16 16:53:02 -05:00
Manuel Huber
e13748f46d tests: Adapt trusted ephemeral storage test
With the new CDH version, the LUKS header is moved off of the disk
into guest memory. We hence adapt the test's filesystem type checks.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-16 09:43:17 -07:00
Manuel Huber
5bbc0abb81 tests: use pre-created, signed sealed secrets
With signature support for sealed secret, use pre-created signed
sealed secrets and provision the signing public key to the KBS.

Add instructions for re-creating these signed secrets.

Improve k8s-sealed-secrets.bats by reducing repeated kubectl logs
calls. A test run showed a SIGPIPE error one one of the grep-logs
while the printouts of the initial kubectl logs invocation showed
that the expected values were actually in the logs.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-16 09:43:17 -07:00
Manuel Huber
4a7022d2f4 tests: nvidia: call genpolicy auth for all tests
Call the setup_genpolicy_registry_auth in run_kubernetes_nv_tests.sh.
Authenticate before exercising any tests.

Recently, we have seen UnauthorizedError messages for the CUDA
vectorAdd image. While this image is not gated behind authentication,
rate limiting may be a possible issue.

Signed-off-by: Manuel Huber <manuelh@nvidia.com>
2026-03-13 09:03:01 -07:00
LandonTClipp
9a8932412d docs: remove URL and markdown reference checks
This URL check performed a CURL command to see if it was real. This will
not work in the mkdocs world because the docs might reference a link that
is not yet built on the main page. This is a chicken-and-egg problem.

For reference:

```
ERROR: Invalid URL 'https://kata-containers.github.io/kata-containers/installation/#helm-chart' found in the following files:

tools/packaging/kata-deploy/helm-chart/README.md
```

The markdown reference requirement was put in place for the old docs system, but this
will not apply anymore in the new mkdocs system. I'm removing this
entirely because it will only get in the way and cause confusion.

Signed-off-by: LandonTClipp <11232769+LandonTClipp@users.noreply.github.com>
2026-03-12 15:48:35 -05:00
Aurélien Bombo
dd2c4c0db3 Revert "coco: ci: Add no-op steps to deploy CSI driver"
This reverts commit 5e4990bcf5.

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
2026-03-11 12:55:23 -05:00
Steve Horsman
ba0f5b98fe Merge pull request #12643 from stevenhorsman/bump-golang-to-1.25.8
versions: bump golang to 1.25.8
2026-03-11 08:53:21 +00:00
Fabiano Fidêncio
374b0abe29 tests: Fix kubelet data dir for k0s in trusted ephemeral storage test
k0s uses /var/lib/k0s/kubelet instead of /var/lib/kubelet as its
kubelet data directory. Introduce get_kubelet_data_dir() in
tests_common.sh and use it in k8s-trusted-ephemeral-data-storage.bats
instead of hardcoding /var/lib/kubelet.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-09 14:52:17 -05:00
Aurélien Bombo
68bdbef676 tests: Improve logging for some tests
Use modern test semantics to ease debugging.

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
2026-03-09 14:52:17 -05:00
Aurélien Bombo
3dd77bf576 tests: Introduce new env variables to ease development
It can be useful to set these variables during local testing:

 * AZ_REGION: Region for the cluster.
 * AZ_NODEPOOL_TAGS: Node pool tags for the cluster.
 * GENPOLICY_BINARY: Path to the genpolicy binary.
 * GENPOLICY_SETTINGS_DIR: Directory holding the genpolicy settings.

I've also made it so that tests_common.sh modifies the duplicated
genpolicy-settings.json (used for testing) instead of the original git-tracked
one.

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
2026-03-09 14:52:17 -05:00
Aurélien Bombo
a98e328359 tests: Add test for trusted ephemeral data storage
This tests the feature on CoCo machines.

Signed-off-by: Aurélien Bombo <abombo@microsoft.com>
2026-03-09 14:52:17 -05:00
stevenhorsman
8ae0e36737 versions: bump golang to 1.25.8
Bump the builder image and versions to resolve CVEs:
- GO-2026-4601
- GO-2026-4602
- GO-2026-4603

Signed-off-by: stevenhorsman <steven@uk.ibm.com>
2026-03-09 09:10:01 +00:00
Alex Lyn
a35dcf952e ci: Fix YAML parsing flakiness caused by mktemp random suffixes
In some CI runs, `mktemp` generates random characters that accidentally
form file extensions like `.cSV` or `.Xml`. This triggers downstream
parsing errors because the YAML content is misidentified as CSV/XML.
The issues look like as below:
```
'/tmp/bats-run-KodZEA/.../pod-guest-pull-in-trusted-storage.yaml.in.cSV':
...
```

This commit fixes the issue by:
1. Moving the `XXXXXX` placeholder before the `.yaml` extension.
2. Ensuring the generated file always ends in `.yaml`.

This prevents format misidentification while maintaining filename
uniqueness and security.

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
2026-03-06 09:21:29 +08:00
Fabiano Fidêncio
8f35c31b30 Merge pull request #12542 from fidencio/topic/genpolicy-distribute-different-settings-rather-than-patching-for-ci
genpolicy: settings.d drop-ins and scenario example drop-ins
2026-03-05 07:37:30 +01:00
Fabiano Fidêncio
b5e0a5b7d6 Merge pull request #12555 from fidencio/topic/tests-use-local-pv-pvc-for-policy-tests
k8s-policy-pvc: use local PV/PVC when no default StorageClass exists
2026-03-05 07:37:11 +01:00
Fabiano Fidêncio
a0b9d965e5 k8s-policy-pvc: use local PV/PVC when no default StorageClass exists
Create local block storage (loop device, StorageClass, PV) in the test
only when the cluster has no default StorageClass, matching the approach
used in k8s-volume.bats. Set our StorageClass as default so the PVC
binds to our PV; tear it down after the test.

When a default already exists (e.g. AKS), skip creation and cleanup so
we do not change the cluster's default storage class.

Fixes: #9846

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-04 21:50:51 +01:00
Fabiano Fidêncio
d40afe592c genpolicy: add settings drop-in directory and RFC 6902 JSON Patch support
Allow genpolicy -j to accept a directory instead of a single file.
When given a directory, genpolicy loads genpolicy-settings.json from it
and applies all genpolicy-settings.d/*.json files (sorted by name) as
RFC 6902 JSON Patches. This gives precise control over settings with
explicit operations (add, remove, replace, move, copy, test), including
array index manipulation and assertions.

Ship composable drop-in examples in drop-in-examples/:
- 10-* files set platform base settings (non-CoCo, AKS, CBL-Mariner)
- 20-* files overlay specific adjustments (OCI version, guest pull)
Users copy the combination they need into genpolicy-settings.d/.

Replace the old adapt_common_policy_settings_* jq-patching functions
in tests_common.sh with install_genpolicy_drop_ins(), which copies the
right combination of 10-* and 20-* drop-ins for the CI scenario.
Tests still generate 99-test-overrides.json on the fly for per-test
request/exec overrides.

Packaging installs 10-* and 20-* drop-ins from drop-in-examples/ into
the tarball; the default genpolicy-settings.d/ is left empty.

Made-with: Cursor
Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-04 20:13:21 +01:00
Dan Mihai
3f845af9d4 tests: k8s: basic test for subPathExpr
Add basic genpolicy test coverage for subPathExpr and corresponding
container mounts.

Signed-off-by: Dan Mihai <dmihai@microsoft.com>
2026-03-04 16:28:29 +00:00
Fabiano Fidêncio
56c3618c1d tests: kata-deploy: wait for API recovery after uninstall
kata-deploy's SIGTERM cleanup restarts the CRI runtime, which on
k3s/rke2 takes down the API server temporarily. The helm uninstall
may complete with errors, and the next test suite would start with
a dead API. Add a wait loop after uninstall to ensure the API is
available before proceeding.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-04 11:26:31 +01:00
Fabiano Fidêncio
966d710df5 tests: increase kata-deploy wait timeout to 15 minutes
kata-deploy restarts the CRI runtime during install, which can cause
the kata-deploy pod to be killed and recreated by the DaemonSet
controller. On k3s and rke2 in particular, the restart can take
several minutes. Increase the default timeout from 600s (10m) to
900s (15m) to accommodate this.

Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
2026-03-04 11:26:31 +01:00