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Merge pull request #11104 from fidencio/topic/kata-deploy-create-runtimeclasses-by-default

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kata-deploy: Create runtimeclasses by default
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RuoqingHe 2025-04-01 10:55:44 +08:00 committed by GitHub
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5 changed files with 4 additions and 10 deletions
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3
tests/functional/kata-deploy/kata-deploy.bats
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@ -40,9 +40,6 @@ setup() {
# Set the tested hypervisor as the default `kata` shim
export HELM_DEFAULT_SHIM="${KATA_HYPERVISOR}"
# Let the `kata-deploy` script take care of the runtime class creation / removal
export HELM_CREATE_RUNTIME_CLASSES="true"
# Let the `kata-deploy` create the default `kata` runtime class
export HELM_CREATE_DEFAULT_RUNTIME_CLASS="true"

1
tests/integration/kubernetes/gha-run.sh
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@ -202,7 +202,6 @@ function deploy_kata() {
export HELM_DEBUG="true"
export HELM_SHIMS="${KATA_HYPERVISOR}"
export HELM_DEFAULT_SHIM="${KATA_HYPERVISOR}"
export HELM_CREATE_RUNTIME_CLASSES="true"
export HELM_CREATE_DEFAULT_RUNTIME_CLASS="true"
export HELM_ALLOWED_HYPERVISOR_ANNOTATIONS="${ANNOTATIONS}"
export HELM_SNAPSHOTTER_HANDLER_MAPPING="${SNAPSHOTTER_HANDLER_MAPPING}"

6
tools/packaging/kata-deploy/README.md
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@ -102,10 +102,8 @@ Workloads specify the runtime they'd like to utilize by setting the appropriate
the `Pod` specification. The `runtimeClass` examples provided define a node selector to match node label `katacontainers.io/kata-runtime:"true"`,
which will ensure the workload is only scheduled on a node that has Kata Containers installed
`runtimeClass` is a built-in type in Kubernetes. To apply each Kata Containers `runtimeClass`:
```bash
$ kubectl apply -f https://raw.githubusercontent.com/kata-containers/kata-containers/main/tools/packaging/kata-deploy/runtimeclasses/kata-runtimeClasses.yaml
```
`runtimeClass` is a built-in type in Kubernetes, and are created by kata-deploy during the deployment.
The following YAML snippet shows how to specify a workload should use Kata with `Dragonball`:
```yaml

2
tools/packaging/kata-deploy/helm-chart/kata-deploy/values.yaml
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@ -9,7 +9,7 @@ env:
debug: "false"
shims: "clh cloud-hypervisor dragonball fc qemu qemu-coco-dev qemu-runtime-rs qemu-se-runtime-rs qemu-sev qemu-snp qemu-tdx stratovirt qemu-nvidia-gpu qemu-nvidia-gpu-snp qemu-nvidia-gpu-tdx"
defaultShim: "qemu"
createRuntimeClasses: "false"
createRuntimeClasses: "true"
createDefaultRuntimeClass: "false"
allowedHypervisorAnnotations: ""
snapshotterHandlerMapping: ""

2
tools/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml
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@ -37,7 +37,7 @@ spec:
- name: DEFAULT_SHIM
value: "qemu"
- name: CREATE_RUNTIMECLASSES
value: "false"
value: "true"
- name: CREATE_DEFAULT_RUNTIMECLASS
value: "false"
- name: ALLOWED_HYPERVISOR_ANNOTATIONS