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https://github.com/kata-containers/kata-containers.git
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c9061f9e36
Increase the sleep time after kata-deploy deployment from 10s to 60s to give more time for runtimes to be configured. This helps avoid race conditions on slower K8s distributions like k3s where the RuntimeClass may not be immediately available after the DaemonSet rollout completes. Signed-off-by: Fabiano Fidêncio <ffidencio@nvidia.com>
128 lines
3.1 KiB
Bash
128 lines
3.1 KiB
Bash
#!/bin/bash
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# Copyright (c) 2025 NVIDIA Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Shared helm deployment helpers for kata-deploy tests
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#
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# Required environment variables:
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# DOCKER_REGISTRY - Container registry for kata-deploy image
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# DOCKER_REPO - Repository name for kata-deploy image
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# DOCKER_TAG - Image tag to test
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# KATA_HYPERVISOR - Hypervisor to test (qemu, clh, etc.)
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# KUBERNETES - K8s distribution (microk8s, k3s, rke2, etc.)
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HELM_RELEASE_NAME="${HELM_RELEASE_NAME:-kata-deploy}"
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HELM_NAMESPACE="${HELM_NAMESPACE:-kube-system}"
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# Get the path to the helm chart
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get_chart_path() {
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local script_dir
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script_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo "${script_dir}/../../../../tools/packaging/kata-deploy/helm-chart/kata-deploy"
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}
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# Generate base values YAML that disables all shims except the specified one
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# Arguments:
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# $1 - Output file path
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# $2 - (Optional) Additional values file to merge
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generate_base_values() {
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local output_file="$1"
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local extra_values_file="${2:-}"
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cat > "${output_file}" <<EOF
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image:
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reference: ${DOCKER_REGISTRY}/${DOCKER_REPO}
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tag: ${DOCKER_TAG}
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k8sDistribution: "${KUBERNETES}"
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debug: true
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# Disable all shims at once, then enable only the one we need
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shims:
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disableAll: true
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${KATA_HYPERVISOR}:
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enabled: true
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defaultShim:
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amd64: ${KATA_HYPERVISOR}
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arm64: ${KATA_HYPERVISOR}
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runtimeClasses:
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enabled: true
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createDefault: true
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EOF
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}
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# Deploy kata-deploy using helm
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# Arguments:
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# $1 - (Optional) Additional values file to merge with base values
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# $@ - (Optional) Additional helm arguments (after the first positional arg)
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deploy_kata() {
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local extra_values_file="${1:-}"
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shift || true
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local extra_helm_args=("$@")
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local chart_path
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local values_yaml
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chart_path="$(get_chart_path)"
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values_yaml=$(mktemp)
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# Generate base values
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generate_base_values "${values_yaml}"
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# Add required helm repos for dependencies
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helm repo add node-feature-discovery https://kubernetes-sigs.github.io/node-feature-discovery/charts 2>/dev/null || true
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helm repo update
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# Build helm dependencies
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helm dependency build "${chart_path}"
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# Build helm command
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local helm_cmd=(
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helm upgrade --install "${HELM_RELEASE_NAME}" "${chart_path}"
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-f "${values_yaml}"
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)
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# Add extra values file if provided
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if [[ -n "${extra_values_file}" && -f "${extra_values_file}" ]]; then
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helm_cmd+=(-f "${extra_values_file}")
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fi
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# Add any extra helm arguments
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if [[ ${#extra_helm_args[@]} -gt 0 ]]; then
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helm_cmd+=("${extra_helm_args[@]}")
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fi
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helm_cmd+=(
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--namespace "${HELM_NAMESPACE}"
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--wait --timeout "${HELM_TIMEOUT:-10m}"
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)
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# Run helm install
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"${helm_cmd[@]}"
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local ret=$?
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rm -f "${values_yaml}"
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if [[ ${ret} -ne 0 ]]; then
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echo "Helm install failed with exit code ${ret}" >&2
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return ${ret}
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fi
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# Wait for daemonset to be ready
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kubectl -n "${HELM_NAMESPACE}" rollout status daemonset/kata-deploy --timeout=300s
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# Give it a moment to configure runtimes
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sleep 60
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return 0
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}
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# Uninstall kata-deploy
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uninstall_kata() {
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helm uninstall "${HELM_RELEASE_NAME}" -n "${HELM_NAMESPACE}" \
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--ignore-not-found --wait --cascade foreground --timeout 10m || true
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}
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