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https://github.com/kata-containers/kata-containers.git
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09cc0ed438
This will allow us to re-use the function in the kata-deploy tests, which will come soon. Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
138 lines
3.9 KiB
Bash
138 lines
3.9 KiB
Bash
#!/usr/bin/env bash
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# Copyright (c) 2023 Microsoft Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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set -o errexit
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set -o nounset
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set -o pipefail
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tests_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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source "${tests_dir}/common.bash"
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AZ_RG="${AZ_RG:-kataCI}"
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K8S_TEST_HOST_TYPE="${K8S_TEST_HOST_TYPE:-small}"
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function _print_cluster_name() {
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test_type="${1:-k8s}"
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short_sha="$(git rev-parse --short=12 HEAD)"
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echo "${test_type}-${GH_PR_NUMBER}-${short_sha}-${KATA_HYPERVISOR}-${KATA_HOST_OS}-amd64"
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}
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function install_azure_cli() {
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curl -sL https://aka.ms/InstallAzureCLIDeb | sudo bash
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# The aks-preview extension is required while the Mariner Kata host is in preview.
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az extension add --name aks-preview
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}
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function login_azure() {
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az login \
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--service-principal \
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-u "${AZ_APPID}" \
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-p "${AZ_PASSWORD}" \
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--tenant "${AZ_TENANT_ID}"
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}
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function create_cluster() {
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test_type="${1:-k8s}"
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# First, ensure that the cluster didn't fail to get cleaned up from a previous run.
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delete_cluster "${test_type}" || true
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local instance_type=""
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case ${K8S_TEST_HOST_TYPE} in
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small)
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instance_type="Standard_D2s_v5"
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;;
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normal)
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instance_type="Standard_D4s_v5"
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;;
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esac
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az aks create \
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-g "${AZ_RG}" \
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-n "$(_print_cluster_name ${test_type})" \
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-s "${instance_type}" \
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--node-count 1 \
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--generate-ssh-keys \
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$([ "${KATA_HOST_OS}" = "cbl-mariner" ] && echo "--os-sku AzureLinux --workload-runtime KataMshvVmIsolation")
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}
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function install_bats() {
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# Installing bats from the lunar repo.
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# This installs newer version of the bats which supports setup_file and teardown_file functions.
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# These functions are helpful when adding new tests that require one time setup.
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sudo apt install -y software-properties-common
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sudo add-apt-repository 'deb http://archive.ubuntu.com/ubuntu/ lunar universe'
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sudo apt install -y bats
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sudo add-apt-repository --remove 'deb http://archive.ubuntu.com/ubuntu/ lunar universe'
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}
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function install_kubectl() {
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sudo az aks install-cli
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}
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function get_cluster_credentials() {
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test_type="${1:-k8s}"
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az aks get-credentials \
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-g "${AZ_RG}" \
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-n "$(_print_cluster_name ${test_type})"
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}
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function delete_cluster() {
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test_type="${1:-k8s}"
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az aks delete \
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-g "${AZ_RG}" \
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-n "$(_print_cluster_name ${test_type})" \
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--yes
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}
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function get_nodes_and_pods_info() {
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kubectl debug $(kubectl get nodes -o name) -it --image=quay.io/kata-containers/kata-debug:latest || true
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kubectl get pods -o name | grep node-debugger | xargs kubectl delete || true
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}
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function deploy_k3s() {
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curl -sfL https://get.k3s.io | sh -s - --write-kubeconfig-mode 644
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# This is an arbitrary value that came up from local tests
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sleep 120s
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# Download the kubectl binary into /usr/bin and remove /usr/local/bin/kubectl
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#
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# We need to do this to avoid hitting issues like:
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# ```sh
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# error: open /etc/rancher/k3s/k3s.yaml.lock: permission denied
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# ```
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# Which happens basically because k3s links `/usr/local/bin/kubectl`
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# to `/usr/local/bin/k3s`, and that does extra stuff that vanilla
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# `kubectl` doesn't do.
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ARCH=$(uname -m)
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if [ "${ARCH}" = "x86_64" ]; then
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ARCH=amd64
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fi
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kubectl_version=$(/usr/local/bin/k3s kubectl version --short 2>/dev/null | grep "Client Version" | sed -e 's/Client Version: //' -e 's/\+k3s1//')
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sudo curl -fL --progress-bar -o /usr/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/${kubectl_version}/bin/linux/${ARCH}/kubectl
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sudo chmod +x /usr/bin/kubectl
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sudo rm -rf /usr/local/bin/kubectl
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mkdir -p ~/.kube
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cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
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}
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function deploy_k8s() {
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echo "::group::Deploying ${KUBERNETES}"
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case ${KUBERNETES} in
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k3s) deploy_k3s ;;
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*) >&2 echo "${KUBERNETES} flavour is not supported"; exit 2 ;;
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esac
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echo "::endgroup::"
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}
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