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Merge pull request #7896 from fidencio/topic/ground-work-for-testing-all-k8s-flavours-we-support

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ci: kata-deploy: Enable all k8s flavours that we support
This commit is contained in:
Fabiano Fidêncio
2023-09-19 17:44:34 +02:00
committed by GitHub
parent 6d5d844e5c f7fa7f602a
commit 5560e72024
8 changed files with 178 additions and 45 deletions
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82
tests/gha-run-k8s-common.sh
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@@ -111,3 +111,85 @@ function get_nodes_and_pods_info() {
kubectl debug $(kubectl get nodes -o name) -it --image=quay.io/kata-containers/kata-debug:latest || true
kubectl get pods -o name | grep node-debugger | xargs kubectl delete || true
}
function deploy_k0s() {
curl -sSLf https://get.k0s.sh | sudo sh
sudo k0s install controller --single
sudo k0s start
# This is an arbitrary value that came up from local tests
sleep 120s
# Download the kubectl binary into /usr/bin so we can avoid depending
# on `k0s kubectl` command
ARCH=$(uname -m)
if [ "${ARCH}" = "x86_64" ]; then
ARCH=amd64
fi
kubectl_version=$(sudo k0s kubectl version --short 2>/dev/null | grep "Client Version" | sed -e 's/Client Version: //')
sudo curl -fL --progress-bar -o /usr/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/${kubectl_version}/bin/linux/${ARCH}/kubectl
sudo chmod +x /usr/bin/kubectl
mkdir -p ~/.kube
sudo cp /var/lib/k0s/pki/admin.conf ~/.kube/config
sudo chown ${USER}:${USER} ~/.kube/config
}
function deploy_k3s() {
curl -sfL https://get.k3s.io | sh -s - --write-kubeconfig-mode 644
# This is an arbitrary value that came up from local tests
sleep 120s
# Download the kubectl binary into /usr/bin and remove /usr/local/bin/kubectl
#
# We need to do this to avoid hitting issues like:
# ```sh
# error: open /etc/rancher/k3s/k3s.yaml.lock: permission denied
# ```
# Which happens basically because k3s links `/usr/local/bin/kubectl`
# to `/usr/local/bin/k3s`, and that does extra stuff that vanilla
# `kubectl` doesn't do.
ARCH=$(uname -m)
if [ "${ARCH}" = "x86_64" ]; then
ARCH=amd64
fi
kubectl_version=$(/usr/local/bin/k3s kubectl version --short 2>/dev/null | grep "Client Version" | sed -e 's/Client Version: //' -e 's/\+k3s1//')
sudo curl -fL --progress-bar -o /usr/bin/kubectl https://storage.googleapis.com/kubernetes-release/release/${kubectl_version}/bin/linux/${ARCH}/kubectl
sudo chmod +x /usr/bin/kubectl
sudo rm -rf /usr/local/bin/kubectl
mkdir -p ~/.kube
cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
}
function deploy_rke2() {
curl -sfL https://get.rke2.io | sudo sh -
systemctl enable --now rke2-server.service
# This is an arbitrary value that came up from local tests
sleep 120s
# Link the kubectl binary into /usr/bin
sudo ln -sf /var/lib/rancher/rke2/bin/kubectl /usr/local/bin/kubectl
mkdir -p ~/.kube
sudo cp /etc/rancher/rke2/rke2.yaml ~/.kube/config
sudo chown ${USER}:${USER} ~/.kube/config
}
function deploy_k8s() {
echo "::group::Deploying ${KUBERNETES}"
case ${KUBERNETES} in
k0s) deploy_k0s ;;
k3s) deploy_k3s ;;
rke2) deploy_rke2 ;;
*) >&2 echo "${KUBERNETES} flavour is not supported"; exit 2 ;;
esac
echo "::endgroup::"
}