Merge pull request #7621 from wainersm/gha-run-local

ci: k8s: adapt gha-run.sh to run locally

tests/gha-run-k8s-common.sh

@@ -107,6 +107,11 @@ function delete_cluster() {
         --yes
 }
 
+function delete_cluster_kcli() {
+	CLUSTER_NAME="${CLUSTER_NAME:-kata-k8s}"
+	kcli delete -y kube "$CLUSTER_NAME"
+}
+
 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
@@ -165,6 +170,44 @@ function deploy_k3s() {
 	cp /etc/rancher/k3s/k3s.yaml ~/.kube/config
 }
 
+function create_cluster_kcli() {
+	CLUSTER_NAME="${CLUSTER_NAME:-kata-k8s}"
+
+	delete_cluster_kcli || true
+
+	kcli create kube "${KUBE_TYPE:-generic}" \
+		-P domain="kata.com" \
+		-P pool="${LIBVIRT_POOL:-default}" \
+		-P ctlplanes="${CLUSTER_CONTROL_NODES:-1}" \
+		-P workers="${CLUSTER_WORKERS:-1}" \
+		-P network="${LIBVIRT_NETWORK:-default}" \
+		-P image="${CLUSTER_IMAGE:-ubuntu2004}" \
+		-P sdn=flannel \
+		-P nfs=false \
+		-P disk_size="${CLUSTER_DISK_SIZE:-20}" \
+		"${CLUSTER_NAME}"
+
+	export KUBECONFIG="$HOME/.kcli/clusters/$CLUSTER_NAME/auth/kubeconfig"
+
+	local cmd="kubectl get nodes | grep '.*worker.*\<Ready\>'"
+	echo "Wait at least one worker be Ready"
+	if ! waitForProcess "330" "30" "$cmd"; then
+		echo "ERROR: worker nodes not ready."
+		kubectl get nodes
+		return 1
+	fi
+
+	# Ensure that system pods are running or completed.
+	cmd="[ \$(kubectl get pods -A --no-headers | grep -v 'Running\|Completed' | wc -l) -eq 0 ]"
+	echo "Wait system pods be running or completed"
+	if ! waitForProcess "90" "30" "$cmd"; then
+		echo "ERROR: not all pods are Running or Completed."
+		kubectl get pods -A
+		kubectl get pods -A
+		return 1
+	fi
+}
+
 function deploy_rke2() {
 	curl -sfL https://get.rke2.io | sudo sh -
 

tests/integration/kubernetes/gha-run.sh

@@ -10,8 +10,16 @@ set -o pipefail
 
 kubernetes_dir="$(dirname "$(readlink -f "$0")")"
 source "${kubernetes_dir}/../../gha-run-k8s-common.sh"
+# shellcheck disable=2154
 tools_dir="${repo_root_dir}/tools"
 
+DOCKER_REGISTRY=${DOCKER_REGISTRY:-quay.io}
+DOCKER_REPO=${DOCKER_REPO:-kata-containers/kata-deploy-ci}
+DOCKER_TAG=${DOCKER_TAG:-kata-containers-latest}
+KATA_DEPLOY_WAIT_TIMEOUT=${KATA_DEPLOY_WAIT_TIMEOUT:-10m}
+KATA_HYPERVISOR=${KATA_HYPERVISOR:-qemu}
+KUBERNETES="${KUBERNETES:-}"
+
 function configure_devmapper() {
 	sudo mkdir -p /var/lib/containerd/devmapper
 	sudo truncate --size 10G /var/lib/containerd/devmapper/data-disk.img
@@ -91,7 +99,10 @@ function deploy_kata() {
     platform="${1}"
     ensure_yq
 
-    # Emsure we're in the default namespace
+    [ "$platform" = "kcli" ] && \
+        export KUBECONFIG="$HOME/.kcli/clusters/${CLUSTER_NAME:-kata-k8s}/auth/kubeconfig"
+
+    # Ensure we're in the default namespace
     kubectl config set-context --current --namespace=default
 
     sed -i -e "s|quay.io/kata-containers/kata-deploy:latest|${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}|g" "${tools_dir}/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml"
@@ -114,7 +125,7 @@ function deploy_kata() {
 
     echo "::group::Final kata-deploy.yaml that is used in the test"
     cat "${tools_dir}/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml"
-    cat "${tools_dir}/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml" | grep "${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}" || die "Failed to setup the tests image"
+    grep "${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}" "${tools_dir}/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml" || die "Failed to setup the tests image"
     echo "::endgroup::"
 
     kubectl apply -f "${tools_dir}/packaging/kata-deploy/kata-rbac/base/kata-rbac.yaml"
@@ -123,7 +134,7 @@ function deploy_kata() {
     else
         kubectl apply -f "${tools_dir}/packaging/kata-deploy/kata-deploy/base/kata-deploy.yaml"
     fi
-    kubectl -n kube-system wait --timeout=10m --for=condition=Ready -l name=kata-deploy pod
+    kubectl -n kube-system wait --timeout="${KATA_DEPLOY_WAIT_TIMEOUT}" --for=condition=Ready -l name=kata-deploy pod
 
     # This is needed as the kata-deploy pod will be set to "Ready" when it starts running,
     # which may cause issues like not having the node properly labeled or the artefacts
@@ -144,11 +155,16 @@ function deploy_kata() {
 }
 
 function run_tests() {
+    platform="${1:-}"
+
+    [ "$platform" = "kcli" ] && \
+        export KUBECONFIG="$HOME/.kcli/clusters/${CLUSTER_NAME:-kata-k8s}/auth/kubeconfig"
+
     # Delete any spurious tests namespace that was left behind
     kubectl delete namespace kata-containers-k8s-tests &> /dev/null || true
 
     # Create a new namespace for the tests and switch to it
-    kubectl apply -f ${kubernetes_dir}/runtimeclass_workloads/tests-namespace.yaml
+    kubectl apply -f "${kubernetes_dir}/runtimeclass_workloads/tests-namespace.yaml"
     kubectl config set-context --current --namespace=kata-containers-k8s-tests
 
     pushd "${kubernetes_dir}"
@@ -162,6 +178,9 @@ function cleanup() {
     test_type="${2:-k8s}"
     ensure_yq
 
+    [ "$platform" = "kcli" ] && \
+        export KUBECONFIG="$HOME/.kcli/clusters/${CLUSTER_NAME:-kata-k8s}/auth/kubeconfig"
+
     echo "Gather information about the nodes and pods before cleaning up the node"
     get_nodes_and_pods_info
 
@@ -182,6 +201,7 @@ function cleanup() {
         cleanup_spec="-f "${tools_dir}/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml""
     fi
 
+    # shellcheck disable=2086
     kubectl delete ${deploy_spec}
     kubectl -n kube-system wait --timeout=10m --for=delete -l name=kata-deploy pod
 
@@ -196,10 +216,12 @@ function cleanup() {
 
     sed -i -e "s|quay.io/kata-containers/kata-deploy:latest|${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}|g" "${tools_dir}/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml"
     cat "${tools_dir}/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml"
-    cat "${tools_dir}/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml" | grep "${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}" || die "Failed to setup the tests image"
+    grep "${DOCKER_REGISTRY}/${DOCKER_REPO}:${DOCKER_TAG}" "${tools_dir}/packaging/kata-deploy/kata-cleanup/base/kata-cleanup.yaml" || die "Failed to setup the tests image"
+    # shellcheck disable=2086
     kubectl apply ${cleanup_spec}
     sleep 180s
 
+    # shellcheck disable=2086
     kubectl delete ${cleanup_spec}
     kubectl delete -f "${tools_dir}/packaging/kata-deploy/kata-rbac/base/kata-rbac.yaml"
 }
@@ -214,6 +236,7 @@ function main() {
         install-azure-cli) install_azure_cli ;;
         login-azure) login_azure ;;
         create-cluster) create_cluster ;;
+        create-cluster-kcli) create_cluster_kcli ;;
         configure-snapshotter) configure_snapshotter ;;
         setup-crio) setup_crio ;;
         deploy-k8s) deploy_k8s ;;
@@ -221,16 +244,20 @@ function main() {
         install-kubectl) install_kubectl ;;
         get-cluster-credentials) get_cluster_credentials ;;
         deploy-kata-aks) deploy_kata "aks" ;;
+        deploy-kata-kcli) deploy_kata "kcli" ;;
         deploy-kata-sev) deploy_kata "sev" ;;
         deploy-kata-snp) deploy_kata "snp" ;;
         deploy-kata-tdx) deploy_kata "tdx" ;;
         deploy-kata-garm) deploy_kata "garm" ;;
         run-tests) run_tests ;;
+        run-tests-kcli) run_tests "kcli" ;;
+        cleanup-kcli) cleanup "kcli" ;;
         cleanup-sev) cleanup "sev" ;;
         cleanup-snp) cleanup "snp" ;;
         cleanup-tdx) cleanup "tdx" ;;
         cleanup-garm) cleanup "garm" ;;
         delete-cluster) cleanup "aks" ;;
+        delete-cluster-kcli) delete_cluster_kcli ;;
         *) >&2 echo "Invalid argument"; exit 2 ;;
     esac
 }

tests/integration/kubernetes/k8s-file-volume.bats

@@ -14,7 +14,8 @@ setup() {
 	[ "${KATA_HYPERVISOR}" == "fc" ] && skip "test not working see: ${fc_limitations}"
 	pod_name="test-file-volume"
 	container_name="busybox-file-volume-container"
-	tmp_file=$(exec_host mktemp /tmp/file-volume-test-foo.XXXXX)
+	node="$(get_one_kata_node)"
+	tmp_file=$(exec_host "$node" mktemp /tmp/file-volume-test-foo.XXXXX)
 	mount_path="/tmp/foo.txt"
 	file_body="test"
 	get_pod_config_dir
@@ -22,11 +23,12 @@ setup() {
 
 @test "Test readonly volume for pods" {
 	# Write test body to temp file
-	exec_host "echo "$file_body" > $tmp_file"
+	exec_host "$node" "echo "$file_body" > $tmp_file"
 
 	# Create test yaml
 	sed -e "s|HOST_FILE|$tmp_file|" ${pod_config_dir}/pod-file-volume.yaml > ${pod_config_dir}/test-pod-file-volume.yaml
 	sed -i "s|MOUNT_PATH|$mount_path|" ${pod_config_dir}/test-pod-file-volume.yaml
+	sed -i "s|NODE|$node|" ${pod_config_dir}/test-pod-file-volume.yaml
 
 	# Create pod
 	kubectl create -f "${pod_config_dir}/test-pod-file-volume.yaml"
@@ -43,6 +45,6 @@ teardown() {
 	[ "${KATA_HYPERVISOR}" == "firecracker" ] && skip "test not working see: ${fc_limitations}"
 	[ "${KATA_HYPERVISOR}" == "fc" ] && skip "test not working see: ${fc_limitations}"
 	kubectl delete pod "$pod_name"
-	exec_host rm -f $tmp_file
+	exec_host "$node" rm -f $tmp_file
 	rm -f ${pod_config_dir}/test-pod-file-volume.yaml.yaml
 }

tests/integration/kubernetes/k8s-volume.bats

@@ -15,13 +15,17 @@ setup() {
 
 	get_pod_config_dir
 
-	tmp_file=$(exec_host mktemp -d /tmp/data.XXXX)
+	node=$(get_one_kata_node)
+	tmp_file=$(exec_host "$node" mktemp -d /tmp/data.XXXX)
+	pv_yaml=$(mktemp --tmpdir pv_config.XXXXXX.yaml)
 	pod_yaml=$(mktemp --tmpdir pod_config.XXXXXX.yaml)
 	msg="Hello from Kubernetes"
-	exec_host "echo $msg > $tmp_file/index.html"
+	exec_host "$node" "echo $msg > $tmp_file/index.html"
 	pod_name="pv-pod"
 	# Define temporary file at yaml
-	sed -e "s|tmp_data|${tmp_file}|g" ${pod_config_dir}/pv-volume.yaml > "$pod_yaml"
+	sed -e "s|tmp_data|${tmp_file}|g" ${pod_config_dir}/pv-volume.yaml > "$pv_yaml"
+	sed -e "s|NODE|${node}|g" "${pod_config_dir}/pv-pod.yaml" > "$pod_yaml"
+
 }
 
 @test "Create Persistent Volume" {
@@ -31,7 +35,7 @@ setup() {
 	volume_claim="pv-claim"
 
 	# Create the persistent volume
-	kubectl create -f "$pod_yaml"
+	kubectl create -f "$pv_yaml"
 
 	# Check the persistent volume is Available
 	cmd="kubectl get pv $volume_name | grep Available"
@@ -45,7 +49,7 @@ setup() {
 	waitForProcess "$wait_time" "$sleep_time" "$cmd"
 
 	# Create pod
-	kubectl create -f "${pod_config_dir}/pv-pod.yaml"
+	kubectl create -f "$pod_yaml"
 
 	# Check pod creation
 	kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
@@ -62,8 +66,9 @@ teardown() {
 	kubectl describe "pod/$pod_name"
 
 	kubectl delete pod "$pod_name"
+	rm -f "$pod_yaml"
 	kubectl delete pvc "$volume_claim"
 	kubectl delete pv "$volume_name"
-	rm -f "$pod_yaml"
-	exec_host rm -rf "$tmp_file"
+	rm -f "$pv_yaml"
+	exec_host "$node" rm -rf "$tmp_file"
 }

tests/integration/kubernetes/runtimeclass_workloads/pod-file-volume.yaml

@@ -11,6 +11,7 @@ spec:
   terminationGracePeriodSeconds: 0
   runtimeClassName: kata
   restartPolicy: Never
+  nodeName: NODE
   volumes:
   - name: shared-file
     hostPath:

tests/integration/kubernetes/runtimeclass_workloads/pv-pod.yaml

@@ -10,6 +10,7 @@ metadata:
 spec:
   terminationGracePeriodSeconds: 0
   runtimeClassName: kata
+  nodeName: NODE
   volumes:
     - name: pv-storage
       persistentVolumeClaim:

tests/integration/kubernetes/tests_common.sh

@@ -38,11 +38,23 @@ get_pod_config_dir() {
 	info "k8s configured to use runtimeclass"
 }
 
+# Return the first worker found that is kata-runtime labeled.
+get_one_kata_node() {
+	local resource_name
+	resource_name="$(kubectl get node -l katacontainers.io/kata-runtime=true -o name | head -1)"
+	# Remove leading "/node"
+	echo "${resource_name/"node/"}"
+}
+
 # Runs a command in the host filesystem.
+#
+# Parameters:
+#	$1 - the node name
+#
 exec_host() {
-	node="$(kubectl get node -o name)"
+	node="$1"
 	# `kubectl debug` always returns 0, so we hack it to return the right exit code.
-	command="$@"
+	command="${@:2}"
 	command+='; echo -en \\n$?'
 	# We're trailing the `\r` here due to: https://github.com/kata-containers/kata-containers/issues/8051
 	# tl;dr: When testing with CRI-O we're facing the foillowing error:
@@ -53,7 +65,7 @@ exec_host() {
 	# [bats-exec-test:38] INFO: k8s configured to use runtimeclass
 	# bash: line 1: $'\r': command not found
 	# ```
-	output="$(kubectl debug -qit "${node}" --image=alpine:latest -- chroot /host bash -c "${command}" | tr -d '\r')"
+	output="$(kubectl debug -qit "node/${node}" --image=alpine:latest -- chroot /host bash -c "${command}" | tr -d '\r')"
 	kubectl get pods -o name | grep node-debugger | xargs kubectl delete > /dev/null
 	exit_code="$(echo "${output}" | tail -1)"
 	echo "$(echo "${output}" | head -n -1)"