kata-containers/tests/integration/kubernetes/k8s-block-volume.bats
stevenhorsman 56fb2a9482 tests: Skip block volume test on fc, stratovirt
The block volume test has failed on 10/10 nightlies
and all the PRs I've seen, so skip it until it can be assessed.

See #10873

Signed-off-by: stevenhorsman <steven@uk.ibm.com>
2025-02-13 11:50:35 +00:00

99 lines
3.1 KiB
Bash

#!/usr/bin/env bats
#
# Copyright (c) 2019 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
load "${BATS_TEST_DIRNAME}/lib.sh"
load "${BATS_TEST_DIRNAME}/../../common.bash"
load "${BATS_TEST_DIRNAME}/tests_common.sh"
setup() {
case "${KATA_HYPERVISOR}" in
qemu-runtime-rs)
skip "See: https://github.com/kata-containers/kata-containers/issues/10373" ;;
fc|stratovirt)
skip "See: https://github.com/kata-containers/kata-containers/issues/10873" ;;
esac
get_pod_config_dir
node="$(get_one_kata_node)"
pod_name="pod-block-pv"
volume_name="block-loop-pv"
volume_claim="block-loop-pvc"
ctr_dev_path="/dev/xda"
vol_capacity="500M"
# Create Loop Device
tmp_disk_image=$(exec_host "$node" mktemp --tmpdir disk.XXXXXX.img)
exec_host "$node" truncate "$tmp_disk_image" --size "$vol_capacity"
loop_dev=$(exec_host "$node" sudo losetup -f)
exec_host "$node" sudo losetup "$loop_dev" "$tmp_disk_image"
}
@test "Block Storage Support" {
# Create Storage Class
kubectl create -f volume/local-storage.yaml
# Create Persistent Volume
tmp_pv_yaml=$(mktemp --tmpdir block_persistent_vol.XXXXX.yaml)
sed -e "s|LOOP_DEVICE|${loop_dev}|" volume/block-loop-pv.yaml > "$tmp_pv_yaml"
node_name="$(kubectl get node -o name)"
sed -i "s|HOSTNAME|${node_name##node/}|" "$tmp_pv_yaml"
sed -i "s|CAPACITY|${vol_capacity}|" "$tmp_pv_yaml"
kubectl create -f "$tmp_pv_yaml"
cmd="kubectl get pv/${volume_name} | grep Available"
waitForProcess "$wait_time" "$sleep_time" "$cmd"
# Create Persistent Volume Claim
tmp_pvc_yaml=$(mktemp --tmpdir block_persistent_vol.XXXXX.yaml)
sed -e "s|CAPACITY|${vol_capacity}|" volume/block-loop-pvc.yaml > "$tmp_pvc_yaml"
kubectl create -f "$tmp_pvc_yaml"
# Create Workload using Volume
tmp_pod_yaml=$(mktemp --tmpdir pod-pv.XXXXX.yaml)
sed -e "s|DEVICE_PATH|${ctr_dev_path}|" "${pod_config_dir}/${pod_name}.yaml" > "$tmp_pod_yaml"
kubectl create -f "$tmp_pod_yaml"
kubectl wait --for condition=ready --timeout=$timeout "pod/${pod_name}"
# Verify persistent volume claim is bound
kubectl get "pvc/${volume_claim}" | grep "Bound"
# make fs, mount device and write on it
kubectl exec "$pod_name" -- sh -c "mkfs.ext4 $ctr_dev_path"
ctr_mount_path="/mnt"
ctr_message="Hello World"
ctr_file="${ctr_mount_path}/file.txt"
kubectl exec "$pod_name" -- sh -c "mount $ctr_dev_path $ctr_mount_path"
kubectl exec "$pod_name" -- sh -c "echo $ctr_message > $ctr_file"
kubectl exec "$pod_name" -- sh -c "grep '$ctr_message' $ctr_file"
}
teardown() {
case "${KATA_HYPERVISOR}" in
qemu-runtime-rs)
skip "See: https://github.com/kata-containers/kata-containers/issues/10373" ;;
fc|stratovirt)
skip "See: https://github.com/kata-containers/kata-containers/issues/10873" ;;
esac
# Debugging information
kubectl describe "pod/$pod_name"
# Delete k8s resources
kubectl delete pod "$pod_name"
kubectl delete pvc "$volume_claim"
kubectl delete pv "$volume_name"
kubectl delete storageclass local-storage
# Delete temporary yaml files
rm -f "$tmp_pv_yaml"
rm -f "$tmp_pvc_yaml"
rm -f "$tmp_pod_yaml"
# Remove image and loop device
exec_host "$node" sudo losetup -d "$loop_dev"
exec_host "$node" rm -f "$tmp_disk_image"
}