kata-containers/tests/integration/kubernetes/k8s-file-volume.bats
Wainer dos Santos Moschetta 58ad833300 tests: run k8s-file-volume on a given node
This test can give false-positive on a multi-node cluster. Changed it to
use the new get_one_kata_node() and the modified exec_host() to run the
setup commands on a given node (that has kata installed) and ensure the
test pod is scheduled at that same node.

Fixes #7619
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
(cherry picked from commit 666993da8d)
2023-10-11 10:35:52 +02:00

51 lines
1.7 KiB
Bash

#!/usr/bin/env bats
#
# Copyright (c) 2022 Ant Group
#
# SPDX-License-Identifier: Apache-2.0
#
load "${BATS_TEST_DIRNAME}/../../common.bash"
load "${BATS_TEST_DIRNAME}/tests_common.sh"
TEST_INITRD="${TEST_INITRD:-no}"
setup() {
[ "${KATA_HYPERVISOR}" == "firecracker" ] && skip "test not working see: ${fc_limitations}"
[ "${KATA_HYPERVISOR}" == "fc" ] && skip "test not working see: ${fc_limitations}"
pod_name="test-file-volume"
container_name="busybox-file-volume-container"
node="$(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
}
@test "Test readonly volume for pods" {
# Write test body to temp 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"
# Check pod creation
kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
# Validate file volume body inside the pod
file_in_container=$(kubectl exec $pod_name -- cat $mount_path)
[ "$file_body" == "$file_in_container" ]
}
teardown() {
[ "${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 "$node" rm -f $tmp_file
rm -f ${pod_config_dir}/test-pod-file-volume.yaml.yaml
}