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82 lines
2.5 KiB
Bash
82 lines
2.5 KiB
Bash
#!/usr/bin/env bats
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#
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# Copyright (c) 2019 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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load "${BATS_TEST_DIRNAME}/../../common.bash"
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load "${BATS_TEST_DIRNAME}/tests_common.sh"
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assert_equal() {
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local expected=$1
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local actual=$2
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if [[ "$expected" != "$actual" ]]; then
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echo "expected: $expected, got: $actual"
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return 1
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fi
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}
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setup() {
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[ "${KATA_HYPERVISOR}" = "qemu-se" ] && \
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skip "See: https://github.com/kata-containers/kata-containers/issues/10002"
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pod_name="sharevol-kata"
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get_pod_config_dir
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pod_logs_file=""
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yaml_file="${pod_config_dir}/pod-empty-dir.yaml"
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add_allow_all_policy_to_yaml "${yaml_file}"
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}
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@test "Empty dir volumes" {
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# Create the pod
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kubectl create -f "${yaml_file}"
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# Check pod creation
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kubectl wait --for=condition=Ready --timeout=$timeout pod "$pod_name"
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# Check volume mounts
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cmd="mount | grep cache"
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kubectl exec $pod_name -- sh -c "$cmd" | grep "/tmp/cache type tmpfs"
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# Check it can write up to the volume limit (50M)
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cmd="dd if=/dev/zero of=/tmp/cache/file1 bs=1M count=50; echo $?"
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kubectl exec $pod_name -- sh -c "$cmd" | tail -1 | grep 0
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}
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@test "Empty dir volume when FSGroup is specified with non-root container" {
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# This is a reproducer of k8s e2e "[sig-storage] EmptyDir volumes when FSGroup is specified [LinuxOnly] [NodeFeature:FSGroup] new files should be created with FSGroup ownership when container is non-root" test
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pod_file="${pod_config_dir}/pod-empty-dir-fsgroup.yaml"
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agnhost_name="${container_images_agnhost_name}"
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agnhost_version="${container_images_agnhost_version}"
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image="${agnhost_name}:${agnhost_version}"
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# Try to avoid timeout by prefetching the image.
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sed -e "s#\${agnhost_image}#${image}#" "$pod_file" |\
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kubectl create -f -
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cmd="kubectl get pods ${pod_name} | grep Completed"
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waitForProcess "${wait_time}" "${sleep_time}" "${cmd}"
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pod_logs_file="$(mktemp)"
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for container in mounttest-container mounttest-container-2; do
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kubectl logs "$pod_name" "$container" > "$pod_logs_file"
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# Check owner UID of file
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uid=$(cat $pod_logs_file | grep 'owner UID of' | sed 's/.*:\s//')
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assert_equal "1001" "$uid"
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# Check owner GID of file
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gid=$(cat $pod_logs_file | grep 'owner GID of' | sed 's/.*:\s//')
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assert_equal "123" "$gid"
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done
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}
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teardown() {
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[ "${KATA_HYPERVISOR}" = "qemu-se" ] && \
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skip "See: https://github.com/kata-containers/kata-containers/issues/10002"
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# Debugging information
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kubectl describe "pod/$pod_name"
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kubectl delete pod "$pod_name"
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[ ! -f "$pod_logs_file" ] || rm -f "$pod_logs_file"
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}
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