kata-containers/tests/integration/kubernetes/k8s-shared-volume.bats
Dan Mihai fecb70b85e tests: k8s: reuse policy exec variable
Share a single test script variable for both:
- Allowing a command to be executed using Policy settings.
- Executing that command using "kubectl exec".

Fixes: #10014

Signed-off-by: Dan Mihai <dmihai@microsoft.com>
2024-07-24 17:42:04 +00:00

78 lines
2.3 KiB
Bash

#!/usr/bin/env bats
#
# Copyright (c) 2019 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
#
load "${BATS_TEST_DIRNAME}/../../common.bash"
load "${BATS_TEST_DIRNAME}/tests_common.sh"
setup() {
[ "${KATA_HYPERVISOR}" = "qemu-se" ] && \
skip "See: https://github.com/kata-containers/kata-containers/issues/10002"
get_pod_config_dir
}
@test "Containers with shared volume" {
pod_name="test-shared-volume"
first_container_name="busybox-first-container"
second_container_name="busybox-second-container"
cmd="cat /tmp/pod-data"
yaml_file="${pod_config_dir}/pod-shared-volume.yaml"
# Add policy to the yaml file
policy_settings_dir="$(create_tmp_policy_settings_dir "${pod_config_dir}")"
exec_command=(sh -c "${cmd}")
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command[@]}"
add_requests_to_policy_settings "${policy_settings_dir}" "ReadStreamRequest"
auto_generate_policy "${policy_settings_dir}" "${yaml_file}"
# Create pod
kubectl create -f "${yaml_file}"
# Check pods
kubectl wait --for=condition=Ready --timeout=$timeout pod $pod_name
# Communicate containers
msg="Hello from the $second_container_name"
kubectl exec "$pod_name" -c "$first_container_name" -- "${exec_command[@]}" | grep "$msg"
}
@test "initContainer with shared volume" {
pod_name="initcontainer-shared-volume"
last_container="last"
cmd='test $(cat /volume/initContainer) -lt $(cat /volume/container)'
yaml_file="${pod_config_dir}/initContainer-shared-volume.yaml"
# Add policy to the yaml file
policy_settings_dir="$(create_tmp_policy_settings_dir "${pod_config_dir}")"
exec_command=(sh -c "${cmd}")
add_exec_to_policy_settings "${policy_settings_dir}" "${exec_command[@]}"
add_requests_to_policy_settings "${policy_settings_dir}" "ReadStreamRequest"
auto_generate_policy "${policy_settings_dir}" "${yaml_file}"
# Create pod
kubectl create -f "${yaml_file}"
# Check pods
kubectl wait --for=condition=Ready --timeout=$timeout pod $pod_name
kubectl exec "$pod_name" -c "$last_container" -- "${exec_command[@]}"
}
teardown() {
[ "${KATA_HYPERVISOR}" = "qemu-se" ] && \
skip "See: https://github.com/kata-containers/kata-containers/issues/10002"
# Debugging information
kubectl describe "pod/$pod_name" || true
kubectl delete pod "$pod_name" || true
delete_tmp_policy_settings_dir "${policy_settings_dir}"
}