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gha: enable policy testing on TDX

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Enable policy testing on TDX

Signed-off-by: Saul Paredes <saulparedes@microsoft.com>
This commit is contained in:
Saul Paredes
2024-07-15 11:09:23 -07:00
parent 0b3d193730
commit af49252c69
3 changed files with 25 additions and 1 deletions
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2
tests/integration/kubernetes/gha-run.sh
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@@ -272,7 +272,7 @@ function run_tests() {
export KUBECONFIG="$HOME/.kcli/clusters/${CLUSTER_NAME:-kata-k8s}/auth/kubeconfig"
# TODO: enable testing auto-generated policy for other types of hosts too.
if [ "${KATA_HOST_OS}" = "cbl-mariner" ]; then
if [ "${KATA_HOST_OS}" = "cbl-mariner" ] || [ "${KATA_HYPERVISOR}" = "qemu-tdx" ]; then
export AUTO_GENERATE_POLICY="yes"
fi

2
tests/integration/kubernetes/k8s-policy-pvc.bats
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@@ -10,6 +10,7 @@ load "${BATS_TEST_DIRNAME}/tests_common.sh"
setup() {
auto_generate_policy_enabled || skip "Auto-generated policy tests are disabled."
( [ "${KATA_HYPERVISOR}" == "qemu-tdx" ] ) && skip "https://github.com/kata-containers/kata-containers/issues/9846"
pod_name="policy-pod-pvc"
pvc_name="policy-dev"
@@ -54,6 +55,7 @@ test_pod_policy_error() {
teardown() {
auto_generate_policy_enabled || skip "Auto-generated policy tests are disabled."
( [ "${KATA_HYPERVISOR}" == "qemu-tdx" ] ) && skip "https://github.com/kata-containers/kata-containers/issues/9846"
# Debugging information. Don't print the "Message:" line because it contains a truncated policy log.
kubectl describe pod "${pod_name}" | grep -v "Message:"

22
tests/integration/kubernetes/tests_common.sh
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@@ -130,6 +130,26 @@ auto_generate_policy_enabled() {
[ "${AUTO_GENERATE_POLICY}" == "yes" ]
}
# adapt common policy settings for tdx
adapt_common_policy_settings_for_tdx() {
local settings_dir=$1
info "Adapting common policy settings for TDX"
jq '.common.cpath = "/run/kata-containers" | .volumes.configMap.mount_point = "^$(cpath)/$(bundle-id)-[a-z0-9]{16}-"' "${settings_dir}/genpolicy-settings.json" > temp.json && sudo mv temp.json "${settings_dir}/genpolicy-settings.json"
}
# adapt common policy settings for various platforms
adapt_common_policy_settings() {
local settings_dir=$1
case "${KATA_HYPERVISOR}" in
"qemu-tdx")
adapt_common_policy_settings_for_tdx "${settings_dir}"
esac
}
# If auto-generated policy testing is enabled, make a copy of the genpolicy settings,
# and change these settings to use Kata CI cluster's default namespace.
create_common_genpolicy_settings() {
@@ -138,6 +158,8 @@ create_common_genpolicy_settings() {
auto_generate_policy_enabled || return 0
adapt_common_policy_settings "${default_genpolicy_settings_dir}"
cp "${default_genpolicy_settings_dir}/genpolicy-settings.json" "${genpolicy_settings_dir}"
cp "${default_genpolicy_settings_dir}/rules.rego" "${genpolicy_settings_dir}"