diff --git a/.ci/install_kata_image.sh b/.ci/install_kata_image.sh index 2aff520a8..b1f5e5109 100755 --- a/.ci/install_kata_image.sh +++ b/.ci/install_kata_image.sh @@ -16,6 +16,9 @@ source "${cidir}/lib.sh" main() { build_static_artifact_and_install "rootfs-image" build_static_artifact_and_install "rootfs-initrd" + + # Build and install an image for the guest AppArmor + build_install_apparmor_image } main diff --git a/.ci/lib.sh b/.ci/lib.sh index 7156a3a26..144acb9ee 100755 --- a/.ci/lib.sh +++ b/.ci/lib.sh @@ -17,6 +17,7 @@ fi export KATA_KSM_THROTTLER=${KATA_KSM_THROTTLER:-no} export KATA_QEMU_DESTDIR=${KATA_QEMU_DESTDIR:-"/usr"} export KATA_ETC_CONFIG_PATH="/etc/kata-containers/configuration.toml" +export KATA_APPARMOR_IMAGE="/opt/kata/share/kata-containers/kata-containers-apparmor.img" export katacontainers_repo=${katacontainers_repo:="github.com/kata-containers/kata-containers"} export katacontainers_repo_git="https://${katacontainers_repo}.git" @@ -180,6 +181,23 @@ function build_static_artifact_and_install() { popd >/dev/null } +build_install_apparmor_image() { + info "Build AppArmor guest image" + USE_DOCKER=${USE_DOCKER:-"true"} + local rootfs_builder_dir="${katacontainers_repo_dir}/tools/osbuilder/rootfs-builder" + local rootfs_dir="${rootfs_builder_dir}/rootfs-apparmor" + pushd "$rootfs_builder_dir" >/dev/null + sudo -E AGENT_INIT=no APPARMOR=yes USE_DOCKER="${USE_DOCKER}" ./rootfs.sh -r "${rootfs_dir}" ubuntu + popd >/dev/null + + info "Install AppArmor guest image" + local image_builder_dir="${katacontainers_repo_dir}/tools/osbuilder/image-builder" + pushd "${image_builder_dir}" >/dev/null + sudo -E AGENT_INIT=no USE_DOCKER="${USE_DOCKER}" ./image_builder.sh "${rootfs_dir}" + popd >/dev/null + sudo install -o root -g root -m 0640 -D "${image_builder_dir}/kata-containers.img" "${KATA_APPARMOR_IMAGE}" +} + function get_dep_from_yaml_db(){ local versions_file="$1" local dependency="$2" diff --git a/integration/containerd/cri/integration-tests.sh b/integration/containerd/cri/integration-tests.sh index c29eea2e9..c511cef60 100755 --- a/integration/containerd/cri/integration-tests.sh +++ b/integration/containerd/cri/integration-tests.sh @@ -431,6 +431,65 @@ EOF create_containerd_config "${containerd_runtime_test}" } +TestContainerGuestApparmor() { + info "Test container guest AppArmor" + + original_image=$(sudo sed -n 's/^image = \(.*\)/\1/p' ${kata_config}) + sudo sed -i "/image =/c image = "\"${KATA_APPARMOR_IMAGE}\""" "${kata_config}" + sudo sed -i '/^disable_guest_apparmor/ s/true/false/g' "${kata_config}" + sudo sed -i 's/^#\(debug_console_enabled\).*=.*$/\1 = true/g' "${kata_config}" + + local container_yaml="${REPORT_DIR}/container.yaml" + local image="busybox:latest" + cat << EOF > "${container_yaml}" +metadata: + name: busybox-apparmor +image: + image: "$image" +command: +- top +EOF + + testContainerStart 1 + + info "check kata-runtime exec" + aa_status=$(expect -c " + spawn -noecho kata-runtime exec $podid + expect "root@localhost:/#" + send \"aa-status\n\" + expect "root@localhost:/#" + send \"exit\n\" + expect eof + ") + echo "aa-status results:" + echo "${aa_status}" + ret=$(echo "$aa_status" | grep "/pause.*kata-default" || true) + [ -n "$ret" ] || die "not found /pause kata-default profile" + ret=$(echo "$aa_status" | grep "/bin/top.*kata-default" || true) + [ -n "$ret" ] || die "not found /bin/top kata-default profile" + + info "check crictl exec" + sudo -E crictl exec $cid sleep 10 & + + aa_status=$(expect -c " + spawn -noecho kata-runtime exec $podid + expect "root@localhost:/#" + send \"aa-status\n\" + expect "root@localhost:/#" + send \"exit\n\" + expect eof + ") + echo "aa-status results:" + echo "${aa_status}" + ret=$(echo "$aa_status" | grep "/bin/sleep.*kata-default" || true) + [ -n "$ret" ] || die "not found /bin/sleep kata-default profile" + + testContainerStop + + sudo sed -i '/^disable_guest_apparmor/ s/false/true/g' "${kata_config}" + sudo sed -i "/image =/c image = "\"${original_image}\""" "$kata_config" +} + # k8s may restart docker which will impact on containerd stop stop_containerd() { local tmp=$(pgrep kubelet || true) @@ -509,6 +568,8 @@ main() { TestContainerMemoryUpdate 0 fi + TestContainerGuestApparmor + TestKilledVmmCleanup popd