diff options
Diffstat (limited to 'test/units/testsuite-13.sh')
-rwxr-xr-x | test/units/testsuite-13.sh | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/test/units/testsuite-13.sh b/test/units/testsuite-13.sh new file mode 100755 index 0000000..969ca4a --- /dev/null +++ b/test/units/testsuite-13.sh @@ -0,0 +1,189 @@ +#!/usr/bin/env bash +set -x +set -e +set -u +set -o pipefail + +export SYSTEMD_LOG_LEVEL=debug + +# check cgroup-v2 +is_v2_supported=no +mkdir -p /tmp/cgroup2 +if mount -t cgroup2 cgroup2 /tmp/cgroup2; then + is_v2_supported=yes + umount /tmp/cgroup2 +fi +rmdir /tmp/cgroup2 + +# check cgroup namespaces +is_cgns_supported=no +if [[ -f /proc/1/ns/cgroup ]]; then + is_cgns_supported=yes +fi + +is_user_ns_supported=no +# On some systems (e.g. CentOS 7) the default limit for user namespaces +# is set to 0, which causes the following unshare syscall to fail, even +# with enabled user namespaces support. By setting this value explicitly +# we can ensure the user namespaces support to be detected correctly. +sysctl -w user.max_user_namespaces=10000 +if unshare -U sh -c :; then + is_user_ns_supported=yes +fi + +SUSE_OPTS="" +ID_LIKE=$(awk -F= '$1=="ID_LIKE" { print $2 ;}' /etc/os-release) +if [[ "$ID_LIKE" = *"suse"* ]]; then + SUSE_OPTS="--bind /lib64 --bind /usr/lib64 " +fi + +function check_bind_tmp_path { + # https://github.com/systemd/systemd/issues/4789 + local _root="/var/lib/machines/testsuite-13.bind-tmp-path" + rm -rf "$_root" + /usr/lib/systemd/tests/testdata/create-busybox-container "$_root" + >/tmp/bind + systemd-nspawn $SUSE_OPTS--register=no -D "$_root" --bind=/tmp/bind /bin/sh -c 'test -e /tmp/bind' +} + +function check_norbind { + # https://github.com/systemd/systemd/issues/13170 + local _root="/var/lib/machines/testsuite-13.norbind-path" + rm -rf "$_root" + mkdir -p /tmp/binddir/subdir + echo -n "outer" > /tmp/binddir/subdir/file + mount -t tmpfs tmpfs /tmp/binddir/subdir + echo -n "inner" > /tmp/binddir/subdir/file + /usr/lib/systemd/tests/testdata/create-busybox-container "$_root" + systemd-nspawn $SUSE_OPTS--register=no -D "$_root" --bind=/tmp/binddir:/mnt:norbind /bin/sh -c 'CONTENT=$(cat /mnt/subdir/file); if [[ $CONTENT != "outer" ]]; then echo "*** unexpected content: $CONTENT"; return 1; fi' +} + +function check_notification_socket { + # https://github.com/systemd/systemd/issues/4944 + local _cmd='echo a | $(busybox which nc) -U -u -w 1 /run/host/notify' + # /testsuite-13.nc-container is prepared by test.sh + systemd-nspawn $SUSE_OPTS--register=no -D /testsuite-13.nc-container /bin/sh -x -c "$_cmd" + systemd-nspawn $SUSE_OPTS--register=no -D /testsuite-13.nc-container -U /bin/sh -x -c "$_cmd" +} + +function check_os_release { + local _cmd='. /tmp/os-release +if [ -n "${ID:+set}" ] && [ "${ID}" != "${container_host_id}" ]; then exit 1; fi +if [ -n "${VERSION_ID:+set}" ] && [ "${VERSION_ID}" != "${container_host_version_id}" ]; then exit 1; fi +if [ -n "${BUILD_ID:+set}" ] && [ "${BUILD_ID}" != "${container_host_build_id}" ]; then exit 1; fi +if [ -n "${VARIANT_ID:+set}" ] && [ "${VARIANT_ID}" != "${container_host_variant_id}" ]; then exit 1; fi +cd /tmp; (cd /run/host; md5sum os-release) | md5sum -c +if echo test >> /run/host/os-release; then exit 1; fi +' + + local _os_release_source="/etc/os-release" + if [ ! -r "${_os_release_source}" ]; then + _os_release_source="/usr/lib/os-release" + elif [ -L "${_os_release_source}" ] && rm /etc/os-release; then + # Ensure that /etc always wins if available + cp /usr/lib/os-release /etc + echo MARKER=1 >> /etc/os-release + fi + + systemd-nspawn $SUSE_OPTS--register=no -D /testsuite-13.nc-container --bind="${_os_release_source}":/tmp/os-release /bin/sh -x -e -c "$_cmd" + + if grep -q MARKER /etc/os-release; then + rm /etc/os-release + ln -s ../usr/lib/os-release /etc/os-release + fi +} + +function run { + if [[ "$1" = "yes" && "$is_v2_supported" = "no" ]]; then + printf "Unified cgroup hierarchy is not supported. Skipping.\n" >&2 + return 0 + fi + if [[ "$2" = "yes" && "$is_cgns_supported" = "no" ]]; then + printf "CGroup namespaces are not supported. Skipping.\n" >&2 + return 0 + fi + + local _root="/var/lib/machines/testsuite-13.unified-$1-cgns-$2-api-vfs-writable-$3" + rm -rf "$_root" + /usr/lib/systemd/tests/testdata/create-busybox-container "$_root" + SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" -b + SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" --private-network -b + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" -U -b; then + [[ "$is_user_ns_supported" = "yes" && "$3" = "network" ]] && return 1 + else + [[ "$is_user_ns_supported" = "no" && "$3" = "network" ]] && return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" --private-network -U -b; then + [[ "$is_user_ns_supported" = "yes" && "$3" = "yes" ]] && return 1 + else + [[ "$is_user_ns_supported" = "no" && "$3" = "yes" ]] && return 1 + fi + + local _netns_opt="--network-namespace-path=/proc/self/ns/net" + + # --network-namespace-path and network-related options cannot be used together + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-interface=lo -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-macvlan=lo -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-ipvlan=lo -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-veth -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-veth-extra=lo -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-bridge=lo -b; then + return 1 + fi + + if SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --network-zone=zone -b; then + return 1 + fi + + # allow combination of --network-namespace-path and --private-network + if ! SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" --private-network -b; then + return 1 + fi + + # test --network-namespace-path works with a network namespace created by "ip netns" + ip netns add nspawn_test + _netns_opt="--network-namespace-path=/run/netns/nspawn_test" + SYSTEMD_NSPAWN_UNIFIED_HIERARCHY="$1" SYSTEMD_NSPAWN_USE_CGNS="$2" SYSTEMD_NSPAWN_API_VFS_WRITABLE="$3" systemd-nspawn $SUSE_OPTS--register=no -D "$_root" "$_netns_opt" /bin/ip a | grep -v -E '^1: lo.*UP' + local r=$? + ip netns del nspawn_test + + if [ $r -ne 0 ]; then + return 1 + fi + + return 0 +} + +check_bind_tmp_path + +check_norbind + +check_notification_socket + +check_os_release + +for api_vfs_writable in yes no network; do + run no no $api_vfs_writable + run yes no $api_vfs_writable + run no yes $api_vfs_writable + run yes yes $api_vfs_writable +done + +touch /testok |