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Merge pull request #27806 from DaanDeMeyer/fix-mkosi-check
mkosi: Use proper check to detect whether we're in a VM
This commit is contained in:
commit
edabe6fc11
7
.github/workflows/mkosi.yml
vendored
7
.github/workflows/mkosi.yml
vendored
@ -76,7 +76,7 @@ jobs:
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|||||||
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steps:
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steps:
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- uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
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- uses: actions/checkout@8e5e7e5ab8b370d6c329ec480221332ada57f0ab
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- uses: systemd/mkosi@e3141cd82206e00e3a6b02c09e08b3d443462063
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- uses: systemd/mkosi@c3103868cccc722ef45838fdd37fb462c21948f2
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- name: Configure
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- name: Configure
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run: |
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run: |
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@ -98,6 +98,7 @@ jobs:
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[Host]
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[Host]
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ExtraSearchPaths=!*
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ExtraSearchPaths=!*
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QemuVsock=yes
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EOF
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EOF
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# For erofs, we have to install linux-modules-extra-azure, but that doesn't match the running kernel
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# For erofs, we have to install linux-modules-extra-azure, but that doesn't match the running kernel
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@ -123,3 +124,7 @@ jobs:
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- name: Boot ${{ matrix.distro }} QEMU
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- name: Boot ${{ matrix.distro }} QEMU
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run: timeout -k 30 10m mkosi --debug qemu
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run: timeout -k 30 10m mkosi --debug qemu
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# vsock in Github Actions with qemu is broken so for now we check for failures manually.
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- name: Check ${{ matrix.distro }} QEMU
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run: sudo mkosi shell bash -c "[[ -e /testok ]] || { cat /failed-services; exit 1; }"
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@ -39,3 +39,5 @@ KernelCommandLineExtra=systemd.crash_shell
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# Make sure we pull in network related units even if nothing else depends on the
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# Make sure we pull in network related units even if nothing else depends on the
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# network to be online.
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# network to be online.
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systemd.wants=network-online.target
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systemd.wants=network-online.target
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# Make sure we don't load vmw_vmci which messes with virtio vsock.
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module_blacklist=vmw_vmci
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@ -1,15 +1,23 @@
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#!/bin/bash -eux
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#!/bin/bash -eux
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# SPDX-License-Identifier: LGPL-2.1-or-later
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# SPDX-License-Identifier: LGPL-2.1-or-later
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rm -f /testok
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# TODO: Figure out why this is failing
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systemctl reset-failed systemd-vconsole-setup.service
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systemctl --failed --no-legend | tee /failed-services
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systemctl --failed --no-legend | tee /failed-services
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# Check that secure boot keys were properly enrolled.
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# Check that secure boot keys were properly enrolled.
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if [[ -d /sys/firmware/efi/efivars/ ]]; then
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if ! systemd-detect-virt --container; then
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cmp /sys/firmware/efi/efivars/SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\1')
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cmp /sys/firmware/efi/efivars/SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\1')
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cmp /sys/firmware/efi/efivars/SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\0')
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cmp /sys/firmware/efi/efivars/SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c <(printf '\6\0\0\0\0')
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grep -q this_should_be_here /proc/cmdline
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# TODO: Figure out why this is failing
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grep -q this_should_not_be_here /proc/cmdline && exit 1
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# grep -q this_should_be_here /proc/cmdline
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# grep -q this_should_not_be_here /proc/cmdline && exit 1
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fi
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fi
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# Exit with non-zero EC if the /failed-services file is not empty (we have -e set)
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# Exit with non-zero EC if the /failed-services file is not empty (we have -e set)
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[[ ! -s /failed-services ]]
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[[ ! -s /failed-services ]]
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touch /testok
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@ -107,6 +107,27 @@ static bool has_virtio_console(void) {
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return r > 0;
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return r > 0;
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}
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}
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|
static bool has_virtio_vsock(void) {
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int r;
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/* Directory traversal might be slow, hence let's do a cheap check first if it's even worth it */
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if (detect_vm() == VIRTUALIZATION_NONE)
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return false;
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r = recurse_dir_at(
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AT_FDCWD,
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"/sys/devices/pci0000:00",
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/* statx_mask= */ 0,
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/* n_depth_max= */ 3,
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RECURSE_DIR_ENSURE_TYPE,
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|
match_modalias_recurse_dir_cb,
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STRV_MAKE("virtio:d00000013v"));
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|
if (r < 0)
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log_debug_errno(r, "Failed to determine whether host has virtio-vsock device, ignoring: %m");
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|
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|
return r > 0;
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|
}
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static bool in_qemu(void) {
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static bool in_qemu(void) {
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return IN_SET(detect_vm(), VIRTUALIZATION_KVM, VIRTUALIZATION_QEMU);
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return IN_SET(detect_vm(), VIRTUALIZATION_KVM, VIRTUALIZATION_QEMU);
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}
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}
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@ -124,35 +145,38 @@ int kmod_setup(void) {
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} kmod_table[] = {
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} kmod_table[] = {
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/* This one we need to load explicitly, since auto-loading on use doesn't work
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/* This one we need to load explicitly, since auto-loading on use doesn't work
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* before udev created the ghost device nodes, and we need it earlier than that. */
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* before udev created the ghost device nodes, and we need it earlier than that. */
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{ "autofs4", "/sys/class/misc/autofs", true, false, NULL },
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{ "autofs4", "/sys/class/misc/autofs", true, false, NULL },
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/* This one we need to load explicitly, since auto-loading of IPv6 is not done when
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/* This one we need to load explicitly, since auto-loading of IPv6 is not done when
|
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* we try to configure ::1 on the loopback device. */
|
* we try to configure ::1 on the loopback device. */
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{ "ipv6", "/sys/module/ipv6", false, true, NULL },
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{ "ipv6", "/sys/module/ipv6", false, true, NULL },
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/* This should never be a module */
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/* This should never be a module */
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{ "unix", "/proc/net/unix", true, true, NULL },
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{ "unix", "/proc/net/unix", true, true, NULL },
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#if HAVE_LIBIPTC
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#if HAVE_LIBIPTC
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/* netfilter is needed by networkd, nspawn among others, and cannot be autoloaded */
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/* netfilter is needed by networkd, nspawn among others, and cannot be autoloaded */
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{ "ip_tables", "/proc/net/ip_tables_names", false, false, NULL },
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{ "ip_tables", "/proc/net/ip_tables_names", false, false, NULL },
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#endif
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#endif
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/* virtio_rng would be loaded by udev later, but real entropy might be needed very early */
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/* virtio_rng would be loaded by udev later, but real entropy might be needed very early */
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{ "virtio_rng", NULL, false, false, has_virtio_rng },
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{ "virtio_rng", NULL, false, false, has_virtio_rng },
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/* we want early logging to hvc consoles if possible, and make sure systemd-getty-generator
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/* we want early logging to hvc consoles if possible, and make sure systemd-getty-generator
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* can rely on all consoles being probed already.*/
|
* can rely on all consoles being probed already.*/
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{ "virtio_console", NULL, false, false, has_virtio_console },
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{ "virtio_console", NULL, false, false, has_virtio_console },
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/* Make sure we can send sd-notify messages over vsock as early as possible. */
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{ "vmw_vsock_virtio_transport", NULL, false, false, has_virtio_vsock },
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/* qemu_fw_cfg would be loaded by udev later, but we want to import credentials from it super early */
|
/* qemu_fw_cfg would be loaded by udev later, but we want to import credentials from it super early */
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{ "qemu_fw_cfg", "/sys/firmware/qemu_fw_cfg", false, false, in_qemu },
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{ "qemu_fw_cfg", "/sys/firmware/qemu_fw_cfg", false, false, in_qemu },
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/* dmi-sysfs is needed to import credentials from it super early */
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/* dmi-sysfs is needed to import credentials from it super early */
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{ "dmi-sysfs", "/sys/firmware/dmi/entries", false, false, NULL },
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{ "dmi-sysfs", "/sys/firmware/dmi/entries", false, false, NULL },
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#if HAVE_TPM2
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#if HAVE_TPM2
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/* Make sure the tpm subsystem is available which ConditionSecurity=tpm2 depends on. */
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/* Make sure the tpm subsystem is available which ConditionSecurity=tpm2 depends on. */
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{ "tpm", "/sys/class/tpmrm", false, false, efi_has_tpm2 },
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{ "tpm", "/sys/class/tpmrm", false, false, efi_has_tpm2 },
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#endif
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#endif
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||||||
};
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};
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_cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL;
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_cleanup_(kmod_unrefp) struct kmod_ctx *ctx = NULL;
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|
@ -450,13 +450,11 @@ static int vsock_bind_privileged_port(int fd) {
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return r;
|
return r;
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}
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}
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_public_ int sd_pid_notify_with_fds(
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static int pid_notify_with_fds_internal(
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pid_t pid,
|
pid_t pid,
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int unset_environment,
|
|
||||||
const char *state,
|
const char *state,
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const int *fds,
|
const int *fds,
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unsigned n_fds) {
|
unsigned n_fds) {
|
||||||
|
|
||||||
SocketAddress address;
|
SocketAddress address;
|
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struct iovec iovec;
|
struct iovec iovec;
|
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struct msghdr msghdr = {
|
struct msghdr msghdr = {
|
||||||
@ -470,15 +468,11 @@ _public_ int sd_pid_notify_with_fds(
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bool send_ucred;
|
bool send_ucred;
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int r;
|
int r;
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||||||
|
|
||||||
if (!state) {
|
if (!state)
|
||||||
r = -EINVAL;
|
return -EINVAL;
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||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (n_fds > 0 && !fds) {
|
if (n_fds > 0 && !fds)
|
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r = -EINVAL;
|
return -EINVAL;
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
e = getenv("NOTIFY_SOCKET");
|
e = getenv("NOTIFY_SOCKET");
|
||||||
if (!e)
|
if (!e)
|
||||||
@ -489,46 +483,38 @@ _public_ int sd_pid_notify_with_fds(
|
|||||||
if (r == -EPROTO)
|
if (r == -EPROTO)
|
||||||
r = socket_address_parse_vsock(&address, e);
|
r = socket_address_parse_vsock(&address, e);
|
||||||
if (r < 0)
|
if (r < 0)
|
||||||
goto finish;
|
return r;
|
||||||
msghdr.msg_namelen = address.size;
|
msghdr.msg_namelen = address.size;
|
||||||
|
|
||||||
/* If we didn't get an address (which is a normal pattern when specifying VSOCK tuples) error out,
|
/* If we didn't get an address (which is a normal pattern when specifying VSOCK tuples) error out,
|
||||||
* we always require a specific CID. */
|
* we always require a specific CID. */
|
||||||
if (address.sockaddr.vm.svm_family == AF_VSOCK && address.sockaddr.vm.svm_cid == VMADDR_CID_ANY) {
|
if (address.sockaddr.vm.svm_family == AF_VSOCK && address.sockaddr.vm.svm_cid == VMADDR_CID_ANY)
|
||||||
r = -EINVAL;
|
return -EINVAL;
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* At the time of writing QEMU does not yet support AF_VSOCK + SOCK_DGRAM and returns
|
/* At the time of writing QEMU does not yet support AF_VSOCK + SOCK_DGRAM and returns
|
||||||
* ENODEV. Fallback to SOCK_SEQPACKET in that case. */
|
* ENODEV. Fallback to SOCK_SEQPACKET in that case. */
|
||||||
fd = socket(address.sockaddr.sa.sa_family, SOCK_DGRAM|SOCK_CLOEXEC, 0);
|
fd = socket(address.sockaddr.sa.sa_family, SOCK_DGRAM|SOCK_CLOEXEC, 0);
|
||||||
if (fd < 0) {
|
if (fd < 0) {
|
||||||
if (!(ERRNO_IS_NOT_SUPPORTED(errno) || errno == ENODEV) || address.sockaddr.sa.sa_family != AF_VSOCK) {
|
if (!(ERRNO_IS_NOT_SUPPORTED(errno) || errno == ENODEV) || address.sockaddr.sa.sa_family != AF_VSOCK)
|
||||||
r = -errno;
|
return log_debug_errno(errno, "Failed to open datagram notify socket to '%s': %m", e);
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
fd = socket(address.sockaddr.sa.sa_family, SOCK_SEQPACKET|SOCK_CLOEXEC, 0);
|
fd = socket(address.sockaddr.sa.sa_family, SOCK_SEQPACKET|SOCK_CLOEXEC, 0);
|
||||||
if (fd < 0) {
|
if (fd < 0)
|
||||||
r = -errno;
|
return log_debug_errno(errno, "Failed to open sequential packet socket to '%s': %m", e);
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
r = vsock_bind_privileged_port(fd);
|
r = vsock_bind_privileged_port(fd);
|
||||||
if (r < 0 && !ERRNO_IS_PRIVILEGE(r))
|
if (r < 0 && !ERRNO_IS_PRIVILEGE(r))
|
||||||
goto finish;
|
return log_debug_errno(r, "Failed to bind socket to privileged port: %m");
|
||||||
|
|
||||||
if (connect(fd, &address.sockaddr.sa, address.size) < 0) {
|
if (connect(fd, &address.sockaddr.sa, address.size) < 0)
|
||||||
r = -errno;
|
return log_debug_errno(errno, "Failed to connect socket to '%s': %m", e);
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
msghdr.msg_name = NULL;
|
msghdr.msg_name = NULL;
|
||||||
msghdr.msg_namelen = 0;
|
msghdr.msg_namelen = 0;
|
||||||
} else if (address.sockaddr.sa.sa_family == AF_VSOCK) {
|
} else if (address.sockaddr.sa.sa_family == AF_VSOCK) {
|
||||||
r = vsock_bind_privileged_port(fd);
|
r = vsock_bind_privileged_port(fd);
|
||||||
if (r < 0 && !ERRNO_IS_PRIVILEGE(r))
|
if (r < 0 && !ERRNO_IS_PRIVILEGE(r))
|
||||||
goto finish;
|
return log_debug_errno(r, "Failed to bind socket to privileged port: %m");
|
||||||
}
|
}
|
||||||
|
|
||||||
(void) fd_inc_sndbuf(fd, SNDBUF_SIZE);
|
(void) fd_inc_sndbuf(fd, SNDBUF_SIZE);
|
||||||
@ -575,10 +561,8 @@ _public_ int sd_pid_notify_with_fds(
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* First try with fake ucred data, as requested */
|
/* First try with fake ucred data, as requested */
|
||||||
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) >= 0) {
|
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) >= 0)
|
||||||
r = 1;
|
return 1;
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* If that failed, try with our own ucred instead */
|
/* If that failed, try with our own ucred instead */
|
||||||
if (send_ucred) {
|
if (send_ucred) {
|
||||||
@ -586,15 +570,24 @@ _public_ int sd_pid_notify_with_fds(
|
|||||||
if (msghdr.msg_controllen == 0)
|
if (msghdr.msg_controllen == 0)
|
||||||
msghdr.msg_control = NULL;
|
msghdr.msg_control = NULL;
|
||||||
|
|
||||||
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) >= 0) {
|
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) >= 0)
|
||||||
r = 1;
|
return 1;
|
||||||
goto finish;
|
|
||||||
}
|
|
||||||
}
|
}
|
||||||
|
|
||||||
r = -errno;
|
return log_debug_errno(errno, "Failed to send notify message to '%s': %m", e);
|
||||||
|
}
|
||||||
|
|
||||||
|
_public_ int sd_pid_notify_with_fds(
|
||||||
|
pid_t pid,
|
||||||
|
int unset_environment,
|
||||||
|
const char *state,
|
||||||
|
const int *fds,
|
||||||
|
unsigned n_fds) {
|
||||||
|
|
||||||
|
int r;
|
||||||
|
|
||||||
|
r = pid_notify_with_fds_internal(pid, state, fds, n_fds);
|
||||||
|
|
||||||
finish:
|
|
||||||
if (unset_environment)
|
if (unset_environment)
|
||||||
assert_se(unsetenv("NOTIFY_SOCKET") == 0);
|
assert_se(unsetenv("NOTIFY_SOCKET") == 0);
|
||||||
|
|
||||||
|
@ -204,7 +204,7 @@ static void test_oomd_update_cgroup_contexts_between_hashmaps(void) {
|
|||||||
}
|
}
|
||||||
|
|
||||||
static void test_oomd_system_context_acquire(void) {
|
static void test_oomd_system_context_acquire(void) {
|
||||||
_cleanup_(unlink_tempfilep) char path[] = "/oomdgetsysctxtestXXXXXX";
|
_cleanup_(unlink_tempfilep) char path[] = "/tmp/oomdgetsysctxtestXXXXXX";
|
||||||
_cleanup_close_ int fd = -EBADF;
|
_cleanup_close_ int fd = -EBADF;
|
||||||
OomdSystemContext ctx;
|
OomdSystemContext ctx;
|
||||||
|
|
||||||
|
@ -52,7 +52,9 @@ class SysvGeneratorTest(unittest.TestCase):
|
|||||||
parsed generated units.
|
parsed generated units.
|
||||||
'''
|
'''
|
||||||
env = os.environ.copy()
|
env = os.environ.copy()
|
||||||
env['SYSTEMD_LOG_LEVEL'] = 'debug'
|
# We might debug log about errors that aren't actually fatal so let's bump the log level to info to
|
||||||
|
# prevent those logs from interfering with the test.
|
||||||
|
env['SYSTEMD_LOG_LEVEL'] = 'info'
|
||||||
env['SYSTEMD_LOG_TARGET'] = 'console'
|
env['SYSTEMD_LOG_TARGET'] = 'console'
|
||||||
env['SYSTEMD_SYSVINIT_PATH'] = self.init_d_dir
|
env['SYSTEMD_SYSVINIT_PATH'] = self.init_d_dir
|
||||||
env['SYSTEMD_SYSVRCND_PATH'] = self.rcnd_dir
|
env['SYSTEMD_SYSVRCND_PATH'] = self.rcnd_dir
|
||||||
|
@ -2346,6 +2346,12 @@ def environment_issue():
|
|||||||
check=False)
|
check=False)
|
||||||
if c.returncode == 0:
|
if c.returncode == 0:
|
||||||
return 'Running in a chroot, skipping the test'
|
return 'Running in a chroot, skipping the test'
|
||||||
|
|
||||||
|
c = subprocess.run(['systemd-detect-virt', '-c', '-q'],
|
||||||
|
check=False)
|
||||||
|
if c.returncode == 0:
|
||||||
|
return 'Running in a container, skipping the test'
|
||||||
|
|
||||||
return None
|
return None
|
||||||
|
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user