27854786886

Committed 20 Jun 2026 12:28AM UTC coverage: 73.048% (+0.05%) from 72.995%

Build # 27854786886

Build Type

push

github

Committed by

bluca

Commit Message

report: disable json normalization

Two PRs got merged at the same time, which cause a test to fail,
as they work individually but fail when combined

TEST-74-AUX-UTILS.sh[1688]: + /usr/lib/systemd/systemd-report generate io.systemd.Manager.UnitsTotal
TEST-74-AUX-UTILS.sh[1805]: {"mediaType":"application/vnd.io.systemd.report","metrics":[{"name":"io.systemd.Manager.UnitsTotal","value":249}],"timestamp":"Fri 2026-06-19 19:50:48 UTC"}
TEST-74-AUX-UTILS.sh[1806]: + /usr/lib/systemd/systemd-report generate io.systemd.Manager.UnitsTotal
TEST-74-AUX-UTILS.sh[1807]: + jq .
TEST-74-AUX-UTILS.sh[1807]: {
TEST-74-AUX-UTILS.sh[1807]:   "mediaType": "application/vnd.io.systemd.report",
TEST-74-AUX-UTILS.sh[1807]:   "metrics": [
TEST-74-AUX-UTILS.sh[1807]: {
TEST-74-AUX-UTILS.sh[1807]:   "name": "io.systemd.Manager.UnitsTotal",
TEST-74-AUX-UTILS.sh[1807]:   "value": 249
TEST-74-AUX-UTILS.sh[1807]: }
TEST-74-AUX-UTILS.sh[1807]:   ],
TEST-74-AUX-UTILS.sh[1807]:   "timestamp": "Fri 2026-06-19 19:50:48 UTC"
TEST-74-AUX-UTILS.sh[1807]: }
TEST-74-AUX-UTILS.sh[1688]: + /usr/lib/systemd/systemd-report upload --url=http://localhost:8089/
TEST-74-AUX-UTILS.sh[1808]: Failed to normalize report JSON: Wrong medium type

https://github.com/systemd/systemd/pull/42594
https://github.com/systemd/systemd/pull/42595

Disable normalization for now, and track the issue at
https://github.com/systemd/systemd/issues/42669

Follow-up for 3c2f7c600

Coverage Stats

339084 of 464191 relevant lines covered (73.05%)

1311580.8 hits per line

Source File
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0.0

/src/report/report-basic.c

/* SPDX-License-Identifier: LGPL-2.1-or-later */

#include <fcntl.h>
#include <sys/sysinfo.h>
#include <sys/utsname.h>

#include "sd-device.h"
#include "sd-id128.h"
#include "sd-json.h"
#include "sd-varlink.h"

#include "alloc-util.h"
#include "architecture.h"
#include "confidential-virt.h"
#include "cpu-set-util.h"
#include "env-file.h"
#include "errno-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "hostname-setup.h"
#include "hostname-util.h"
#include "limits-util.h"
#include "log.h"
#include "metrics.h"
#include "os-util.h"
#include "report-basic.h"
#include "string-util.h"
#include "virt.h"

static int architecture_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        assert(mf && mf->name);
        assert(link);

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        architecture_to_string(uname_architecture()),
                        /* fields= */ NULL);
}

static int boot_id_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        sd_id128_t id;
        int r;

        assert(mf && mf->name);
        assert(link);

        r = sd_id128_get_boot(&id);
        if (r < 0)
                return r;

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        SD_ID128_TO_STRING(id),
                        /* fields= */ NULL);
}

static int hostname_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        _cleanup_free_ char *hostname = NULL;
        int r;

        assert(mf && mf->name);
        assert(link);

        r = gethostname_full(GET_HOSTNAME_ALLOW_LOCALHOST | GET_HOSTNAME_FALLBACK_DEFAULT, &hostname);
        if (r < 0)
                return r;

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        hostname,
                        /* fields= */ NULL);
}

static int kernel_version_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        struct utsname u;

        assert(mf && mf->name);
        assert(link);

        assert_se(uname(&u) >= 0);

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        u.release,
                        /* fields= */ NULL);
}

static int machine_id_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        sd_id128_t id;
        int r;

        assert(mf && mf->name);
        assert(link);

        r = sd_id128_get_machine(&id);
        if (r < 0)
                return r;

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        SD_ID128_TO_STRING(id),
                        /* fields= */ NULL);
}

static int physical_memory_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        assert(mf && mf->name);
        assert(link);

        return metric_build_send_unsigned(
                        mf,
                        link,
                        /* object= */ NULL,
                        physical_memory(),
                        /* fields= */ NULL);
}

static int cpus_online_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        int r;

        assert(mf && mf->name);
        assert(link);

        unsigned n_cpus;
        r = cpus_online(&n_cpus);
        if (r < 0)
                return r;

        return metric_build_send_unsigned(
                        mf,
                        link,
                        /* object= */ NULL,
                        n_cpus,
                        /* fields= */ NULL);
}

static int load_average_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        enum {
                LOAD_AVERAGE_FIELD_1MIN,
                LOAD_AVERAGE_FIELD_5MIN,
                LOAD_AVERAGE_FIELD_15MIN,
                _LOAD_AVERAGE_FIELD_MAX,
        };

        int r;

        assert(mf && mf->name);
        assert(link);

        /* The classic Linux load average, i.e. the exponentially damped moving average of the number of
         * runnable plus uninterruptible tasks over the last 1, 5 and 15 minutes. The kernel exposes these as
         * fixed-point numbers shifted left by SI_LOAD_SHIFT bits. */

        struct sysinfo info;
        if (sysinfo(&info) < 0)
                return log_debug_errno(errno, "Failed to call sysinfo(): %m");

        assert_cc(_LOAD_AVERAGE_FIELD_MAX == ELEMENTSOF(info.loads));

        for (size_t i = 0; i < _LOAD_AVERAGE_FIELD_MAX; i++) {

                r = metric_build_send_double(
                                mf + i,
                                link,
                                /* object= */ NULL,
                                (double) info.loads[i] / (UINT64_C(1) << SI_LOAD_SHIFT),
                                /* fields= */ NULL);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int swap_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        assert(mf && mf->name);
        assert(link);

        /* The total amount of configured swap space, in bytes. */

        struct sysinfo info;
        if (sysinfo(&info) < 0)
                return log_debug_errno(errno, "Failed to call sysinfo(): %m");

        /* Overflow is unrealistic (would need >16 EiB of swap), but use MUL_SAFE to make this obvious to
         * static analyzers. */
        uint64_t swap;
        assert_se(MUL_SAFE(&swap, (uint64_t) info.totalswap, (uint64_t) info.mem_unit));

        return metric_build_send_unsigned(
                        mf,
                        link,
                        /* object= */ NULL,
                        swap,
                        /* fields= */ NULL);
}

enum {
        FIELD_PRETTY_NAME,
        FIELD_NAME,
        FIELD_ID,
        FIELD_CPE_NAME,
        FIELD_VARIANT_ID,
        FIELD_VERSION_ID,
        FIELD_BUILD_ID,
        FIELD_IMAGE_VERSION,
        FIELD_IMAGE_ID,
        FIELD_SUPPORT_END,
        FIELD_EXPERIMENT,
        FIELD_SYSEXT_LEVEL,
        FIELD_CONFEXT_LEVEL,
        _FIELD_MAX,
};

static int os_release_generate(const MetricFamily mf[static _FIELD_MAX - 1], sd_varlink *link, void *userdata) {
        char* values[_FIELD_MAX] = {};
        CLEANUP_ELEMENTS(values, free_many_charp);
        int r;

        assert(mf && mf->name);
        assert(link);

        r = parse_os_release(NULL,
                             "PRETTY_NAME",   &values[FIELD_PRETTY_NAME],
                             "NAME",          &values[FIELD_NAME],
                             "ID",            &values[FIELD_ID],
                             "CPE_NAME",      &values[FIELD_CPE_NAME],
                             "VARIANT_ID",    &values[FIELD_VARIANT_ID],
                             "VERSION_ID",    &values[FIELD_VERSION_ID],
                             "BUILD_ID",      &values[FIELD_BUILD_ID],
                             "IMAGE_VERSION", &values[FIELD_IMAGE_VERSION],
                             "IMAGE_ID",      &values[FIELD_IMAGE_ID],
                             "SUPPORT_END",   &values[FIELD_SUPPORT_END],
                             "EXPERIMENT",    &values[FIELD_EXPERIMENT],
                             "SYSEXT_LEVEL",  &values[FIELD_SYSEXT_LEVEL],
                             "CONFEXT_LEVEL", &values[FIELD_CONFEXT_LEVEL]);
        if (r < 0) {
                log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
                               "Failed to read os-release file, ignoring: %m");
                return 0;
        }

        for (size_t i = 1; i < _FIELD_MAX; i++) {
                const char *v = values[i];
                if (i == FIELD_NAME && values[FIELD_PRETTY_NAME])
                        v = values[FIELD_PRETTY_NAME];  /* Prefer PRETTY_NAME to NAME */

                if (v) {
                        r = metric_build_send_string(
                                        mf + i - 1,
                                        link,
                                        /* object= */ NULL,
                                        v,
                                        /* fields= */ NULL);
                        if (r < 0)
                                return r;
                }
        }

        return 0;
}

static int machine_info_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        enum {
                MACHINE_INFO_FIELD_PRETTY_HOSTNAME,
                MACHINE_INFO_FIELD_DEPLOYMENT,
                MACHINE_INFO_FIELD_LOCATION,
                MACHINE_INFO_FIELD_TAGS,
                _MACHINE_INFO_FIELD_MAX,
        };

        char* values[_MACHINE_INFO_FIELD_MAX] = {};
        CLEANUP_ELEMENTS(values, free_many_charp);
        int r;

        assert(mf && mf->name);
        assert(link);

        r = parse_env_file(/* f= */ NULL, etc_machine_info(),
                           "PRETTY_HOSTNAME", &values[MACHINE_INFO_FIELD_PRETTY_HOSTNAME],
                           "DEPLOYMENT",      &values[MACHINE_INFO_FIELD_DEPLOYMENT],
                           "LOCATION",        &values[MACHINE_INFO_FIELD_LOCATION],
                           "TAGS",            &values[MACHINE_INFO_FIELD_TAGS]);
        if (r < 0) {
                log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
                               "Failed to read machine-info file, ignoring: %m");
                return 0;
        }

        for (size_t i = 0; i < _MACHINE_INFO_FIELD_MAX; i++) {
                const char *v = values[i];
                if (!v)
                        continue;

                r = metric_build_send_string(
                                mf + i,
                                link,
                                /* object= */ NULL,
                                v,
                                /* fields= */ NULL);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int smbios_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        enum {
                SMBIOS_FIELD_SYS_VENDOR,
                SMBIOS_FIELD_PRODUCT_NAME,
                SMBIOS_FIELD_PRODUCT_VERSION,
                SMBIOS_FIELD_PRODUCT_SKU,
                SMBIOS_FIELD_PRODUCT_FAMILY,
                SMBIOS_FIELD_PRODUCT_SERIAL,
                SMBIOS_FIELD_PRODUCT_UUID,
                SMBIOS_FIELD_BOARD_VENDOR,
                SMBIOS_FIELD_BOARD_NAME,
                SMBIOS_FIELD_BOARD_VERSION,
                SMBIOS_FIELD_BOARD_SERIAL,
                SMBIOS_FIELD_BOARD_ASSET_TAG,
                SMBIOS_FIELD_BIOS_VENDOR,
                SMBIOS_FIELD_BIOS_VERSION,
                SMBIOS_FIELD_BIOS_DATE,
                SMBIOS_FIELD_CHASSIS_TYPE,
                SMBIOS_FIELD_CHASSIS_VENDOR,
                SMBIOS_FIELD_CHASSIS_SERIAL,
                SMBIOS_FIELD_CHASSIS_ASSET_TAG,
                _SMBIOS_FIELD_MAX,
        };

        /* The sysfs attribute names exposed by the kernel below /sys/class/dmi/id/. The order must match the
         * SMBIOS_STANDARD_FIELD() entries in the metric family table below. */
        static const char* const smbios_files[_SMBIOS_FIELD_MAX] = {
                /* SMBIOS Type 1 */
                [SMBIOS_FIELD_SYS_VENDOR]        = "sys_vendor",
                [SMBIOS_FIELD_PRODUCT_NAME]      = "product_name",
                [SMBIOS_FIELD_PRODUCT_VERSION]   = "product_version",
                [SMBIOS_FIELD_PRODUCT_SKU]       = "product_sku",
                [SMBIOS_FIELD_PRODUCT_FAMILY]    = "product_family",
                [SMBIOS_FIELD_PRODUCT_SERIAL]    = "product_serial",
                [SMBIOS_FIELD_PRODUCT_UUID]      = "product_uuid",
                /* SMBIOS Type 2 */
                [SMBIOS_FIELD_BOARD_VENDOR]      = "board_vendor",
                [SMBIOS_FIELD_BOARD_NAME]        = "board_name",
                [SMBIOS_FIELD_BOARD_VERSION]     = "board_version",
                [SMBIOS_FIELD_BOARD_SERIAL]      = "board_serial",
                [SMBIOS_FIELD_BOARD_ASSET_TAG]   = "board_asset_tag",
                /* SMBIOS Type 0 */
                [SMBIOS_FIELD_BIOS_VENDOR]       = "bios_vendor",
                [SMBIOS_FIELD_BIOS_VERSION]      = "bios_version",
                [SMBIOS_FIELD_BIOS_DATE]         = "bios_date",
                /* SMBIOS Type 3 */
                [SMBIOS_FIELD_CHASSIS_TYPE]      = "chassis_type",
                [SMBIOS_FIELD_CHASSIS_VENDOR]    = "chassis_vendor",
                [SMBIOS_FIELD_CHASSIS_SERIAL]    = "chassis_serial",
                [SMBIOS_FIELD_CHASSIS_ASSET_TAG] = "chassis_asset_tag",
        };

        int r;

        assert(mf && mf->name);
        assert(link);

        /* Reports the fundamental SMBIOS/DMI identification fields. Some of these (serial numbers, asset
         * tags, the system UUID) are privacy sensitive and only readable by root — if we lack the
         * privileges to read them we simply skip them. */

        _cleanup_close_ int dir_fd = open("/sys/class/dmi/id", O_RDONLY|O_DIRECTORY|O_CLOEXEC);
        if (dir_fd < 0) {
                log_full_errno(ERRNO_IS_DEVICE_ABSENT(errno) ? LOG_DEBUG : LOG_WARNING, errno,
                               "Failed to open /sys/class/dmi/id/, ignoring: %m");
                return 0;
        }

        for (size_t i = 0; i < _SMBIOS_FIELD_MAX; i++) {
                _cleanup_free_ char *buf = NULL;

                r = read_virtual_file_at(dir_fd, smbios_files[i], /* max_size= */ SIZE_MAX, &buf, /* ret_size= */ NULL);
                if (r < 0) {
                        log_full_errno(r == -ENOENT || ERRNO_IS_NEG_PRIVILEGE(r) ? LOG_DEBUG : LOG_WARNING, r,
                                       "Failed to read SMBIOS field '%s', ignoring: %m", smbios_files[i]);
                        continue;
                }

                delete_trailing_chars(buf, NEWLINE);

                if (isempty(buf))
                        continue;

                if (!string_is_safe(buf, STRING_ALLOW_BACKSLASHES|STRING_ALLOW_QUOTES|STRING_ALLOW_GLOBS)) {
                        log_debug("SMBIOS field '%s' contains unsafe characters, ignoring.", smbios_files[i]);
                        continue;
                }

                r = metric_build_send_string(
                                mf + i,
                                link,
                                /* object= */ NULL,
                                buf,
                                /* fields= */ NULL);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int tpm2_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        enum {
                TPM2_FIELD_MANUFACTURER,
                TPM2_FIELD_VENDOR_STRING,
                _TPM2_FIELD_MAX,
        };

        /* The udev properties set by the 'tpm2_id' builtin on the tpmrm device. The order must match the
         * metric family table entries below. */
        static const char* const tpm2_properties[_TPM2_FIELD_MAX] = {
                [TPM2_FIELD_MANUFACTURER]  = "ID_TPM2_MANUFACTURER",
                [TPM2_FIELD_VENDOR_STRING] = "ID_TPM2_VENDOR_STRING",
        };

        int r;

        assert(mf && mf->name);
        assert(link);

        _cleanup_(sd_device_unrefp) sd_device *dev = NULL;
        r = sd_device_new_from_subsystem_sysname(&dev, "tpmrm", "tpmrm0");
        if (r < 0) {
                log_full_errno(ERRNO_IS_NEG_DEVICE_ABSENT(r) ? LOG_DEBUG : LOG_WARNING, r,
                               "Failed to open tpmrm0 device, ignoring: %m");
                return 0;
        }

        for (size_t i = 0; i < _TPM2_FIELD_MAX; i++) {
                const char *v;

                r = sd_device_get_property_value(dev, tpm2_properties[i], &v);
                if (r < 0) {
                        log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,
                                       "Failed to read TPM2 property '%s', ignoring: %m", tpm2_properties[i]);
                        continue;
                }

                if (isempty(v))
                        continue;

                r = metric_build_send_string(
                                mf + i,
                                link,
                                /* object= */ NULL,
                                v,
                                /* fields= */ NULL);
                if (r < 0)
                        return r;
        }

        return 0;
}

static int confidential_virtualization_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        assert(mf && mf->name);
        assert(link);

        ConfidentialVirtualization cv = detect_confidential_virtualization();
        if (cv < 0)
                return cv;

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        confidential_virtualization_to_string(cv),
                        /* fields= */ NULL);
}

static int virtualization_generate(const MetricFamily *mf, sd_varlink *link, void *userdata) {
        assert(mf && mf->name);
        assert(link);

        Virtualization v = detect_virtualization();
        if (v < 0)
                return v;

        return metric_build_send_string(
                        mf,
                        link,
                        /* object= */ NULL,
                        virtualization_to_string(v),
                        /* fields= */ NULL);
}

#define OS_RELEASE_STANDARD_FIELD(name)                                 \
        {                                                               \
                METRIC_IO_SYSTEMD_BASIC_PREFIX "OSRelease." name,       \
                "Operating system identification (" name "= field from os-release)", \
                METRIC_FAMILY_TYPE_STRING,                              \
                .generate = NULL,                                       \
        }

#define MACHINE_INFO_STANDARD_FIELD(name)                               \
        {                                                               \
                METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineInfo." name,     \
                "Machine identification (" name "= field from machine-info)", \
                METRIC_FAMILY_TYPE_STRING,                              \
                .generate = NULL,                                       \
        }

#define SMBIOS_STANDARD_FIELD(name)                                     \
        {                                                               \
                METRIC_IO_SYSTEMD_BASIC_PREFIX "SMBIOS." name,          \
                "Firmware/hardware identification (" name " field from SMBIOS/DMI)", \
                METRIC_FAMILY_TYPE_STRING,                              \
                .generate = NULL,                                       \
        }

static const MetricFamily metric_family_table[] = {
        /* Keep entries ordered alphabetically */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "Architecture",
                "CPU architecture",
                METRIC_FAMILY_TYPE_STRING,
                .generate = architecture_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "BootID",
                "Current boot ID",
                METRIC_FAMILY_TYPE_STRING,
                .generate = boot_id_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "ConfidentialVirtualization",
                "Confidential computing technology",
                METRIC_FAMILY_TYPE_STRING,
                .generate = confidential_virtualization_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "CPUsOnline",
                "Number of CPUs currently online",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = cpus_online_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "Hostname",
                "System hostname",
                METRIC_FAMILY_TYPE_STRING,
                .generate = hostname_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "KernelVersion",
                "Kernel version",
                METRIC_FAMILY_TYPE_STRING,
                .generate = kernel_version_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage1Min",
                "System load average over the last 1 minute",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = load_average_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage5Min",
                "System load average over the last 5 minutes",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = NULL,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage15Min",
                "System load average over the last 15 minutes",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = NULL,
        },
        /* Keep those ↑ in sync with load_average_generate(). */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineID",
                "Machine ID",
                METRIC_FAMILY_TYPE_STRING,
                .generate = machine_id_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineInfo.PRETTY_HOSTNAME",
                "Pretty hostname (PRETTY_HOSTNAME= field from machine-info)",
                METRIC_FAMILY_TYPE_STRING,
                .generate = machine_info_generate,
        },
        MACHINE_INFO_STANDARD_FIELD("DEPLOYMENT"),
        MACHINE_INFO_STANDARD_FIELD("LOCATION"),
        MACHINE_INFO_STANDARD_FIELD("TAGS"),
        /* Keep those ↑ in sync with machine_info_generate(). */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "OSRelease.NAME",
                "Operating system human-readable name (PRETTY_NAME= or NAME= field from os-release)",
                METRIC_FAMILY_TYPE_STRING,
                .generate = os_release_generate,
        },
        OS_RELEASE_STANDARD_FIELD("ID"),
        OS_RELEASE_STANDARD_FIELD("CPE_NAME"),
        OS_RELEASE_STANDARD_FIELD("VARIANT_ID"),
        OS_RELEASE_STANDARD_FIELD("VERSION_ID"),
        OS_RELEASE_STANDARD_FIELD("BUILD_ID"),
        OS_RELEASE_STANDARD_FIELD("IMAGE_VERSION"),
        OS_RELEASE_STANDARD_FIELD("IMAGE_ID"),
        OS_RELEASE_STANDARD_FIELD("SUPPORT_END"),
        OS_RELEASE_STANDARD_FIELD("EXPERIMENT"),
        OS_RELEASE_STANDARD_FIELD("SYSEXT_LEVEL"),
        OS_RELEASE_STANDARD_FIELD("CONFEXT_LEVEL"),
        /* Keep those ↑ in sync with os_release_generate(). */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "PhysicalMemoryBytes",
                "Installed physical memory in bytes",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = physical_memory_generate,
        },
        {
                /* NB: Here we use the naming of the field as per SMBIOS specification, i.e. undo the weird
                 * renaming that Linux did on the fields. When new fields are added here, please make sure to
                 * check the specification again for naming them. */
                METRIC_IO_SYSTEMD_BASIC_PREFIX "SMBIOS.SystemManufacturer",
                "Firmware/hardware identification (SystemManufacturer field from SMBIOS/DMI)",
                METRIC_FAMILY_TYPE_STRING,
                .generate = smbios_generate,
        },
        SMBIOS_STANDARD_FIELD("SystemProductName"),
        SMBIOS_STANDARD_FIELD("SystemVersion"),
        SMBIOS_STANDARD_FIELD("SystemSKUNumber"),
        SMBIOS_STANDARD_FIELD("SystemFamily"),
        SMBIOS_STANDARD_FIELD("SystemSerialNumber"),
        SMBIOS_STANDARD_FIELD("SystemUUID"),
        SMBIOS_STANDARD_FIELD("BaseBoardManufacturer"),
        SMBIOS_STANDARD_FIELD("BaseBoardProduct"),
        SMBIOS_STANDARD_FIELD("BaseBoardVersion"),
        SMBIOS_STANDARD_FIELD("BaseBoardSerial"),
        SMBIOS_STANDARD_FIELD("BaseBoardAssetTag"),
        SMBIOS_STANDARD_FIELD("FirmwareVendor"),
        SMBIOS_STANDARD_FIELD("FirmwareVersion"),
        SMBIOS_STANDARD_FIELD("FirmwareReleaseDate"),
        SMBIOS_STANDARD_FIELD("ChassisType"),
        SMBIOS_STANDARD_FIELD("ChassisManufacturer"),
        SMBIOS_STANDARD_FIELD("ChassisSerialNumber"),
        SMBIOS_STANDARD_FIELD("ChassisAssetTagNumber"),
        /* Keep those ↑ in sync with smbios_generate(). */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "SwapBytes",
                "Total configured swap space in bytes",
                METRIC_FAMILY_TYPE_GAUGE,
                .generate = swap_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "TPM2.Manufacturer",
                "TPM2 device manufacturer (ID_TPM2_MANUFACTURER property of the tpmrm0 device)",
                METRIC_FAMILY_TYPE_STRING,
                .generate = tpm2_generate,
        },
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "TPM2.VendorString",
                "TPM2 device vendor string (ID_TPM2_VENDOR_STRING property of the tpmrm0 device)",
                METRIC_FAMILY_TYPE_STRING,
                .generate = NULL,
        },
        /* Keep those ↑ in sync with tpm2_generate(). */
        {
                METRIC_IO_SYSTEMD_BASIC_PREFIX "Virtualization",
                "Virtualization type",
                METRIC_FAMILY_TYPE_STRING,
                .generate = virtualization_generate,
        },
        {}
};

int vl_method_describe_metrics(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
        return metrics_method_describe(metric_family_table, link, parameters, flags, userdata);
}

int vl_method_list_metrics(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
        return metrics_method_list(metric_family_table, link, parameters, flags, userdata);
}

1	/* SPDX-License-Identifier: LGPL-2.1-or-later */
2
3	#include <fcntl.h>
4	#include <sys/sysinfo.h>
5	#include <sys/utsname.h>
6
7	#include "sd-device.h"
8	#include "sd-id128.h"
9	#include "sd-json.h"
10	#include "sd-varlink.h"
11
12	#include "alloc-util.h"
13	#include "architecture.h"
14	#include "confidential-virt.h"
15	#include "cpu-set-util.h"
16	#include "env-file.h"
17	#include "errno-util.h"
18	#include "fd-util.h"
19	#include "fileio.h"
20	#include "hostname-setup.h"
21	#include "hostname-util.h"
22	#include "limits-util.h"
23	#include "log.h"
24	#include "metrics.h"
25	#include "os-util.h"
26	#include "report-basic.h"
27	#include "string-util.h"
28	#include "virt.h"
29
30	static int architecture_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
31	assert(mf && mf->name);	×
32	assert(link);	×
33
34	return metric_build_send_string(	×
35	mf,
36	link,
37	/* object= */ NULL,
38	architecture_to_string(uname_architecture()),
39	/* fields= */ NULL);
40	}
41
42	static int boot_id_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
43	sd_id128_t id;	×
44	int r;	×
45
46	assert(mf && mf->name);	×
47	assert(link);	×
48
49	r = sd_id128_get_boot(&id);	×
50	if (r < 0)	×
51	return r;	×
52
53	return metric_build_send_string(	×
54	mf,
55	link,
56	/* object= */ NULL,
57	SD_ID128_TO_STRING(id),	×
58	/* fields= */ NULL);
59	}
60
61	static int hostname_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
62	_cleanup_free_ char *hostname = NULL;	×
63	int r;	×
64
65	assert(mf && mf->name);	×
66	assert(link);	×
67
68	r = gethostname_full(GET_HOSTNAME_ALLOW_LOCALHOST \| GET_HOSTNAME_FALLBACK_DEFAULT, &hostname);	×
69	if (r < 0)	×
70	return r;
71
72	return metric_build_send_string(	×
73	mf,
74	link,
75	/* object= */ NULL,
76	hostname,
77	/* fields= */ NULL);
78	}
79
80	static int kernel_version_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
81	struct utsname u;	×
82
83	assert(mf && mf->name);	×
84	assert(link);	×
85
86	assert_se(uname(&u) >= 0);	×
87
88	return metric_build_send_string(	×
89	mf,
90	link,
91	/* object= */ NULL,
92	u.release,
93	/* fields= */ NULL);
94	}
95
96	static int machine_id_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
97	sd_id128_t id;	×
98	int r;	×
99
100	assert(mf && mf->name);	×
101	assert(link);	×
102
103	r = sd_id128_get_machine(&id);	×
104	if (r < 0)	×
105	return r;	×
106
107	return metric_build_send_string(	×
108	mf,
109	link,
110	/* object= */ NULL,
111	SD_ID128_TO_STRING(id),	×
112	/* fields= */ NULL);
113	}
114
115	static int physical_memory_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
116	assert(mf && mf->name);	×
117	assert(link);	×
118
119	return metric_build_send_unsigned(	×
120	mf,
121	link,
122	/* object= */ NULL,
123	physical_memory(),
124	/* fields= */ NULL);
125	}
126
127	static int cpus_online_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
128	int r;	×
129
130	assert(mf && mf->name);	×
131	assert(link);	×
132
133	unsigned n_cpus;	×
134	r = cpus_online(&n_cpus);	×
135	if (r < 0)	×
136	return r;	×
137
138	return metric_build_send_unsigned(	×
139	mf,
140	link,
141	/* object= */ NULL,
142	n_cpus,
143	/* fields= */ NULL);
144	}
145
146	static int load_average_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
147	enum {	×
148	LOAD_AVERAGE_FIELD_1MIN,
149	LOAD_AVERAGE_FIELD_5MIN,
150	LOAD_AVERAGE_FIELD_15MIN,
151	_LOAD_AVERAGE_FIELD_MAX,
152	};
153
154	int r;	×
155
156	assert(mf && mf->name);	×
157	assert(link);	×
158
159	/* The classic Linux load average, i.e. the exponentially damped moving average of the number of
160	* runnable plus uninterruptible tasks over the last 1, 5 and 15 minutes. The kernel exposes these as
161	* fixed-point numbers shifted left by SI_LOAD_SHIFT bits. */
162
163	struct sysinfo info;	×
164	if (sysinfo(&info) < 0)	×
165	return log_debug_errno(errno, "Failed to call sysinfo(): %m");	×
166
167	assert_cc(_LOAD_AVERAGE_FIELD_MAX == ELEMENTSOF(info.loads));
168
169	for (size_t i = 0; i < _LOAD_AVERAGE_FIELD_MAX; i++) {	×
170
171	r = metric_build_send_double(	×
172	mf + i,	×
173	link,
174	/* object= */ NULL,
175	(double) info.loads[i] / (UINT64_C(1) << SI_LOAD_SHIFT),	×
176	/* fields= */ NULL);
177	if (r < 0)	×
178	return r;
179	}
180
181	return 0;
182	}
183
184	static int swap_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
185	assert(mf && mf->name);	×
186	assert(link);	×
187
188	/* The total amount of configured swap space, in bytes. */
189
190	struct sysinfo info;	×
191	if (sysinfo(&info) < 0)	×
192	return log_debug_errno(errno, "Failed to call sysinfo(): %m");	×
193
194	/* Overflow is unrealistic (would need >16 EiB of swap), but use MUL_SAFE to make this obvious to
195	* static analyzers. */
196	uint64_t swap;	×
197	assert_se(MUL_SAFE(&swap, (uint64_t) info.totalswap, (uint64_t) info.mem_unit));	×
198
199	return metric_build_send_unsigned(	×
200	mf,
201	link,
202	/* object= */ NULL,
203	swap,
204	/* fields= */ NULL);
205	}
206
207	enum {
208	FIELD_PRETTY_NAME,
209	FIELD_NAME,
210	FIELD_ID,
211	FIELD_CPE_NAME,
212	FIELD_VARIANT_ID,
213	FIELD_VERSION_ID,
214	FIELD_BUILD_ID,
215	FIELD_IMAGE_VERSION,
216	FIELD_IMAGE_ID,
217	FIELD_SUPPORT_END,
218	FIELD_EXPERIMENT,
219	FIELD_SYSEXT_LEVEL,
220	FIELD_CONFEXT_LEVEL,
221	_FIELD_MAX,
222	};
223
224	static int os_release_generate(const MetricFamily mf[static _FIELD_MAX - 1], sd_varlink link, void userdata) {	×
225	char* values[_FIELD_MAX] = {};	×
226	CLEANUP_ELEMENTS(values, free_many_charp);	×
227	int r;	×
228
229	assert(mf && mf->name);	×
230	assert(link);	×
231
232	r = parse_os_release(NULL,	×
233	"PRETTY_NAME", &values[FIELD_PRETTY_NAME],
234	"NAME", &values[FIELD_NAME],
235	"ID", &values[FIELD_ID],
236	"CPE_NAME", &values[FIELD_CPE_NAME],
237	"VARIANT_ID", &values[FIELD_VARIANT_ID],
238	"VERSION_ID", &values[FIELD_VERSION_ID],
239	"BUILD_ID", &values[FIELD_BUILD_ID],
240	"IMAGE_VERSION", &values[FIELD_IMAGE_VERSION],
241	"IMAGE_ID", &values[FIELD_IMAGE_ID],
242	"SUPPORT_END", &values[FIELD_SUPPORT_END],
243	"EXPERIMENT", &values[FIELD_EXPERIMENT],
244	"SYSEXT_LEVEL", &values[FIELD_SYSEXT_LEVEL],
245	"CONFEXT_LEVEL", &values[FIELD_CONFEXT_LEVEL]);
246	if (r < 0) {	×
247	log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,	×
248	"Failed to read os-release file, ignoring: %m");
249	return 0;
250	}
251
252	for (size_t i = 1; i < _FIELD_MAX; i++) {	×
253	const char *v = values[i];	×
254	if (i == FIELD_NAME && values[FIELD_PRETTY_NAME])	×
255	v = values[FIELD_PRETTY_NAME]; /* Prefer PRETTY_NAME to NAME */	×
256
257	if (v) {	×
258	r = metric_build_send_string(	×
259	mf + i - 1,	×
260	link,
261	/* object= */ NULL,
262	v,
263	/* fields= */ NULL);
264	if (r < 0)	×
265	return r;
266	}
267	}
268
269	return 0;
270	}
271
272	static int machine_info_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
273	enum {	×
274	MACHINE_INFO_FIELD_PRETTY_HOSTNAME,
275	MACHINE_INFO_FIELD_DEPLOYMENT,
276	MACHINE_INFO_FIELD_LOCATION,
277	MACHINE_INFO_FIELD_TAGS,
278	_MACHINE_INFO_FIELD_MAX,
279	};
280
281	char* values[_MACHINE_INFO_FIELD_MAX] = {};	×
282	CLEANUP_ELEMENTS(values, free_many_charp);	×
283	int r;	×
284
285	assert(mf && mf->name);	×
286	assert(link);	×
287
288	r = parse_env_file(/* f= */ NULL, etc_machine_info(),	×
289	"PRETTY_HOSTNAME", &values[MACHINE_INFO_FIELD_PRETTY_HOSTNAME],
290	"DEPLOYMENT", &values[MACHINE_INFO_FIELD_DEPLOYMENT],
291	"LOCATION", &values[MACHINE_INFO_FIELD_LOCATION],
292	"TAGS", &values[MACHINE_INFO_FIELD_TAGS]);
293	if (r < 0) {	×
294	log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,	×
295	"Failed to read machine-info file, ignoring: %m");
296	return 0;
297	}
298
299	for (size_t i = 0; i < _MACHINE_INFO_FIELD_MAX; i++) {	×
300	const char *v = values[i];	×
301	if (!v)	×
302	continue;	×
303
304	r = metric_build_send_string(	×
305	mf + i,	×
306	link,
307	/* object= */ NULL,
308	v,
309	/* fields= */ NULL);
310	if (r < 0)	×
311	return r;
312	}
313
314	return 0;
315	}
316
317	static int smbios_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
318	enum {	×
319	SMBIOS_FIELD_SYS_VENDOR,
320	SMBIOS_FIELD_PRODUCT_NAME,
321	SMBIOS_FIELD_PRODUCT_VERSION,
322	SMBIOS_FIELD_PRODUCT_SKU,
323	SMBIOS_FIELD_PRODUCT_FAMILY,
324	SMBIOS_FIELD_PRODUCT_SERIAL,
325	SMBIOS_FIELD_PRODUCT_UUID,
326	SMBIOS_FIELD_BOARD_VENDOR,
327	SMBIOS_FIELD_BOARD_NAME,
328	SMBIOS_FIELD_BOARD_VERSION,
329	SMBIOS_FIELD_BOARD_SERIAL,
330	SMBIOS_FIELD_BOARD_ASSET_TAG,
331	SMBIOS_FIELD_BIOS_VENDOR,
332	SMBIOS_FIELD_BIOS_VERSION,
333	SMBIOS_FIELD_BIOS_DATE,
334	SMBIOS_FIELD_CHASSIS_TYPE,
335	SMBIOS_FIELD_CHASSIS_VENDOR,
336	SMBIOS_FIELD_CHASSIS_SERIAL,
337	SMBIOS_FIELD_CHASSIS_ASSET_TAG,
338	_SMBIOS_FIELD_MAX,
339	};
340
341	/* The sysfs attribute names exposed by the kernel below /sys/class/dmi/id/. The order must match the
342	* SMBIOS_STANDARD_FIELD() entries in the metric family table below. */
343	static const char* const smbios_files[_SMBIOS_FIELD_MAX] = {	×
344	/* SMBIOS Type 1 */
345	[SMBIOS_FIELD_SYS_VENDOR] = "sys_vendor",
346	[SMBIOS_FIELD_PRODUCT_NAME] = "product_name",
347	[SMBIOS_FIELD_PRODUCT_VERSION] = "product_version",
348	[SMBIOS_FIELD_PRODUCT_SKU] = "product_sku",
349	[SMBIOS_FIELD_PRODUCT_FAMILY] = "product_family",
350	[SMBIOS_FIELD_PRODUCT_SERIAL] = "product_serial",
351	[SMBIOS_FIELD_PRODUCT_UUID] = "product_uuid",
352	/* SMBIOS Type 2 */
353	[SMBIOS_FIELD_BOARD_VENDOR] = "board_vendor",
354	[SMBIOS_FIELD_BOARD_NAME] = "board_name",
355	[SMBIOS_FIELD_BOARD_VERSION] = "board_version",
356	[SMBIOS_FIELD_BOARD_SERIAL] = "board_serial",
357	[SMBIOS_FIELD_BOARD_ASSET_TAG] = "board_asset_tag",
358	/* SMBIOS Type 0 */
359	[SMBIOS_FIELD_BIOS_VENDOR] = "bios_vendor",
360	[SMBIOS_FIELD_BIOS_VERSION] = "bios_version",
361	[SMBIOS_FIELD_BIOS_DATE] = "bios_date",
362	/* SMBIOS Type 3 */
363	[SMBIOS_FIELD_CHASSIS_TYPE] = "chassis_type",
364	[SMBIOS_FIELD_CHASSIS_VENDOR] = "chassis_vendor",
365	[SMBIOS_FIELD_CHASSIS_SERIAL] = "chassis_serial",
366	[SMBIOS_FIELD_CHASSIS_ASSET_TAG] = "chassis_asset_tag",
367	};
368
369	int r;	×
370
371	assert(mf && mf->name);	×
372	assert(link);	×
373
374	/* Reports the fundamental SMBIOS/DMI identification fields. Some of these (serial numbers, asset
375	* tags, the system UUID) are privacy sensitive and only readable by root — if we lack the
376	* privileges to read them we simply skip them. */
377
378	_cleanup_close_ int dir_fd = open("/sys/class/dmi/id", O_RDONLY\|O_DIRECTORY\|O_CLOEXEC);	×
379	if (dir_fd < 0) {	×
380	log_full_errno(ERRNO_IS_DEVICE_ABSENT(errno) ? LOG_DEBUG : LOG_WARNING, errno,	×
381	"Failed to open /sys/class/dmi/id/, ignoring: %m");
382	return 0;
383	}
384
385	for (size_t i = 0; i < _SMBIOS_FIELD_MAX; i++) {	×
386	_cleanup_free_ char *buf = NULL;	×
387
388	r = read_virtual_file_at(dir_fd, smbios_files[i], /* max_size= / SIZE_MAX, &buf, / ret_size= */ NULL);	×
389	if (r < 0) {	×
390	log_full_errno(r == -ENOENT \|\| ERRNO_IS_NEG_PRIVILEGE(r) ? LOG_DEBUG : LOG_WARNING, r,	×
391	"Failed to read SMBIOS field '%s', ignoring: %m", smbios_files[i]);
392	continue;	×
393	}
394
395	delete_trailing_chars(buf, NEWLINE);	×
396
397	if (isempty(buf))	×
398	continue;	×
399
400	if (!string_is_safe(buf, STRING_ALLOW_BACKSLASHES\|STRING_ALLOW_QUOTES\|STRING_ALLOW_GLOBS)) {	×
401	log_debug("SMBIOS field '%s' contains unsafe characters, ignoring.", smbios_files[i]);	×
402	continue;	×
403	}
404
405	r = metric_build_send_string(	×
406	mf + i,	×
407	link,
408	/* object= */ NULL,
409	buf,
410	/* fields= */ NULL);
411	if (r < 0)	×
412	return r;	×
413	}
414
415	return 0;
416	}
417
418	static int tpm2_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
419	enum {	×
420	TPM2_FIELD_MANUFACTURER,
421	TPM2_FIELD_VENDOR_STRING,
422	_TPM2_FIELD_MAX,
423	};
424
425	/* The udev properties set by the 'tpm2_id' builtin on the tpmrm device. The order must match the
426	* metric family table entries below. */
427	static const char* const tpm2_properties[_TPM2_FIELD_MAX] = {	×
428	[TPM2_FIELD_MANUFACTURER] = "ID_TPM2_MANUFACTURER",
429	[TPM2_FIELD_VENDOR_STRING] = "ID_TPM2_VENDOR_STRING",
430	};
431
432	int r;	×
433
434	assert(mf && mf->name);	×
435	assert(link);	×
436
437	_cleanup_(sd_device_unrefp) sd_device *dev = NULL;	×
438	r = sd_device_new_from_subsystem_sysname(&dev, "tpmrm", "tpmrm0");	×
439	if (r < 0) {	×
440	log_full_errno(ERRNO_IS_NEG_DEVICE_ABSENT(r) ? LOG_DEBUG : LOG_WARNING, r,	×
441	"Failed to open tpmrm0 device, ignoring: %m");
442	return 0;
443	}
444
445	for (size_t i = 0; i < _TPM2_FIELD_MAX; i++) {	×
446	const char *v;	×
447
448	r = sd_device_get_property_value(dev, tpm2_properties[i], &v);	×
449	if (r < 0) {	×
450	log_full_errno(r == -ENOENT ? LOG_DEBUG : LOG_WARNING, r,	×
451	"Failed to read TPM2 property '%s', ignoring: %m", tpm2_properties[i]);
452	continue;	×
453	}
454
455	if (isempty(v))	×
456	continue;	×
457
458	r = metric_build_send_string(	×
459	mf + i,	×
460	link,
461	/* object= */ NULL,
462	v,
463	/* fields= */ NULL);
464	if (r < 0)	×
465	return r;	×
466	}
467
468	return 0;
469	}
470
471	static int confidential_virtualization_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
472	assert(mf && mf->name);	×
473	assert(link);	×
474
475	ConfidentialVirtualization cv = detect_confidential_virtualization();	×
476	if (cv < 0)	×
477	return cv;
478
479	return metric_build_send_string(	×
480	mf,
481	link,
482	/* object= */ NULL,
483	confidential_virtualization_to_string(cv),
484	/* fields= */ NULL);
485	}
486
487	static int virtualization_generate(const MetricFamily mf, sd_varlink link, void *userdata) {	×
488	assert(mf && mf->name);	×
489	assert(link);	×
490
491	Virtualization v = detect_virtualization();	×
492	if (v < 0)	×
493	return v;
494
495	return metric_build_send_string(	×
496	mf,
497	link,
498	/* object= */ NULL,
499	virtualization_to_string(v),
500	/* fields= */ NULL);
501	}
502
503	#define OS_RELEASE_STANDARD_FIELD(name) \
504	{ \
505	METRIC_IO_SYSTEMD_BASIC_PREFIX "OSRelease." name, \
506	"Operating system identification (" name "= field from os-release)", \
507	METRIC_FAMILY_TYPE_STRING, \
508	.generate = NULL, \
509	}
510
511	#define MACHINE_INFO_STANDARD_FIELD(name) \
512	{ \
513	METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineInfo." name, \
514	"Machine identification (" name "= field from machine-info)", \
515	METRIC_FAMILY_TYPE_STRING, \
516	.generate = NULL, \
517	}
518
519	#define SMBIOS_STANDARD_FIELD(name) \
520	{ \
521	METRIC_IO_SYSTEMD_BASIC_PREFIX "SMBIOS." name, \
522	"Firmware/hardware identification (" name " field from SMBIOS/DMI)", \
523	METRIC_FAMILY_TYPE_STRING, \
524	.generate = NULL, \
525	}
526
527	static const MetricFamily metric_family_table[] = {
528	/* Keep entries ordered alphabetically */
529	{
530	METRIC_IO_SYSTEMD_BASIC_PREFIX "Architecture",
531	"CPU architecture",
532	METRIC_FAMILY_TYPE_STRING,
533	.generate = architecture_generate,
534	},
535	{
536	METRIC_IO_SYSTEMD_BASIC_PREFIX "BootID",
537	"Current boot ID",
538	METRIC_FAMILY_TYPE_STRING,
539	.generate = boot_id_generate,
540	},
541	{
542	METRIC_IO_SYSTEMD_BASIC_PREFIX "ConfidentialVirtualization",
543	"Confidential computing technology",
544	METRIC_FAMILY_TYPE_STRING,
545	.generate = confidential_virtualization_generate,
546	},
547	{
548	METRIC_IO_SYSTEMD_BASIC_PREFIX "CPUsOnline",
549	"Number of CPUs currently online",
550	METRIC_FAMILY_TYPE_GAUGE,
551	.generate = cpus_online_generate,
552	},
553	{
554	METRIC_IO_SYSTEMD_BASIC_PREFIX "Hostname",
555	"System hostname",
556	METRIC_FAMILY_TYPE_STRING,
557	.generate = hostname_generate,
558	},
559	{
560	METRIC_IO_SYSTEMD_BASIC_PREFIX "KernelVersion",
561	"Kernel version",
562	METRIC_FAMILY_TYPE_STRING,
563	.generate = kernel_version_generate,
564	},
565	{
566	METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage1Min",
567	"System load average over the last 1 minute",
568	METRIC_FAMILY_TYPE_GAUGE,
569	.generate = load_average_generate,
570	},
571	{
572	METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage5Min",
573	"System load average over the last 5 minutes",
574	METRIC_FAMILY_TYPE_GAUGE,
575	.generate = NULL,
576	},
577	{
578	METRIC_IO_SYSTEMD_BASIC_PREFIX "LoadAverage15Min",
579	"System load average over the last 15 minutes",
580	METRIC_FAMILY_TYPE_GAUGE,
581	.generate = NULL,
582	},
583	/* Keep those ↑ in sync with load_average_generate(). */
584	{
585	METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineID",
586	"Machine ID",
587	METRIC_FAMILY_TYPE_STRING,
588	.generate = machine_id_generate,
589	},
590	{
591	METRIC_IO_SYSTEMD_BASIC_PREFIX "MachineInfo.PRETTY_HOSTNAME",
592	"Pretty hostname (PRETTY_HOSTNAME= field from machine-info)",
593	METRIC_FAMILY_TYPE_STRING,
594	.generate = machine_info_generate,
595	},
596	MACHINE_INFO_STANDARD_FIELD("DEPLOYMENT"),
597	MACHINE_INFO_STANDARD_FIELD("LOCATION"),
598	MACHINE_INFO_STANDARD_FIELD("TAGS"),
599	/* Keep those ↑ in sync with machine_info_generate(). */
600	{
601	METRIC_IO_SYSTEMD_BASIC_PREFIX "OSRelease.NAME",
602	"Operating system human-readable name (PRETTY_NAME= or NAME= field from os-release)",
603	METRIC_FAMILY_TYPE_STRING,
604	.generate = os_release_generate,
605	},
606	OS_RELEASE_STANDARD_FIELD("ID"),
607	OS_RELEASE_STANDARD_FIELD("CPE_NAME"),
608	OS_RELEASE_STANDARD_FIELD("VARIANT_ID"),
609	OS_RELEASE_STANDARD_FIELD("VERSION_ID"),
610	OS_RELEASE_STANDARD_FIELD("BUILD_ID"),
611	OS_RELEASE_STANDARD_FIELD("IMAGE_VERSION"),
612	OS_RELEASE_STANDARD_FIELD("IMAGE_ID"),
613	OS_RELEASE_STANDARD_FIELD("SUPPORT_END"),
614	OS_RELEASE_STANDARD_FIELD("EXPERIMENT"),
615	OS_RELEASE_STANDARD_FIELD("SYSEXT_LEVEL"),
616	OS_RELEASE_STANDARD_FIELD("CONFEXT_LEVEL"),
617	/* Keep those ↑ in sync with os_release_generate(). */
618	{
619	METRIC_IO_SYSTEMD_BASIC_PREFIX "PhysicalMemoryBytes",
620	"Installed physical memory in bytes",
621	METRIC_FAMILY_TYPE_GAUGE,
622	.generate = physical_memory_generate,
623	},
624	{
625	/* NB: Here we use the naming of the field as per SMBIOS specification, i.e. undo the weird
626	* renaming that Linux did on the fields. When new fields are added here, please make sure to
627	* check the specification again for naming them. */
628	METRIC_IO_SYSTEMD_BASIC_PREFIX "SMBIOS.SystemManufacturer",
629	"Firmware/hardware identification (SystemManufacturer field from SMBIOS/DMI)",
630	METRIC_FAMILY_TYPE_STRING,
631	.generate = smbios_generate,
632	},
633	SMBIOS_STANDARD_FIELD("SystemProductName"),
634	SMBIOS_STANDARD_FIELD("SystemVersion"),
635	SMBIOS_STANDARD_FIELD("SystemSKUNumber"),
636	SMBIOS_STANDARD_FIELD("SystemFamily"),
637	SMBIOS_STANDARD_FIELD("SystemSerialNumber"),
638	SMBIOS_STANDARD_FIELD("SystemUUID"),
639	SMBIOS_STANDARD_FIELD("BaseBoardManufacturer"),
640	SMBIOS_STANDARD_FIELD("BaseBoardProduct"),
641	SMBIOS_STANDARD_FIELD("BaseBoardVersion"),
642	SMBIOS_STANDARD_FIELD("BaseBoardSerial"),
643	SMBIOS_STANDARD_FIELD("BaseBoardAssetTag"),
644	SMBIOS_STANDARD_FIELD("FirmwareVendor"),
645	SMBIOS_STANDARD_FIELD("FirmwareVersion"),
646	SMBIOS_STANDARD_FIELD("FirmwareReleaseDate"),
647	SMBIOS_STANDARD_FIELD("ChassisType"),
648	SMBIOS_STANDARD_FIELD("ChassisManufacturer"),
649	SMBIOS_STANDARD_FIELD("ChassisSerialNumber"),
650	SMBIOS_STANDARD_FIELD("ChassisAssetTagNumber"),
651	/* Keep those ↑ in sync with smbios_generate(). */
652	{
653	METRIC_IO_SYSTEMD_BASIC_PREFIX "SwapBytes",
654	"Total configured swap space in bytes",
655	METRIC_FAMILY_TYPE_GAUGE,
656	.generate = swap_generate,
657	},
658	{
659	METRIC_IO_SYSTEMD_BASIC_PREFIX "TPM2.Manufacturer",
660	"TPM2 device manufacturer (ID_TPM2_MANUFACTURER property of the tpmrm0 device)",
661	METRIC_FAMILY_TYPE_STRING,
662	.generate = tpm2_generate,
663	},
664	{
665	METRIC_IO_SYSTEMD_BASIC_PREFIX "TPM2.VendorString",
666	"TPM2 device vendor string (ID_TPM2_VENDOR_STRING property of the tpmrm0 device)",
667	METRIC_FAMILY_TYPE_STRING,
668	.generate = NULL,
669	},
670	/* Keep those ↑ in sync with tpm2_generate(). */
671	{
672	METRIC_IO_SYSTEMD_BASIC_PREFIX "Virtualization",
673	"Virtualization type",
674	METRIC_FAMILY_TYPE_STRING,
675	.generate = virtualization_generate,
676	},
677	{}
678	};
679
680	int vl_method_describe_metrics(sd_varlink link, sd_json_variant parameters, sd_varlink_method_flags_t flags, void *userdata) {	×
681	return metrics_method_describe(metric_family_table, link, parameters, flags, userdata);	×
682	}
683
684	int vl_method_list_metrics(sd_varlink link, sd_json_variant parameters, sd_varlink_method_flags_t flags, void *userdata) {	×
685	return metrics_method_list(metric_family_table, link, parameters, flags, userdata);	×
686	}

systemd / systemd / 27854786886

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