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Merge 4062f16665 into be19d537cd

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Ben Kochie 2025-08-09 15:38:14 +02:00 committed by GitHub
parent be19d537cd 4062f16665
commit fc1db02feb
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1 changed files with 34 additions and 0 deletions
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34
collector/systemd_linux.go
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@ -67,6 +67,7 @@ type systemdCollector struct {
unitTasksCurrentDesc *prometheus.Desc
unitTasksMaxDesc *prometheus.Desc
systemRunningDesc *prometheus.Desc
systemShutdownDesc *prometheus.Desc
summaryDesc *prometheus.Desc
nRestartsDesc *prometheus.Desc
timerLastTriggerDesc *prometheus.Desc
@ -112,6 +113,11 @@ func NewSystemdCollector(logger *slog.Logger) (Collector, error) {
"Whether the system is operational (see 'systemctl is-system-running')",
nil, nil,
)
systemShutdownDesc := prometheus.NewDesc(
prometheus.BuildFQName(namespace, subsystem, "system_shutdown_timestamp_seconds"),
"The scheduled shutdown timestamp')",
nil, nil,
)
summaryDesc := prometheus.NewDesc(
prometheus.BuildFQName(namespace, subsystem, "units"),
"Summary of systemd unit states", []string{"state"}, nil)
@ -164,6 +170,7 @@ func NewSystemdCollector(logger *slog.Logger) (Collector, error) {
unitTasksCurrentDesc: unitTasksCurrentDesc,
unitTasksMaxDesc: unitTasksMaxDesc,
systemRunningDesc: systemRunningDesc,
systemShutdownDesc: systemShutdownDesc,
summaryDesc: summaryDesc,
nRestartsDesc: nRestartsDesc,
timerLastTriggerDesc: timerLastTriggerDesc,
@ -275,8 +282,15 @@ func (c *systemdCollector) Update(ch chan<- prometheus.Metric) error {
begin := time.Now()
err = c.collectSystemState(conn, ch)
c.logger.Debug("collectSystemState took", "duration_seconds", time.Since(begin).Seconds())
if err != nil {
return err
}
}
begin = time.Now()
err = c.collectScheduledShutdownMetrics(conn, ch)
c.logger.Debug("collectScheduledShutdownMetrics took", "duration_seconds", time.Since(begin).Seconds())
return err
}
@ -355,6 +369,26 @@ func (c *systemdCollector) collectSockets(conn *dbus.Conn, ch chan<- prometheus.
}
}
func (c *systemdCollector) collectScheduledShutdownMetrics(conn *dbus.Conn, ch chan<- prometheus.Metric) error {
// var shutdownTimeUsec uint64
// timestampValue, err := conn.GetServicePropertyContext(context.TODO(), "org.freedesktop.login1.Manager", "ScheduledShutdown")
shutdownValue, err := conn.GetManagerProperty("ScheduledShutdown")
c.logger.Info("got ScheduledShutdown", "value", shutdownValue)
return nil
if err != nil {
c.logger.Debug("couldn't get ScheduledShutdown", "err", err)
return errors.New("Couldn't get ScheduledShutdown property")
}
// shutdownTimeUsec = timestampValue.Value.Value().(uint64)
// ch <- prometheus.MustNewConstMetric(
// c.systemShutdownDesc, prometheus.GaugeValue,
// float64(shutdownTimeUsec)/1e6,
// )
return nil
}
func (c *systemdCollector) collectUnitStartTimeMetrics(conn *dbus.Conn, ch chan<- prometheus.Metric, units []unit) {
var startTimeUsec uint64