Add counter for the number of devices configured or dynamically discovered

Signed-off-by: Niklas Schwarz <schwarz.niklas@hotmail.de>
This commit is contained in:
Niklas Schwarz 2023-06-28 10:28:11 +02:00
parent 895bf1eeb3
commit d26c3a82ea
2 changed files with 12 additions and 5 deletions

11
main.go
View file

@ -56,6 +56,11 @@ func (i SMARTctlManagerCollector) Collect(ch chan<- prometheus.Metric) {
smart.Collect() smart.Collect()
} }
} }
ch <- prometheus.MustNewConstMetric(
metricDeviceCount,
prometheus.GaugeValue,
float64(len(i.Devices)),
)
info.Collect() info.Collect()
} }
@ -123,11 +128,7 @@ func main() {
} else { } else {
level.Info(logger).Log("msg", "No devices specified, trying to load them automatically") level.Info(logger).Log("msg", "No devices specified, trying to load them automatically")
devices = scanDevices(logger) devices = scanDevices(logger)
} level.Info(logger).Log("msg", "Number of devices found", "count", len(devices))
if len(devices) == 0 {
level.Error(logger).Log("msg", "No devices found")
os.Exit(1)
} }
collector := SMARTctlManagerCollector{ collector := SMARTctlManagerCollector{

View file

@ -47,6 +47,12 @@ var (
}, },
nil, nil,
) )
metricDeviceCount = prometheus.NewDesc(
"smartctl_device_count",
"Number of devices configured or dynamically discovered",
[]string{},
nil,
)
metricDeviceCapacityBlocks = prometheus.NewDesc( metricDeviceCapacityBlocks = prometheus.NewDesc(
"smartctl_device_capacity_blocks", "smartctl_device_capacity_blocks",
"Device capacity in blocks", "Device capacity in blocks",