54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package main
|
|
|
|
import (
|
|
"log"
|
|
"net/http"
|
|
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
"github.com/prometheus/client_golang/prometheus/promhttp"
|
|
)
|
|
|
|
var (
|
|
options Options
|
|
logger Logger
|
|
)
|
|
|
|
// SMARTctlManagerCollector implements the Collector interface.
|
|
type SMARTctlManagerCollector struct {
|
|
}
|
|
|
|
// Describe sends the super-set of all possible descriptors of metrics
|
|
func (i SMARTctlManagerCollector) Describe(ch chan<- *prometheus.Desc) {
|
|
prometheus.DescribeByCollect(i, ch)
|
|
}
|
|
|
|
// Collect is called by the Prometheus registry when collecting metrics.
|
|
func (i SMARTctlManagerCollector) Collect(ch chan<- prometheus.Metric) {
|
|
info := NewSMARTctlInfo(ch)
|
|
for _, device := range options.SMARTctl.Devices {
|
|
json := readData(device)
|
|
info.SetJSON(json)
|
|
smart := NewSMARTctl(json, ch)
|
|
smart.Collect()
|
|
}
|
|
info.Collect()
|
|
}
|
|
|
|
func init() {
|
|
options = loadOptions()
|
|
}
|
|
|
|
func main() {
|
|
reg := prometheus.NewPedanticRegistry()
|
|
reg.MustRegister(
|
|
prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}),
|
|
prometheus.NewGoCollector(),
|
|
)
|
|
|
|
prometheus.WrapRegistererWithPrefix("", reg).MustRegister(SMARTctlManagerCollector{})
|
|
|
|
logger.Info("Starting on %s%s", options.SMARTctl.BindTo, options.SMARTctl.URLPath)
|
|
http.Handle(options.SMARTctl.URLPath, promhttp.HandlerFor(reg, promhttp.HandlerOpts{}))
|
|
log.Fatal(http.ListenAndServe(options.SMARTctl.BindTo, nil))
|
|
}
|