unpoller_unpoller/poller/prometheus.go

50 lines
1.4 KiB
Go

package poller
import (
"fmt"
"time"
"github.com/davidnewhall/unifi-poller/metrics"
"github.com/davidnewhall/unifi-poller/promunifi"
)
// ExportMetrics updates the internal metrics provided via
// HTTP at /metrics for prometheus collection.
// This is run by Prometheus as CollectFn.
func (u *UnifiPoller) ExportMetrics() (*metrics.Metrics, error) {
m, err := u.CollectMetrics()
if err != nil {
u.LogErrorf("collecting metrics: %v", err)
u.Logf("Re-authenticating to UniFi Controller")
if err := u.Unifi.Login(); err != nil {
u.LogError(err, "re-authenticating")
return nil, err
}
if m, err = u.CollectMetrics(); err != nil {
u.LogErrorf("collecting metrics: %v", err)
return nil, err
}
}
u.AugmentMetrics(m)
return m, nil
}
// LogExportReport is called after prometheus exports metrics.
// This is run by Prometheus as LoggingFn
func (u *UnifiPoller) LogExportReport(report *promunifi.Report) {
m := report.Metrics
idsMsg := ""
if u.Config.CollectIDS {
idsMsg = fmt.Sprintf(", IDS Events: %d, ", len(m.IDSList))
}
u.Logf("UniFi Measurements Exported. Sites: %d, Clients: %d, "+
"Wireless APs: %d, Gateways: %d, Switches: %d%s, Descs: %d, "+
"Metrics: %d, Errors: %d, Zeros: %d, Elapsed: %v",
len(m.Sites), len(m.Clients), len(m.UAPs), len(m.UDMs)+len(m.USGs),
len(m.USWs), idsMsg, report.Descs, report.Total, report.Errors,
report.Zeros, report.Elapsed.Round(time.Millisecond))
}