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udp: Added UDP collector (#1725)

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This commit is contained in:
Jan-Otto Kröpke
2024-11-11 17:17:19 +01:00
committed by GitHub
parent 55181f5bac
commit eeb7955f5e
17 changed files with 376 additions and 58 deletions
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28
internal/collector/tcp/tcp.go
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@@ -3,6 +3,7 @@
package tcp
import (
"errors"
"fmt"
"log/slog"
"slices"
@@ -97,6 +98,11 @@ func (c *Collector) GetPerfCounter(_ *slog.Logger) ([]string, error) {
}
func (c *Collector) Close(_ *slog.Logger) error {
if slices.Contains(c.config.CollectorsEnabled, "metrics") {
c.perfDataCollector4.Close()
c.perfDataCollector6.Close()
}
return nil
}
@@ -115,12 +121,12 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
var err error
c.perfDataCollector4, err = perfdata.NewCollector(perfdata.V1, "TCPv4", nil, counters)
c.perfDataCollector4, err = perfdata.NewCollector(perfdata.V2, "TCPv4", nil, counters)
if err != nil {
return fmt.Errorf("failed to create TCPv4 collector: %w", err)
}
c.perfDataCollector6, err = perfdata.NewCollector(perfdata.V1, "TCPv6", nil, counters)
c.perfDataCollector6, err = perfdata.NewCollector(perfdata.V2, "TCPv6", nil, counters)
if err != nil {
return fmt.Errorf("failed to create TCPv6 collector: %w", err)
}
@@ -190,30 +196,22 @@ func (c *Collector) Build(_ *slog.Logger, _ *mi.Session) error {
// Collect sends the metric values for each metric
// to the provided prometheus Metric channel.
func (c *Collector) Collect(_ *types.ScrapeContext, logger *slog.Logger, ch chan<- prometheus.Metric) error {
logger = logger.With(slog.String("collector", Name))
func (c *Collector) Collect(_ *types.ScrapeContext, _ *slog.Logger, ch chan<- prometheus.Metric) error {
errs := make([]error, 0, 2)
if slices.Contains(c.config.CollectorsEnabled, "metrics") {
if err := c.collect(ch); err != nil {
logger.Error("failed collecting tcp metrics",
slog.Any("err", err),
)
return err
errs = append(errs, fmt.Errorf("failed collecting tcp metrics: %w", err))
}
}
if slices.Contains(c.config.CollectorsEnabled, "connections_state") {
if err := c.collectConnectionsState(ch); err != nil {
logger.Error("failed collecting tcp connection state metrics",
slog.Any("err", err),
)
return err
errs = append(errs, fmt.Errorf("failed collecting tcp connection state metrics: %w", err))
}
}
return nil
return errors.Join(errs...)
}
func (c *Collector) collect(ch chan<- prometheus.Metric) error {