b840047e19
ci: add GitHub Pages deployment workflow for docs site Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
62 lines
1.6 KiB
Go
62 lines
1.6 KiB
Go
// Package device provides RouterOS metric collectors for the poller.
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package device
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import (
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"fmt"
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"log/slog"
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"strconv"
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routeros "github.com/go-routeros/routeros/v3"
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)
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// InterfaceStats holds the traffic counters for a single RouterOS interface.
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type InterfaceStats struct {
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Name string `json:"name"`
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RxBytes int64 `json:"rx_bytes"`
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TxBytes int64 `json:"tx_bytes"`
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Running bool `json:"running"`
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Type string `json:"type"`
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}
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// CollectInterfaces queries the RouterOS device for per-interface traffic
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// counters via /interface/print.
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//
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// Returns a slice of InterfaceStats. On error, returns an empty slice and the
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// error — the caller decides whether to skip the device or log a warning.
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func CollectInterfaces(client *routeros.Client) ([]InterfaceStats, error) {
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reply, err := client.Run(
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"/interface/print",
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"=.proplist=name,rx-byte,tx-byte,running,type",
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)
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if err != nil {
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return nil, fmt.Errorf("running /interface/print: %w", err)
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}
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stats := make([]InterfaceStats, 0, len(reply.Re))
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for _, sentence := range reply.Re {
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m := sentence.Map
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rxBytes, err := strconv.ParseInt(m["rx-byte"], 10, 64)
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if err != nil {
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slog.Warn("could not parse rx-byte for interface", "interface", m["name"], "value", m["rx-byte"])
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rxBytes = 0
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}
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txBytes, err := strconv.ParseInt(m["tx-byte"], 10, 64)
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if err != nil {
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slog.Warn("could not parse tx-byte for interface", "interface", m["name"], "value", m["tx-byte"])
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txBytes = 0
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}
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stats = append(stats, InterfaceStats{
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Name: m["name"],
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RxBytes: rxBytes,
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TxBytes: txBytes,
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Running: m["running"] == "true",
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Type: m["type"],
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})
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}
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return stats, nil
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}
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