63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package poller
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import (
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"context"
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"fmt"
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"github.com/Tomy2e/livebox-api-client"
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"github.com/Tomy2e/livebox-api-client/api/request"
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"github.com/prometheus/client_golang/prometheus"
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)
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var _ Poller = &DevicesTotal{}
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// DevicesTotal allows to poll the total number of active devices.
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type DevicesTotal struct {
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client livebox.Client
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devicesTotal *prometheus.GaugeVec
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}
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// NewDevicesTotal returns a new DevicesTotal poller.
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func NewDevicesTotal(client livebox.Client) *DevicesTotal {
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return &DevicesTotal{
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client: client,
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devicesTotal: prometheus.NewGaugeVec(prometheus.GaugeOpts{
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Name: "livebox_devices_total",
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Help: "The total number of active devices",
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}, []string{
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// Type of the device (dongle, ethernet, printer or wifi).
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"type",
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}),
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}
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}
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// Collectors returns all metrics.
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func (dt *DevicesTotal) Collectors() []prometheus.Collector {
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return []prometheus.Collector{dt.devicesTotal}
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}
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// Poll polls the current number of active devices.
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func (dt *DevicesTotal) Poll(ctx context.Context) error {
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var devices struct {
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Status map[string][]struct{} `json:"status"`
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}
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if err := dt.client.Request(ctx, request.New("Devices", "get", map[string]interface{}{
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"expression": map[string]string{
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"ethernet": "not interface and not self and eth and .Active==true",
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"wifi": "not interface and not self and wifi and .Active==true",
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"printer": "printer and .Active==true",
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"dongle": "usb && wwan and .Active==true",
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},
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}), &devices); err != nil {
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return fmt.Errorf("failed to get active devices: %w", err)
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}
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for t, d := range devices.Status {
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dt.devicesTotal.
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With(prometheus.Labels{"type": t}).
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Set(float64(len(d)))
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}
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return nil
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}
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