88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package checker
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import (
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"encoding/json"
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"fmt"
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"time"
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sdk "git.happydns.org/checker-sdk-go/checker"
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)
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// Implements sdk.CheckerMetricsReporter.
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func (p *authoritativeConsistencyProvider) ExtractMetrics(ctx sdk.ReportContext, collectedAt time.Time) ([]sdk.CheckMetric, error) {
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var data ObservationData
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if err := json.Unmarshal(ctx.Data(), &data); err != nil {
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return nil, fmt.Errorf("checker: decoding observation: %w", err)
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}
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var out []sdk.CheckMetric
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for name, r := range data.Results {
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labels := map[string]string{"zone": data.Zone, "ns": name}
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up := float64(0)
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if r.UDPReachable && r.Authoritative {
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up = 1
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}
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_ns_up",
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Value: up,
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Labels: labels,
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Timestamp: collectedAt,
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})
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tcp := float64(0)
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if r.TCPReachable {
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tcp = 1
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}
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_ns_tcp",
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Value: tcp,
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Labels: labels,
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Timestamp: collectedAt,
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})
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if r.LatencyMs > 0 {
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_ns_latency_ms",
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Value: float64(r.LatencyMs),
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Unit: "ms",
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Labels: labels,
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Timestamp: collectedAt,
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})
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}
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if r.Serial > 0 {
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_ns_serial",
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Value: float64(r.Serial),
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Labels: labels,
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Timestamp: collectedAt,
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})
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}
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}
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uniqueSerials := map[uint32]struct{}{}
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for _, r := range data.Results {
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if r.Serial != 0 {
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uniqueSerials[r.Serial] = struct{}{}
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}
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}
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_unique_serials",
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Value: float64(len(uniqueSerials)),
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Labels: map[string]string{"zone": data.Zone},
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Timestamp: collectedAt,
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})
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if data.HasSOA && data.DeclaredSerial > 0 {
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out = append(out, sdk.CheckMetric{
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Name: "authoritative_consistency_serial",
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Value: float64(data.DeclaredSerial),
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Labels: map[string]string{"zone": data.Zone},
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Timestamp: collectedAt,
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})
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}
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return out, nil
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}
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