48 lines
1.7 KiB
Go
48 lines
1.7 KiB
Go
package main
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import (
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"io"
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"log/slog"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/prometheus/client_golang/prometheus"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/tidwall/gjson"
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)
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type scsiCollector struct{}
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func (scsiCollector) Describe(descriptors chan<- *prometheus.Desc) {
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new(SMARTctlManagerCollector).Describe(descriptors)
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}
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func (scsiCollector) Collect(metrics chan<- prometheus.Metric) {
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data := gjson.Parse(`{"scsi_error_counter_log":{"read":{},"write":{},"verify":{"errors_corrected_by_rereads_rewrites":1,"errors_corrected_by_eccfast":2,"errors_corrected_by_eccdelayed":3,"total_uncorrected_errors":4}}}`)
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logger := slog.New(slog.NewTextHandler(io.Discard, nil))
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smart := NewSMARTctl(logger, data, metrics, Device{Label: "synthetic"})
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smart.mineSCSIErrorCounterLog()
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}
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func TestSCSIVerifyScrape(t *testing.T) {
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registry := prometheus.NewPedanticRegistry()
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registry.MustRegister(scsiCollector{})
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response := httptest.NewRecorder()
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request := httptest.NewRequest(http.MethodGet, "/metrics", nil)
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promhttp.HandlerFor(registry, promhttp.HandlerOpts{}).ServeHTTP(response, request)
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if response.Code != http.StatusOK {
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t.Fatalf("metrics returned HTTP %d: %s", response.Code, response.Body.String())
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}
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for _, expected := range []string{
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`smartctl_verify_errors_corrected_by_rereads_rewrites{device="synthetic"} 1`,
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`smartctl_verify_errors_corrected_by_eccfast{device="synthetic"} 2`,
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`smartctl_verify_errors_corrected_by_eccdelayed{device="synthetic"} 3`,
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`smartctl_verify_total_uncorrected_errors{device="synthetic"} 4`,
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} {
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if !strings.Contains(response.Body.String(), expected+"\n") {
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t.Errorf("missing metric: %s", expected)
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}
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}
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}
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