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82 lines
2.3 KiB
82 lines
2.3 KiB
package stats_test
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import (
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"runtime"
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"strings"
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"testing"
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"github.com/prometheus/client_golang/prometheus/testutil"
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"github.com/seaweedfs/seaweedfs/weed/stats"
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_ "github.com/seaweedfs/seaweedfs/weed/util/version" // Import to trigger version init
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)
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func TestBuildInfo(t *testing.T) {
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// Verify that BuildInfo metric is registered and has the expected value
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count := testutil.CollectAndCount(stats.BuildInfo)
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if count != 1 {
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t.Errorf("Expected 1 BuildInfo metric, got %d", count)
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}
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// Verify the metric can be gathered
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metrics, err := stats.Gather.Gather()
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if err != nil {
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t.Fatalf("Failed to gather metrics: %v", err)
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}
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// Find the build_info metric
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found := false
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for _, mf := range metrics {
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if mf.GetName() == "SeaweedFS_build_info" {
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found = true
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metric := mf.GetMetric()[0]
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// Verify the metric value is 1
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if metric.GetGauge().GetValue() != 1 {
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t.Errorf("Expected BuildInfo value to be 1, got %f", metric.GetGauge().GetValue())
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}
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// Verify labels exist
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labels := metric.GetLabel()
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labelMap := make(map[string]string)
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for _, label := range labels {
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labelMap[label.GetName()] = label.GetValue()
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}
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// Check required labels
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if _, ok := labelMap["version"]; !ok {
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t.Error("Missing 'version' label")
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}
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if _, ok := labelMap["commit"]; !ok {
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t.Error("Missing 'commit' label")
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}
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if _, ok := labelMap["sizelimit"]; !ok {
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t.Error("Missing 'sizelimit' label")
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}
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if labelMap["goos"] != runtime.GOOS {
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t.Errorf("Expected goos='%s', got '%s'", runtime.GOOS, labelMap["goos"])
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}
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if labelMap["goarch"] != runtime.GOARCH {
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t.Errorf("Expected goarch='%s', got '%s'", runtime.GOARCH, labelMap["goarch"])
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}
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// Verify version format
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if !strings.Contains(labelMap["version"], ".") {
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t.Errorf("Version should contain a dot: %s", labelMap["version"])
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}
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// Verify sizelimit is either 30GB or 8000GB
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if labelMap["sizelimit"] != "30GB" && labelMap["sizelimit"] != "8000GB" {
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t.Errorf("Expected sizelimit to be '30GB' or '8000GB', got '%s'", labelMap["sizelimit"])
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}
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t.Logf("BuildInfo metric: version=%s, commit=%s, sizelimit=%s, goos=%s, goarch=%s",
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labelMap["version"], labelMap["commit"], labelMap["sizelimit"],
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labelMap["goos"], labelMap["goarch"])
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}
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}
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if !found {
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t.Error("BuildInfo metric not found in gathered metrics")
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}
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}
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