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Code Issues Releases Activity

Use FieldSelector to select only tls secrets (#82)

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This speeds up the listing of certs significatnyly in clusters with many secrets.
This commit is contained in:
Vegar Sechmann Molvig 2021-12-23 14:18:24 +01:00 committed by GitHub
parent 0b960631e6
commit a8dcb43b44
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1 changed files with 11 additions and 13 deletions
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4
prober/kubernetes.go
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@ -44,12 +44,11 @@ func probeKubernetes(ctx context.Context, target string, module config.Module, r
name := parts[1]
var tlsSecrets []v1.Secret
secrets, err := client.CoreV1().Secrets("").List(ctx, metav1.ListOptions{})
secrets, err := client.CoreV1().Secrets("").List(ctx, metav1.ListOptions{FieldSelector: "type=kubernetes.io/tls"})
if err != nil {
return err
}
for _, secret := range secrets.Items {
if secret.Type == "kubernetes.io/tls" {
nMatch, err := doublestar.Match(ns, secret.Namespace)
if err != nil {
return err
@ -62,7 +61,6 @@ func probeKubernetes(ctx context.Context, target string, module config.Module, r
tlsSecrets = append(tlsSecrets, secret)
}
}
}
return collectKubernetesSecretMetrics(tlsSecrets, registry)
}