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29 lines
728 B
Go
29 lines
728 B
Go
package tls
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import (
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"fmt"
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corev1 "k8s.io/api/core/v1"
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corev1listers "k8s.io/client-go/listers/core/v1"
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)
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var ErrorsNotFound = "root CA certificate not found"
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// ReadRootCASecret returns the RootCA from the pre-defined secret
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func ReadRootCASecret(client corev1listers.SecretNamespaceLister) ([]byte, error) {
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sname := GenerateRootCASecretName()
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stlsca, err := client.Get(sname)
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if err != nil {
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return nil, err
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}
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// try "tls.crt"
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result := stlsca.Data[corev1.TLSCertKey]
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// if not there, try old "rootCA.crt"
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if len(result) == 0 {
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result = stlsca.Data[rootCAKey]
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}
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if len(result) == 0 {
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return nil, fmt.Errorf("%s in secret %s/%s", ErrorsNotFound, secretNamespace(), stlsca.Name)
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}
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return result, nil
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}
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