constellation/bootstrapper/internal/kubelet/kubelet.go
2022-09-22 09:10:19 +02:00

36 lines
1014 B
Go

/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package kubelet
import (
"crypto/x509"
"crypto/x509/pkix"
"net"
"github.com/edgelesssys/constellation/v2/bootstrapper/internal/certificate"
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
)
const (
// CertificateFilename is the path to the kubelets certificate.
CertificateFilename = "/run/state/kubelet/pki/kubelet-client-crt.pem"
// KeyFilename is the path to the kubelets private key.
KeyFilename = "/run/state/kubelet/pki/kubelet-client-key.pem"
)
// GetCertificateRequest returns a certificate request and macthing private key for the kubelet.
func GetCertificateRequest(nodeName string, ips []net.IP) (certificateRequest []byte, privateKey []byte, err error) {
csrTemplate := &x509.CertificateRequest{
Subject: pkix.Name{
Organization: []string{constants.NodesGroup},
CommonName: constants.NodesUserPrefix + nodeName,
},
IPAddresses: ips,
}
return certificate.GetCertificateRequest(csrTemplate)
}