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Code Issues Releases Wiki Activity

Etcd Backup/restore

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This commit is contained in:
galal-hussein
2018-05-09 19:39:19 +02:00
parent 5d718ad123
commit a3416e6b92
13 changed files with 479 additions and 15 deletions
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18
cluster/certificates.go
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@@ -228,3 +228,21 @@ func fetchBackupCertificates(ctx context.Context, backupHosts []*hosts.Host, kub
// reporting the last error only.
return nil, err
}
func fetchCertificatesFromEtcd(ctx context.Context, kubeCluster *Cluster) ([]byte, []byte, error) {
// Get kubernetes certificates from the etcd hosts
certificates := map[string]pki.CertificatePKI{}
var err error
for _, host := range kubeCluster.EtcdHosts {
certificates, err = pki.FetchCertificatesFromHost(ctx, kubeCluster.EtcdHosts, host, kubeCluster.SystemImages.Alpine, kubeCluster.LocalKubeConfigPath, kubeCluster.PrivateRegistriesMap)
if certificates != nil {
break
}
}
if err != nil || certificates == nil {
return nil, nil, fmt.Errorf("Failed to fetch certificates from etcd hosts: %v", err)
}
clientCert := cert.EncodeCertPEM(certificates[pki.KubeNodeCertName].Certificate)
clientkey := cert.EncodePrivateKeyPEM(certificates[pki.KubeNodeCertName].Key)
return clientCert, clientkey, nil
}