mirror of
https://github.com/ceph/ceph-csi.git
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91 lines
2.9 KiB
Go
91 lines
2.9 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package apimachinery
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import (
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"crypto/x509"
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"io/ioutil"
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"os"
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"k8s.io/client-go/util/cert"
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"k8s.io/kubernetes/test/e2e/framework"
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)
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type certContext struct {
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cert []byte
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key []byte
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signingCert []byte
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}
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// Setup the server cert. For example, user apiservers and admission webhooks
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// can use the cert to prove their identify to the kube-apiserver
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func setupServerCert(namespaceName, serviceName string) *certContext {
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certDir, err := ioutil.TempDir("", "test-e2e-server-cert")
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if err != nil {
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framework.Failf("Failed to create a temp dir for cert generation %v", err)
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}
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defer os.RemoveAll(certDir)
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signingKey, err := cert.NewPrivateKey()
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if err != nil {
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framework.Failf("Failed to create CA private key %v", err)
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}
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signingCert, err := cert.NewSelfSignedCACert(cert.Config{CommonName: "e2e-server-cert-ca"}, signingKey)
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if err != nil {
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framework.Failf("Failed to create CA cert for apiserver %v", err)
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}
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caCertFile, err := ioutil.TempFile(certDir, "ca.crt")
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if err != nil {
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framework.Failf("Failed to create a temp file for ca cert generation %v", err)
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}
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if err := ioutil.WriteFile(caCertFile.Name(), cert.EncodeCertPEM(signingCert), 0644); err != nil {
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framework.Failf("Failed to write CA cert %v", err)
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}
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key, err := cert.NewPrivateKey()
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if err != nil {
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framework.Failf("Failed to create private key for %v", err)
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}
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signedCert, err := cert.NewSignedCert(
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cert.Config{
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CommonName: serviceName + "." + namespaceName + ".svc",
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Usages: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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},
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key, signingCert, signingKey,
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)
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if err != nil {
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framework.Failf("Failed to create cert%v", err)
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}
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certFile, err := ioutil.TempFile(certDir, "server.crt")
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if err != nil {
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framework.Failf("Failed to create a temp file for cert generation %v", err)
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}
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keyFile, err := ioutil.TempFile(certDir, "server.key")
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if err != nil {
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framework.Failf("Failed to create a temp file for key generation %v", err)
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}
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if err = ioutil.WriteFile(certFile.Name(), cert.EncodeCertPEM(signedCert), 0600); err != nil {
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framework.Failf("Failed to write cert file %v", err)
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}
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if err = ioutil.WriteFile(keyFile.Name(), cert.EncodePrivateKeyPEM(key), 0644); err != nil {
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framework.Failf("Failed to write key file %v", err)
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}
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return &certContext{
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cert: cert.EncodeCertPEM(signedCert),
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key: cert.EncodePrivateKeyPEM(key),
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signingCert: cert.EncodeCertPEM(signingCert),
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}
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}
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