Files
kubernetes/test/e2e/apimachinery/certs.go
Lubomir I. Ivanov 76906dd738 test: partially decouple from cmd/kubeadm
The test package imports cmd/kubeadm, which is far from ideal.
There are a couple of reasons for the import:
1) Marshaling of Ingress from api/extensions/v1beta1.

To fix that include a local function in e2e/manifest/manifest.go
that does that same as the kubeadm MarshalToYaml.

2) Using PKI helper function in apimachinery and auth tests.

To fix that include a new file under test/utils/pki_helpers.go
that only contains the required helpers instead of including the whole
kubeadm pkiutil package.

There is another related problem:
e2e_node/e2e_node_suite_test.go includes:
k8s.io/kubernetes/cmd/kubeadm/app/util/system

But this has to be done in a follow up.
2019-04-04 15:41:28 +03:00

97 lines
3.1 KiB
Go

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