mirror of
https://github.com/k3s-io/kubernetes.git
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85 lines
2.3 KiB
Go
85 lines
2.3 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 signer
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import (
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"crypto/x509"
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"io/ioutil"
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"reflect"
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"testing"
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"time"
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capi "k8s.io/api/certificates/v1beta1"
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"k8s.io/client-go/util/cert"
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)
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func TestSigner(t *testing.T) {
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s, err := newCFSSLSigner("./testdata/ca.crt", "./testdata/ca.key", nil, 1*time.Hour)
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if err != nil {
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t.Fatalf("failed to create signer: %v", err)
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}
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csrb, err := ioutil.ReadFile("./testdata/kubelet.csr")
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if err != nil {
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t.Fatalf("failed to read CSR: %v", err)
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}
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csr := &capi.CertificateSigningRequest{
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Spec: capi.CertificateSigningRequestSpec{
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Request: []byte(csrb),
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Usages: []capi.KeyUsage{
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capi.UsageSigning,
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capi.UsageKeyEncipherment,
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capi.UsageServerAuth,
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capi.UsageClientAuth,
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},
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},
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}
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csr, err = s.sign(csr)
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if err != nil {
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t.Fatalf("failed to sign CSR: %v", err)
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}
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certData := csr.Status.Certificate
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if len(certData) == 0 {
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t.Fatalf("expected a certificate after signing")
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}
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certs, err := cert.ParseCertsPEM(certData)
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if err != nil {
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t.Fatalf("failed to parse certificate: %v", err)
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}
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if len(certs) != 1 {
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t.Fatalf("expected one certificate")
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}
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crt := certs[0]
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if crt.Subject.CommonName != "system:node:k-a-node-s36b" {
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t.Errorf("expected common name of 'system:node:k-a-node-s36b', but got: %v", certs[0].Subject.CommonName)
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}
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if !reflect.DeepEqual(crt.Subject.Organization, []string{"system:nodes"}) {
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t.Errorf("expected organization to be [system:nodes] but got: %v", crt.Subject.Organization)
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}
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if crt.KeyUsage != x509.KeyUsageDigitalSignature|x509.KeyUsageKeyEncipherment {
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t.Errorf("bad key usage")
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}
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if !reflect.DeepEqual(crt.ExtKeyUsage, []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}) {
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t.Errorf("bad extended key usage")
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}
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}
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