e34351f715
This makes it so that only the controller loop talks to the API server directly. The signatures for Sign and Approve also become more consistent, while allowing the Signer to report conditions (which it wasn't able to do before).
84 lines
2.3 KiB
Go
84 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 certificates
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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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"k8s.io/client-go/util/cert"
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capi "k8s.io/kubernetes/pkg/apis/certificates/v1beta1"
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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")
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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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