mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-25 22:40:21 +00:00
138 lines
5.6 KiB
Go
138 lines
5.6 KiB
Go
/*
|
|
Copyright 2019 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 utils
|
|
|
|
import (
|
|
"crypto/tls"
|
|
"crypto/x509"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io/ioutil"
|
|
"net/http"
|
|
"net/http/httptest"
|
|
"testing"
|
|
|
|
"k8s.io/api/admission/v1beta1"
|
|
)
|
|
|
|
// NewAdmissionWebhookServer sets up a webhook server with TLS enabled, returns URL and Close function
|
|
// for the server
|
|
func NewAdmissionWebhookServer(handler http.Handler) (string, func(), error) {
|
|
// set up webhook server
|
|
roots := x509.NewCertPool()
|
|
if !roots.AppendCertsFromPEM(LocalhostCert) {
|
|
return "", nil, fmt.Errorf("Failed to append Cert from PEM")
|
|
}
|
|
cert, err := tls.X509KeyPair(LocalhostCert, LocalhostKey)
|
|
if err != nil {
|
|
return "", nil, fmt.Errorf("Failed to build cert with error: %+v", err)
|
|
}
|
|
webhookServer := httptest.NewUnstartedServer(handler)
|
|
webhookServer.TLS = &tls.Config{
|
|
RootCAs: roots,
|
|
Certificates: []tls.Certificate{cert},
|
|
}
|
|
webhookServer.StartTLS()
|
|
return webhookServer.URL, webhookServer.Close, nil
|
|
}
|
|
|
|
// AdmissionWebhookHandler creates a HandlerFunc that decodes/encodes AdmissionReview and performs
|
|
// given admit function
|
|
func AdmissionWebhookHandler(t *testing.T, admit func(*v1beta1.AdmissionReview) error) http.HandlerFunc {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
defer r.Body.Close()
|
|
data, err := ioutil.ReadAll(r.Body)
|
|
if err != nil {
|
|
t.Error(err)
|
|
return
|
|
}
|
|
if contentType := r.Header.Get("Content-Type"); contentType != "application/json" {
|
|
t.Errorf("contentType=%s, expect application/json", contentType)
|
|
return
|
|
}
|
|
|
|
review := v1beta1.AdmissionReview{}
|
|
if err := json.Unmarshal(data, &review); err != nil {
|
|
t.Errorf("Fail to deserialize object: %s with error: %v", string(data), err)
|
|
http.Error(w, err.Error(), 400)
|
|
return
|
|
}
|
|
|
|
if err := admit(&review); err != nil {
|
|
t.Errorf("%v", err)
|
|
http.Error(w, err.Error(), 400)
|
|
return
|
|
}
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
if err := json.NewEncoder(w).Encode(review); err != nil {
|
|
t.Errorf("Marshal of response failed with error: %v", err)
|
|
}
|
|
})
|
|
}
|
|
|
|
// LocalhostCert was generated from crypto/tls/generate_cert.go with the following command:
|
|
// go run generate_cert.go --rsa-bits 2048 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
|
|
var LocalhostCert = []byte(`-----BEGIN CERTIFICATE-----
|
|
MIIDGDCCAgCgAwIBAgIQTKCKn99d5HhQVCLln2Q+eTANBgkqhkiG9w0BAQsFADAS
|
|
MRAwDgYDVQQKEwdBY21lIENvMCAXDTcwMDEwMTAwMDAwMFoYDzIwODQwMTI5MTYw
|
|
MDAwWjASMRAwDgYDVQQKEwdBY21lIENvMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8A
|
|
MIIBCgKCAQEA1Z5/aTwqY706M34tn60l8ZHkanWDl8mM1pYf4Q7qg3zA9XqWLX6S
|
|
4rTYDYCb4stEasC72lQnbEWHbthiQE76zubP8WOFHdvGR3mjAvHWz4FxvLOTheZ+
|
|
3iDUrl6Aj9UIsYqzmpBJAoY4+vGGf+xHvuukHrVcFqR9ZuBdZuJ/HbbjUyuNr3X9
|
|
erNIr5Ha17gVzf17SNbYgNrX9gbCeEB8Z9Ox7dVuJhLDkpF0T/B5Zld3BjyUVY/T
|
|
cukU4dTVp6isbWPvCMRCZCCOpb+qIhxEjJ0n6tnPt8nf9lvDl4SWMl6X1bH+2EFa
|
|
a8R06G0QI+XhwPyjXUyCR8QEOZPCR5wyqQIDAQABo2gwZjAOBgNVHQ8BAf8EBAMC
|
|
AqQwEwYDVR0lBAwwCgYIKwYBBQUHAwEwDwYDVR0TAQH/BAUwAwEB/zAuBgNVHREE
|
|
JzAlggtleGFtcGxlLmNvbYcEfwAAAYcQAAAAAAAAAAAAAAAAAAAAATANBgkqhkiG
|
|
9w0BAQsFAAOCAQEAThqgJ/AFqaANsOp48lojDZfZBFxJQ3A4zfR/MgggUoQ9cP3V
|
|
rxuKAFWQjze1EZc7J9iO1WvH98lOGVNRY/t2VIrVoSsBiALP86Eew9WucP60tbv2
|
|
8/zsBDSfEo9Wl+Q/gwdEh8dgciUKROvCm76EgAwPGicMAgRsxXgwXHhS5e8nnbIE
|
|
Ewaqvb5dY++6kh0Oz+adtNT5OqOwXTIRI67WuEe6/B3Z4LNVPQDIj7ZUJGNw8e6L
|
|
F4nkUthwlKx4yEJHZBRuFPnO7Z81jNKuwL276+mczRH7piI6z9uyMV/JbEsOIxyL
|
|
W6CzB7pZ9Nj1YLpgzc1r6oONHLokMJJIz/IvkQ==
|
|
-----END CERTIFICATE-----`)
|
|
|
|
// LocalhostKey is the private key for LocalhostCert.
|
|
var LocalhostKey = []byte(`-----BEGIN RSA PRIVATE KEY-----
|
|
MIIEowIBAAKCAQEA1Z5/aTwqY706M34tn60l8ZHkanWDl8mM1pYf4Q7qg3zA9XqW
|
|
LX6S4rTYDYCb4stEasC72lQnbEWHbthiQE76zubP8WOFHdvGR3mjAvHWz4FxvLOT
|
|
heZ+3iDUrl6Aj9UIsYqzmpBJAoY4+vGGf+xHvuukHrVcFqR9ZuBdZuJ/HbbjUyuN
|
|
r3X9erNIr5Ha17gVzf17SNbYgNrX9gbCeEB8Z9Ox7dVuJhLDkpF0T/B5Zld3BjyU
|
|
VY/TcukU4dTVp6isbWPvCMRCZCCOpb+qIhxEjJ0n6tnPt8nf9lvDl4SWMl6X1bH+
|
|
2EFaa8R06G0QI+XhwPyjXUyCR8QEOZPCR5wyqQIDAQABAoIBAFAJmb1pMIy8OpFO
|
|
hnOcYWoYepe0vgBiIOXJy9n8R7vKQ1X2f0w+b3SHw6eTd1TLSjAhVIEiJL85cdwD
|
|
MRTdQrXA30qXOioMzUa8eWpCCHUpD99e/TgfO4uoi2dluw+pBx/WUyLnSqOqfLDx
|
|
S66kbeFH0u86jm1hZibki7pfxLbxvu7KQgPe0meO5/13Retztz7/xa/pWIY71Zqd
|
|
YC8UckuQdWUTxfuQf0470lAK34GZlDy9tvdVOG/PmNkG4j6OQjy0Kmz4Uk7rewKo
|
|
ZbdphaLPJ2A4Rdqfn4WCoyDnxlfV861T922/dEDZEbNWiQpB81G8OfLL+FLHxyIT
|
|
LKEu4R0CgYEA4RDj9jatJ/wGkMZBt+UF05mcJlRVMEijqdKgFwR2PP8b924Ka1mj
|
|
9zqWsfbxQbdPdwsCeVBZrSlTEmuFSQLeWtqBxBKBTps/tUP0qZf7HjfSmcVI89WE
|
|
3ab8LFjfh4PtK/LOq2D1GRZZkFliqi0gKwYdDoK6gxXWwrumXq4c2l8CgYEA8vrX
|
|
dMuGCNDjNQkGXx3sr8pyHCDrSNR4Z4FrSlVUkgAW1L7FrCM911BuGh86FcOu9O/1
|
|
Ggo0E8ge7qhQiXhB5vOo7hiVzSp0FxxCtGSlpdp4W6wx6ZWK8+Pc+6Moos03XdG7
|
|
MKsdPGDciUn9VMOP3r8huX/btFTh90C/L50sH/cCgYAd02wyW8qUqux/0RYydZJR
|
|
GWE9Hx3u+SFfRv9aLYgxyyj8oEOXOFjnUYdY7D3KlK1ePEJGq2RG81wD6+XM6Clp
|
|
Zt2di0pBjYdi0S+iLfbkaUdqg1+ImLoz2YY/pkNxJQWQNmw2//FbMsAJxh6yKKrD
|
|
qNq+6oonBwTf55hDodVHBwKBgEHgEBnyM9ygBXmTgM645jqiwF0v75pHQH2PcO8u
|
|
Q0dyDr6PGjiZNWLyw2cBoFXWP9DYXbM5oPTcBMbfizY6DGP5G4uxzqtZHzBE0TDn
|
|
OKHGoWr5PG7/xDRrSrZOfe3lhWVCP2XqfnqoKCJwlOYuPws89n+8UmyJttm6DBt0
|
|
mUnxAoGBAIvbR87ZFXkvqstLs4KrdqTz4TQIcpzB3wENukHODPA6C1gzWTqp+OEe
|
|
GMNltPfGCLO+YmoMQuTpb0kECYV3k4jR3gXO6YvlL9KbY+UOA6P0dDX4ROi2Rklj
|
|
yh+lxFLYa1vlzzi9r8B7nkR9hrOGMvkfXF42X89g7lx4uMtu2I4q
|
|
-----END RSA PRIVATE KEY-----`)
|