func TestGroupAdder(t *testing.T) {
adder := authenticator.Request(
NewGroupAdder(
authenticator.RequestFunc(func(req *http.Request) (user.Info, bool, error) {
return &user.DefaultInfo{Name: "user", Groups: []string{"original"}}, true, nil
}),
[]string{"added"},
),
)
user, _, _ := adder.AuthenticateRequest(nil)
if !reflect.DeepEqual(user.GetGroups(), []string{"original", "added"}) {
t.Errorf("Expected original,added groups, got %#v", user.GetGroups())
}
}
func newAuthenticator(config configapi.MasterConfig, etcdHelper storage.Interface, tokenGetter serviceaccount.ServiceAccountTokenGetter, apiClientCAs *x509.CertPool, groupMapper identitymapper.UserToGroupMapper) authenticator.Request {
authenticators := []authenticator.Request{}
// ServiceAccount token
if len(config.ServiceAccountConfig.PublicKeyFiles) > 0 {
publicKeys := []*rsa.PublicKey{}
for _, keyFile := range config.ServiceAccountConfig.PublicKeyFiles {
publicKey, err := serviceaccount.ReadPublicKey(keyFile)
if err != nil {
glog.Fatalf("Error reading service account key file %s: %v", keyFile, err)
}
publicKeys = append(publicKeys, publicKey)
}
tokenAuthenticator := serviceaccount.JWTTokenAuthenticator(publicKeys, true, tokenGetter)
authenticators = append(authenticators, bearertoken.New(tokenAuthenticator, true))
}
// OAuth token
if config.OAuthConfig != nil {
tokenAuthenticator := getEtcdTokenAuthenticator(etcdHelper, groupMapper)
authenticators = append(authenticators, bearertoken.New(tokenAuthenticator, true))
// Allow token as access_token param for WebSockets
authenticators = append(authenticators, paramtoken.New("access_token", tokenAuthenticator, true))
}
if configapi.UseTLS(config.ServingInfo.ServingInfo) {
// build cert authenticator
// TODO: add "system:" prefix in authenticator, limit cert to username
// TODO: add "system:" prefix to groups in authenticator, limit cert to group name
opts := x509request.DefaultVerifyOptions()
opts.Roots = apiClientCAs
certauth := x509request.New(opts, x509request.SubjectToUserConversion)
authenticators = append(authenticators, certauth)
}
// TODO: make anonymous auth optional?
ret := &unionrequest.Authenticator{
FailOnError: true,
Handlers: []authenticator.Request{
group.NewGroupAdder(unionrequest.NewUnionAuthentication(authenticators...), []string{bootstrappolicy.AuthenticatedGroup}),
authenticator.RequestFunc(func(req *http.Request) (user.Info, bool, error) {
return &user.DefaultInfo{Name: unauthenticatedUsername, Groups: []string{bootstrappolicy.UnauthenticatedGroup}}, true, nil
}),
},
}
return ret
}
func TestX509Verifier(t *testing.T) {
multilevelOpts := DefaultVerifyOptions()
multilevelOpts.Roots = x509.NewCertPool()
multilevelOpts.Roots.AddCert(getCertsFromFile(t, "root")[0])
testCases := map[string]struct {
Insecure bool
Certs []*x509.Certificate
Opts x509.VerifyOptions
AllowedCNs sets.String
ExpectOK bool
ExpectErr bool
}{
"non-tls": {
Insecure: true,
ExpectOK: false,
ExpectErr: false,
},
"tls, no certs": {
ExpectOK: false,
ExpectErr: false,
},
"self signed": {
Opts: getDefaultVerifyOptions(t),
Certs: getCerts(t, selfSignedCert),
ExpectErr: true,
},
"server cert disallowed": {
Opts: getDefaultVerifyOptions(t),
Certs: getCerts(t, serverCert),
ExpectErr: true,
},
"server cert allowing non-client cert usages": {
Opts: x509.VerifyOptions{Roots: getRootCertPool(t)},
Certs: getCerts(t, serverCert),
ExpectOK: true,
ExpectErr: false,
},
"valid client cert": {
Opts: getDefaultVerifyOptions(t),
Certs: getCerts(t, clientCNCert),
ExpectOK: true,
ExpectErr: false,
},
"valid client cert with wrong CN": {
Opts: getDefaultVerifyOptions(t),
AllowedCNs: sets.NewString("foo", "bar"),
Certs: getCerts(t, clientCNCert),
ExpectOK: false,
ExpectErr: true,
},
"valid client cert with right CN": {
Opts: getDefaultVerifyOptions(t),
AllowedCNs: sets.NewString("client_cn"),
Certs: getCerts(t, clientCNCert),
ExpectOK: true,
ExpectErr: false,
},
"future cert": {
Opts: x509.VerifyOptions{
CurrentTime: time.Now().Add(-100 * time.Hour * 24 * 365),
Roots: getRootCertPool(t),
},
Certs: getCerts(t, clientCNCert),
ExpectOK: false,
ExpectErr: true,
},
"expired cert": {
Opts: x509.VerifyOptions{
CurrentTime: time.Now().Add(100 * time.Hour * 24 * 365),
Roots: getRootCertPool(t),
},
Certs: getCerts(t, clientCNCert),
ExpectOK: false,
ExpectErr: true,
},
"multi-level, valid": {
Opts: multilevelOpts,
Certs: getCertsFromFile(t, "client-valid", "intermediate"),
ExpectOK: true,
ExpectErr: false,
},
"multi-level, expired": {
Opts: multilevelOpts,
Certs: getCertsFromFile(t, "client-expired", "intermediate"),
ExpectOK: false,
ExpectErr: true,
},
}
for k, testCase := range testCases {
req, _ := http.NewRequest("GET", "/", nil)
if !testCase.Insecure {
req.TLS = &tls.ConnectionState{PeerCertificates: testCase.Certs}
}
authCall := false
auth := authenticator.RequestFunc(func(req *http.Request) (user.Info, bool, error) {
authCall = true
return &user.DefaultInfo{Name: "innerauth"}, true, nil
})
a := NewVerifier(testCase.Opts, auth, testCase.AllowedCNs)
user, ok, err := a.AuthenticateRequest(req)
if testCase.ExpectErr && err == nil {
t.Errorf("%s: Expected error, got none", k)
continue
}
if !testCase.ExpectErr && err != nil {
t.Errorf("%s: Got unexpected error: %v", k, err)
continue
}
if testCase.ExpectOK != ok {
t.Errorf("%s: Expected ok=%v, got %v", k, testCase.ExpectOK, ok)
continue
}
if testCase.ExpectOK {
if !authCall {
t.Errorf("%s: Expected inner auth called, wasn't", k)
continue
}
if "innerauth" != user.GetName() {
t.Errorf("%s: Expected user.name=%v, got %v", k, "innerauth", user.GetName())
continue
}
} else {
if authCall {
t.Errorf("%s: Expected inner auth not to be called, was", k)
continue
}
}
}
}
