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JWT token generation/verification

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This commit is contained in:
Jordan Liggitt
2015-05-01 12:02:38 -04:00
parent 6e570732f5
commit db1f0dc906
7 changed files with 536 additions and 10 deletions
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24
pkg/apiserver/authn.go
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@@ -17,8 +17,12 @@ limitations under the License.
package apiserver
import (
"crypto/rsa"
"github.com/GoogleCloudPlatform/kubernetes/pkg/auth/authenticator"
"github.com/GoogleCloudPlatform/kubernetes/pkg/auth/authenticator/bearertoken"
"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
"github.com/GoogleCloudPlatform/kubernetes/pkg/serviceaccount"
"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
"github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/auth/authenticator/password/passwordfile"
"github.com/GoogleCloudPlatform/kubernetes/plugin/pkg/auth/authenticator/request/basicauth"
@@ -28,7 +32,7 @@ import (
)
// NewAuthenticator returns an authenticator.Request or an error
func NewAuthenticator(basicAuthFile, clientCAFile, tokenFile string) (authenticator.Request, error) {
func NewAuthenticator(basicAuthFile, clientCAFile, tokenFile, serviceAccountKeyFile string, serviceAccountLookup bool, client client.Interface) (authenticator.Request, error) {
var authenticators []authenticator.Request
if len(basicAuthFile) > 0 {
@@ -55,6 +59,14 @@ func NewAuthenticator(basicAuthFile, clientCAFile, tokenFile string) (authentica
authenticators = append(authenticators, tokenAuth)
}
if len(serviceAccountKeyFile) > 0 {
serviceAccountAuth, err := newServiceAccountAuthenticator(serviceAccountKeyFile, serviceAccountLookup, client)
if err != nil {
return nil, err
}
authenticators = append(authenticators, serviceAccountAuth)
}
switch len(authenticators) {
case 0:
return nil, nil
@@ -85,6 +97,16 @@ func newAuthenticatorFromTokenFile(tokenAuthFile string) (authenticator.Request,
return bearertoken.New(tokenAuthenticator), nil
}
// newServiceAccountAuthenticator returns an authenticator.Request or an error
func newServiceAccountAuthenticator(keyfile string, lookup bool, client client.Interface) (authenticator.Request, error) {
publicKey, err := serviceaccount.ReadPublicKey(keyfile)
if err != nil {
return nil, err
}
tokenAuthenticator := serviceaccount.JWTTokenAuthenticator([]*rsa.PublicKey{publicKey}, lookup, client)
return bearertoken.New(tokenAuthenticator), nil
}
// newAuthenticatorFromClientCAFile returns an authenticator.Request or an error
func newAuthenticatorFromClientCAFile(clientCAFile string) (authenticator.Request, error) {
roots, err := util.CertPoolFromFile(clientCAFile)