This update provides:
1) workaround around the build failures. In
summary, it forces the download of some packages during the build
process.
2) update the set of packages that should go inside the vendor
directory
3) Update the dockerfile to use go 1.10
Change-Id: I2bfd090ce0f25b0c10aa214755ae2da7e5384d60
diff --git a/vendor/github.com/coreos/etcd/auth/jwt.go b/vendor/github.com/coreos/etcd/auth/jwt.go
new file mode 100644
index 0000000..99b2d6b
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/auth/jwt.go
@@ -0,0 +1,139 @@
+// Copyright 2017 The etcd 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 auth
+
+import (
+ "context"
+ "crypto/rsa"
+ "io/ioutil"
+
+ jwt "github.com/dgrijalva/jwt-go"
+)
+
+type tokenJWT struct {
+ signMethod string
+ signKey *rsa.PrivateKey
+ verifyKey *rsa.PublicKey
+}
+
+func (t *tokenJWT) enable() {}
+func (t *tokenJWT) disable() {}
+func (t *tokenJWT) invalidateUser(string) {}
+func (t *tokenJWT) genTokenPrefix() (string, error) { return "", nil }
+
+func (t *tokenJWT) info(ctx context.Context, token string, rev uint64) (*AuthInfo, bool) {
+ // rev isn't used in JWT, it is only used in simple token
+ var (
+ username string
+ revision uint64
+ )
+
+ parsed, err := jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
+ return t.verifyKey, nil
+ })
+
+ switch err.(type) {
+ case nil:
+ if !parsed.Valid {
+ plog.Warningf("invalid jwt token: %s", token)
+ return nil, false
+ }
+
+ claims := parsed.Claims.(jwt.MapClaims)
+
+ username = claims["username"].(string)
+ revision = uint64(claims["revision"].(float64))
+ default:
+ plog.Warningf("failed to parse jwt token: %s", err)
+ return nil, false
+ }
+
+ return &AuthInfo{Username: username, Revision: revision}, true
+}
+
+func (t *tokenJWT) assign(ctx context.Context, username string, revision uint64) (string, error) {
+ // Future work: let a jwt token include permission information would be useful for
+ // permission checking in proxy side.
+ tk := jwt.NewWithClaims(jwt.GetSigningMethod(t.signMethod),
+ jwt.MapClaims{
+ "username": username,
+ "revision": revision,
+ })
+
+ token, err := tk.SignedString(t.signKey)
+ if err != nil {
+ plog.Debugf("failed to sign jwt token: %s", err)
+ return "", err
+ }
+
+ plog.Debugf("jwt token: %s", token)
+
+ return token, err
+}
+
+func prepareOpts(opts map[string]string) (jwtSignMethod, jwtPubKeyPath, jwtPrivKeyPath string, err error) {
+ for k, v := range opts {
+ switch k {
+ case "sign-method":
+ jwtSignMethod = v
+ case "pub-key":
+ jwtPubKeyPath = v
+ case "priv-key":
+ jwtPrivKeyPath = v
+ default:
+ plog.Errorf("unknown token specific option: %s", k)
+ return "", "", "", ErrInvalidAuthOpts
+ }
+ }
+ if len(jwtSignMethod) == 0 {
+ return "", "", "", ErrInvalidAuthOpts
+ }
+ return jwtSignMethod, jwtPubKeyPath, jwtPrivKeyPath, nil
+}
+
+func newTokenProviderJWT(opts map[string]string) (*tokenJWT, error) {
+ jwtSignMethod, jwtPubKeyPath, jwtPrivKeyPath, err := prepareOpts(opts)
+ if err != nil {
+ return nil, ErrInvalidAuthOpts
+ }
+
+ t := &tokenJWT{}
+
+ t.signMethod = jwtSignMethod
+
+ verifyBytes, err := ioutil.ReadFile(jwtPubKeyPath)
+ if err != nil {
+ plog.Errorf("failed to read public key (%s) for jwt: %s", jwtPubKeyPath, err)
+ return nil, err
+ }
+ t.verifyKey, err = jwt.ParseRSAPublicKeyFromPEM(verifyBytes)
+ if err != nil {
+ plog.Errorf("failed to parse public key (%s): %s", jwtPubKeyPath, err)
+ return nil, err
+ }
+
+ signBytes, err := ioutil.ReadFile(jwtPrivKeyPath)
+ if err != nil {
+ plog.Errorf("failed to read private key (%s) for jwt: %s", jwtPrivKeyPath, err)
+ return nil, err
+ }
+ t.signKey, err = jwt.ParseRSAPrivateKeyFromPEM(signBytes)
+ if err != nil {
+ plog.Errorf("failed to parse private key (%s): %s", jwtPrivKeyPath, err)
+ return nil, err
+ }
+
+ return t, nil
+}