Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/coreos/etcd/client/util.go b/vendor/github.com/coreos/etcd/client/util.go
new file mode 100644
index 0000000..15a8bab
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/client/util.go
@@ -0,0 +1,53 @@
+// Copyright 2016 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 client
+
+import (
+ "regexp"
+)
+
+var (
+ roleNotFoundRegExp *regexp.Regexp
+ userNotFoundRegExp *regexp.Regexp
+)
+
+func init() {
+ roleNotFoundRegExp = regexp.MustCompile("auth: Role .* does not exist.")
+ userNotFoundRegExp = regexp.MustCompile("auth: User .* does not exist.")
+}
+
+// IsKeyNotFound returns true if the error code is ErrorCodeKeyNotFound.
+func IsKeyNotFound(err error) bool {
+ if cErr, ok := err.(Error); ok {
+ return cErr.Code == ErrorCodeKeyNotFound
+ }
+ return false
+}
+
+// IsRoleNotFound returns true if the error means role not found of v2 API.
+func IsRoleNotFound(err error) bool {
+ if ae, ok := err.(authError); ok {
+ return roleNotFoundRegExp.MatchString(ae.Message)
+ }
+ return false
+}
+
+// IsUserNotFound returns true if the error means user not found of v2 API.
+func IsUserNotFound(err error) bool {
+ if ae, ok := err.(authError); ok {
+ return userNotFoundRegExp.MatchString(ae.Message)
+ }
+ return false
+}