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/etcdserver/api/capability.go b/vendor/github.com/coreos/etcd/etcdserver/api/capability.go
new file mode 100644
index 0000000..eb34383
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/etcdserver/api/capability.go
@@ -0,0 +1,87 @@
+// Copyright 2015 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 api
+
+import (
+ "sync"
+
+ "github.com/coreos/etcd/version"
+ "github.com/coreos/go-semver/semver"
+ "github.com/coreos/pkg/capnslog"
+)
+
+type Capability string
+
+const (
+ AuthCapability Capability = "auth"
+ V3rpcCapability Capability = "v3rpc"
+)
+
+var (
+ plog = capnslog.NewPackageLogger("github.com/coreos/etcd", "etcdserver/api")
+
+ // capabilityMaps is a static map of version to capability map.
+ capabilityMaps = map[string]map[Capability]bool{
+ "3.0.0": {AuthCapability: true, V3rpcCapability: true},
+ "3.1.0": {AuthCapability: true, V3rpcCapability: true},
+ "3.2.0": {AuthCapability: true, V3rpcCapability: true},
+ "3.3.0": {AuthCapability: true, V3rpcCapability: true},
+ }
+
+ enableMapMu sync.RWMutex
+ // enabledMap points to a map in capabilityMaps
+ enabledMap map[Capability]bool
+
+ curVersion *semver.Version
+)
+
+func init() {
+ enabledMap = map[Capability]bool{
+ AuthCapability: true,
+ V3rpcCapability: true,
+ }
+}
+
+// UpdateCapability updates the enabledMap when the cluster version increases.
+func UpdateCapability(v *semver.Version) {
+ if v == nil {
+ // if recovered but version was never set by cluster
+ return
+ }
+ enableMapMu.Lock()
+ if curVersion != nil && !curVersion.LessThan(*v) {
+ enableMapMu.Unlock()
+ return
+ }
+ curVersion = v
+ enabledMap = capabilityMaps[curVersion.String()]
+ enableMapMu.Unlock()
+ plog.Infof("enabled capabilities for version %s", version.Cluster(v.String()))
+}
+
+func IsCapabilityEnabled(c Capability) bool {
+ enableMapMu.RLock()
+ defer enableMapMu.RUnlock()
+ if enabledMap == nil {
+ return false
+ }
+ return enabledMap[c]
+}
+
+func EnableCapability(c Capability) {
+ enableMapMu.Lock()
+ defer enableMapMu.Unlock()
+ enabledMap[c] = true
+}