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/membership/store.go b/vendor/github.com/coreos/etcd/etcdserver/membership/store.go
new file mode 100644
index 0000000..d3f8f24
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/etcdserver/membership/store.go
@@ -0,0 +1,193 @@
+// 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 membership
+
+import (
+ "encoding/json"
+ "fmt"
+ "path"
+
+ "github.com/coreos/etcd/mvcc/backend"
+ "github.com/coreos/etcd/pkg/types"
+ "github.com/coreos/etcd/store"
+
+ "github.com/coreos/go-semver/semver"
+)
+
+const (
+ attributesSuffix = "attributes"
+ raftAttributesSuffix = "raftAttributes"
+
+ // the prefix for stroing membership related information in store provided by store pkg.
+ storePrefix = "/0"
+)
+
+var (
+ membersBucketName = []byte("members")
+ membersRemovedBucketName = []byte("members_removed")
+ clusterBucketName = []byte("cluster")
+
+ StoreMembersPrefix = path.Join(storePrefix, "members")
+ storeRemovedMembersPrefix = path.Join(storePrefix, "removed_members")
+)
+
+func mustSaveMemberToBackend(be backend.Backend, m *Member) {
+ mkey := backendMemberKey(m.ID)
+ mvalue, err := json.Marshal(m)
+ if err != nil {
+ plog.Panicf("marshal raftAttributes should never fail: %v", err)
+ }
+
+ tx := be.BatchTx()
+ tx.Lock()
+ tx.UnsafePut(membersBucketName, mkey, mvalue)
+ tx.Unlock()
+}
+
+func mustDeleteMemberFromBackend(be backend.Backend, id types.ID) {
+ mkey := backendMemberKey(id)
+
+ tx := be.BatchTx()
+ tx.Lock()
+ tx.UnsafeDelete(membersBucketName, mkey)
+ tx.UnsafePut(membersRemovedBucketName, mkey, []byte("removed"))
+ tx.Unlock()
+}
+
+func mustSaveClusterVersionToBackend(be backend.Backend, ver *semver.Version) {
+ ckey := backendClusterVersionKey()
+
+ tx := be.BatchTx()
+ tx.Lock()
+ defer tx.Unlock()
+ tx.UnsafePut(clusterBucketName, ckey, []byte(ver.String()))
+}
+
+func mustSaveMemberToStore(s store.Store, m *Member) {
+ b, err := json.Marshal(m.RaftAttributes)
+ if err != nil {
+ plog.Panicf("marshal raftAttributes should never fail: %v", err)
+ }
+ p := path.Join(MemberStoreKey(m.ID), raftAttributesSuffix)
+ if _, err := s.Create(p, false, string(b), false, store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
+ plog.Panicf("create raftAttributes should never fail: %v", err)
+ }
+}
+
+func mustDeleteMemberFromStore(s store.Store, id types.ID) {
+ if _, err := s.Delete(MemberStoreKey(id), true, true); err != nil {
+ plog.Panicf("delete member should never fail: %v", err)
+ }
+ if _, err := s.Create(RemovedMemberStoreKey(id), false, "", false, store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
+ plog.Panicf("create removedMember should never fail: %v", err)
+ }
+}
+
+func mustUpdateMemberInStore(s store.Store, m *Member) {
+ b, err := json.Marshal(m.RaftAttributes)
+ if err != nil {
+ plog.Panicf("marshal raftAttributes should never fail: %v", err)
+ }
+ p := path.Join(MemberStoreKey(m.ID), raftAttributesSuffix)
+ if _, err := s.Update(p, string(b), store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
+ plog.Panicf("update raftAttributes should never fail: %v", err)
+ }
+}
+
+func mustUpdateMemberAttrInStore(s store.Store, m *Member) {
+ b, err := json.Marshal(m.Attributes)
+ if err != nil {
+ plog.Panicf("marshal raftAttributes should never fail: %v", err)
+ }
+ p := path.Join(MemberStoreKey(m.ID), attributesSuffix)
+ if _, err := s.Set(p, false, string(b), store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
+ plog.Panicf("update raftAttributes should never fail: %v", err)
+ }
+}
+
+func mustSaveClusterVersionToStore(s store.Store, ver *semver.Version) {
+ if _, err := s.Set(StoreClusterVersionKey(), false, ver.String(), store.TTLOptionSet{ExpireTime: store.Permanent}); err != nil {
+ plog.Panicf("save cluster version should never fail: %v", err)
+ }
+}
+
+// nodeToMember builds member from a key value node.
+// the child nodes of the given node MUST be sorted by key.
+func nodeToMember(n *store.NodeExtern) (*Member, error) {
+ m := &Member{ID: MustParseMemberIDFromKey(n.Key)}
+ attrs := make(map[string][]byte)
+ raftAttrKey := path.Join(n.Key, raftAttributesSuffix)
+ attrKey := path.Join(n.Key, attributesSuffix)
+ for _, nn := range n.Nodes {
+ if nn.Key != raftAttrKey && nn.Key != attrKey {
+ return nil, fmt.Errorf("unknown key %q", nn.Key)
+ }
+ attrs[nn.Key] = []byte(*nn.Value)
+ }
+ if data := attrs[raftAttrKey]; data != nil {
+ if err := json.Unmarshal(data, &m.RaftAttributes); err != nil {
+ return nil, fmt.Errorf("unmarshal raftAttributes error: %v", err)
+ }
+ } else {
+ return nil, fmt.Errorf("raftAttributes key doesn't exist")
+ }
+ if data := attrs[attrKey]; data != nil {
+ if err := json.Unmarshal(data, &m.Attributes); err != nil {
+ return m, fmt.Errorf("unmarshal attributes error: %v", err)
+ }
+ }
+ return m, nil
+}
+
+func backendMemberKey(id types.ID) []byte {
+ return []byte(id.String())
+}
+
+func backendClusterVersionKey() []byte {
+ return []byte("clusterVersion")
+}
+
+func mustCreateBackendBuckets(be backend.Backend) {
+ tx := be.BatchTx()
+ tx.Lock()
+ defer tx.Unlock()
+ tx.UnsafeCreateBucket(membersBucketName)
+ tx.UnsafeCreateBucket(membersRemovedBucketName)
+ tx.UnsafeCreateBucket(clusterBucketName)
+}
+
+func MemberStoreKey(id types.ID) string {
+ return path.Join(StoreMembersPrefix, id.String())
+}
+
+func StoreClusterVersionKey() string {
+ return path.Join(storePrefix, "version")
+}
+
+func MemberAttributesStorePath(id types.ID) string {
+ return path.Join(MemberStoreKey(id), attributesSuffix)
+}
+
+func MustParseMemberIDFromKey(key string) types.ID {
+ id, err := types.IDFromString(path.Base(key))
+ if err != nil {
+ plog.Panicf("unexpected parse member id error: %v", err)
+ }
+ return id
+}
+
+func RemovedMemberStoreKey(id types.ID) string {
+ return path.Join(storeRemovedMembersPrefix, id.String())
+}