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/wal/file_pipeline.go b/vendor/github.com/coreos/etcd/wal/file_pipeline.go
new file mode 100644
index 0000000..3a1c57c
--- /dev/null
+++ b/vendor/github.com/coreos/etcd/wal/file_pipeline.go
@@ -0,0 +1,97 @@
+// 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 wal
+
+import (
+ "fmt"
+ "os"
+ "path/filepath"
+
+ "github.com/coreos/etcd/pkg/fileutil"
+)
+
+// filePipeline pipelines allocating disk space
+type filePipeline struct {
+ // dir to put files
+ dir string
+ // size of files to make, in bytes
+ size int64
+ // count number of files generated
+ count int
+
+ filec chan *fileutil.LockedFile
+ errc chan error
+ donec chan struct{}
+}
+
+func newFilePipeline(dir string, fileSize int64) *filePipeline {
+ fp := &filePipeline{
+ dir: dir,
+ size: fileSize,
+ filec: make(chan *fileutil.LockedFile),
+ errc: make(chan error, 1),
+ donec: make(chan struct{}),
+ }
+ go fp.run()
+ return fp
+}
+
+// Open returns a fresh file for writing. Rename the file before calling
+// Open again or there will be file collisions.
+func (fp *filePipeline) Open() (f *fileutil.LockedFile, err error) {
+ select {
+ case f = <-fp.filec:
+ case err = <-fp.errc:
+ }
+ return f, err
+}
+
+func (fp *filePipeline) Close() error {
+ close(fp.donec)
+ return <-fp.errc
+}
+
+func (fp *filePipeline) alloc() (f *fileutil.LockedFile, err error) {
+ // count % 2 so this file isn't the same as the one last published
+ fpath := filepath.Join(fp.dir, fmt.Sprintf("%d.tmp", fp.count%2))
+ if f, err = fileutil.LockFile(fpath, os.O_CREATE|os.O_WRONLY, fileutil.PrivateFileMode); err != nil {
+ return nil, err
+ }
+ if err = fileutil.Preallocate(f.File, fp.size, true); err != nil {
+ plog.Errorf("failed to allocate space when creating new wal file (%v)", err)
+ f.Close()
+ return nil, err
+ }
+ fp.count++
+ return f, nil
+}
+
+func (fp *filePipeline) run() {
+ defer close(fp.errc)
+ for {
+ f, err := fp.alloc()
+ if err != nil {
+ fp.errc <- err
+ return
+ }
+ select {
+ case fp.filec <- f:
+ case <-fp.donec:
+ os.Remove(f.Name())
+ f.Close()
+ return
+ }
+ }
+}