Adding OWNERS file for vSphere cloud-provider package

also updating license file for Govmomi library

vendor/github.com/vmware/govmomi/vim25/progress/scale.go

@@ -0,0 +1,76 @@
+/*
+Copyright (c) 2014 VMware, Inc. All Rights Reserved.
+
+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 progress
+
+type scaledReport struct {
+	Report
+	n int
+	i int
+}
+
+func (r scaledReport) Percentage() float32 {
+	b := 100 * float32(r.i) / float32(r.n)
+	return b + (r.Report.Percentage() / float32(r.n))
+}
+
+type scaleOne struct {
+	s Sinker
+	n int
+	i int
+}
+
+func (s scaleOne) Sink() chan<- Report {
+	upstream := make(chan Report)
+	downstream := s.s.Sink()
+	go s.loop(upstream, downstream)
+	return upstream
+}
+
+func (s scaleOne) loop(upstream <-chan Report, downstream chan<- Report) {
+	defer close(downstream)
+
+	for r := range upstream {
+		downstream <- scaledReport{
+			Report: r,
+			n:      s.n,
+			i:      s.i,
+		}
+	}
+}
+
+type scaleMany struct {
+	s Sinker
+	n int
+	i int
+}
+
+func Scale(s Sinker, n int) Sinker {
+	return &scaleMany{
+		s: s,
+		n: n,
+	}
+}
+
+func (s *scaleMany) Sink() chan<- Report {
+	if s.i == s.n {
+		s.n++
+	}
+
+	ch := scaleOne{s: s.s, n: s.n, i: s.i}.Sink()
+	s.i++
+	return ch
+}