add vendoring with go dep

vendor/github.com/vmware/govmomi/govc/metric/interval/info.go

@@ -0,0 +1,87 @@
+/*
+Copyright (c) 2017 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 interval
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"text/tabwriter"
+	"time"
+
+	"github.com/vmware/govmomi/govc/cli"
+	"github.com/vmware/govmomi/govc/metric"
+)
+
+type info struct {
+	*metric.PerformanceFlag
+}
+
+func init() {
+	cli.Register("metric.interval.info", &info{})
+}
+
+func (cmd *info) Register(ctx context.Context, f *flag.FlagSet) {
+	cmd.PerformanceFlag, ctx = metric.NewPerformanceFlag(ctx)
+	cmd.PerformanceFlag.Register(ctx, f)
+}
+
+func (cmd *info) Description() string {
+	return `List historical metric intervals.
+
+Examples:
+  govc metric.interval.info
+  govc metric.interval.info -i 300`
+}
+
+func (cmd *info) Process(ctx context.Context) error {
+	if err := cmd.PerformanceFlag.Process(ctx); err != nil {
+		return err
+	}
+	return nil
+}
+
+func (cmd *info) Run(ctx context.Context, f *flag.FlagSet) error {
+	m, err := cmd.Manager(ctx)
+	if err != nil {
+		return err
+	}
+
+	intervals, err := m.HistoricalInterval(ctx)
+	if err != nil {
+		return err
+	}
+
+	tw := tabwriter.NewWriter(cmd.Out, 2, 0, 2, ' ', 0)
+	cmd.Out = tw
+
+	interval := cmd.Interval(0)
+
+	for _, i := range intervals {
+		if interval != 0 && i.SamplingPeriod != interval {
+			continue
+		}
+
+		fmt.Fprintf(cmd.Out, "ID:\t%d\n", i.SamplingPeriod)
+		fmt.Fprintf(cmd.Out, "  Enabled:\t%t\n", i.Enabled)
+		fmt.Fprintf(cmd.Out, "  Interval:\t%s\n", time.Duration(i.SamplingPeriod)*time.Second)
+		fmt.Fprintf(cmd.Out, "  Name:\t%s\n", i.Name)
+		fmt.Fprintf(cmd.Out, "  Level:\t%d\n", i.Level)
+	}
+
+	return tw.Flush()
+}