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vsphere-influxdb-go/vendor/github.com/vmware/govmomi/govc/metric/change.go
2017-10-25 20:52:40 +00:00

102 lines
2.3 KiB
Go

/*
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 metric
import (
"context"
"flag"
"github.com/vmware/govmomi/govc/cli"
"github.com/vmware/govmomi/vim25/methods"
"github.com/vmware/govmomi/vim25/types"
)
type change struct {
*PerformanceFlag
level int
device int
}
func init() {
cli.Register("metric.change", &change{})
}
func (cmd *change) Register(ctx context.Context, f *flag.FlagSet) {
cmd.PerformanceFlag, ctx = NewPerformanceFlag(ctx)
cmd.PerformanceFlag.Register(ctx, f)
f.IntVar(&cmd.level, "level", 0, "Level for the aggregate counter")
f.IntVar(&cmd.device, "device-level", 0, "Level for the per device counter")
}
func (cmd *change) Usage() string {
return "NAME..."
}
func (cmd *change) Description() string {
return `Change counter NAME levels.
Examples:
govc metric.change -level 1 net.bytesRx.average net.bytesTx.average`
}
func (cmd *change) Process(ctx context.Context) error {
if err := cmd.PerformanceFlag.Process(ctx); err != nil {
return err
}
return nil
}
func (cmd *change) Run(ctx context.Context, f *flag.FlagSet) error {
if f.NArg() == 0 || (cmd.level == 0 && cmd.device == 0) {
return flag.ErrHelp
}
m, err := cmd.Manager(ctx)
if err != nil {
return err
}
counters, err := m.CounterInfoByName(ctx)
if err != nil {
return err
}
var mapping []types.PerformanceManagerCounterLevelMapping
for _, name := range f.Args() {
counter, ok := counters[name]
if !ok {
return cmd.ErrNotFound(name)
}
mapping = append(mapping, types.PerformanceManagerCounterLevelMapping{
CounterId: counter.Key,
AggregateLevel: int32(cmd.level),
PerDeviceLevel: int32(cmd.device),
})
}
_, err = methods.UpdateCounterLevelMapping(ctx, m.Client(), &types.UpdateCounterLevelMapping{
This: m.Reference(),
CounterLevelMap: mapping,
})
return err
}