98 lines
2.6 KiB
Go
98 lines
2.6 KiB
Go
/*
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Copyright (c) 2015 VMware, Inc. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pool
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import (
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"context"
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"flag"
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"strconv"
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"strings"
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"github.com/vmware/govmomi/govc/flags"
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"github.com/vmware/govmomi/vim25/types"
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)
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type sharesInfo types.SharesInfo
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func (s *sharesInfo) String() string {
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return string(s.Level)
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}
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func (s *sharesInfo) Set(val string) error {
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switch val {
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case string(types.SharesLevelNormal), string(types.SharesLevelLow), string(types.SharesLevelHigh):
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s.Level = types.SharesLevel(val)
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default:
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n, err := strconv.Atoi(val)
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if err != nil {
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return err
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}
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s.Level = types.SharesLevelCustom
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s.Shares = int32(n)
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}
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return nil
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}
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func NewResourceConfigSpecFlag() *ResourceConfigSpecFlag {
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f := new(ResourceConfigSpecFlag)
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f.MemoryAllocation = new(types.ResourceAllocationInfo)
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f.CpuAllocation = new(types.ResourceAllocationInfo)
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f.SetAllocation(func(a types.BaseResourceAllocationInfo) {
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a.GetResourceAllocationInfo().Shares = new(types.SharesInfo)
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})
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return f
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}
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type ResourceConfigSpecFlag struct {
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types.ResourceConfigSpec
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}
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func (s *ResourceConfigSpecFlag) Register(ctx context.Context, f *flag.FlagSet) {
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opts := []struct {
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name string
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units string
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types.BaseResourceAllocationInfo
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}{
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{"CPU", "MHz", s.CpuAllocation},
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{"Memory", "MB", s.MemoryAllocation},
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}
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for _, opt := range opts {
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prefix := strings.ToLower(opt.name)[:3]
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ra := opt.GetResourceAllocationInfo()
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shares := (*sharesInfo)(ra.Shares)
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f.Int64Var(&ra.Limit, prefix+".limit", 0, opt.name+" limit in "+opt.units)
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f.Int64Var(&ra.Reservation, prefix+".reservation", 0, opt.name+" reservation in "+opt.units)
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f.Var(flags.NewOptionalBool(&ra.ExpandableReservation), prefix+".expandable", opt.name+" expandable reservation")
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f.Var(shares, prefix+".shares", opt.name+" shares level or number")
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}
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}
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func (s *ResourceConfigSpecFlag) Process(ctx context.Context) error {
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return nil
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}
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func (s *ResourceConfigSpecFlag) SetAllocation(f func(types.BaseResourceAllocationInfo)) {
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for _, a := range []types.BaseResourceAllocationInfo{s.CpuAllocation, s.MemoryAllocation} {
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f(a)
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}
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}
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