mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-31 13:00:41 +08:00
127 lines
3.1 KiB
Go
127 lines
3.1 KiB
Go
// Copyright 2019 Yunion
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package predicates
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import (
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"context"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/quotas"
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computemodels "yunion.io/x/onecloud/pkg/compute/models"
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"yunion.io/x/onecloud/pkg/scheduler/api"
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"yunion.io/x/onecloud/pkg/scheduler/core"
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)
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type SQuotaPredicate struct {
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BasePredicate
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}
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func (p *SQuotaPredicate) Name() string {
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return "quota"
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}
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func (p *SQuotaPredicate) Clone() core.FitPredicate {
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return &SQuotaPredicate{}
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}
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func (p *SQuotaPredicate) PreExecute(u *core.Unit, cs []core.Candidater) (bool, error) {
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return true, nil
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}
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func fetchGuestUsageFromSchedInfo(s *api.SchedInfo) (computemodels.SQuota, computemodels.SRegionQuota) {
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vcpuCount := s.Ncpu
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if vcpuCount == 0 {
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vcpuCount = 1
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}
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vmemSize := s.Memory
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diskSize := 0
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for _, diskConfig := range s.Disks {
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diskSize += diskConfig.SizeMb
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}
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devCount := len(s.IsolatedDevices)
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eNicCnt := 0
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iNicCnt := 0
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for _, netConfig := range s.Networks {
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if computemodels.IsExitNetworkInfo(netConfig) {
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eNicCnt += 1
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} else {
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iNicCnt += 1
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}
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}
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req := computemodels.SQuota{
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Count: 1,
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Cpu: int(vcpuCount),
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Memory: int(vmemSize),
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Storage: diskSize,
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IsolatedDevice: devCount,
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}
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regionReq := computemodels.SRegionQuota{
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Port: iNicCnt,
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Eport: eNicCnt,
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}
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return req, regionReq
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}
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func (p *SQuotaPredicate) Execute(u *core.Unit, c core.Candidater) (bool, []core.PredicateFailureReason, error) {
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h := NewPredicateHelper(p, u, c)
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d := u.SchedData()
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computePending := computemodels.SQuota{}
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regionPending := computemodels.SRegionQuota{}
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if len(d.PendingUsages) > 0 {
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d.PendingUsages[0].Unmarshal(&computePending)
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}
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if len(d.PendingUsages) > 1 {
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d.PendingUsages[1].Unmarshal(®ionPending)
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}
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computePending.ProjectId = d.Project
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computePending.DomainId = d.Domain
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regionPending.ProjectId = d.Project
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regionPending.DomainId = d.Domain
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computeKeys := c.Getter().GetQuotaKeys(d)
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computeQuota, regionQuota := fetchGuestUsageFromSchedInfo(d)
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computeQuota.SetKeys(computeKeys)
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regionQuota.SetKeys(computeKeys.SRegionalCloudResourceKeys)
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ctx := context.Background()
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minCnt := -1
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computeCnt, _ := quotas.GetQuotaCount(ctx, &computeQuota, computePending.GetKeys())
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if computeCnt >= 0 && (minCnt < 0 || minCnt > computeCnt) {
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minCnt = computeCnt
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}
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regionCnt, _ := quotas.GetQuotaCount(ctx, ®ionQuota, regionPending.GetKeys())
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if regionCnt >= 0 && (minCnt < 0 || minCnt > regionCnt) {
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minCnt = regionCnt
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}
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if minCnt > 0 {
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h.SetCapacity(int64(minCnt))
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} else if minCnt == 0 {
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h.Exclude("out_of_quota")
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}
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return h.GetResult()
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}
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