mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-10 07:38:05 +08:00
92 lines
2.4 KiB
Go
92 lines
2.4 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 baremetal
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import (
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"context"
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"fmt"
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"yunion.io/x/onecloud/pkg/scheduler/algorithm/predicates"
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"yunion.io/x/onecloud/pkg/scheduler/core"
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)
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type NetBondingPredicate struct {
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BasePredicate
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}
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func (p *NetBondingPredicate) Name() string {
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return "net_bonding"
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}
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func (p *NetBondingPredicate) Clone() core.FitPredicate {
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return &NetBondingPredicate{}
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}
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func (p *NetBondingPredicate) PreExecute(ctx context.Context, u *core.Unit, _ []core.Candidater) (bool, error) {
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netConfs := u.SchedData().Networks
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requireTeaming := false
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for _, conf := range netConfs {
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if conf.RequireTeaming {
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requireTeaming = true
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break
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}
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}
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if requireTeaming {
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return true, nil
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}
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return false, nil
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}
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func (p *NetBondingPredicate) Execute(ctx context.Context, u *core.Unit, c core.Candidater) (bool, []core.PredicateFailureReason, error) {
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h := predicates.NewPredicateHelper(p, u, c)
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wireNetIfs := c.Getter().NetInterfaces()
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netConfs := u.SchedData().Networks
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bondingCount := make(map[string]int)
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for _, netConf := range netConfs {
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if !netConf.RequireTeaming {
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continue
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}
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count := 0
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if _, ok := bondingCount[netConf.Wire]; ok {
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count = bondingCount[netConf.Wire]
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}
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bondingCount[netConf.Wire] = count + 2
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}
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for wireId, count := range bondingCount {
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if len(wireId) > 0 {
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ifCount := len(wireNetIfs[wireId])
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if ifCount < count {
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h.Exclude(fmt.Sprintf("Wire %s has %d netifs, require %d, can't do bonding", wireId, ifCount, count))
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return h.GetResult()
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}
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} else {
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maxIfCount := 0
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for _, netIfs := range wireNetIfs {
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ifCount := len(netIfs)
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if ifCount > maxIfCount {
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maxIfCount = ifCount
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}
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if ifCount >= count {
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return h.GetResult()
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}
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}
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h.Exclude(fmt.Sprintf("Not enough netifs for bonding, require %d netifs, max count %d", count, maxIfCount))
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}
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}
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return h.GetResult()
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}
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