mirror of
https://gitee.com/rainbond/Rainbond.git
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43 lines
1.3 KiB
Go
43 lines
1.3 KiB
Go
package handler
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import (
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"github.com/Sirupsen/logrus"
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dbmodel "github.com/goodrain/rainbond/db/model"
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"github.com/pkg/errors"
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)
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// CheckTenantResource check tenant's resource is support action or not
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func CheckTenantResource(tenant *dbmodel.Tenants, needMemory int) error {
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ts, err := GetServiceManager().GetTenantRes(tenant.UUID)
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if err != nil {
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return err
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}
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logrus.Debugf("tenant limitMemory: %v, usedMemory: %v", tenant.LimitMemory, ts.UsedMEM)
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if tenant.LimitMemory != 0 {
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//tenant.LimitMemory: 租户的总资源 ts.UsedMEM: 租户使用的资源
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avaiMemory := tenant.LimitMemory - ts.UsedMEM
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if needMemory > avaiMemory {
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logrus.Error("超出租户可用资源")
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return errors.New("tenant_lack_of_memory")
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}
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}
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clusterInfo, err := GetTenantManager().GetAllocatableResources() //节点可用资源
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if err != nil {
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return err
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}
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logrus.Debugf("cluster allocatedMemory: %v, tenantsUsedMemory; %v", clusterInfo.AllMemory, clusterInfo.RequestMemory)
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// clusterInfo.AllMemory: 集群总资源 clusterInfo.RequestMemory: 集群已使用资源
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clusterAvailMemory := clusterInfo.AllMemory - clusterInfo.RequestMemory
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if int64(needMemory) > clusterAvailMemory {
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logrus.Error("超出集群可用资源")
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return errors.New("cluster_lack_of_memory")
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}
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return nil
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}
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