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1. 对于主机组的打散功能，放在调度的最后单独处理。 2. 主备机的调度，通过在主机和备机之间设置一个粒度为1的主机组来实现。 3. 虚拟机的调度默认打散，在打散的基础上，选择容量大的宿主机。 3. 主备机中，主机和备机的默认打散流程分散开，互不影响。
60 lines
3.0 KiB
Go
60 lines
3.0 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 algorithmprovider
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import (
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"yunion.io/x/pkg/util/sets"
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"yunion.io/x/onecloud/pkg/scheduler/algorithm/predicates"
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predicateguest "yunion.io/x/onecloud/pkg/scheduler/algorithm/predicates/guest"
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priorityguest "yunion.io/x/onecloud/pkg/scheduler/algorithm/priorities/guest"
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"yunion.io/x/onecloud/pkg/scheduler/factory"
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)
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func init() {
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factory.RegisterAlgorithmProvider(factory.DefaultProvider, defaultPredicates(), defaultPriorities())
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}
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func defaultPredicates() sets.String {
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return sets.NewString(
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factory.RegisterFitPredicate("a-GuestHostStatusFilter", &predicateguest.StatusPredicate{}),
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factory.RegisterFitPredicate("b-GuestHypervisorFilter", &predicateguest.HypervisorPredicate{}),
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factory.RegisterFitPredicate("c-GuestAggregateFilter", &predicates.AggregatePredicate{}),
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factory.RegisterFitPredicate("d-GuestMigrateFilter", &predicateguest.MigratePredicate{}),
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factory.RegisterFitPredicate("e-GuestDomainFilter", &predicates.DomainPredicate{}),
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factory.RegisterFitPredicate("e-GuestImageFilter", &predicateguest.ImagePredicate{}),
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//factory.RegisterFitPredicate("f-GuestGroupFilter", &predicateguest.GroupPredicate{}),
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factory.RegisterFitPredicate("g-GuestCPUFilter", &predicateguest.CPUPredicate{}),
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factory.RegisterFitPredicate("h-GuestMemoryFilter", &predicateguest.MemoryPredicate{}),
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factory.RegisterFitPredicate("i-GuestStorageFilter", &predicateguest.StoragePredicate{}),
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factory.RegisterFitPredicate("j-GuestNetworkFilter", &predicates.NetworkPredicate{}),
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factory.RegisterFitPredicate("k-GuestIsolatedDeviceFilter", &predicateguest.IsolatedDevicePredicate{}),
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factory.RegisterFitPredicate("l-GuestResourceTypeFilter", &predicates.ResourceTypePredicate{}),
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factory.RegisterFitPredicate("m-GuestDiskschedtagFilter", &predicates.DiskSchedtagPredicate{}),
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factory.RegisterFitPredicate("n-ServerSkuFilter", &predicates.InstanceTypePredicate{}),
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factory.RegisterFitPredicate("o-GuestNetschedtagFilter", &predicates.NetworkSchedtagPredicate{}),
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factory.RegisterFitPredicate("z-QuotaFilter", &predicates.SQuotaPredicate{}),
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)
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}
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func defaultPriorities() sets.String {
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return sets.NewString(
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factory.RegisterPriority("guest-avoid-same-host", &priorityguest.AvoidSameHostPriority{}, 1),
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factory.RegisterPriority("guest-lowload", &priorityguest.LowLoadPriority{}, 1),
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factory.RegisterPriority("guest-creating", &priorityguest.CreatingPriority{}, 1),
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factory.RegisterPriority("guest-capacity", &priorityguest.CapacityPriority{}, 1),
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)
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}
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