5ed80dadcf
Previously it only took a bool, which limited the logic it could perform to determine if a pod should be admitted or not based on the merged hint from the policy.
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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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 topologymanager
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import (
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"k8s.io/kubernetes/pkg/kubelet/lifecycle"
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)
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type restrictedPolicy struct{}
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var _ Policy = &restrictedPolicy{}
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// PolicyRestricted policy name.
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const PolicyRestricted string = "restricted"
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// NewRestrictedPolicy returns restricted policy.
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func NewRestrictedPolicy() Policy {
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return &restrictedPolicy{}
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}
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func (p *restrictedPolicy) Name() string {
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return PolicyRestricted
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}
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func (p *restrictedPolicy) CanAdmitPodResult(hint *TopologyHint) lifecycle.PodAdmitResult {
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if !hint.Preferred {
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return lifecycle.PodAdmitResult{
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Admit: false,
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Reason: "Topology Affinity Error",
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Message: "Resources cannot be allocated with Topology Locality",
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}
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}
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return lifecycle.PodAdmitResult{
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Admit: true,
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}
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}
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