mirror of
https://github.com/yunionio/cloudpods.git
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51 lines
1.4 KiB
Go
51 lines
1.4 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 k8s
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import (
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"fmt"
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v1 "k8s.io/api/core/v1"
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"k8s.io/client-go/kubernetes"
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"yunion.io/x/onecloud/pkg/scheduler/algorithm/predicates/guest"
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"yunion.io/x/onecloud/pkg/scheduler/cache/candidate"
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)
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type HostStatusPredicate struct{}
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func (p *HostStatusPredicate) Clone() IPredicate {
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return &HostStatusPredicate{}
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}
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func (p *HostStatusPredicate) Name() string {
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return "host_status"
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}
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func (p *HostStatusPredicate) PreExecute(cli *kubernetes.Clientset, pod *v1.Pod, node *v1.Node, host *candidate.HostDesc) bool {
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return true
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}
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func (p *HostStatusPredicate) Execute(cli *kubernetes.Clientset, pod *v1.Pod, node *v1.Node, host *candidate.HostDesc) (bool, error) {
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if host.Status != guest.ExpectedStatus {
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return false, fmt.Errorf("Host status is %s", host.Status)
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}
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if !host.GetEnabled() {
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return false, fmt.Errorf("Host is disabled")
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}
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return true, nil
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}
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