mirror of
https://github.com/kubernetes-sigs/descheduler.git
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101 lines
2.6 KiB
Go
101 lines
2.6 KiB
Go
/*
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Copyright 2017 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 api
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import (
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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)
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// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
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type DeschedulerPolicy struct {
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metav1.TypeMeta
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// Profiles
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Profiles []DeschedulerProfile
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// NodeSelector for a set of nodes to operate over
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NodeSelector *string
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// MaxNoOfPodsToEvictPerNode restricts maximum of pods to be evicted per node.
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MaxNoOfPodsToEvictPerNode *uint
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// MaxNoOfPodsToEvictPerNamespace restricts maximum of pods to be evicted per namespace.
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MaxNoOfPodsToEvictPerNamespace *uint
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// MaxNoOfPodsToTotal restricts maximum of pods to be evicted total.
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MaxNoOfPodsToEvictTotal *uint
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// EvictionFailureEventNotification should be set to true to enable eviction failure event notification.
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// Default is false.
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EvictionFailureEventNotification *bool
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// MetricsCollector configures collection of metrics about actual resource utilization
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MetricsCollector MetricsCollector
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}
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// Namespaces carries a list of included/excluded namespaces
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// for which a given strategy is applicable
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type Namespaces struct {
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Include []string `json:"include,omitempty"`
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Exclude []string `json:"exclude,omitempty"`
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}
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type (
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Percentage float64
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ResourceThresholds map[v1.ResourceName]Percentage
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)
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type PriorityThreshold struct {
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Value *int32 `json:"value"`
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Name string `json:"name"`
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}
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type DeschedulerProfile struct {
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Name string
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PluginConfigs []PluginConfig
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Plugins Plugins
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}
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type PluginConfig struct {
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Name string
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Args runtime.Object
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}
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type Plugins struct {
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PreSort PluginSet
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Sort PluginSet
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Deschedule PluginSet
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Balance PluginSet
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Filter PluginSet
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PreEvictionFilter PluginSet
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}
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type PluginSet struct {
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Enabled []string
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Disabled []string
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}
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// MetricsCollector configures collection of metrics about actual resource utilization
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type MetricsCollector struct {
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// Enabled metrics collection from kubernetes metrics.
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// Later, the collection can be extended to other providers.
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Enabled bool
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}
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