github.com/kubewharf/katalyst-core@v0.5.3/pkg/config/agent/dynamic/adminqos/eviction/eviction_base.go (about)

     1  /*
     2  Copyright 2022 The Katalyst Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package eviction
    18  
    19  import "github.com/kubewharf/katalyst-core/pkg/config/agent/dynamic/crd"
    20  
    21  type EvictionConfiguration struct {
    22  	// Dryrun plugins is the list of plugins to dryrun
    23  	// '*' means "all dryrun by default"
    24  	// 'foo' means "dryrun 'foo'"
    25  	// first item for a particular name wins
    26  	DryRun []string
    27  
    28  	*CPUPressureEvictionConfiguration
    29  	*MemoryPressureEvictionConfiguration
    30  	*RootfsPressureEvictionConfiguration
    31  	*ReclaimedResourcesEvictionConfiguration
    32  	*SystemLoadEvictionPluginConfiguration
    33  }
    34  
    35  func NewEvictionConfiguration() *EvictionConfiguration {
    36  	return &EvictionConfiguration{
    37  		CPUPressureEvictionConfiguration:        NewCPUPressureEvictionConfiguration(),
    38  		MemoryPressureEvictionConfiguration:     NewMemoryPressureEvictionPluginConfiguration(),
    39  		RootfsPressureEvictionConfiguration:     NewRootfsPressureEvictionPluginConfiguration(),
    40  		ReclaimedResourcesEvictionConfiguration: NewReclaimedResourcesEvictionConfiguration(),
    41  		SystemLoadEvictionPluginConfiguration:   NewSystemLoadEvictionPluginConfiguration(),
    42  	}
    43  }
    44  
    45  func (c *EvictionConfiguration) ApplyConfiguration(conf *crd.DynamicConfigCRD) {
    46  	if aqc := conf.AdminQoSConfiguration; aqc != nil && aqc.Spec.Config.EvictionConfig != nil &&
    47  		aqc.Spec.Config.EvictionConfig.DryRun != nil {
    48  		c.DryRun = aqc.Spec.Config.EvictionConfig.DryRun
    49  	}
    50  
    51  	c.CPUPressureEvictionConfiguration.ApplyConfiguration(conf)
    52  	c.MemoryPressureEvictionConfiguration.ApplyConfiguration(conf)
    53  	c.RootfsPressureEvictionConfiguration.ApplyTo(conf)
    54  	c.ReclaimedResourcesEvictionConfiguration.ApplyConfiguration(conf)
    55  	c.SystemLoadEvictionPluginConfiguration.ApplyConfiguration(conf)
    56  }