Sok3t/descheduler
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Separate migration of strategy configuration from the constructing and running the plugins (#999)

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* Remove log level from Errors

Every error printed via Errors is expected to be important and always
printable.

* Invoke first Deschedule and then Balance extension points (breaking change)

* Separate plugin arg conversion from pluginsMap

* Seperate profile population from plugin execution

* Convert strategy params into profiles outside the main descheduling loop

Strategy params are static and do not change in time.

* Bump the internal DeschedulerPolicy to v1alpha2

Drop conversion from v1alpha1 to internal

* add tests to v1alpha1 to internal conversion

* add tests to strategyParamsToPluginArgs params wiring

* in v1alpha1 evictableNamespaces are still Namespaces

* add test passing in all params

Co-authored-by: Lucas Severo Alves <lseveroa@redhat.com>
This commit is contained in:
Jan Chaloupka
2022-11-14 17:48:41 +01:00
committed by GitHub
parent d997be59a9
commit 6e953b2ff3
21 changed files with 2138 additions and 1114 deletions
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249
pkg/api/zz_generated.deepcopy.go
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@@ -22,7 +22,6 @@ limitations under the License.
package api
import (
v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
runtime "k8s.io/apimachinery/pkg/runtime"
)
@@ -30,11 +29,11 @@ import (
func (in *DeschedulerPolicy) DeepCopyInto(out *DeschedulerPolicy) {
*out = *in
out.TypeMeta = in.TypeMeta
if in.Strategies != nil {
in, out := &in.Strategies, &out.Strategies
*out = make(StrategyList, len(*in))
for key, val := range *in {
(*out)[key] = *val.DeepCopy()
if in.Profiles != nil {
in, out := &in.Profiles, &out.Profiles
*out = make([]Profile, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
if in.NodeSelector != nil {
@@ -42,26 +41,6 @@ func (in *DeschedulerPolicy) DeepCopyInto(out *DeschedulerPolicy) {
*out = new(string)
**out = **in
}
if in.EvictFailedBarePods != nil {
in, out := &in.EvictFailedBarePods, &out.EvictFailedBarePods
*out = new(bool)
**out = **in
}
if in.EvictLocalStoragePods != nil {
in, out := &in.EvictLocalStoragePods, &out.EvictLocalStoragePods
*out = new(bool)
**out = **in
}
if in.EvictSystemCriticalPods != nil {
in, out := &in.EvictSystemCriticalPods, &out.EvictSystemCriticalPods
*out = new(bool)
**out = **in
}
if in.IgnorePVCPods != nil {
in, out := &in.IgnorePVCPods, &out.IgnorePVCPods
*out = new(bool)
**out = **in
}
if in.MaxNoOfPodsToEvictPerNode != nil {
in, out := &in.MaxNoOfPodsToEvictPerNode, &out.MaxNoOfPodsToEvictPerNode
*out = new(uint)
@@ -93,58 +72,6 @@ func (in *DeschedulerPolicy) DeepCopyObject() runtime.Object {
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *DeschedulerStrategy) DeepCopyInto(out *DeschedulerStrategy) {
*out = *in
if in.Params != nil {
in, out := &in.Params, &out.Params
*out = new(StrategyParameters)
(*in).DeepCopyInto(*out)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new DeschedulerStrategy.
func (in *DeschedulerStrategy) DeepCopy() *DeschedulerStrategy {
if in == nil {
return nil
}
out := new(DeschedulerStrategy)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *FailedPods) DeepCopyInto(out *FailedPods) {
*out = *in
if in.ExcludeOwnerKinds != nil {
in, out := &in.ExcludeOwnerKinds, &out.ExcludeOwnerKinds
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.MinPodLifetimeSeconds != nil {
in, out := &in.MinPodLifetimeSeconds, &out.MinPodLifetimeSeconds
*out = new(uint)
**out = **in
}
if in.Reasons != nil {
in, out := &in.Reasons, &out.Reasons
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FailedPods.
func (in *FailedPods) DeepCopy() *FailedPods {
if in == nil {
return nil
}
out := new(FailedPods)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Namespaces) DeepCopyInto(out *Namespaces) {
*out = *in
@@ -172,78 +99,69 @@ func (in *Namespaces) DeepCopy() *Namespaces {
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *NodeResourceUtilizationThresholds) DeepCopyInto(out *NodeResourceUtilizationThresholds) {
func (in *PluginConfig) DeepCopyInto(out *PluginConfig) {
*out = *in
if in.Thresholds != nil {
in, out := &in.Thresholds, &out.Thresholds
*out = make(ResourceThresholds, len(*in))
for key, val := range *in {
(*out)[key] = val
}
}
if in.TargetThresholds != nil {
in, out := &in.TargetThresholds, &out.TargetThresholds
*out = make(ResourceThresholds, len(*in))
for key, val := range *in {
(*out)[key] = val
}
if in.Args != nil {
out.Args = in.Args.DeepCopyObject()
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NodeResourceUtilizationThresholds.
func (in *NodeResourceUtilizationThresholds) DeepCopy() *NodeResourceUtilizationThresholds {
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginConfig.
func (in *PluginConfig) DeepCopy() *PluginConfig {
if in == nil {
return nil
}
out := new(NodeResourceUtilizationThresholds)
out := new(PluginConfig)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *PodLifeTime) DeepCopyInto(out *PodLifeTime) {
func (in *PluginSet) DeepCopyInto(out *PluginSet) {
*out = *in
if in.MaxPodLifeTimeSeconds != nil {
in, out := &in.MaxPodLifeTimeSeconds, &out.MaxPodLifeTimeSeconds
*out = new(uint)
**out = **in
}
if in.States != nil {
in, out := &in.States, &out.States
if in.Enabled != nil {
in, out := &in.Enabled, &out.Enabled
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.PodStatusPhases != nil {
in, out := &in.PodStatusPhases, &out.PodStatusPhases
if in.Disabled != nil {
in, out := &in.Disabled, &out.Disabled
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodLifeTime.
func (in *PodLifeTime) DeepCopy() *PodLifeTime {
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PluginSet.
func (in *PluginSet) DeepCopy() *PluginSet {
if in == nil {
return nil
}
out := new(PodLifeTime)
out := new(PluginSet)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *PodsHavingTooManyRestarts) DeepCopyInto(out *PodsHavingTooManyRestarts) {
func (in *Plugins) DeepCopyInto(out *Plugins) {
*out = *in
in.PreSort.DeepCopyInto(&out.PreSort)
in.Sort.DeepCopyInto(&out.Sort)
in.Deschedule.DeepCopyInto(&out.Deschedule)
in.Balance.DeepCopyInto(&out.Balance)
in.Evict.DeepCopyInto(&out.Evict)
in.Filter.DeepCopyInto(&out.Filter)
in.PreEvictionFilter.DeepCopyInto(&out.PreEvictionFilter)
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodsHavingTooManyRestarts.
func (in *PodsHavingTooManyRestarts) DeepCopy() *PodsHavingTooManyRestarts {
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Plugins.
func (in *Plugins) DeepCopy() *Plugins {
if in == nil {
return nil
}
out := new(PodsHavingTooManyRestarts)
out := new(Plugins)
in.DeepCopyInto(out)
return out
}
@@ -270,22 +188,25 @@ func (in *PriorityThreshold) DeepCopy() *PriorityThreshold {
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *RemoveDuplicates) DeepCopyInto(out *RemoveDuplicates) {
func (in *Profile) DeepCopyInto(out *Profile) {
*out = *in
if in.ExcludeOwnerKinds != nil {
in, out := &in.ExcludeOwnerKinds, &out.ExcludeOwnerKinds
*out = make([]string, len(*in))
copy(*out, *in)
if in.PluginConfigs != nil {
in, out := &in.PluginConfigs, &out.PluginConfigs
*out = make([]PluginConfig, len(*in))
for i := range *in {
(*in)[i].DeepCopyInto(&(*out)[i])
}
}
in.Plugins.DeepCopyInto(&out.Plugins)
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new RemoveDuplicates.
func (in *RemoveDuplicates) DeepCopy() *RemoveDuplicates {
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Profile.
func (in *Profile) DeepCopy() *Profile {
if in == nil {
return nil
}
out := new(RemoveDuplicates)
out := new(Profile)
in.DeepCopyInto(out)
return out
}
@@ -311,91 +232,3 @@ func (in ResourceThresholds) DeepCopy() ResourceThresholds {
in.DeepCopyInto(out)
return *out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in StrategyList) DeepCopyInto(out *StrategyList) {
{
in := &in
*out = make(StrategyList, len(*in))
for key, val := range *in {
(*out)[key] = *val.DeepCopy()
}
return
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new StrategyList.
func (in StrategyList) DeepCopy() StrategyList {
if in == nil {
return nil
}
out := new(StrategyList)
in.DeepCopyInto(out)
return *out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *StrategyParameters) DeepCopyInto(out *StrategyParameters) {
*out = *in
if in.NodeResourceUtilizationThresholds != nil {
in, out := &in.NodeResourceUtilizationThresholds, &out.NodeResourceUtilizationThresholds
*out = new(NodeResourceUtilizationThresholds)
(*in).DeepCopyInto(*out)
}
if in.NodeAffinityType != nil {
in, out := &in.NodeAffinityType, &out.NodeAffinityType
*out = make([]string, len(*in))
copy(*out, *in)
}
if in.PodsHavingTooManyRestarts != nil {
in, out := &in.PodsHavingTooManyRestarts, &out.PodsHavingTooManyRestarts
*out = new(PodsHavingTooManyRestarts)
**out = **in
}
if in.PodLifeTime != nil {
in, out := &in.PodLifeTime, &out.PodLifeTime
*out = new(PodLifeTime)
(*in).DeepCopyInto(*out)
}
if in.RemoveDuplicates != nil {
in, out := &in.RemoveDuplicates, &out.RemoveDuplicates
*out = new(RemoveDuplicates)
(*in).DeepCopyInto(*out)
}
if in.FailedPods != nil {
in, out := &in.FailedPods, &out.FailedPods
*out = new(FailedPods)
(*in).DeepCopyInto(*out)
}
if in.Namespaces != nil {
in, out := &in.Namespaces, &out.Namespaces
*out = new(Namespaces)
(*in).DeepCopyInto(*out)
}
if in.ThresholdPriority != nil {
in, out := &in.ThresholdPriority, &out.ThresholdPriority
*out = new(int32)
**out = **in
}
if in.LabelSelector != nil {
in, out := &in.LabelSelector, &out.LabelSelector
*out = new(v1.LabelSelector)
(*in).DeepCopyInto(*out)
}
if in.ExcludedTaints != nil {
in, out := &in.ExcludedTaints, &out.ExcludedTaints
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new StrategyParameters.
func (in *StrategyParameters) DeepCopy() *StrategyParameters {
if in == nil {
return nil
}
out := new(StrategyParameters)
in.DeepCopyInto(out)
return out
}