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Code Packages Releases Activity

PodLifeTime defaulting + moving arguments to its corresponding plugin

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This commit is contained in:
vlc刘诚
2022-09-19 13:45:08 +08:00
parent 3b1cdcd442
commit 0c88326df9
13 changed files with 247 additions and 159 deletions
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12
pkg/apis/componentconfig/types_pluginargs.go
View File

@@ -67,18 +67,6 @@ type RemoveDuplicatesArgs struct {
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// PodLifeTimeArgs holds arguments used to configure PodLifeTime plugin.
type PodLifeTimeArgs struct {
metav1.TypeMeta
Namespaces *api.Namespaces
LabelSelector *metav1.LabelSelector
MaxPodLifeTimeSeconds *uint
States []string
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// RemovePodsViolatingTopologySpreadConstraintArgs holds arguments used to configure RemovePodsViolatingTopologySpreadConstraint plugin.
type RemovePodsViolatingTopologySpreadConstraintArgs struct {
metav1.TypeMeta

37
pkg/apis/componentconfig/validation/validation_pluginargs.go
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@@ -19,11 +19,8 @@ package validation
import (
"fmt"
v1 "k8s.io/api/core/v1"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
"k8s.io/apimachinery/pkg/util/sets"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
utilerrors "k8s.io/apimachinery/pkg/util/errors"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/apis/componentconfig"
)
@@ -66,21 +63,6 @@ func ValidateRemovePodsViolatingNodeAffinityArgs(args *componentconfig.RemovePod
)
}
// ValidatePodLifeTimeArgs validates PodLifeTime arguments
func ValidatePodLifeTimeArgs(args *componentconfig.PodLifeTimeArgs) error {
var err error
if args.MaxPodLifeTimeSeconds == nil {
err = fmt.Errorf("MaxPodLifeTimeSeconds not set")
}
return errorsAggregate(
err,
validateNamespaceArgs(args.Namespaces),
validateLabelSelectorArgs(args.LabelSelector),
validatePodLifeTimeStates(args.States),
)
}
func ValidateRemoveDuplicatesArgs(args *componentconfig.RemoveDuplicatesArgs) error {
return validateNamespaceArgs(args.Namespaces)
}
@@ -132,20 +114,3 @@ func validatePodRestartThreshold(podRestartThreshold int32) error {
}
return nil
}
func validatePodLifeTimeStates(states []string) error {
podLifeTimeAllowedStates := sets.NewString(
string(v1.PodRunning),
string(v1.PodPending),
// Container state reasons: https://github.com/kubernetes/kubernetes/blob/release-1.24/pkg/kubelet/kubelet_pods.go#L76-L79
"PodInitializing",
"ContainerCreating",
)
if !podLifeTimeAllowedStates.HasAll(states...) {
return fmt.Errorf("states must be one of %v", podLifeTimeAllowedStates.List())
}
return nil
}

43
pkg/apis/componentconfig/validation/validation_pluginargs_test.go
View File

@@ -19,7 +19,6 @@ package validation
import (
"testing"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/apis/componentconfig"
@@ -126,45 +125,3 @@ func TestValidateRemovePodsViolatingNodeAffinityArgs(t *testing.T) {
})
}
}
func TestValidateRemovePodLifeTimeArgs(t *testing.T) {
testCases := []struct {
description string
args *componentconfig.PodLifeTimeArgs
expectError bool
}{
{
description: "valid arg, no errors",
args: &componentconfig.PodLifeTimeArgs{
MaxPodLifeTimeSeconds: func(i uint) *uint { return &i }(1),
States: []string{string(v1.PodRunning)},
},
expectError: false,
},
{
description: "nil MaxPodLifeTimeSeconds arg, expects errors",
args: &componentconfig.PodLifeTimeArgs{
MaxPodLifeTimeSeconds: nil,
},
expectError: true,
},
{
description: "invalid pod state arg, expects errors",
args: &componentconfig.PodLifeTimeArgs{
States: []string{string(v1.NodeRunning)},
},
expectError: true,
},
}
for _, tc := range testCases {
t.Run(tc.description, func(t *testing.T) {
err := ValidatePodLifeTimeArgs(tc.args)
hasError := err != nil
if tc.expectError != hasError {
t.Error("unexpected arg validation behavior")
}
})
}
}

45
pkg/apis/componentconfig/zz_generated.deepcopy.go
View File

@@ -54,51 +54,6 @@ func (in *DeschedulerConfiguration) DeepCopyObject() runtime.Object {
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *PodLifeTimeArgs) DeepCopyInto(out *PodLifeTimeArgs) {
*out = *in
out.TypeMeta = in.TypeMeta
if in.Namespaces != nil {
in, out := &in.Namespaces, &out.Namespaces
*out = new(api.Namespaces)
(*in).DeepCopyInto(*out)
}
if in.LabelSelector != nil {
in, out := &in.LabelSelector, &out.LabelSelector
*out = new(v1.LabelSelector)
(*in).DeepCopyInto(*out)
}
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
*out = make([]string, len(*in))
copy(*out, *in)
}
return
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodLifeTimeArgs.
func (in *PodLifeTimeArgs) DeepCopy() *PodLifeTimeArgs {
if in == nil {
return nil
}
out := new(PodLifeTimeArgs)
in.DeepCopyInto(out)
return out
}
// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *PodLifeTimeArgs) DeepCopyObject() runtime.Object {
if c := in.DeepCopy(); c != nil {
return c
}
return nil
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *RemoveDuplicatesArgs) DeepCopyInto(out *RemoveDuplicatesArgs) {
*out = *in