mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-14 18:53:35 +00:00
Update to kube v1.17
Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
committed by
mergify[bot]
parent
327fcd1b1b
commit
3af1e26d7c
81
vendor/k8s.io/kubernetes/pkg/scheduler/util/utils.go
generated
vendored
81
vendor/k8s.io/kubernetes/pkg/scheduler/util/utils.go
generated
vendored
@ -17,16 +17,13 @@ limitations under the License.
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package util
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import (
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"sort"
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"k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apiserver/pkg/util/feature"
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"k8s.io/klog"
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"k8s.io/kubernetes/pkg/apis/scheduling"
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"k8s.io/kubernetes/pkg/features"
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"k8s.io/kubernetes/pkg/scheduler/api"
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"time"
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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/klog"
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podutil "k8s.io/kubernetes/pkg/api/v1/pod"
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extenderv1 "k8s.io/kubernetes/pkg/scheduler/apis/extender/v1"
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)
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// GetContainerPorts returns the used host ports of Pods: if 'port' was used, a 'port:true' pair
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@ -44,11 +41,6 @@ func GetContainerPorts(pods ...*v1.Pod) []*v1.ContainerPort {
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return ports
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}
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// PodPriorityEnabled indicates whether pod priority feature is enabled.
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func PodPriorityEnabled() bool {
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return feature.DefaultFeatureGate.Enabled(features.PodPriority)
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}
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// GetPodFullName returns a name that uniquely identifies a pod.
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func GetPodFullName(pod *v1.Pod) string {
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// Use underscore as the delimiter because it is not allowed in pod name
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@ -56,17 +48,6 @@ func GetPodFullName(pod *v1.Pod) string {
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return pod.Name + "_" + pod.Namespace
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}
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// GetPodPriority returns priority of the given pod.
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func GetPodPriority(pod *v1.Pod) int32 {
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if pod.Spec.Priority != nil {
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return *pod.Spec.Priority
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}
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// When priority of a running pod is nil, it means it was created at a time
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// that there was no global default priority class and the priority class
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// name of the pod was empty. So, we resolve to the static default priority.
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return scheduling.DefaultPriorityWhenNoDefaultClassExists
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}
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// GetPodStartTime returns start time of the given pod.
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func GetPodStartTime(pod *v1.Pod) *metav1.Time {
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if pod.Status.StartTime != nil {
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@ -80,9 +61,13 @@ func GetPodStartTime(pod *v1.Pod) *metav1.Time {
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return &metav1.Time{Time: time.Now()}
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}
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// lessFunc is a function that receives two items and returns true if the first
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// item should be placed before the second one when the list is sorted.
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type lessFunc = func(item1, item2 interface{}) bool
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// GetEarliestPodStartTime returns the earliest start time of all pods that
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// have the highest priority among all victims.
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func GetEarliestPodStartTime(victims *api.Victims) *metav1.Time {
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func GetEarliestPodStartTime(victims *extenderv1.Victims) *metav1.Time {
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if len(victims.Pods) == 0 {
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// should not reach here.
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klog.Errorf("victims.Pods is empty. Should not reach here.")
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@ -90,15 +75,15 @@ func GetEarliestPodStartTime(victims *api.Victims) *metav1.Time {
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}
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earliestPodStartTime := GetPodStartTime(victims.Pods[0])
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highestPriority := GetPodPriority(victims.Pods[0])
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maxPriority := podutil.GetPodPriority(victims.Pods[0])
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for _, pod := range victims.Pods {
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if GetPodPriority(pod) == highestPriority {
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if podutil.GetPodPriority(pod) == maxPriority {
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if GetPodStartTime(pod).Before(earliestPodStartTime) {
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earliestPodStartTime = GetPodStartTime(pod)
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}
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} else if GetPodPriority(pod) > highestPriority {
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highestPriority = GetPodPriority(pod)
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} else if podutil.GetPodPriority(pod) > maxPriority {
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maxPriority = podutil.GetPodPriority(pod)
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earliestPodStartTime = GetPodStartTime(pod)
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}
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}
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@ -106,43 +91,15 @@ func GetEarliestPodStartTime(victims *api.Victims) *metav1.Time {
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return earliestPodStartTime
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}
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// SortableList is a list that implements sort.Interface.
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type SortableList struct {
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Items []interface{}
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CompFunc LessFunc
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}
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// LessFunc is a function that receives two items and returns true if the first
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// item should be placed before the second one when the list is sorted.
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type LessFunc func(item1, item2 interface{}) bool
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var _ = sort.Interface(&SortableList{})
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func (l *SortableList) Len() int { return len(l.Items) }
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func (l *SortableList) Less(i, j int) bool {
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return l.CompFunc(l.Items[i], l.Items[j])
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}
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func (l *SortableList) Swap(i, j int) {
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l.Items[i], l.Items[j] = l.Items[j], l.Items[i]
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}
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// Sort sorts the items in the list using the given CompFunc. Item1 is placed
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// before Item2 when CompFunc(Item1, Item2) returns true.
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func (l *SortableList) Sort() {
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sort.Sort(l)
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}
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// MoreImportantPod return true when priority of the first pod is higher than
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// the second one. If two pods' priorities are equal, compare their StartTime.
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// It takes arguments of the type "interface{}" to be used with SortableList,
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// but expects those arguments to be *v1.Pod.
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func MoreImportantPod(pod1, pod2 interface{}) bool {
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p1 := GetPodPriority(pod1.(*v1.Pod))
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p2 := GetPodPriority(pod2.(*v1.Pod))
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func MoreImportantPod(pod1, pod2 *v1.Pod) bool {
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p1 := podutil.GetPodPriority(pod1)
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p2 := podutil.GetPodPriority(pod2)
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if p1 != p2 {
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return p1 > p2
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}
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return GetPodStartTime(pod1.(*v1.Pod)).Before(GetPodStartTime(pod2.(*v1.Pod)))
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return GetPodStartTime(pod1).Before(GetPodStartTime(pod2))
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}
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