Merge pull request #87788 from ahg-g/ahg-filter
Reduce overhead of error message formatting and allocation for NodeResource filter
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
3dc3c7c653
@ -49,7 +49,6 @@ go_test(
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"//pkg/kubelet/util/format:go_default_library",
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"//pkg/scheduler/framework/plugins/nodename:go_default_library",
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"//pkg/scheduler/framework/plugins/nodeports:go_default_library",
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"//pkg/scheduler/framework/plugins/noderesources:go_default_library",
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"//pkg/scheduler/nodeinfo:go_default_library",
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"//staging/src/k8s.io/api/core/v1:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/api/resource:go_default_library",
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@ -178,7 +178,10 @@ func removeMissingExtendedResources(pod *v1.Pod, nodeInfo *schedulernodeinfo.Nod
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// InsufficientResourceError is an error type that indicates what kind of resource limit is
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// hit and caused the unfitting failure.
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type InsufficientResourceError struct {
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noderesources.InsufficientResource
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ResourceName v1.ResourceName
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Requested int64
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Used int64
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Capacity int64
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}
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func (e *InsufficientResourceError) Error() string {
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@ -224,7 +227,12 @@ func GeneralPredicates(pod *v1.Pod, nodeInfo *schedulernodeinfo.NodeInfo) ([]Pre
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var reasons []PredicateFailureReason
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for _, r := range noderesources.Fits(pod, nodeInfo, nil) {
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reasons = append(reasons, &InsufficientResourceError{InsufficientResource: r})
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reasons = append(reasons, &InsufficientResourceError{
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ResourceName: r.ResourceName,
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Requested: r.Requested,
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Used: r.Used,
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Capacity: r.Capacity,
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})
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}
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if !pluginhelper.PodMatchesNodeSelectorAndAffinityTerms(pod, nodeInfo.Node()) {
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@ -26,7 +26,6 @@ import (
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v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
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"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodename"
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"k8s.io/kubernetes/pkg/scheduler/framework/plugins/nodeports"
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"k8s.io/kubernetes/pkg/scheduler/framework/plugins/noderesources"
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schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
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)
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@ -208,8 +207,8 @@ func TestGeneralPredicates(t *testing.T) {
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fits: false,
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wErr: nil,
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reasons: []PredicateFailureReason{
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&InsufficientResourceError{InsufficientResource: noderesources.InsufficientResource{ResourceName: v1.ResourceCPU, Requested: 8, Used: 5, Capacity: 10}},
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&InsufficientResourceError{InsufficientResource: noderesources.InsufficientResource{ResourceName: v1.ResourceMemory, Requested: 10, Used: 19, Capacity: 20}},
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&InsufficientResourceError{ResourceName: v1.ResourceCPU, Requested: 8, Used: 5, Capacity: 10},
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&InsufficientResourceError{ResourceName: v1.ResourceMemory, Requested: 10, Used: 19, Capacity: 20},
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},
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name: "not enough cpu and memory resource",
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},
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@ -159,28 +159,26 @@ func (f *Fit) Filter(ctx context.Context, cycleState *framework.CycleState, pod
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insufficientResources = Fits(pod, nodeInfo, f.ignoredResources)
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}
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// We will keep all failure reasons.
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var failureReasons []string
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for _, r := range insufficientResources {
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failureReasons = append(failureReasons, getErrReason(r.ResourceName))
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}
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if len(insufficientResources) != 0 {
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// We will keep all failure reasons.
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failureReasons := make([]string, 0, len(insufficientResources))
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for _, r := range insufficientResources {
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failureReasons = append(failureReasons, r.Reason)
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}
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return framework.NewStatus(framework.Unschedulable, failureReasons...)
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}
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return nil
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}
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func getErrReason(rn v1.ResourceName) string {
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return fmt.Sprintf("Insufficient %v", rn)
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}
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// InsufficientResource describes what kind of resource limit is hit and caused the pod to not fit the node.
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type InsufficientResource struct {
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ResourceName v1.ResourceName
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Requested int64
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Used int64
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Capacity int64
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// We explicitly have a parameter for reason to avoid formatting a message on the fly
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// for common resources, which is expensive for cluster autoscaler simulations.
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Reason string
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Requested int64
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Used int64
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Capacity int64
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}
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// Fits checks if node have enough resources to host the pod.
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@ -189,12 +187,13 @@ func Fits(pod *v1.Pod, nodeInfo *schedulernodeinfo.NodeInfo, ignoredExtendedReso
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}
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func fitsRequest(podRequest *preFilterState, nodeInfo *schedulernodeinfo.NodeInfo, ignoredExtendedResources sets.String) []InsufficientResource {
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var insufficientResources []InsufficientResource
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insufficientResources := make([]InsufficientResource, 0, 4)
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allowedPodNumber := nodeInfo.AllowedPodNumber()
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if len(nodeInfo.Pods())+1 > allowedPodNumber {
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insufficientResources = append(insufficientResources, InsufficientResource{
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v1.ResourcePods,
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"Too many pods",
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1,
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int64(len(nodeInfo.Pods())),
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int64(allowedPodNumber),
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@ -216,6 +215,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *schedulernodeinfo.NodeInf
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if allocatable.MilliCPU < podRequest.MilliCPU+nodeInfo.RequestedResource().MilliCPU {
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insufficientResources = append(insufficientResources, InsufficientResource{
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v1.ResourceCPU,
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"Insufficient cpu",
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podRequest.MilliCPU,
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nodeInfo.RequestedResource().MilliCPU,
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allocatable.MilliCPU,
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@ -224,6 +224,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *schedulernodeinfo.NodeInf
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if allocatable.Memory < podRequest.Memory+nodeInfo.RequestedResource().Memory {
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insufficientResources = append(insufficientResources, InsufficientResource{
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v1.ResourceMemory,
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"Insufficient memory",
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podRequest.Memory,
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nodeInfo.RequestedResource().Memory,
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allocatable.Memory,
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@ -232,6 +233,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *schedulernodeinfo.NodeInf
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if allocatable.EphemeralStorage < podRequest.EphemeralStorage+nodeInfo.RequestedResource().EphemeralStorage {
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insufficientResources = append(insufficientResources, InsufficientResource{
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v1.ResourceEphemeralStorage,
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"Insufficient ephemeral-storage",
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podRequest.EphemeralStorage,
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nodeInfo.RequestedResource().EphemeralStorage,
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allocatable.EphemeralStorage,
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@ -249,6 +251,7 @@ func fitsRequest(podRequest *preFilterState, nodeInfo *schedulernodeinfo.NodeInf
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if allocatable.ScalarResources[rName] < rQuant+nodeInfo.RequestedResource().ScalarResources[rName] {
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insufficientResources = append(insufficientResources, InsufficientResource{
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rName,
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fmt.Sprintf("Insufficient %v", rName),
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podRequest.ScalarResources[rName],
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nodeInfo.RequestedResource().ScalarResources[rName],
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allocatable.ScalarResources[rName],
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@ -18,6 +18,7 @@ package noderesources
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import (
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"context"
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"fmt"
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"k8s.io/apimachinery/pkg/runtime"
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"reflect"
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"testing"
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@ -88,6 +89,10 @@ func newResourceOverheadPod(pod *v1.Pod, overhead v1.ResourceList) *v1.Pod {
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return pod
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}
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func getErrReason(rn v1.ResourceName) string {
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return fmt.Sprintf("Insufficient %v", rn)
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}
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func TestEnoughRequests(t *testing.T) {
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defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodOverhead, true)()
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@ -103,7 +108,8 @@ func TestEnoughRequests(t *testing.T) {
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pod: &v1.Pod{},
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 10, Memory: 20})),
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name: "no resources requested always fits",
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name: "no resources requested always fits",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
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@ -111,7 +117,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 10, Memory: 20})),
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name: "too many resources fails",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU), getErrReason(v1.ResourceMemory)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, 1, 10, 10}, {v1.ResourceMemory, 1, 20, 20}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, getErrReason(v1.ResourceCPU), 1, 10, 10}, {v1.ResourceMemory, getErrReason(v1.ResourceMemory), 1, 20, 20}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 3, Memory: 1}),
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@ -119,7 +125,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 8, Memory: 19})),
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name: "too many resources fails due to init container cpu",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, 3, 8, 10}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, getErrReason(v1.ResourceCPU), 3, 8, 10}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 3, Memory: 1}, schedulernodeinfo.Resource{MilliCPU: 2, Memory: 1}),
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@ -127,7 +133,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 8, Memory: 19})),
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name: "too many resources fails due to highest init container cpu",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, 3, 8, 10}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, getErrReason(v1.ResourceCPU), 3, 8, 10}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 1, Memory: 3}),
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@ -135,7 +141,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 9, Memory: 19})),
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name: "too many resources fails due to init container memory",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceMemory)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, 3, 19, 20}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, getErrReason(v1.ResourceMemory), 3, 19, 20}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 1, Memory: 3}, schedulernodeinfo.Resource{MilliCPU: 1, Memory: 2}),
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@ -143,25 +149,28 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 9, Memory: 19})),
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name: "too many resources fails due to highest init container memory",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceMemory)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, 3, 19, 20}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, getErrReason(v1.ResourceMemory), 3, 19, 20}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 9, Memory: 19})),
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name: "init container fits because it's the max, not sum, of containers and init containers",
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name: "init container fits because it's the max, not sum, of containers and init containers",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}, schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 9, Memory: 19})),
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name: "multiple init containers fit because it's the max, not sum, of containers and init containers",
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name: "multiple init containers fit because it's the max, not sum, of containers and init containers",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 5})),
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name: "both resources fit",
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name: "both resources fit",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 2, Memory: 1}),
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@ -169,7 +178,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 9, Memory: 5})),
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name: "one resource memory fits",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, 2, 9, 10}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, getErrReason(v1.ResourceCPU), 2, 9, 10}},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 2}),
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@ -177,29 +186,33 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 19})),
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name: "one resource cpu fits",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceMemory)),
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, 2, 19, 20}},
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wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, getErrReason(v1.ResourceMemory), 2, 19, 20}},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 1}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 19})),
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name: "equal edge case",
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name: "equal edge case",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 4, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 5, Memory: 1}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 19})),
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name: "equal edge case for init container",
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name: "equal edge case for init container",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourcePod(schedulernodeinfo.Resource{ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 1}}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{})),
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name: "extended resource fits",
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pod: newResourcePod(schedulernodeinfo.Resource{ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 1}}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{})),
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name: "extended resource fits",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}), schedulernodeinfo.Resource{ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 1}}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{})),
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name: "extended resource fits for init container",
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}), schedulernodeinfo.Resource{ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 1}}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{})),
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name: "extended resource fits for init container",
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wantInsufficientResources: []InsufficientResource{},
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},
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{
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pod: newResourcePod(
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@ -208,7 +221,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 0}})),
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name: "extended resource capacity enforced",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, 10, 0, 5}},
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 10, 0, 5}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
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@ -217,7 +230,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 0}})),
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name: "extended resource capacity enforced for init container",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, 10, 0, 5}},
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 10, 0, 5}},
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},
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{
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pod: newResourcePod(
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@ -226,7 +239,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 5}})),
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name: "extended resource allocatable enforced",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, 1, 5, 5}},
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 1, 5, 5}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
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@ -235,7 +248,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 5}})),
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name: "extended resource allocatable enforced for init container",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, 1, 5, 5}},
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 1, 5, 5}},
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},
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{
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pod: newResourcePod(
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@ -245,7 +258,7 @@ func TestEnoughRequests(t *testing.T) {
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newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 2}})),
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name: "extended resource allocatable enforced for multiple containers",
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wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, 6, 2, 5}},
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wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 6, 2, 5}},
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},
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{
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pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
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@ -253,7 +266,8 @@ func TestEnoughRequests(t *testing.T) {
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schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 3}}),
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nodeInfo: schedulernodeinfo.NewNodeInfo(
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 2}})),
|
||||
name: "extended resource allocatable admits multiple init containers",
|
||||
name: "extended resource allocatable admits multiple init containers",
|
||||
wantInsufficientResources: []InsufficientResource{},
|
||||
},
|
||||
{
|
||||
pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
|
||||
@ -263,7 +277,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{extendedResourceA: 2}})),
|
||||
name: "extended resource allocatable enforced for multiple init containers",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceA)),
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceA, 6, 2, 5}},
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceA, getErrReason(extendedResourceA), 6, 2, 5}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
@ -272,7 +286,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
name: "extended resource allocatable enforced for unknown resource",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceB)),
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceB, 1, 0, 0}},
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceB, getErrReason(extendedResourceB), 1, 0, 0}},
|
||||
},
|
||||
{
|
||||
pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
|
||||
@ -281,7 +295,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
name: "extended resource allocatable enforced for unknown resource for init container",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(extendedResourceB)),
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceB, 1, 0, 0}},
|
||||
wantInsufficientResources: []InsufficientResource{{extendedResourceB, getErrReason(extendedResourceB), 1, 0, 0}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
@ -290,7 +304,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
name: "kubernetes.io resource capacity enforced",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(kubernetesIOResourceA)),
|
||||
wantInsufficientResources: []InsufficientResource{{kubernetesIOResourceA, 10, 0, 0}},
|
||||
wantInsufficientResources: []InsufficientResource{{kubernetesIOResourceA, getErrReason(kubernetesIOResourceA), 10, 0, 0}},
|
||||
},
|
||||
{
|
||||
pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
|
||||
@ -299,7 +313,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
name: "kubernetes.io resource capacity enforced for init container",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(kubernetesIOResourceB)),
|
||||
wantInsufficientResources: []InsufficientResource{{kubernetesIOResourceB, 10, 0, 0}},
|
||||
wantInsufficientResources: []InsufficientResource{{kubernetesIOResourceB, getErrReason(kubernetesIOResourceB), 10, 0, 0}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
@ -308,7 +322,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{hugePageResourceA: 0}})),
|
||||
name: "hugepages resource capacity enforced",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(hugePageResourceA)),
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, 10, 0, 5}},
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, getErrReason(hugePageResourceA), 10, 0, 5}},
|
||||
},
|
||||
{
|
||||
pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{}),
|
||||
@ -317,7 +331,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{hugePageResourceA: 0}})),
|
||||
name: "hugepages resource capacity enforced for init container",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(hugePageResourceA)),
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, 10, 0, 5}},
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, getErrReason(hugePageResourceA), 10, 0, 5}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
@ -327,22 +341,24 @@ func TestEnoughRequests(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0, ScalarResources: map[v1.ResourceName]int64{hugePageResourceA: 2}})),
|
||||
name: "hugepages resource allocatable enforced for multiple containers",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(hugePageResourceA)),
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, 6, 2, 5}},
|
||||
wantInsufficientResources: []InsufficientResource{{hugePageResourceA, getErrReason(hugePageResourceA), 6, 2, 5}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1, ScalarResources: map[v1.ResourceName]int64{extendedResourceB: 1}}),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
ignoredResources: []byte(`{"IgnoredResources" : ["example.com/bbb"]}`),
|
||||
name: "skip checking ignored extended resource",
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
ignoredResources: []byte(`{"IgnoredResources" : ["example.com/bbb"]}`),
|
||||
name: "skip checking ignored extended resource",
|
||||
wantInsufficientResources: []InsufficientResource{},
|
||||
},
|
||||
{
|
||||
pod: newResourceOverheadPod(
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
|
||||
v1.ResourceList{v1.ResourceCPU: resource.MustParse("3m"), v1.ResourceMemory: resource.MustParse("13")},
|
||||
),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 5})),
|
||||
name: "resources + pod overhead fits",
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 5})),
|
||||
name: "resources + pod overhead fits",
|
||||
wantInsufficientResources: []InsufficientResource{},
|
||||
},
|
||||
{
|
||||
pod: newResourceOverheadPod(
|
||||
@ -352,7 +368,7 @@ func TestEnoughRequests(t *testing.T) {
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 5})),
|
||||
name: "requests + overhead does not fit for memory",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceMemory)),
|
||||
wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, 16, 5, 20}},
|
||||
wantInsufficientResources: []InsufficientResource{{v1.ResourceMemory, getErrReason(v1.ResourceMemory), 16, 5, 20}},
|
||||
},
|
||||
}
|
||||
|
||||
@ -397,7 +413,8 @@ func TestPreFilterDisabled(t *testing.T) {
|
||||
pod: &v1.Pod{},
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 10, Memory: 20})),
|
||||
name: "no resources requested always fits",
|
||||
name: "no resources requested always fits",
|
||||
wantInsufficientResources: []InsufficientResource{},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
|
||||
@ -405,14 +422,15 @@ func TestPreFilterDisabled(t *testing.T) {
|
||||
newResourcePod(schedulernodeinfo.Resource{MilliCPU: 10, Memory: 20})),
|
||||
name: "too many resources fails",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourceCPU), getErrReason(v1.ResourceMemory)),
|
||||
wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, 1, 10, 10}, {v1.ResourceMemory, 1, 20, 20}},
|
||||
wantInsufficientResources: []InsufficientResource{{v1.ResourceCPU, getErrReason(v1.ResourceCPU), 1, 10, 10}, {v1.ResourceMemory, getErrReason(v1.ResourceMemory), 1, 20, 20}},
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(
|
||||
schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1, ScalarResources: map[v1.ResourceName]int64{extendedResourceB: 1}}),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
ignoredResources: []byte(`{"IgnoredResources" : ["example.com/bbb"]}`),
|
||||
name: "skip checking ignored extended resource",
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 0, Memory: 0})),
|
||||
ignoredResources: []byte(`{"IgnoredResources" : ["example.com/bbb"]}`),
|
||||
name: "skip checking ignored extended resource",
|
||||
wantInsufficientResources: []InsufficientResource{},
|
||||
},
|
||||
}
|
||||
|
||||
@ -451,25 +469,25 @@ func TestNotEnoughRequests(t *testing.T) {
|
||||
pod: &v1.Pod{},
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 10, Memory: 20})),
|
||||
name: "even without specified resources predicate fails when there's no space for additional pod",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourcePods)),
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, "Too many pods"),
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 1, Memory: 1}),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 5})),
|
||||
name: "even if both resources fit predicate fails when there's no space for additional pod",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourcePods)),
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, "Too many pods"),
|
||||
},
|
||||
{
|
||||
pod: newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 1}),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 19})),
|
||||
name: "even for equal edge case predicate fails when there's no space for additional pod",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourcePods)),
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, "Too many pods"),
|
||||
},
|
||||
{
|
||||
pod: newResourceInitPod(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 1}), schedulernodeinfo.Resource{MilliCPU: 5, Memory: 1}),
|
||||
nodeInfo: schedulernodeinfo.NewNodeInfo(newResourcePod(schedulernodeinfo.Resource{MilliCPU: 5, Memory: 19})),
|
||||
name: "even for equal edge case predicate fails when there's no space for additional pod due to init container",
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, getErrReason(v1.ResourcePods)),
|
||||
wantStatus: framework.NewStatus(framework.Unschedulable, "Too many pods"),
|
||||
},
|
||||
}
|
||||
for _, test := range notEnoughPodsTests {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user