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feature: support Memory QoS for cgroups v2

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This commit is contained in:
Li Bo
2021-06-17 20:11:58 +08:00
parent f915aa39e8
commit c3d9b10ca8
38 changed files with 796 additions and 60 deletions
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11
pkg/kubelet/apis/config/validation/validation_test.go
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@@ -25,6 +25,7 @@ import (
componentbaseconfig "k8s.io/component-base/config"
kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
utilpointer "k8s.io/utils/pointer"
)
func TestValidateKubeletConfiguration(t *testing.T) {
@@ -59,9 +60,11 @@ func TestValidateKubeletConfiguration(t *testing.T) {
TopologyManagerPolicy: kubeletconfig.SingleNumaNodeTopologyManagerPolicy,
ShutdownGracePeriod: metav1.Duration{Duration: 30 * time.Second},
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 10 * time.Second},
MemoryThrottlingFactor: utilpointer.Float64Ptr(0.8),
FeatureGates: map[string]bool{
"CustomCPUCFSQuotaPeriod": true,
"GracefulNodeShutdown": true,
"MemoryQoS": true,
},
Logging: componentbaseconfig.LoggingConfiguration{
Format: "text",
@@ -103,8 +106,10 @@ func TestValidateKubeletConfiguration(t *testing.T) {
TopologyManagerPolicy: kubeletconfig.NoneTopologyManagerPolicy,
ShutdownGracePeriod: metav1.Duration{Duration: 10 * time.Minute},
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 0},
MemoryThrottlingFactor: utilpointer.Float64Ptr(0.9),
FeatureGates: map[string]bool{
"CustomCPUCFSQuotaPeriod": true,
"MemoryQoS": true,
},
Logging: componentbaseconfig.LoggingConfiguration{
Format: "text",
@@ -147,10 +152,12 @@ func TestValidateKubeletConfiguration(t *testing.T) {
ShutdownGracePeriod: metav1.Duration{Duration: 10 * time.Minute},
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 0},
MemorySwap: kubeletconfig.MemorySwapConfiguration{SwapBehavior: kubetypes.UnlimitedSwap},
MemoryThrottlingFactor: utilpointer.Float64Ptr(0.5),
FeatureGates: map[string]bool{
"CustomCPUCFSQuotaPeriod": true,
"GracefulNodeShutdown": true,
"NodeSwapEnabled": true,
"MemoryQoS": true,
},
Logging: componentbaseconfig.LoggingConfiguration{
Format: "text",
@@ -230,16 +237,18 @@ func TestValidateKubeletConfiguration(t *testing.T) {
ShutdownGracePeriod: metav1.Duration{Duration: 40 * time.Second},
ShutdownGracePeriodCriticalPods: metav1.Duration{Duration: 10 * time.Second},
MemorySwap: kubeletconfig.MemorySwapConfiguration{SwapBehavior: "invalid"},
MemoryThrottlingFactor: utilpointer.Float64Ptr(1.1),
FeatureGates: map[string]bool{
"CustomCPUCFSQuotaPeriod": true,
"GracefulNodeShutdown": true,
"NodeSwapEnabled": true,
"MemoryQoS": true,
},
Logging: componentbaseconfig.LoggingConfiguration{
Format: "text",
},
}
const numErrsErrorCase2 = 4
const numErrsErrorCase2 = 5
if allErrors := ValidateKubeletConfiguration(errorCase2); len(allErrors.(utilerrors.Aggregate).Errors()) != numErrsErrorCase2 {
t.Errorf("expect %d errors, got %v", numErrsErrorCase2, len(allErrors.(utilerrors.Aggregate).Errors()))
}