tide

package

v0.4.2 Latest Latest Go to latest Published: Apr 24, 2024 License: Apache-2.0 Imports: 30 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/kubewharf/katalyst-core

Links

Open Source Insights

Documentation ¶

Index ¶

Variables
type NodeInfo
type NodePoolWrapper
- func NewNodePoolWrapper(nodePool *apis.TideNodePool) NodePoolWrapper
type NodeUsage
type OnlinePodChecker
type Tide
- func NewTide(ctx context.Context, controlCtx *katalystbase.GenericContext, ...) (*Tide, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	AnnotationNodePoolUpdate = labelPrefix + "/" + "update"

	LabelPodTypeKey     = labelPrefix + "/" + "pod-type"
	LabelOnlinePodValue = "online"

	LabelNodePoolKey = labelPrefix + "/" + "node-pool"

	LabelNodeTypeKey      = labelPrefix + "/" + "node-type"
	LabelOnlineNodeValue  = "online"
	LabelOfflineNodeValue = "offline"
	LabelTideNode         = labelPrefix + "/" + "tide"
	LabelReserveNode      = labelPrefix + "/" + "reserve"

	TaintEvictOnlinePodKey  = labelPrefix + "/" + "online-not-used"
	TaintEvictOfflinePodKey = labelPrefix + "/" + "offline-not-used"

	// NodePoolFinalizer is the finalizer name for LogRule operator
	NodePoolFinalizer = labelPrefix + "/" + "finalizer"
)

Functions ¶

This section is empty.

Types ¶

type NodeInfo ¶

type NodeInfo struct {
	NodeUsage
}

type NodePoolWrapper ¶

type NodePoolWrapper interface {
	GetOnlineReserveNodeSelector() labels.Selector
	GetOfflineReserveNodeSelector() labels.Selector
	GetOnlineTideNodeSelector() labels.Selector
	GetOfflineTideNodeSelector() labels.Selector
	GetTideNodeSelector() labels.Selector
	GetNodePoolSelector() *labels.Requirement

	SetNodeToOnlineReserve(node *corev1.Node)
	SetNodeToOfflineReserve(node *corev1.Node)
	SetNodeToTide(node *corev1.Node)
	SetNodeToTideOnline(node *corev1.Node)

	GetEvictOnlinePodTaint() apis.TaintOption
	GetEvictOfflinePodTaint() apis.TaintOption
	GetOnlineLabel() apis.LabelOption
	GetOfflineLabel() apis.LabelOption
	GetTideLabel() apis.LabelOption
	GetNodeSelector() map[string]string

	metav1.Object
}

func NewNodePoolWrapper ¶

func NewNodePoolWrapper(nodePool *apis.TideNodePool) NodePoolWrapper

type NodeUsage ¶

type NodeUsage struct {
	// contains filtered or unexported fields
}

NodeUsage stores a node's info, pods on it, thresholds and its resource usage

type OnlinePodChecker ¶

type OnlinePodChecker func(pod *corev1.Pod) bool

type Tide ¶

type Tide struct {
	// contains filtered or unexported fields
}

func NewTide ¶

func NewTide(ctx context.Context,
	controlCtx *katalystbase.GenericContext,
	_ *generic.GenericConfiguration,
	_ *controller.GenericControllerConfiguration) (*Tide, error)

func (*Tide) GetNodePoolInfo ¶

func (t *Tide) GetNodePoolInfo(nodes []*corev1.Node, onlinePodChecker OnlinePodChecker) (simulator.ClusterSnapshot, []*corev1.Pod, error)

func (*Tide) Reconcile ¶

func (t *Tide) Reconcile(ctx context.Context, tideNodePool *apis.TideNodePool) error

func (*Tide) Run ¶

func (t *Tide) Run()

func (*Tide) RunOnce ¶

func (t *Tide) RunOnce(ctx context.Context, onlinePodChecker OnlinePodChecker, tideNodePool NodePoolWrapper) error

func (*Tide) UpdateStatusByNodes ¶

func (t *Tide) UpdateStatusByNodes(ctx context.Context, tideNodePool *apis.TideNodePool, reserveOnlineNodes, reserveOfflineNodes, tideNodes []*corev1.Node) error

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL