cordon

Documentation

Overview

Copyright 2024, NVIDIA CORPORATION & AFFILIATES

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

• Constants
• type Handler
  • func NewCordonHandler(c client.Client, k kubernetes.Interface) Handler

Constants

const (
	// NodeInitialStateUnschedulableAnnot stores the "unschedulable" initial state of the node
	NodeInitialStateUnschedulableAnnot string = "maintenance.nvidia.com/node-initial-state.unschedulable"

	// FalseString is a string representation of "false" boolean value.
	FalseString string = "false"
)

Types

type Handler

type Handler interface {
	// HandleCordon handles cordon of nodes. in an idempotent manner.
	HandleCordon(ctx context.Context, reqLog logr.Logger, nm *maintenancev1.NodeMaintenance, node *corev1.Node) error
	// HandleUnCordon handles uncordon for node. in an idempotent mannere.
	HandleUnCordon(ctx context.Context, reqLog logr.Logger, nm *maintenancev1.NodeMaintenance, node *corev1.Node) error
}

Handler is an interface to handle cordon/uncordon of nodes

func NewCordonHandler

func NewCordonHandler(c client.Client, k kubernetes.Interface) Handler

NewCordonHandler creates a new cordon Handler