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node.go
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node.go
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package config
import "github.com/darxkies/k8s-tew/pkg/utils"
type Node struct {
IP string `yaml:"ip"`
Index uint `yaml:"index"`
StorageIndex uint `yaml:"storage-index,omitempty"`
Labels Labels `yaml:"labels"`
}
type Nodes map[string]*Node
func (nodes Nodes) HasControllerNode() bool {
for _, node := range nodes {
if node.IsController() {
return true
}
}
return false
}
func (nodes Nodes) HasWorkerNode() bool {
for _, node := range nodes {
if node.IsWorker() {
return true
}
}
return false
}
func (nodes Nodes) HasStorageNode() bool {
for _, node := range nodes {
if node.IsStorage() {
return true
}
}
return false
}
func NewNode(ip string, index, storageIndex uint, labels []string) *Node {
return &Node{IP: ip, Index: index, StorageIndex: storageIndex, Labels: labels}
}
func (node *Node) IsController() bool {
for _, label := range node.Labels {
if label == utils.NodeController {
return true
}
}
return false
}
func (node *Node) IsWorker() bool {
for _, label := range node.Labels {
if label == utils.NodeWorker {
return true
}
}
return false
}
func (node *Node) IsStorage() bool {
for _, label := range node.Labels {
if label == utils.NodeStorage {
return true
}
}
return false
}
func (node *Node) IsControllerOnly() bool {
return node.IsController() && !node.IsWorker() && !node.IsStorage()
}
func (node *Node) IsStorageOnly() bool {
return !node.IsController() && !node.IsWorker() && node.IsStorage()
}
func (node *Node) IsWorkerOnly() bool {
return !node.IsController() && node.IsWorker() && !node.IsStorage()
}