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definitions.go
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/
definitions.go
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package definitions
import (
"strings"
"time"
"errors"
)
var errInvalidMetadata = errors.New("invalid metadata")
type Metadata struct {
Namespace string `json:"namespace"`
Name string `json:"name"`
Created time.Time `json:"creationTimestamp"`
Uid string `json:"uid"`
Annotations map[string]string `json:"annotations"`
Labels map[string]string `json:"labels"`
}
func (meta *Metadata) ToResourceID() ResourceID {
return ResourceID{
Namespace: namespaceString(meta.Namespace),
Name: meta.Name,
}
}
func validate(meta *Metadata) error {
if meta == nil || meta.Name == "" {
return errInvalidMetadata
}
return nil
}
func namespaceString(ns string) string {
if ns == "" {
return "default"
}
return ns
}
type WeightedBackend interface {
GetName() string
GetWeight() float64
}
// TODO: use https://pkg.go.dev/errors#Join with go1.21
func errorsJoin(errs ...error) error {
var errVals []string
for _, err := range errs {
if err != nil {
errVals = append(errVals, err.Error())
}
}
if len(errVals) > 0 {
return errors.New(strings.Join(errVals, "\n"))
}
return nil
}