mirror of
https://github.com/projectcapsule/capsule.git
synced 2026-08-23 22:46:59 +00:00
45 lines
1.1 KiB
Go
45 lines
1.1 KiB
Go
// Copyright 2020-2023 Project Capsule Authors.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
package v1beta2
|
|
|
|
import (
|
|
"crypto/md5" //#nosec
|
|
"encoding/hex"
|
|
"fmt"
|
|
)
|
|
|
|
const (
|
|
// Annotation name part must be no more than 63 characters.
|
|
maxAnnotationLength = 63
|
|
)
|
|
|
|
func createAnnotation(format string, resource fmt.Stringer) (string, error) {
|
|
suffix := resource.String()
|
|
|
|
hash := md5.Sum([]byte(resource.String())) //#nosec
|
|
|
|
hashed := hex.EncodeToString(hash[:])
|
|
capsuleHashed := format + hashed
|
|
capsuleAnnotation := format + suffix
|
|
|
|
switch {
|
|
case len(capsuleAnnotation) <= maxAnnotationLength:
|
|
return capsuleAnnotation, nil
|
|
case len(capsuleHashed) <= maxAnnotationLength:
|
|
return capsuleHashed, nil
|
|
case len(hashed) <= maxAnnotationLength:
|
|
return hashed, nil
|
|
default:
|
|
return "", fmt.Errorf("the annotation name would exceed the maximum supported length (%d), skipping", maxAnnotationLength)
|
|
}
|
|
}
|
|
|
|
func UsedQuotaFor(resource fmt.Stringer) (string, error) {
|
|
return createAnnotation("quota.capsule.clastix.io/used-", resource)
|
|
}
|
|
|
|
func HardQuotaFor(resource fmt.Stringer) (string, error) {
|
|
return createAnnotation("quota.capsule.clastix.io/hard-", resource)
|
|
}
|