Files
zeekay ee53f0bd67 refactor: migrate CRD API groups to hanzo.ai and labels to ingress.*
- CRD API group: traefik.io -> hanzo.ai (GroupName, apiVersion, RBAC)
- Docker/provider label prefix: traefik.* -> ingress.* (all providers)
- CRD kind: TraefikService -> IngressService
- Directory renames: traefikio/ -> hanzoai/ (types, generated code, listers, informers, clientset)
- Config root name: traefik -> ingress (KV stores, file paths, env prefix)
- Metrics prefix: traefik_ -> ingress_
- Kubernetes annotations: traefik.ingress.kubernetes.io/ -> ingress.kubernetes.io/
- Gateway annotations: traefik.io/ -> hanzo.ai/
- Internal provider package: provider/traefik -> provider/builtins
- Type renames: TraefikLog -> IngressLog, TraefikCmdConfiguration -> IngressCmdConfiguration
- Generated client methods: TraefikV1alpha1() -> HanzoV1alpha1(), Traefik() -> Hanzo()
- Sample configs: traefik.sample.{toml,yml} -> ingress.sample.{toml,yml}
- Config paths: /etc/traefik/ -> /etc/ingress/, ~/.config/traefik -> ~/.config/ingress
- Default cert CN: TRAEFIK DEFAULT CERT -> INGRESS DEFAULT CERT
2026-02-26 10:33:54 -08:00

58 lines
1.1 KiB
Go

package cookie
import (
"crypto/sha1"
"fmt"
"strings"
"github.com/rs/zerolog/log"
)
const cookieNameLength = 6
// GetName of a cookie.
func GetName(cookieName, backendName string) string {
if len(cookieName) != 0 {
return sanitizeName(cookieName)
}
return GenerateName(backendName)
}
// GenerateName Generate a hashed name.
func GenerateName(backendName string) string {
data := []byte("_INGRESS_BACKEND_" + backendName)
hash := sha1.New()
_, err := hash.Write(data)
if err != nil {
// Impossible case
log.Error().Err(err).Msg("Fail to create cookie name")
}
return fmt.Sprintf("_%x", hash.Sum(nil))[:cookieNameLength]
}
// sanitizeName According to [RFC 2616](https://www.ietf.org/rfc/rfc2616.txt) section 2.2.
func sanitizeName(backend string) string {
sanitizer := func(r rune) rune {
switch r {
case '!', '#', '$', '%', '&', '\'', '*', '+', '-', '.', '^', '`', '|', '~':
return r
}
switch {
case 'a' <= r && r <= 'z':
fallthrough
case 'A' <= r && r <= 'Z':
fallthrough
case '0' <= r && r <= '9':
return r
default:
return '_'
}
}
return strings.Map(sanitizer, backend)
}