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refactor: Re-use a lot of code and move to specific packages

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This commit is contained in:
TheiLLeniumStudios
2025-12-28 08:47:55 +01:00
parent 3defc8bb29
commit c19058a66e
16 changed files with 251 additions and 717 deletions
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internal/pkg/reload/predicate.go
+25 -42
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@@ -8,68 +8,51 @@ import (
"sigs.k8s.io/controller-runtime/pkg/predicate"
)
// ConfigMapPredicates returns predicates for filtering ConfigMap events.
func ConfigMapPredicates(cfg *config.Config, hasher *Hasher) predicate.Predicate {
// resourcePredicates returns predicates for filtering resource events.
// The hashFn computes a hash from old and new objects to detect content changes.
func resourcePredicates(cfg *config.Config, hashFn func(old, new client.Object) (string, string, bool)) predicate.Predicate {
return predicate.Funcs{
CreateFunc: func(e event.CreateEvent) bool {
// Only process create events if ReloadOnCreate is enabled
// or if SyncAfterRestart is enabled (for initial sync)
return cfg.ReloadOnCreate || cfg.SyncAfterRestart
},
UpdateFunc: func(e event.UpdateEvent) bool {
// Always process updates, but filter by content change
oldCM, okOld := e.ObjectOld.(*corev1.ConfigMap)
newCM, okNew := e.ObjectNew.(*corev1.ConfigMap)
if !okOld || !okNew {
oldHash, newHash, ok := hashFn(e.ObjectOld, e.ObjectNew)
if !ok {
return false
}
// Check if the data actually changed
oldHash := hasher.HashConfigMap(oldCM)
newHash := hasher.HashConfigMap(newCM)
return oldHash != newHash
},
DeleteFunc: func(e event.DeleteEvent) bool {
// Only process delete events if ReloadOnDelete is enabled
return cfg.ReloadOnDelete
},
GenericFunc: func(e event.GenericEvent) bool {
// Ignore generic events
return false
},
}
}
// ConfigMapPredicates returns predicates for filtering ConfigMap events.
func ConfigMapPredicates(cfg *config.Config, hasher *Hasher) predicate.Predicate {
return resourcePredicates(cfg, func(old, new client.Object) (string, string, bool) {
oldCM, okOld := old.(*corev1.ConfigMap)
newCM, okNew := new.(*corev1.ConfigMap)
if !okOld || !okNew {
return "", "", false
}
return hasher.HashConfigMap(oldCM), hasher.HashConfigMap(newCM), true
})
}
// SecretPredicates returns predicates for filtering Secret events.
func SecretPredicates(cfg *config.Config, hasher *Hasher) predicate.Predicate {
return predicate.Funcs{
CreateFunc: func(e event.CreateEvent) bool {
// Only process create events if ReloadOnCreate is enabled
// or if SyncAfterRestart is enabled (for initial sync)
return cfg.ReloadOnCreate || cfg.SyncAfterRestart
},
UpdateFunc: func(e event.UpdateEvent) bool {
// Always process updates, but filter by content change
oldSecret, okOld := e.ObjectOld.(*corev1.Secret)
newSecret, okNew := e.ObjectNew.(*corev1.Secret)
if !okOld || !okNew {
return false
}
// Check if the data actually changed
oldHash := hasher.HashSecret(oldSecret)
newHash := hasher.HashSecret(newSecret)
return oldHash != newHash
},
DeleteFunc: func(e event.DeleteEvent) bool {
// Only process delete events if ReloadOnDelete is enabled
return cfg.ReloadOnDelete
},
GenericFunc: func(e event.GenericEvent) bool {
// Ignore generic events
return false
},
}
return resourcePredicates(cfg, func(old, new client.Object) (string, string, bool) {
oldSecret, okOld := old.(*corev1.Secret)
newSecret, okNew := new.(*corev1.Secret)
if !okOld || !okNew {
return "", "", false
}
return hasher.HashSecret(oldSecret), hasher.HashSecret(newSecret), true
})
}
// NamespaceChecker defines the interface for checking if a namespace is allowed.