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refactor(reload): move resource types and reload decision structs to dedicated files and remove redundant code

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This commit is contained in:
TheiLLeniumStudios
2025-12-28 08:47:57 +01:00
parent 3a8c300d35
commit fa60c1d853
9 changed files with 228 additions and 205 deletions
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internal/pkg/reload/change.go
+56
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@@ -0,0 +1,56 @@
package reload
import (
corev1 "k8s.io/api/core/v1"
)
// EventType represents the type of change event.
type EventType string
const (
// EventTypeCreate indicates a resource was created.
EventTypeCreate EventType = "create"
// EventTypeUpdate indicates a resource was updated.
EventTypeUpdate EventType = "update"
// EventTypeDelete indicates a resource was deleted.
EventTypeDelete EventType = "delete"
)
// ResourceChange represents a change event for a ConfigMap or Secret.
type ResourceChange interface {
IsNil() bool
GetEventType() EventType
GetName() string
GetNamespace() string
GetAnnotations() map[string]string
GetResourceType() ResourceType
ComputeHash(hasher *Hasher) string
}
// ConfigMapChange represents a change event for a ConfigMap.
type ConfigMapChange struct {
ConfigMap *corev1.ConfigMap
EventType EventType
}
func (c ConfigMapChange) IsNil() bool { return c.ConfigMap == nil }
func (c ConfigMapChange) GetEventType() EventType { return c.EventType }
func (c ConfigMapChange) GetName() string { return c.ConfigMap.Name }
func (c ConfigMapChange) GetNamespace() string { return c.ConfigMap.Namespace }
func (c ConfigMapChange) GetAnnotations() map[string]string { return c.ConfigMap.Annotations }
func (c ConfigMapChange) GetResourceType() ResourceType { return ResourceTypeConfigMap }
func (c ConfigMapChange) ComputeHash(h *Hasher) string { return h.HashConfigMap(c.ConfigMap) }
// SecretChange represents a change event for a Secret.
type SecretChange struct {
Secret *corev1.Secret
EventType EventType
}
func (c SecretChange) IsNil() bool { return c.Secret == nil }
func (c SecretChange) GetEventType() EventType { return c.EventType }
func (c SecretChange) GetName() string { return c.Secret.Name }
func (c SecretChange) GetNamespace() string { return c.Secret.Namespace }
func (c SecretChange) GetAnnotations() map[string]string { return c.Secret.Annotations }
func (c SecretChange) GetResourceType() ResourceType { return ResourceTypeSecret }
func (c SecretChange) ComputeHash(h *Hasher) string { return h.HashSecret(c.Secret) }
internal/pkg/reload/decision.go
+30
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@@ -0,0 +1,30 @@
package reload
import (
"github.com/stakater/Reloader/internal/pkg/workload"
)
// ReloadDecision contains the result of evaluating whether to reload a workload.
type ReloadDecision struct {
// Workload is the workload accessor.
Workload workload.WorkloadAccessor
// ShouldReload indicates whether the workload should be reloaded.
ShouldReload bool
// AutoReload indicates if this is an auto-reload.
AutoReload bool
// Reason provides a human-readable explanation.
Reason string
// Hash is the computed hash of the resource content.
Hash string
}
// FilterDecisions returns only decisions where ShouldReload is true.
func FilterDecisions(decisions []ReloadDecision) []ReloadDecision {
var result []ReloadDecision
for _, d := range decisions {
if d.ShouldReload {
result = append(result, d)
}
}
return result
}
internal/pkg/reload/matcher.go
-22
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@@ -7,28 +7,6 @@ import (
"github.com/stakater/Reloader/internal/pkg/config"
)
// ResourceType represents the type of Kubernetes resource.
type ResourceType string
const (
// ResourceTypeConfigMap represents a ConfigMap resource.
ResourceTypeConfigMap ResourceType = "configmap"
// ResourceTypeSecret represents a Secret resource.
ResourceTypeSecret ResourceType = "secret"
)
// Kind returns the capitalized Kubernetes Kind (e.g., "ConfigMap", "Secret").
func (r ResourceType) Kind() string {
switch r {
case ResourceTypeConfigMap:
return "ConfigMap"
case ResourceTypeSecret:
return "Secret"
default:
return string(r)
}
}
// MatchResult contains the result of checking if a workload should be reloaded.
type MatchResult struct {
ShouldReload bool
internal/pkg/reload/resource_type.go
+23
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@@ -0,0 +1,23 @@
package reload
// ResourceType represents the type of Kubernetes resource.
type ResourceType string
const (
// ResourceTypeConfigMap represents a ConfigMap resource.
ResourceTypeConfigMap ResourceType = "configmap"
// ResourceTypeSecret represents a Secret resource.
ResourceTypeSecret ResourceType = "secret"
)
// Kind returns the capitalized Kubernetes Kind (e.g., "ConfigMap", "Secret").
func (r ResourceType) Kind() string {
switch r {
case ResourceTypeConfigMap:
return "ConfigMap"
case ResourceTypeSecret:
return "Secret"
default:
return string(r)
}
}
internal/pkg/reload/service.go
-77
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@@ -28,82 +28,6 @@ func NewService(cfg *config.Config) *Service {
}
}
// ResourceChange represents a change event for a ConfigMap or Secret.
type ResourceChange interface {
IsNil() bool
GetEventType() EventType
GetName() string
GetNamespace() string
GetAnnotations() map[string]string
GetResourceType() ResourceType
ComputeHash(hasher *Hasher) string
}
// ConfigMapChange represents a change event for a ConfigMap.
type ConfigMapChange struct {
ConfigMap *corev1.ConfigMap
EventType EventType
}
func (c ConfigMapChange) IsNil() bool { return c.ConfigMap == nil }
func (c ConfigMapChange) GetEventType() EventType { return c.EventType }
func (c ConfigMapChange) GetName() string { return c.ConfigMap.Name }
func (c ConfigMapChange) GetNamespace() string { return c.ConfigMap.Namespace }
func (c ConfigMapChange) GetAnnotations() map[string]string { return c.ConfigMap.Annotations }
func (c ConfigMapChange) GetResourceType() ResourceType { return ResourceTypeConfigMap }
func (c ConfigMapChange) ComputeHash(h *Hasher) string { return h.HashConfigMap(c.ConfigMap) }
// SecretChange represents a change event for a Secret.
type SecretChange struct {
Secret *corev1.Secret
EventType EventType
}
func (c SecretChange) IsNil() bool { return c.Secret == nil }
func (c SecretChange) GetEventType() EventType { return c.EventType }
func (c SecretChange) GetName() string { return c.Secret.Name }
func (c SecretChange) GetNamespace() string { return c.Secret.Namespace }
func (c SecretChange) GetAnnotations() map[string]string { return c.Secret.Annotations }
func (c SecretChange) GetResourceType() ResourceType { return ResourceTypeSecret }
func (c SecretChange) ComputeHash(h *Hasher) string { return h.HashSecret(c.Secret) }
// EventType represents the type of change event.
type EventType string
const (
// EventTypeCreate indicates a resource was created.
EventTypeCreate EventType = "create"
// EventTypeUpdate indicates a resource was updated.
EventTypeUpdate EventType = "update"
// EventTypeDelete indicates a resource was deleted.
EventTypeDelete EventType = "delete"
)
// ReloadDecision contains the result of evaluating whether to reload a workload.
type ReloadDecision struct {
// Workload is the workload accessor.
Workload workload.WorkloadAccessor
// ShouldReload indicates whether the workload should be reloaded.
ShouldReload bool
// AutoReload indicates if this is an auto-reload.
AutoReload bool
// Reason provides a human-readable explanation.
Reason string
// Hash is the computed hash of the resource content.
Hash string
}
// FilterDecisions returns only decisions where ShouldReload is true.
func FilterDecisions(decisions []ReloadDecision) []ReloadDecision {
var result []ReloadDecision
for _, d := range decisions {
if d.ShouldReload {
result = append(result, d)
}
}
return result
}
// Process evaluates all workloads to determine which should be reloaded.
func (s *Service) Process(change ResourceChange, workloads []workload.WorkloadAccessor) []ReloadDecision {
if change.IsNil() {
@@ -129,7 +53,6 @@ func (s *Service) Process(change ResourceChange, workloads []workload.WorkloadAc
)
}
func (s *Service) processResource(
resourceName string,
resourceNamespace string,