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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,131 @@ | ||
| // Copyright 2024 tsuru authors. All rights reserved. | ||
| // Use of this source code is governed by a BSD-style | ||
| // license that can be found in the LICENSE file. | ||
|
|
||
| package rpaas | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "slices" | ||
| "strings" | ||
|
|
||
| clientTypes "github.com/tsuru/rpaas-operator/pkg/rpaas/client/types" | ||
| ) | ||
|
|
||
| func filterMetadata(meta map[string]string) map[string]string { | ||
| filterAnnotations := make(map[string]string) | ||
| for key, val := range meta { | ||
| if !strings.HasPrefix(key, defaultKeyLabelPrefix) { | ||
| filterAnnotations[key] = val | ||
| } | ||
| } | ||
| return filterAnnotations | ||
| } | ||
|
|
||
| func flattenMetadata(meta map[string]string) []string { | ||
| var result []string | ||
| for k, v := range meta { | ||
| result = append(result, fmt.Sprintf("%s=%s", k, v)) | ||
| } | ||
| slices.Sort(result) | ||
| return result | ||
| } | ||
|
|
||
| func (m *k8sRpaasManager) GetMetadata(ctx context.Context, instanceName string) (*clientTypes.Metadata, error) { | ||
| instance, err := m.GetInstance(ctx, instanceName) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| filteredLabels := filterMetadata(instance.Labels) | ||
| filteredAnnotations := filterMetadata(instance.Annotations) | ||
|
|
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| metadata := &clientTypes.Metadata{} | ||
|
|
||
| for k, v := range filteredLabels { | ||
| item := clientTypes.MetadataItem{Name: k, Value: v} | ||
| metadata.Labels = append(metadata.Labels, item) | ||
| } | ||
|
|
||
| for k, v := range filteredAnnotations { | ||
| item := clientTypes.MetadataItem{Name: k, Value: v} | ||
| metadata.Annotations = append(metadata.Annotations, item) | ||
| } | ||
|
|
||
| return metadata, nil | ||
| } | ||
|
|
||
| func validateMetadata(items []clientTypes.MetadataItem) error { | ||
| for _, item := range items { | ||
| if strings.HasPrefix(item.Name, defaultKeyLabelPrefix) { | ||
| return &ValidationError{Msg: fmt.Sprintf("metadata key %q is reserved", item.Name)} | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (m *k8sRpaasManager) SetMetadata(ctx context.Context, instanceName string, metadata *clientTypes.Metadata) error { | ||
| instance, err := m.GetInstance(ctx, instanceName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err = validateMetadata(metadata.Labels); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if err = validateMetadata(metadata.Annotations); err != nil { | ||
| return err | ||
| } | ||
|
|
||
| originalInstance := instance.DeepCopy() | ||
|
|
||
| if metadata.Labels != nil { | ||
| if instance.Labels == nil { | ||
| instance.Labels = make(map[string]string) | ||
| } | ||
| for _, item := range metadata.Labels { | ||
| instance.Labels[item.Name] = item.Value | ||
| } | ||
| } | ||
|
|
||
| if metadata.Annotations != nil { | ||
| if instance.Annotations == nil { | ||
| instance.Annotations = make(map[string]string) | ||
| } | ||
| for _, item := range metadata.Annotations { | ||
| instance.Annotations[item.Name] = item.Value | ||
| } | ||
| } | ||
|
|
||
| return m.patchInstance(ctx, originalInstance, instance) | ||
| } | ||
|
|
||
| func (m *k8sRpaasManager) UnsetMetadata(ctx context.Context, instanceName string, metadata *clientTypes.Metadata) error { | ||
| instance, err := m.GetInstance(ctx, instanceName) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| originalInstance := instance.DeepCopy() | ||
|
|
||
| if metadata.Labels != nil { | ||
| for _, item := range metadata.Labels { | ||
| if _, ok := instance.Labels[item.Name]; !ok { | ||
| return &NotFoundError{Msg: fmt.Sprintf("label %q not found in instance %q", item.Name, instanceName)} | ||
| } | ||
| delete(instance.Labels, item.Name) | ||
| } | ||
| } | ||
|
|
||
| if metadata.Annotations != nil { | ||
| for _, item := range metadata.Annotations { | ||
| if _, ok := instance.Annotations[item.Name]; !ok { | ||
| return &NotFoundError{Msg: fmt.Sprintf("annotation %q not found in instance %q", item.Name, instanceName)} | ||
| } | ||
| delete(instance.Annotations, item.Name) | ||
| } | ||
| } | ||
|
|
||
| return m.patchInstance(ctx, originalInstance, instance) | ||
| } |
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