policy-engine/pkg/engine/inmemory/morph_storage.go
aarifullin 4d8242584a [#25] engine: Refactor LocalOverrideStorage
* Make LocalOverrideStorage methods to receive Target type
  instead resource
* Refactor unit-tests and dependencies
* Make default chain router check local overrides not
  only for container but also for namespaces

Signed-off-by: Airat Arifullin <aarifullin@yadro.com>
2023-12-05 09:20:54 +00:00

52 lines
1.6 KiB
Go

package inmemory
import (
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
)
type inmemoryMorphRuleChainStorage struct {
nameToNamespaceChains engine.LocalOverrideStorage
nameToContainerChains engine.LocalOverrideStorage
}
func NewInmemoryMorphRuleChainStorage() engine.MorphRuleChainStorage {
return &inmemoryMorphRuleChainStorage{
nameToNamespaceChains: NewInmemoryLocalStorage(),
nameToContainerChains: NewInmemoryLocalStorage(),
}
}
func (s *inmemoryMorphRuleChainStorage) AddMorphRuleChain(name chain.Name, target engine.Target, c *chain.Chain) (err error) {
switch target.Type {
case engine.Namespace:
_, err = s.nameToNamespaceChains.AddOverride(name, target, c)
case engine.Container:
_, err = s.nameToContainerChains.AddOverride(name, target, c)
default:
err = engine.ErrUnknownTarget
}
return
}
func (s *inmemoryMorphRuleChainStorage) RemoveMorphRuleChain(name chain.Name, target engine.Target, chainID chain.ID) error {
switch target.Type {
case engine.Namespace:
return s.nameToNamespaceChains.RemoveOverride(name, target, chainID)
case engine.Container:
return s.nameToContainerChains.RemoveOverride(name, target, chainID)
default:
return engine.ErrUnknownTarget
}
}
func (s *inmemoryMorphRuleChainStorage) ListMorphRuleChains(name chain.Name, target engine.Target) ([]*chain.Chain, error) {
switch target.Type {
case engine.Namespace:
return s.nameToNamespaceChains.ListOverrides(name, target)
case engine.Container:
return s.nameToContainerChains.ListOverrides(name, target)
default:
}
return nil, engine.ErrUnknownTarget
}