policy-engine/pkg/engine/inmemory/inmemory.go

49 lines
1.3 KiB
Go
Raw Normal View History

package inmemory
import (
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
"git.frostfs.info/TrueCloudLab/policy-engine/pkg/resource"
)
type inmemory struct {
router engine.ChainRouter
morph engine.MorphRuleChainStorage
local engine.LocalOverrideStorage
}
// NewInMemoryLocalOverrides returns new inmemory instance of chain storage with
// local overrides manager.
func NewInMemoryLocalOverrides() engine.LocalOverrideEngine {
morph := NewInmemoryMorphRuleChainStorage()
local := NewInmemoryLocalStorage()
return &inmemory{
router: engine.NewDefaultChainRouterWithLocalOverrides(morph, local),
morph: morph,
local: local,
}
}
// NewInMemory returns new inmemory instance of chain storage.
func NewInMemory() engine.Engine {
morph := NewInmemoryMorphRuleChainStorage()
return &inmemory{
router: engine.NewDefaultChainRouter(morph),
morph: morph,
}
}
func (im *inmemory) LocalStorage() engine.LocalOverrideStorage {
return im.local
}
func (im *inmemory) MorphRuleChainStorage() engine.MorphRuleChainStorage {
return im.morph
}
func (im *inmemory) IsAllowed(name chain.Name, rt engine.RequestTarget, r resource.Request) (status chain.Status, ruleFound bool, err error) {
return im.router.IsAllowed(name, rt, r)
}