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Allow to remove all chains by target #56

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acid-ant merged 1 commit from acid-ant/policy-engine:feature/remove-all-chains into master 2024-09-04 19:51:23 +00:00
Conversation 1 Commits 1 Files changed 6 +145 -20
6 changed files with 145 additions and 20 deletions
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42
pkg/engine/inmemory/inmemory_test.go
View file

@ -245,6 +245,48 @@ func TestInmemory(t *testing.T) {
require.False(t, ok)
})
})
t.Run("remove all", func(t *testing.T) {
s := NewInMemoryLocalOverrides()
_, _, err := s.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.NamespaceTarget(namespace), &chain.Chain{
Rules: []chain.Rule{
{
Status: chain.AccessDenied,
Actions: chain.Actions{Inverted: true, Names: []string{"native::object::get"}},
Resources: chain.Resources{Inverted: true, Names: []string{object}},
},
},
})
require.NoError(t, err)
_, _, err = s.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.NamespaceTarget(namespace2), &chain.Chain{
Rules: []chain.Rule{
{
Status: chain.Allow,
Actions: chain.Actions{Inverted: true, Names: []string{"native::object::get"}},
Resources: chain.Resources{Inverted: true, Names: []string{object}},
},
},
})
require.NoError(t, err)
_, _, err = s.MorphRuleChainStorage().AddMorphRuleChain(chain.Ingress, engine.NamespaceTarget(namespace2), &chain.Chain{
Rules: []chain.Rule{
{
Status: chain.AccessDenied,
Actions: chain.Actions{Inverted: true, Names: []string{"native::object::get"}},
Resources: chain.Resources{Inverted: true, Names: []string{object}},
},
},
})
require.NoError(t, err)
_, _, err = s.MorphRuleChainStorage().RemoveMorphRuleChainsByTarget(chain.Ingress, engine.NamespaceTarget(namespace2))
require.NoError(t, err)
chains, err := s.MorphRuleChainStorage().ListMorphRuleChains(chain.Ingress, engine.NamespaceTarget(namespace2))
require.NoError(t, err)
require.Equal(t, 0, len(chains))
chains, err = s.MorphRuleChainStorage().ListMorphRuleChains(chain.Ingress, engine.NamespaceTarget(namespace))
require.NoError(t, err)
require.Equal(t, 1, len(chains))
})
}
func itemStacksEqual(t *testing.T, got []stackitem.Item, expected []stackitem.Item) {

18
pkg/engine/inmemory/local_storage.go
View file

@ -115,6 +115,24 @@ func (s *inmemoryLocalStorage) RemoveOverride(name chain.Name, target engine.Tar
return engine.ErrChainNotFound
}
func (s *inmemoryLocalStorage) RemoveOverridesByTarget(name chain.Name, target engine.Target) error {
s.guard.Lock()
defer s.guard.Unlock()
if _, ok := s.nameToResourceChains[name]; !ok {
return engine.ErrChainNameNotFound
}
if target.Name == "" {
target.Name = "root"
}
_, ok := s.nameToResourceChains[name][target]
if ok {
delete(s.nameToResourceChains[name], target)
return nil
}
return engine.ErrResourceNotFound
}
func (s *inmemoryLocalStorage) ListOverrides(name chain.Name, target engine.Target) ([]*chain.Chain, error) {
s.guard.RLock()
defer s.guard.RUnlock()

46
pkg/engine/inmemory/local_storage_test.go
View file

@ -110,6 +110,52 @@ func TestRemoveOverride(t *testing.T) {
require.True(t, ok)
require.Len(t, resourceChains, 0)
})
t.Run("remove by target", func(t *testing.T) {
inmem := testInmemLocalStorage()
t0 := engine.ContainerTarget("name0")
t1 := engine.ContainerTarget("name1")
inmem.AddOverride(chain.Ingress, t0, &chain.Chain{
ID: chain.ID(chainID),
Rules: []chain.Rule{
{
Status: chain.AccessDenied,
Actions: chain.Actions{Names: []string{"native::object::delete"}},
Resources: chain.Resources{Names: []string{"native::object::*"}},
},
},
})
inmem.AddOverride(chain.Ingress, t0, &chain.Chain{
ID: chain.ID(chainID),
Rules: []chain.Rule{
{
Status: chain.Allow,
Actions: chain.Actions{Names: []string{"native::object::delete"}},
Resources: chain.Resources{Names: []string{"native::object::*"}},
},
},
})
inmem.AddOverride(chain.Ingress, t1, &chain.Chain{
ID: chain.ID(chainID),
Rules: []chain.Rule{
{
Status: chain.Allow,
Actions: chain.Actions{Names: []string{"native::object::delete"}},
Resources: chain.Resources{Names: []string{"native::object::*"}},
},
},
})
err := inmem.RemoveOverridesByTarget(chain.Ingress, t0)
require.NoError(t, err)
ingressChains, ok := inmem.nameToResourceChains[chain.Ingress]
require.True(t, ok)
require.Len(t, ingressChains, 1)
resourceChains, ok := ingressChains[t1]
require.True(t, ok)
require.Len(t, resourceChains, 1)
})
}
func TestGetOverride(t *testing.T) {

42
pkg/engine/inmemory/morph_storage.go
View file

@ -10,23 +10,19 @@ import (
)
type inmemoryMorphRuleChainStorage struct {
nameToNamespaceChains engine.LocalOverrideStorage
nameToContainerChains engine.LocalOverrideStorage
storage engine.LocalOverrideStorage
}
func NewInmemoryMorphRuleChainStorage() engine.MorphRuleChainStorage {
return &inmemoryMorphRuleChainStorage{
nameToNamespaceChains: NewInmemoryLocalStorage(),
nameToContainerChains: NewInmemoryLocalStorage(),
storage: NewInmemoryLocalStorage(),
}
}
func (s *inmemoryMorphRuleChainStorage) AddMorphRuleChain(name chain.Name, target engine.Target, c *chain.Chain) (_ util.Uint256, _ uint32, 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)
case engine.Namespace, engine.Container:
_, err = s.storage.AddOverride(name, target, c)
default:
err = engine.ErrUnknownTarget
}
@ -35,10 +31,18 @@ func (s *inmemoryMorphRuleChainStorage) AddMorphRuleChain(name chain.Name, targe
func (s *inmemoryMorphRuleChainStorage) RemoveMorphRuleChain(name chain.Name, target engine.Target, chainID chain.ID) (_ util.Uint256, _ uint32, err error) {
switch target.Type {
case engine.Namespace:
err = s.nameToNamespaceChains.RemoveOverride(name, target, chainID)
case engine.Container:
err = s.nameToContainerChains.RemoveOverride(name, target, chainID)
case engine.Namespace, engine.Container:
err = s.storage.RemoveOverride(name, target, chainID)
default:
err = engine.ErrUnknownTarget
}
return
}
func (s *inmemoryMorphRuleChainStorage) RemoveMorphRuleChainsByTarget(name chain.Name, target engine.Target) (_ util.Uint256, _ uint32, err error) {
switch target.Type {
case engine.Namespace, engine.Container:
err = s.storage.RemoveOverridesByTarget(name, target)
default:
err = engine.ErrUnknownTarget
}
@ -47,10 +51,8 @@ func (s *inmemoryMorphRuleChainStorage) RemoveMorphRuleChain(name chain.Name, ta
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)
case engine.Namespace, engine.Container:
return s.storage.ListOverrides(name, target)
default:
}
return nil, engine.ErrUnknownTarget
@ -72,7 +74,7 @@ func (s *inmemoryMorphRuleChainStorage) ListTargetsIterator(targetType engine.Ta
// Listing targets may look bizarre, because inmemory rule chain storage use inmemory local overrides where
// targets are listed by chain names.
var targets []engine.Target
targets, err = s.nameToNamespaceChains.ListOverrideDefinedTargets(chain.Ingress)
targets, err = s.storage.ListOverrideDefinedTargets(chain.Ingress)
if err != nil {
return
}
@ -80,7 +82,7 @@ func (s *inmemoryMorphRuleChainStorage) ListTargetsIterator(targetType engine.Ta
it.Values = append(it.Values, stackitem.NewByteArray([]byte(t.Name)))
}
targets, err = s.nameToNamespaceChains.ListOverrideDefinedTargets(chain.S3)
targets, err = s.storage.ListOverrideDefinedTargets(chain.S3)
if err != nil {
return
}
@ -89,7 +91,7 @@ func (s *inmemoryMorphRuleChainStorage) ListTargetsIterator(targetType engine.Ta
}
case engine.Container:
var targets []engine.Target
targets, err = s.nameToContainerChains.ListOverrideDefinedTargets(chain.Ingress)
targets, err = s.storage.ListOverrideDefinedTargets(chain.Ingress)
if err != nil {
return
}
@ -97,7 +99,7 @@ func (s *inmemoryMorphRuleChainStorage) ListTargetsIterator(targetType engine.Ta
it.Values = append(it.Values, stackitem.NewByteArray([]byte(t.Name)))
}
targets, err = s.nameToContainerChains.ListOverrideDefinedTargets(chain.S3)
targets, err = s.storage.ListOverrideDefinedTargets(chain.S3)
if err != nil {
return
}

5
pkg/engine/interface.go
View file

@ -23,6 +23,8 @@ type LocalOverrideStorage interface {
RemoveOverride(name chain.Name, target Target, chainID chain.ID) error
RemoveOverridesByTarget(name chain.Name, target Target) error
ListOverrides(name chain.Name, target Target) ([]*chain.Chain, error)
DropAllOverrides(name chain.Name) error
@ -118,6 +120,9 @@ type MorphRuleChainStorage interface {
// RemoveMorphRuleChain removes a chain rule to the policy contract and returns transaction hash, VUB and error.
RemoveMorphRuleChain(name chain.Name, target Target, chainID chain.ID) (util.Uint256, uint32, error)
// RemoveMorphRuleChainsByTarget removes all chains by target and returns transaction hash, VUB and error.
RemoveMorphRuleChainsByTarget(name chain.Name, target Target) (util.Uint256, uint32, error)
SetAdmin(addr util.Uint160) (util.Uint256, uint32, error)
}

12
pkg/morph/policy/policy_contract_storage.go
View file

@ -86,6 +86,18 @@ func (s *ContractStorage) RemoveMorphRuleChain(name chain.Name, target engine.Ta
return
}
func (s *ContractStorage) RemoveMorphRuleChainsByTarget(name chain.Name, target engine.Target) (txHash util.Uint256, vub uint32, err error) {
var kind policy.Kind
kind, err = policyKind(target.Type)
if err != nil {
return
}
fullName := prefixedChainName(name, nil)
txHash, vub, err = s.contractInterface.RemoveChainsByPrefix(big.NewInt(int64(kind)), target.Name, fullName)
return
}
func (s *ContractStorage) ListMorphRuleChains(name chain.Name, target engine.Target) ([]*chain.Chain, error) {
kind, err := policyKind(target.Type)
if err != nil {