tree: Introduce APE checks in verifyClient
#1090
11 changed files with 234 additions and 121 deletions
|
@ -63,7 +63,9 @@ func initTreeService(c *cfg) {
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tree.WithReplicationChannelCapacity(treeConfig.ReplicationChannelCapacity()),
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tree.WithReplicationWorkerCount(treeConfig.ReplicationWorkerCount()),
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tree.WithAuthorizedKeys(treeConfig.AuthorizedKeys()),
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tree.WithMetrics(c.metricsCollector.TreeService()))
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tree.WithMetrics(c.metricsCollector.TreeService()),
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tree.WithAPERouter(c.cfgObject.cfgAccessPolicyEngine.accessPolicyEngine),
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)
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c.cfgGRPC.performAndSave(func(_ string, _ net.Listener, s *grpc.Server) {
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tree.RegisterTreeServiceServer(s, c.treeService)
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2
go.mod
2
go.mod
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@ -9,7 +9,7 @@ require (
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git.frostfs.info/TrueCloudLab/frostfs-observability v0.0.0-20231101111734-b3ad3335ff65
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git.frostfs.info/TrueCloudLab/frostfs-sdk-go v0.0.0-20240329104804-ec0cb2169f92
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git.frostfs.info/TrueCloudLab/hrw v1.2.1
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git.frostfs.info/TrueCloudLab/policy-engine v0.0.0-20240307151106-2ec958cbfdfd
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git.frostfs.info/TrueCloudLab/policy-engine v0.0.0-20240410114823-1f190e1668ec
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git.frostfs.info/TrueCloudLab/tzhash v1.8.0
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git.frostfs.info/TrueCloudLab/zapjournald v0.0.0-20240124114243-cb2e66427d02
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github.com/cheggaaa/pb v1.0.29
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BIN
go.sum
BIN
go.sum
Binary file not shown.
44
pkg/ape/converter/converter.go
Normal file
44
pkg/ape/converter/converter.go
Normal file
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@ -0,0 +1,44 @@
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package converter
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import (
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"fmt"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
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nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
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)
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func SchemaRoleFromACLRole(role acl.Role) (string, error) {
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switch role {
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case acl.RoleOwner:
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return nativeschema.PropertyValueContainerRoleOwner, nil
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case acl.RoleContainer:
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return nativeschema.PropertyValueContainerRoleContainer, nil
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case acl.RoleInnerRing:
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return nativeschema.PropertyValueContainerRoleIR, nil
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case acl.RoleOthers:
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return nativeschema.PropertyValueContainerRoleOthers, nil
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default:
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return "", fmt.Errorf("failed to convert %s", role.String())
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}
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}
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func SchemaMethodFromACLOperation(op acl.Op) (string, error) {
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switch op {
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case acl.OpObjectGet:
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return nativeschema.MethodGetObject, nil
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case acl.OpObjectHead:
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return nativeschema.MethodHeadObject, nil
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case acl.OpObjectPut:
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return nativeschema.MethodPutObject, nil
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case acl.OpObjectDelete:
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return nativeschema.MethodDeleteObject, nil
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case acl.OpObjectSearch:
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return nativeschema.MethodSearchObject, nil
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case acl.OpObjectRange:
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return nativeschema.MethodRangeObject, nil
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case acl.OpObjectHash:
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return nativeschema.MethodHashObject, nil
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default:
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return "", fmt.Errorf("operation cannot be converted: %d", op)
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}
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}
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55
pkg/ape/request/request.go
Normal file
55
pkg/ape/request/request.go
Normal file
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@ -0,0 +1,55 @@
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package ape
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import (
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aperesource "git.frostfs.info/TrueCloudLab/policy-engine/pkg/resource"
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)
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type Request struct {
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operation string
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resource Resource
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properties map[string]string
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}
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func NewRequest(operation string, resource Resource, properties map[string]string) Request {
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return Request{
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operation: operation,
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resource: resource,
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properties: properties,
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}
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}
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var _ aperesource.Request = Request{}
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func (r Request) Operation() string {
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return r.operation
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}
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func (r Request) Property(key string) string {
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return r.properties[key]
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}
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func (r Request) Resource() aperesource.Resource {
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return r.resource
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}
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type Resource struct {
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name string
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properties map[string]string
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}
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var _ aperesource.Resource = Resource{}
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func NewResource(name string, properties map[string]string) Resource {
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return Resource{
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name: name,
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properties: properties,
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}
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}
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func (r Resource) Name() string {
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return r.name
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}
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func (r Resource) Property(key string) string {
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return r.properties[key]
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}
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@ -15,6 +15,7 @@ import (
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
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"git.frostfs.info/TrueCloudLab/frostfs-contract/frostfsid/client"
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aperequest "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/request"
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containercore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap"
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"git.frostfs.info/TrueCloudLab/frostfs-observability/tracing"
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@ -26,7 +27,6 @@ import (
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
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policyengine "git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
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"git.frostfs.info/TrueCloudLab/policy-engine/pkg/resource"
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nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/util"
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@ -148,14 +148,14 @@ func (ac *apeChecker) List(ctx context.Context, req *container.ListRequest) (*co
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return nil, err
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}
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request := &apeRequest{
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resource: &apeResource{
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name: resourceName(namespace, ""),
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props: make(map[string]string),
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},
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op: nativeschema.MethodListContainers,
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props: reqProps,
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}
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request := aperequest.NewRequest(
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nativeschema.MethodListContainers,
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aperequest.NewResource(
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resourceName(namespace, ""),
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make(map[string]string),
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),
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reqProps,
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)
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s, found, err := ac.router.IsAllowed(apechain.Ingress,
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policyengine.NewRequestTargetWithNamespace(namespace),
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@ -193,14 +193,14 @@ func (ac *apeChecker) Put(ctx context.Context, req *container.PutRequest) (*cont
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return nil, err
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}
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request := &apeRequest{
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resource: &apeResource{
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name: resourceName(namespace, ""),
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props: make(map[string]string),
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},
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op: nativeschema.MethodPutContainer,
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props: reqProps,
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}
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request := aperequest.NewRequest(
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nativeschema.MethodPutContainer,
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aperequest.NewResource(
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resourceName(namespace, ""),
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make(map[string]string),
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),
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reqProps,
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)
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s, found, err := ac.router.IsAllowed(apechain.Ingress,
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policyengine.NewRequestTargetWithNamespace(namespace),
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@ -288,14 +288,14 @@ func (ac *apeChecker) validateContainerBoundedOperation(containerID *refs.Contai
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namespace = cntNamespace
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}
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request := &apeRequest{
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resource: &apeResource{
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name: resourceName(namespace, id.EncodeToString()),
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props: ac.getContainerProps(cont),
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},
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op: op,
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props: reqProps,
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}
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request := aperequest.NewRequest(
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op,
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aperequest.NewResource(
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resourceName(namespace, id.EncodeToString()),
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ac.getContainerProps(cont),
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),
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reqProps,
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)
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s, found, err := ac.router.IsAllowed(apechain.Ingress,
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policyengine.NewRequestTarget(namespace, id.EncodeToString()),
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@ -329,40 +329,6 @@ func getContainerID(reqContID *refs.ContainerID) (cid.ID, error) {
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return id, nil
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}
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type apeRequest struct {
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resource *apeResource
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op string
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props map[string]string
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}
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// Operation implements resource.Request.
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func (r *apeRequest) Operation() string {
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return r.op
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}
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// Property implements resource.Request.
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func (r *apeRequest) Property(key string) string {
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return r.props[key]
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}
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// Resource implements resource.Request.
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func (r *apeRequest) Resource() resource.Resource {
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return r.resource
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}
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type apeResource struct {
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name string
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props map[string]string
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}
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func (r *apeResource) Name() string {
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return r.name
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}
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func (r *apeResource) Property(key string) string {
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return r.props[key]
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}
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func resourceName(namespace string, container string) string {
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if namespace == "" && container == "" {
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return nativeschema.ResourceFormatRootContainers
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@ -6,51 +6,16 @@ import (
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"strconv"
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objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
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aperequest "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/request"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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aperesource "git.frostfs.info/TrueCloudLab/policy-engine/pkg/resource"
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nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
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)
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type request struct {
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operation string
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resource resource
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properties map[string]string
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}
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var defaultRequest = request{}
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var _ aperesource.Request = request{}
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type resource struct {
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name string
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properties map[string]string
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}
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var _ aperesource.Resource = resource{}
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func (r resource) Name() string {
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return r.name
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}
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func (r resource) Property(key string) string {
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return r.properties[key]
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}
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func (r request) Operation() string {
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return r.operation
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}
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func (r request) Property(key string) string {
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return r.properties[key]
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}
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func (r request) Resource() aperesource.Resource {
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return r.resource
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}
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var defaultRequest = aperequest.Request{}
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func nativeSchemaRole(role acl.Role) string {
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switch role {
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@ -125,7 +90,7 @@ func objectProperties(cnr cid.ID, oid *oid.ID, cnrOwner user.ID, header *objectV
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// newAPERequest creates an APE request to be passed to a chain router. It collects resource properties from
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// header provided by headerProvider. If it cannot be found in headerProvider, then properties are
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// initialized from header given in prm (if it is set). Otherwise, just CID and OID are set to properties.
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func (c *checkerImpl) newAPERequest(ctx context.Context, prm Prm) (request, error) {
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func (c *checkerImpl) newAPERequest(ctx context.Context, prm Prm) (aperequest.Request, error) {
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switch prm.Method {
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case nativeschema.MethodGetObject,
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nativeschema.MethodHeadObject,
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@ -150,15 +115,15 @@ func (c *checkerImpl) newAPERequest(ctx context.Context, prm Prm) (request, erro
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}
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}
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return request{
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operation: prm.Method,
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resource: resource{
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name: resourceName(prm.Container, prm.Object, prm.Namespace),
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properties: objectProperties(prm.Container, prm.Object, prm.ContainerOwner, header),
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},
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properties: map[string]string{
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return aperequest.NewRequest(
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prm.Method,
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aperequest.NewResource(
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resourceName(prm.Container, prm.Object, prm.Namespace),
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objectProperties(prm.Container, prm.Object, prm.ContainerOwner, header),
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),
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map[string]string{
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nativeschema.PropertyKeyActorPublicKey: prm.SenderKey,
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nativeschema.PropertyKeyActorRole: prm.Role,
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},
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}, nil
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), nil
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}
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|
|
|
@ -6,6 +6,7 @@ import (
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"testing"
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objectV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
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aperequest "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/request"
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checksumtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/checksum/test"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
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|
@ -256,22 +257,21 @@ func TestNewAPERequest(t *testing.T) {
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return
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}
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expectedRequest := request{
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operation: method,
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resource: resource{
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name: resourceName(cnr, obj, prm.Namespace),
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properties: objectProperties(cnr, obj, testCnrOwner, func() *objectV2.Header {
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expectedRequest := aperequest.NewRequest(
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method,
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aperequest.NewResource(
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resourceName(cnr, obj, prm.Namespace),
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objectProperties(cnr, obj, testCnrOwner, func() *objectV2.Header {
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if headerObjSDK != nil {
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return headerObjSDK.ToV2().GetHeader()
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}
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return prm.Header
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}()),
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},
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properties: map[string]string{
|
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}())),
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map[string]string{
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nativeschema.PropertyKeyActorPublicKey: prm.SenderKey,
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nativeschema.PropertyKeyActorRole: prm.Role,
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},
|
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}
|
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)
|
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|
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require.Equal(t, expectedRequest, r)
|
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})
|
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|
|
69
pkg/services/tree/ape.go
Normal file
69
pkg/services/tree/ape.go
Normal file
|
@ -0,0 +1,69 @@
|
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package tree
|
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|
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import (
|
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"encoding/hex"
|
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"fmt"
|
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"strings"
|
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|
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"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/converter"
|
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aperequest "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/ape/request"
|
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core "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
|
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
|
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cnrSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container"
|
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"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl"
|
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
|
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apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
|
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"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
|
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nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
|
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
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)
|
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|
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func (s *Service) checkAPE(container *core.Container, cid cid.ID, operation acl.Op, role acl.Role, publicKey *keys.PublicKey) error {
|
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namespace := ""
|
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cntNamespace, hasNamespace := strings.CutSuffix(cnrSDK.ReadDomain(container.Value).Zone(), ".ns")
|
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if hasNamespace {
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namespace = cntNamespace
|
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}
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|
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schemaMethod, err := converter.SchemaMethodFromACLOperation(operation)
|
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if err != nil {
|
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return apeErr(err)
|
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}
|
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schemaRole, err := converter.SchemaRoleFromACLRole(role)
|
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if err != nil {
|
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return apeErr(err)
|
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}
|
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reqProps := map[string]string{
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nativeschema.PropertyKeyActorPublicKey: hex.EncodeToString(publicKey.Bytes()),
|
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nativeschema.PropertyKeyActorRole: schemaRole,
|
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}
|
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|
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var resourceName string
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if namespace == "root" || namespace == "" {
|
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resourceName = fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cid.EncodeToString())
|
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} else {
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||||
resourceName = fmt.Sprintf(nativeschema.ResourceFormatNamespaceContainerObjects, namespace, cid.EncodeToString())
|
||||
}
|
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|
||||
request := aperequest.NewRequest(
|
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schemaMethod,
|
||||
aperequest.NewResource(resourceName, make(map[string]string)),
|
||||
reqProps,
|
||||
)
|
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|
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status, found, err := s.router.IsAllowed(apechain.Ingress, engine.NewRequestTarget(namespace, cid.EncodeToString()), request)
|
||||
if err != nil {
|
||||
return apeErr(err)
|
||||
}
|
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if found && status == apechain.Allow {
|
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return nil
|
||||
}
|
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err = fmt.Errorf("access to operation %s is denied by access policy engine: %s", schemaMethod, status.String())
|
||||
return apeErr(err)
|
||||
}
|
||||
|
||||
func apeErr(err error) error {
|
||||
errAccessDenied := &apistatus.ObjectAccessDenied{}
|
||||
errAccessDenied.WriteReason(err.Error())
|
||||
return errAccessDenied
|
||||
}
|
|
@ -9,6 +9,7 @@ import (
|
|||
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/pilorama"
|
||||
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
|
||||
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
|
||||
policyengine "git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
|
||||
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
|
||||
)
|
||||
|
||||
|
@ -38,6 +39,8 @@ type cfg struct {
|
|||
containerCacheSize int
|
||||
authorizedKeys [][]byte
|
||||
|
||||
router policyengine.ChainRouter
|
||||
|
||||
metrics MetricsRegister
|
||||
}
|
||||
|
||||
|
@ -139,3 +142,9 @@ func WithAuthorizedKeys(keys keys.PublicKeys) Option {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
func WithAPERouter(router policyengine.ChainRouter) Option {
|
||||
return func(c *cfg) {
|
||||
c.router = router
|
||||
}
|
||||
}
|
||||
|
|
|
@ -71,7 +71,7 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
|
|||
return err
|
||||
}
|
||||
|
||||
role, err := roleFromReq(cnr, req, bt)
|
||||
role, pubKey, err := roleAndPubKeyFromReq(cnr, req, bt)
|
||||
if err != nil {
|
||||
return fmt.Errorf("can't get request role: %w", err)
|
||||
}
|
||||
|
@ -79,8 +79,11 @@ func (s *Service) verifyClient(req message, cid cidSDK.ID, rawBearer []byte, op
|
|||
basicACL := cnr.Value.BasicACL()
|
||||
// Basic ACL mask can be unset, if a container operations are performed
|
||||
// with strict APE checks only.
|
||||
//
|
||||
// FIXME(@aarifullin): tree service temporiraly performs APE checks on
|
||||
// object verbs, because tree verbs have not been introduced yet.
|
||||
if basicACL == 0x0 {
|
||||
return nil
|
||||
return s.checkAPE(cnr, cid, op, role, pubKey)
|
||||
}
|
||||
|
||||
if !basicACL.IsOpAllowed(op, role) {
|
||||
|
@ -222,7 +225,7 @@ func SignMessage(m message, key *ecdsa.PrivateKey) error {
|
|||
return nil
|
||||
}
|
||||
|
||||
func roleFromReq(cnr *core.Container, req message, bt *bearer.Token) (acl.Role, error) {
|
||||
func roleAndPubKeyFromReq(cnr *core.Container, req message, bt *bearer.Token) (acl.Role, *keys.PublicKey, error) {
|
||||
role := acl.RoleOthers
|
||||
owner := cnr.Value.Owner()
|
||||
|
||||
|
@ -233,7 +236,7 @@ func roleFromReq(cnr *core.Container, req message, bt *bearer.Token) (acl.Role,
|
|||
|
||||
pub, err := keys.NewPublicKeyFromBytes(rawKey, elliptic.P256())
|
||||
if err != nil {
|
||||
return role, fmt.Errorf("invalid public key: %w", err)
|
||||
return role, nil, fmt.Errorf("invalid public key: %w", err)
|
||||
}
|
||||
|
||||
var reqSigner user.ID
|
||||
|
@ -243,7 +246,7 @@ func roleFromReq(cnr *core.Container, req message, bt *bearer.Token) (acl.Role,
|
|||
role = acl.RoleOwner
|
||||
}
|
||||
|
||||
return role, nil
|
||||
return role, pub, nil
|
||||
}
|
||||
|
||||
func eACLOp(op acl.Op) eacl.Operation {
|
||||
|
|
Loading…
Reference in a new issue