[#842] control: Recieve target in gRPC methods for APE managing

* Introduce Target type and pass it to all gRPC methods
  for APE chain managing instead CID.

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

cmd/frostfs-cli/modules/control/add_rule.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"crypto/sha256"
 	"encoding/json"
+	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
@@ -13,6 +14,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
 	"github.com/spf13/cobra"
 )
 
@@ -60,9 +62,14 @@ func addRule(cmd *cobra.Command, _ []string) {
 	cmd.Println("Container ID: " + cidStr)
 	cmd.Println("Parsed chain:\n" + prettyJSONFormat(cmd, serializedChain))
 
+	name := fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cidStr)
+
 	req := &control.AddChainLocalOverrideRequest{
 		Body: &control.AddChainLocalOverrideRequest_Body{
-			ContainerId: rawCID,
+			Target: &control.ChainTarget{
+				Type: control.ChainTarget_CONTAINER,
+				Name: name,
+			},
 			Chain: serializedChain,
 		},
 	}

cmd/frostfs-cli/modules/control/get_rule.go

@@ -2,6 +2,7 @@ package control
 
 import (
 	"crypto/sha256"
+	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
@@ -10,6 +11,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
 	"github.com/spf13/cobra"
 )
 
@@ -32,9 +34,14 @@ func getRule(cmd *cobra.Command, _ []string) {
 
 	chainID, _ := cmd.Flags().GetString(chainIDFlag)
 
+	name := fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cidStr)
+
 	req := &control.GetChainLocalOverrideRequest{
 		Body: &control.GetChainLocalOverrideRequest_Body{
-			ContainerId: rawCID,
+			Target: &control.ChainTarget{
+				Name: name,
+				Type: control.ChainTarget_CONTAINER,
+			},
 			ChainId: chainID,
 		},
 	}

cmd/frostfs-cli/modules/control/list_rules.go

@@ -2,6 +2,7 @@ package control
 
 import (
 	"crypto/sha256"
+	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
@@ -10,6 +11,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	apechain "git.frostfs.info/TrueCloudLab/policy-engine/pkg/chain"
+	nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
 	"github.com/spf13/cobra"
 )
 
@@ -30,9 +32,14 @@ func listRules(cmd *cobra.Command, _ []string) {
 	rawCID := make([]byte, sha256.Size)
 	cnr.Encode(rawCID)
 
+	name := fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cidStr)
+
 	req := &control.ListChainLocalOverridesRequest{
 		Body: &control.ListChainLocalOverridesRequest_Body{
-			ContainerId: rawCID,
+			Target: &control.ChainTarget{
+				Name: name,
+				Type: control.ChainTarget_CONTAINER,
+			},
 		},
 	}
 

cmd/frostfs-cli/modules/control/remove_rule.go

@@ -2,6 +2,7 @@ package control
 
 import (
 	"crypto/sha256"
+	"fmt"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
@@ -9,6 +10,7 @@ import (
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	nativeschema "git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
 	"github.com/spf13/cobra"
 )
 
@@ -35,9 +37,14 @@ func removeRule(cmd *cobra.Command, _ []string) {
 
 	chainID, _ := cmd.Flags().GetString(chainIDFlag)
 
+	name := fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cidStr)
+
 	req := &control.RemoveChainLocalOverrideRequest{
 		Body: &control.RemoveChainLocalOverrideRequest_Body{
-			ContainerId: rawCID,
+			Target: &control.ChainTarget{
+				Name: name,
+				Type: control.ChainTarget_CONTAINER,
+			},
 			ChainId: chainID,
 		},
 	}

pkg/services/control/server/policy_engine.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"strings"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
@@ -14,13 +15,36 @@ import (
 	"google.golang.org/grpc/status"
 )
 
+// extractCID extracts CID from the schema's pattern.
+// TODO (aarifullin): This is temporary solution should be replaced by
+// resource name validation.
+func extractCID(resource string) (cid.ID, error) {
+	var cidStr string
+
+	// Sscanf requires to make tokens delimited by spaces.
+	pattern := strings.Replace(nativeschema.ResourceFormatRootContainerObjects, "/", " ", -1)
+	resource = strings.Replace(resource, "/", " ", -1)
+
+	if _, err := fmt.Sscanf(resource, pattern, &cidStr); err != nil {
+		err = fmt.Errorf("could not parse the target name '%s' to CID: %w", resource, err)
+		return cid.ID{}, err
+	}
+	var cid cid.ID
+	err := cid.DecodeString(cidStr)
+	return cid, err
+}
+
 func (s *Server) AddChainLocalOverride(_ context.Context, req *control.AddChainLocalOverrideRequest) (*control.AddChainLocalOverrideResponse, error) {
 	if err := s.isValidRequest(req); err != nil {
 		return nil, status.Error(codes.PermissionDenied, err.Error())
 	}
 
-	var cid cid.ID
-	err := cid.Decode(req.GetBody().GetContainerId())
+	target := req.GetBody().GetTarget()
+	if target.Type != control.ChainTarget_CONTAINER {
+		return nil, status.Error(codes.Internal, fmt.Errorf("target type is not supported: %s", target.Type.String()).Error())
+	}
+
+	cid, err := extractCID(target.GetName())
 	if err != nil {
 		return nil, status.Error(codes.InvalidArgument, err.Error())
 	}
@@ -37,7 +61,9 @@ func (s *Server) AddChainLocalOverride(_ context.Context, req *control.AddChainL
 
 	s.apeChainCounter.Add(1)
 	// TODO (aarifullin): the such chain id is not well-designed yet.
+	if chain.ID == "" {
 		chain.ID = apechain.ID(fmt.Sprintf("%s:%d", apechain.Ingress, s.apeChainCounter.Load()))
+	}
 
 	resource := fmt.Sprintf(nativeschema.ResourceFormatRootContainerObjects, cid.EncodeToString())
 	if _, err = src.LocalStorage().AddOverride(apechain.Ingress, resource, &chain); err != nil {
@@ -61,8 +87,12 @@ func (s *Server) GetChainLocalOverride(_ context.Context, req *control.GetChainL
 		return nil, status.Error(codes.PermissionDenied, err.Error())
 	}
 
-	var cid cid.ID
-	err := cid.Decode(req.GetBody().GetContainerId())
+	target := req.GetBody().GetTarget()
+	if target.Type != control.ChainTarget_CONTAINER {
+		return nil, status.Error(codes.Internal, fmt.Errorf("target type is not supported: %s", target.Type.String()).Error())
+	}
+
+	cid, err := extractCID(target.GetName())
 	if err != nil {
 		return nil, status.Error(codes.InvalidArgument, err.Error())
 	}
@@ -95,8 +125,12 @@ func (s *Server) ListChainLocalOverrides(_ context.Context, req *control.ListCha
 		return nil, status.Error(codes.PermissionDenied, err.Error())
 	}
 
-	var cid cid.ID
-	err := cid.Decode(req.GetBody().GetContainerId())
+	target := req.GetBody().GetTarget()
+	if target.Type != control.ChainTarget_CONTAINER {
+		return nil, status.Error(codes.Internal, fmt.Errorf("target type is not supported: %s", target.Type.String()).Error())
+	}
+
+	cid, err := extractCID(target.GetName())
 	if err != nil {
 		return nil, status.Error(codes.InvalidArgument, err.Error())
 	}
@@ -133,8 +167,12 @@ func (s *Server) RemoveChainLocalOverride(_ context.Context, req *control.Remove
 		return nil, status.Error(codes.PermissionDenied, err.Error())
 	}
 
-	var cid cid.ID
-	err := cid.Decode(req.GetBody().GetContainerId())
+	target := req.GetBody().GetTarget()
+	if target.Type != control.ChainTarget_CONTAINER {
+		return nil, status.Error(codes.Internal, fmt.Errorf("target type is not supported: %s", target.Type.String()).Error())
+	}
+
+	cid, err := extractCID(target.GetName())
 	if err != nil {
 		return nil, status.Error(codes.InvalidArgument, err.Error())
 	}

pkg/services/control/service.proto

@@ -421,10 +421,12 @@ message StopShardEvacuationResponse {
 // AddChainLocalOverride request.
 message AddChainLocalOverrideRequest {
     message Body {
-        // Container id for which the overrides are applied.
-        bytes container_id = 1;
+        // Target for which the overrides are applied.
+        ChainTarget target = 1;
 
-        // Serialized rule chain.
+        // Serialized rule chain. If chain ID is left empty
+        // in the chain, then it will be generated and returned
+        // in the response.
         bytes chain = 2;
     }
 
@@ -437,6 +439,8 @@ message AddChainLocalOverrideRequest {
 message AddChainLocalOverrideResponse {
     message Body {
         // Chain ID assigned for the added rule chain.
+        // If chain ID is left empty in the request, then
+        // it will be generated.
         string chain_id = 1;
     }
 
@@ -448,8 +452,8 @@ message AddChainLocalOverrideResponse {
 // GetChainLocalOverride request.
 message GetChainLocalOverrideRequest {
     message Body {
-        // Container id for which the overrides are defined.
-        bytes container_id = 1;
+        // Target for which the overrides are applied.
+        ChainTarget target = 1;
 
         // Chain ID assigned for the added rule chain.
         string chain_id = 2;
@@ -475,8 +479,8 @@ message GetChainLocalOverrideResponse {
 // ListChainLocalOverrides request.
 message ListChainLocalOverridesRequest {
     message Body {
-        // Container id for which the overrides are defined.
-        bytes container_id = 1;
+        // Target for which the overrides are applied.
+        ChainTarget target = 1;
     }
 
     Body body = 1;
@@ -498,8 +502,8 @@ message ListChainLocalOverridesResponse {
 
 message RemoveChainLocalOverrideRequest {
     message Body {
-        // Container id for which the overrides are defined.
-        bytes container_id = 1;
+        // Target for which the overrides are applied.
+        ChainTarget target = 1;
 
         // Chain ID assigned for the added rule chain.
         string chain_id = 2;

pkg/services/control/types.proto

@@ -169,3 +169,20 @@ enum ShardMode {
     // DegradedReadOnly.
     DEGRADED_READ_ONLY = 4;
 }
+
+
+// ChainTarget is an object to which local overrides
+// are applied.
+message ChainTarget {
+    enum TargetType {
+        UNDEFINED = 0;
+
+        NAMESPACE = 1;
+    
+        CONTAINER = 2;
+    }
+
+    TargetType type = 1;
+
+    string Name = 2;
+}