refactor(server/v2/grpc): simplify node service (backport #22728) (#22735)

Co-authored-by: Julien Robert <julien@rbrt.fr>

proto/cosmos/base/node/v2/query.proto

@@ -1,22 +0,0 @@
-syntax = "proto3";
-package cosmos.base.node.v2;
-
-import "google/api/annotations.proto";
-
-option go_package = "cosmossdk.io/server/v2/api/grpc/nodeservice";
-
-// Service defines the gRPC querier service for node related queries.
-service Service {
-  // Config queries for the operator configuration.
-  rpc Config(ConfigRequest) returns (ConfigResponse) {
-    option (google.api.http).get = "/cosmos/base/node/v2/config";
-  }
-}
-
-// ConfigRequest defines the request structure for the Config gRPC query.
-message ConfigRequest {}
-
-// ConfigResponse defines the response structure for the Config gRPC query.
-message ConfigResponse {
-  string minimum_gas_price = 1;
-}

scripts/build/protobuf.mk

@@ -1,4 +1,4 @@
-protoVer=0.15.1
+protoVer=0.15.2
 protoImageName=ghcr.io/cosmos/proto-builder:$(protoVer)
 protoImage=$(DOCKER) run --rm -v $(CURDIR):/workspace --workdir /workspace $(protoImageName)
 

server/v2/cometbft/grpc.go

@@ -2,6 +2,7 @@ package cometbft
 
 import (
 	"context"
+	"fmt"
 
 	abci "github.com/cometbft/cometbft/abci/types"
 	abciproto "github.com/cometbft/cometbft/api/cometbft/abci/v1"
@@ -15,6 +16,7 @@ import (
 	"cosmossdk.io/core/server"
 	corestore "cosmossdk.io/core/store"
 	"cosmossdk.io/core/transaction"
+	storeserver "cosmossdk.io/server/v2/store"
 
 	"github.com/cosmos/cosmos-sdk/client"
 	"github.com/cosmos/cosmos-sdk/client/grpc/cmtservice"
@@ -208,10 +210,15 @@ func (s nodeServer[T]) Config(ctx context.Context, _ *nodeservice.ConfigRequest)
 		minGasPricesStr = minGasPrices.(string)
 	}
 
+	storeCfg, err := storeserver.UnmarshalConfig(s.cfg)
+	if err != nil {
+		return nil, err
+	}
+
 	return &nodeservice.ConfigResponse{
 		MinimumGasPrice:   minGasPricesStr,
-		PruningKeepRecent: "ambiguous in v2",
-		PruningInterval:   "ambiguous in v2",
+		PruningKeepRecent: fmt.Sprintf("%d", storeCfg.Options.SCPruningOption.KeepRecent),
+		PruningInterval:   fmt.Sprintf("%d", storeCfg.Options.SCPruningOption.Interval),
 		HaltHeight:        s.cometBFTAppConfig.HaltHeight,
 	}, nil
 }

tools/confix/data/v2-app.toml

@@ -41,6 +41,12 @@ max-recv-msg-size = 10485760
 # The default value is math.MaxInt32.
 max-send-msg-size = 2147483647
 
+[grpc-gateway]
+# Enable defines if the gRPC-gateway should be enabled.
+enable = true
+# Address defines the address the gRPC-gateway server binds to.
+address = 'localhost:1317'
+
 [rest]
 # Enable defines if the REST server should be enabled.
 enable = true
@@ -56,18 +62,9 @@ minimum-gas-prices = '0stake'
 app-db-backend = 'goleveldb'
 
 [store.options]
-# State storage database type. Currently we support: "pebble" and "rocksdb"
-ss-type = 'pebble'
 # State commitment database type. Currently we support: "iavl" and "iavl-v2"
 sc-type = 'iavl'
 
-# Pruning options for state storage
-[store.options.ss-pruning-option]
-# Number of recent heights to keep on disk.
-keep-recent = 2
-# Height interval at which pruned heights are removed from disk.
-interval = 100
-
 # Pruning options for state commitment
 [store.options.sc-pruning-option]
 # Number of recent heights to keep on disk.

tools/confix/migrations.go

@@ -46,11 +46,9 @@ var v2KeyChanges = v2KeyChangesMap{
 	"halt-time":          []string{"comet.halt-time"},
 	"app-db-backend":     []string{"store.app-db-backend"},
 	"pruning-keep-recent": []string{
-		"store.options.ss-pruning-option.keep-recent",
 		"store.options.sc-pruning-option.keep-recent",
 	},
 	"pruning-interval": []string{
-		"store.options.ss-pruning-option.interval",
 		"store.options.sc-pruning-option.interval",
 	},
 	"iavl-cache-size":       []string{"store.options.iavl-config.cache-size"},