feat(server/v2): Add snapshots commands

scripts/test_snapshots_export_restore.sh

@@ -0,0 +1,50 @@
+#!/usr/bin/env bash
+
+set -o errexit
+set -o nounset
+set -x
+
+ROOT=$PWD
+
+SIMD="$ROOT/build/simdv2"
+CONFIG="${CONFIG:-$HOME/.simappv2/config}"
+
+COSMOS_BUILD_OPTIONS=v2 make build     
+
+if [ -d "$($SIMD config home)" ]; then rm -rv $($SIMD config home); fi
+
+$SIMD init simapp-v2-node --chain-id simapp-v2-chain
+
+cd "$CONFIG"
+
+# to change the voting_period
+jq '.app_state.gov.voting_params.voting_period = "600s"' genesis.json > temp.json && mv temp.json genesis.json
+
+# to change the inflation
+jq '.app_state.mint.minter.inflation = "0.300000000000000000"' genesis.json > temp.json && mv temp.json genesis.json
+
+$SIMD config set client chain-id simapp-v2-chain
+$SIMD keys add test_validator --indiscreet
+VALIDATOR_ADDRESS=$($SIMD keys show test_validator -a --keyring-backend test)
+
+$SIMD genesis add-genesis-account "$VALIDATOR_ADDRESS" 1000000000stake
+$SIMD genesis gentx test_validator 1000000000stake --keyring-backend test
+$SIMD genesis collect-gentxs
+
+$SIMD start &
+SIMD_PID=$!
+
+# wait 10s then export snapshot at height 10
+sleep 10
+
+kill -9 "$SIMD_PID"
+
+$SIMD store export --height 5
+
+# clear sc & ss data
+rm -rf "$HOME/.simappv2/data/application.db"
+rm -rf "$HOME/.simappv2/data/ss"
+
+# restore
+
+$SIMD restore 5 3

server/v2/store/commands.go

@@ -44,12 +44,8 @@ Supported app-db-backend types include 'goleveldb', 'rocksdb', 'pebbledb'.`,
 			}
 
 			logger := log.NewLogger(cmd.OutOrStdout())
-			home, err := cmd.Flags().GetString(serverv2.FlagHome)
-			if err != nil {
-				return err
-			}
 
-			rootStore, keepRecent, err := createRootStore(cmd, home, vp, logger)
+			rootStore, keepRecent, err := createRootStore(cmd, vp, logger)
 			if err != nil {
 				return fmt.Errorf("can not create root store %w", err)
 			}
@@ -78,14 +74,14 @@ Supported app-db-backend types include 'goleveldb', 'rocksdb', 'pebbledb'.`,
 	}
 
 	cmd.Flags().String(FlagAppDBBackend, "", "The type of database for application and snapshots databases")
-	cmd.Flags().Uint64(FlagPruningKeepRecent, 0, "Number of recent heights to keep on disk (ignored if pruning is not 'custom')")
+	cmd.Flags().Uint64(FlagKeepRecent, 0, "Number of recent heights to keep on disk (ignored if pruning is not 'custom')")
 
 	return cmd
 }
 
-func createRootStore(cmd *cobra.Command, rootDir string, v *viper.Viper, logger log.Logger) (storev2.RootStore, uint64, error) {
+func createRootStore(cmd *cobra.Command, v *viper.Viper, logger log.Logger) (storev2.RootStore, uint64, error) {
 	tempViper := v
-
+	rootDir := v.GetString(serverv2.FlagHome)
 	// handle FlagAppDBBackend
 	var dbType db.DBType
 	if cmd.Flags().Changed(FlagAppDBBackend) {
@@ -103,8 +99,8 @@ func createRootStore(cmd *cobra.Command, rootDir string, v *viper.Viper, logger
 	}
 
 	// handle KeepRecent & Interval flags
-	if cmd.Flags().Changed(FlagPruningKeepRecent) {
-		keepRecent, err := cmd.Flags().GetUint64(FlagPruningKeepRecent)
+	if cmd.Flags().Changed(FlagKeepRecent) {
+		keepRecent, err := cmd.Flags().GetUint64(FlagKeepRecent)
 		if err != nil {
 			return nil, 0, err
 		}

server/v2/store/flags.go

@@ -1,6 +1,7 @@
 package store
 
 const (
-	FlagAppDBBackend      = "app-db-backend"
-	FlagPruningKeepRecent = "keep-recent"
+	FlagAppDBBackend = "app-db-backend"
+	FlagKeepRecent   = "keep-recent"
+	FlagInterval     = "interval"
 )

server/v2/store/server.go

@@ -45,24 +45,15 @@ func (s *StoreComponent[T]) Stop(ctx context.Context) error {
 	return nil
 }
 
-func (s *StoreComponent[T]) GetCommands() []*cobra.Command {
-	return []*cobra.Command{
-		s.PrunesCmd(),
-	}
-}
-
-func (s *StoreComponent[T]) GetTxs() []*cobra.Command {
-	return nil
-}
-
-func (s *StoreComponent[T]) GetQueries() []*cobra.Command {
-	return nil
-}
-
 func (s *StoreComponent[T]) CLICommands() serverv2.CLIConfig {
 	return serverv2.CLIConfig{
 		Commands: []*cobra.Command{
 			s.PrunesCmd(),
+			s.ExportSnapshotCmd(),
+			s.DeleteSnapshotCmd(),
+			s.ListSnapshotsCmd(),
+			s.DumpArchiveCmd(),
+			s.LoadArchiveCmd(),
 		},
 	}
 }