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Check Pruning Config (#560)

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* add pruning config check

* patch cmd to update config
This commit is contained in:
Ruaridh 2020-06-08 04:26:02 +01:00 committed by GitHub
parent 0328181c7d
commit 869189054d
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 59 additions and 2 deletions
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61
cmd/kvd/main.go
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@ -2,6 +2,7 @@ package main
import (
"encoding/json"
"fmt"
"io"
"github.com/spf13/cobra"
@ -16,7 +17,9 @@ import (
"github.com/cosmos/cosmos-sdk/baseapp"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
srvconfig "github.com/cosmos/cosmos-sdk/server/config"
"github.com/cosmos/cosmos-sdk/store"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/auth"
@ -46,14 +49,14 @@ func main() {
rootCmd := &cobra.Command{
Use: "kvd",
Short: "Kava Daemon (server)",
PersistentPreRunE: server.PersistentPreRunEFn(ctx),
PersistentPreRunE: persistentPreRunEFn(ctx),
}
rootCmd.AddCommand(
genutilcli.InitCmd(ctx, cdc, app.ModuleBasics, app.DefaultNodeHome),
genutilcli.CollectGenTxsCmd(ctx, cdc, auth.GenesisAccountIterator{}, app.DefaultNodeHome),
migrate.MigrateGenesisCmd(ctx, cdc),
kava3.WriteGenesisParamsCmd(cdc),
writeParamsAndConfigCmd(cdc),
genutilcli.GenTxCmd(
ctx,
cdc,
@ -116,3 +119,57 @@ func exportAppStateAndTMValidators(
tempApp := app.NewApp(logger, db, traceStore, true, map[int64]bool{}, uint(1))
return tempApp.ExportAppStateAndValidators(forZeroHeight, jailWhiteList)
}
// persistentPreRunEFn wraps the sdk function server.PersistentPreRunEFn to error on invaid pruning config.
func persistentPreRunEFn(ctx *server.Context) func(*cobra.Command, []string) error {
originalFunc := server.PersistentPreRunEFn(ctx)
return func(cmd *cobra.Command, args []string) error {
if err := originalFunc(cmd, args); err != nil {
return err
}
// check pruning config for `kvd start`
if cmd.Name() == "start" {
if viper.GetString("pruning") == store.PruningStrategySyncable {
return fmt.Errorf(
"invalid app config: pruning == '%s'. Update config (%s) with pruning set to '%s' or '%s'.",
store.PruningStrategySyncable, viper.ConfigFileUsed(), store.PruningStrategyNothing, store.PruningStrategyEverything,
)
}
}
return nil
}
}
// writeParamsAndConfigCmd patches the write-params cmd to additionally update the app pruning config.
func writeParamsAndConfigCmd(cdc *codec.Codec) *cobra.Command {
cmd := kava3.WriteGenesisParamsCmd(cdc)
originalFunc := cmd.RunE
wrappedFunc := func(cmd *cobra.Command, args []string) error {
if err := originalFunc(cmd, args); err != nil {
return err
}
// fetch the app config from viper
cfg, err := srvconfig.ParseConfig()
if err != nil {
return nil // don't return errors since as failures aren't critical
}
// don't prune any state, ie store everything
cfg.Pruning = store.PruningStrategyNothing
// write updated config
if viper.ConfigFileUsed() == "" {
return nil
}
srvconfig.WriteConfigFile(viper.ConfigFileUsed(), cfg)
return nil
}
cmd.RunE = wrappedFunc
return cmd
}