0g-chain/gaia/init/init.go
rhuairahrighairigh 76a7f3dd57 add 0.34 gaia
2019-06-20 14:37:57 +01:00

96 lines
2.7 KiB
Go

package init
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"github.com/spf13/cobra"
"github.com/spf13/viper"
cfg "github.com/tendermint/tendermint/config"
"github.com/tendermint/tendermint/libs/cli"
"github.com/tendermint/tendermint/libs/common"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/cmd/gaia/app"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
)
const (
flagOverwrite = "overwrite"
flagClientHome = "home-client"
flagVestingStart = "vesting-start-time"
flagVestingEnd = "vesting-end-time"
flagVestingAmt = "vesting-amount"
)
type printInfo struct {
Moniker string `json:"moniker"`
ChainID string `json:"chain_id"`
NodeID string `json:"node_id"`
GenTxsDir string `json:"gentxs_dir"`
AppMessage json.RawMessage `json:"app_message"`
}
func displayInfo(cdc *codec.Codec, info printInfo) error {
out, err := codec.MarshalJSONIndent(cdc, info)
if err != nil {
return err
}
fmt.Fprintf(os.Stderr, "%s\n", string(out)) // nolint: errcheck
return nil
}
// InitCmd returns a command that initializes all files needed for Tendermint
// and the respective application.
func InitCmd(ctx *server.Context, cdc *codec.Codec) *cobra.Command { // nolint: golint
cmd := &cobra.Command{
Use: "init [moniker]",
Short: "Initialize private validator, p2p, genesis, and application configuration files",
Long: `Initialize validators's and node's configuration files.`,
Args: cobra.ExactArgs(1),
RunE: func(_ *cobra.Command, args []string) error {
config := ctx.Config
config.SetRoot(viper.GetString(cli.HomeFlag))
chainID := viper.GetString(client.FlagChainID)
if chainID == "" {
chainID = fmt.Sprintf("test-chain-%v", common.RandStr(6))
}
nodeID, _, err := InitializeNodeValidatorFiles(config)
if err != nil {
return err
}
config.Moniker = args[0]
var appState json.RawMessage
genFile := config.GenesisFile()
if appState, err = initializeEmptyGenesis(cdc, genFile, chainID,
viper.GetBool(flagOverwrite)); err != nil {
return err
}
if err = ExportGenesisFile(genFile, chainID, nil, appState); err != nil {
return err
}
toPrint := newPrintInfo(config.Moniker, chainID, nodeID, "", appState)
cfg.WriteConfigFile(filepath.Join(config.RootDir, "config", "config.toml"), config)
return displayInfo(cdc, toPrint)
},
}
cmd.Flags().String(cli.HomeFlag, app.DefaultNodeHome, "node's home directory")
cmd.Flags().BoolP(flagOverwrite, "o", false, "overwrite the genesis.json file")
cmd.Flags().String(client.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
return cmd
}