init node

ignite/cmd/testnet_multi_node.go

@@ -1,8 +1,8 @@
 package ignitecmd
 
 import (
-	"fmt"
 	"math/rand"
+	"strconv"
 
 	"cosmossdk.io/math"
 	"github.com/spf13/cobra"
@@ -59,10 +59,10 @@ func testnetMultiNodeHandler(cmd *cobra.Command, _ []string) error {
 	)
 	defer session.End()
 
-	return testnetInplace1(cmd, session)
+	return testnetMultiNode(cmd, session)
 }
 
-func testnetInplace1(cmd *cobra.Command, session *cliui.Session) error {
+func testnetMultiNode(cmd *cobra.Command, session *cliui.Session) error {
 	chainOption := []chain.Option{
 		chain.WithOutputer(session),
 		chain.CollectEvents(session.EventBus()),
@@ -89,44 +89,62 @@ func testnetInplace1(cmd *cobra.Command, session *cliui.Session) error {
 		return err
 	}
 
-	validatorDetails, err := getValidatorAmountStake(cfg.MultiNode)
+	numVal, amountDetails, err := getValidatorAmountStake(cfg.MultiNode)
 	if err != nil {
 		return err
 	}
-	fmt.Println(validatorDetails)
-	fmt.Println(cfg.MultiNode.OutputDir)
+	args := chain.MultiNodeArgs{
+		ChainID:               cfg.MultiNode.ChainID,
+		ValidatorsStakeAmount: amountDetails,
+		OutputDir:             cfg.MultiNode.OutputDir,
+		NumValidator:          strconv.Itoa(numVal),
+	}
 
-	return nil
+	return c.TestnetMultiNode(cmd.Context(), args)
 }
 
-func getValidatorAmountStake(cfg base.MultiNode) ([]math.Int, error) {
-	var amounts []math.Int
+// getValidatorAmountStake returns the number of validators and the amountStakes arg from config.MultiNode
+func getValidatorAmountStake(cfg base.MultiNode) (int, string, error) {
+	var amounts string
+	count := 0
 
 	if len(cfg.Validators) == 0 {
 		numVal := cfg.RandomValidators.Count
 		minStake, err := sdk.ParseCoinNormalized(cfg.RandomValidators.MinStake)
 		if err != nil {
-			return amounts, err
+			return count, amounts, err
 		}
 		maxStake, err := sdk.ParseCoinNormalized(cfg.RandomValidators.MaxStake)
 		if err != nil {
-			return amounts, err
+			return count, amounts, err
 		}
 		minS := minStake.Amount.Uint64()
 		maxS := maxStake.Amount.Uint64()
 		for i := 0; i < numVal; i++ {
 			stakeAmount := minS + rand.Uint64()%(maxS-minS+1)
-			amounts = append(amounts, math.NewIntFromUint64(stakeAmount))
+			if amounts == "" {
+				amounts = math.NewIntFromUint64(stakeAmount).String()
+				count += 1
+			} else {
+				amounts = amounts + "," + math.NewIntFromUint64(stakeAmount).String()
+				count += 1
+			}
 		}
 	} else {
 		for _, v := range cfg.Validators {
 			stakeAmount, err := sdk.ParseCoinNormalized(v.Stake)
 			if err != nil {
-				return amounts, err
+				return count, amounts, err
+			}
+			if amounts == "" {
+				amounts = stakeAmount.Amount.String()
+				count += 1
+			} else {
+				amounts = amounts + "," + stakeAmount.Amount.String()
+				count += 1
 			}
-			amounts = append(amounts, stakeAmount.Amount)
 		}
 	}
 
-	return amounts, nil
+	return count, amounts, nil
 }

ignite/config/chain/base/config.go

@@ -162,6 +162,7 @@ type MultiNode struct {
 	Validators       []ValidatorDetails     `yaml:"validators" doc:"List of manually configured validators."`
 	RandomValidators RandomValidatorDetails `yaml:"random_validators" doc:"Configuration for randomly generated validators."`
 	OutputDir        string                 `yaml:"output-dir" doc:"Directory to store initialization data for the testnet"`
+	ChainID          string                 `yaml:"chain-id" doc:"Directory to store initialization data for the testnet"`
 }
 
 // GetVersion returns the config version.

ignite/pkg/chaincmd/chaincmd.go

@@ -28,6 +28,7 @@ const (
 	commandExport            = "export"
 	commandTendermint        = "tendermint"
 	commandTestnetInPlace    = "in-place-testnet"
+	commandTestnetMultiNode  = "multi-node"
 
 	optionHome                             = "--home"
 	optionNode                             = "--node"
@@ -59,6 +60,9 @@ const (
 	optionValidatorPrivateKey              = "--validator-privkey"
 	optionAccountToFund                    = "--accounts-to-fund"
 	optionSkipConfirmation                 = "--skip-confirmation"
+	optionAmountStakes                     = "--validators-stake-amount"
+	optionOutPutDir                        = "--output-dir"
+	optionNumValidator                     = "--v"
 
 	constTendermint = "tendermint"
 	constJSON       = "json"

ignite/pkg/chaincmd/in-place-testnet.go

@@ -1,6 +1,8 @@
 package chaincmd
 
 import (
+	"fmt"
+
 	"github.com/ignite/cli/v29/ignite/pkg/cmdrunner/step"
 )
 
@@ -45,3 +47,55 @@ func (c ChainCmd) TestnetInPlaceCommand(newChainID, newOperatorAddress string, o
 
 	return c.daemonCommand(command)
 }
+
+type MultiNodeOption func([]string) []string
+
+func MultiNodeWithChainID(ChainId string) MultiNodeOption {
+	return func(s []string) []string {
+		if len(ChainId) > 0 {
+			return append(s, optionChainID, ChainId)
+		}
+		return s
+	}
+}
+
+func MultiNodeWithDirOutput(dirOutput string) MultiNodeOption {
+	return func(s []string) []string {
+		if len(dirOutput) > 0 {
+			return append(s, optionOutPutDir, dirOutput)
+		}
+		return s
+	}
+}
+
+func MultiNodeWithNumValidator(numVal string) MultiNodeOption {
+	return func(s []string) []string {
+		if len(numVal) > 0 {
+			return append(s, optionNumValidator, numVal)
+		}
+		return s
+	}
+}
+func MultiNodeWithValidatorsStakeAmount(satkeAmounts string) MultiNodeOption {
+	return func(s []string) []string {
+		if len(satkeAmounts) > 0 {
+			return append(s, optionAmountStakes, satkeAmounts)
+		}
+		return s
+	}
+}
+
+// TestnetMultiNodeCommand return command to start testnet multinode.
+func (c ChainCmd) TestnetMultiNodeCommand(options ...MultiNodeOption) step.Option {
+	command := []string{
+		commandTestnetMultiNode,
+	}
+
+	// Apply the options provided by the user
+	for _, apply := range options {
+		command = apply(command)
+	}
+	fmt.Println(command)
+
+	return c.daemonCommand(command)
+}

ignite/pkg/chaincmd/runner/chain.go

@@ -57,6 +57,18 @@ func (r Runner) InPlace(ctx context.Context, newChainID, newOperatorAddress stri
 	)
 }
 
+func (r Runner) MultiNode(ctx context.Context, options ...chaincmd.MultiNodeOption) error {
+	runOptions := runOptions{
+		stdout: os.Stdout,
+		stderr: os.Stderr,
+	}
+	return r.run(
+		ctx,
+		runOptions,
+		r.chainCmd.TestnetMultiNodeCommand(options...),
+	)
+}
+
 // Gentx generates a genesis tx carrying a self delegation.
 func (r Runner) Gentx(
 	ctx context.Context,

ignite/services/chain/runtime.go

@@ -48,6 +48,16 @@ func (c Chain) InPlace(ctx context.Context, runner chaincmdrunner.Runner, args I
 	return err
 }
 
+func (c Chain) MultiNode(ctx context.Context, runner chaincmdrunner.Runner, args MultiNodeArgs) error {
+	err := runner.MultiNode(ctx,
+		chaincmd.MultiNodeWithChainID(args.ChainID),
+		chaincmd.MultiNodeWithDirOutput(args.OutputDir),
+		chaincmd.MultiNodeWithNumValidator(args.NumValidator),
+		chaincmd.MultiNodeWithValidatorsStakeAmount(args.ValidatorsStakeAmount),
+	)
+	return err
+}
+
 // Start wraps the "appd start" command to begin running a chain from the daemon.
 func (c Chain) Start(ctx context.Context, runner chaincmdrunner.Runner, cfg *chainconfig.Config) error {
 	validator, err := chainconfig.FirstValidator(cfg)

ignite/services/chain/testnet.go

@@ -35,3 +35,32 @@ func (c Chain) TestnetInPlace(ctx context.Context, args InPlaceArgs) error {
 	}
 	return nil
 }
+
+type MultiNodeArgs struct {
+	ChainID               string
+	OutputDir             string
+	NumValidator          string
+	ValidatorsStakeAmount string
+}
+
+func (c Chain) TestnetMultiNode(ctx context.Context, args MultiNodeArgs) error {
+	commands, err := c.Commands(ctx)
+	if err != nil {
+		return err
+	}
+
+	// make sure that config.yml exists
+	if c.options.ConfigFile != "" {
+		if _, err := os.Stat(c.options.ConfigFile); err != nil {
+			return err
+		}
+	} else if _, err := chainconfig.LocateDefault(c.app.Path); err != nil {
+		return err
+	}
+
+	err = c.MultiNode(ctx, commands, args)
+	if err != nil {
+		return err
+	}
+	return nil
+}

ignite/templates/app/files/cmd/{{binaryNamePrefix}}d/cmd/testnet_multi_node.go.plush

@@ -302,6 +302,7 @@ func initTestnetFiles(
 	if err := initGenFiles(clientCtx, mbm, args.chainID, genAccounts, genBalances, genFiles, args.numValidators); err != nil {
 		return err
 	}
+	// copy gentx file
 	for i := 0; i < args.numValidators; i++ {
 		for _, file := range gentxsFiles {
 			nodeDirName := fmt.Sprintf("%s%d", args.nodeDirPrefix, i)

ignite/templates/app/files/config.yml.plush

@@ -32,5 +32,5 @@ multi-node:
     count: 3
     min_stake: 50000000stake
     max_stake: 150000000stake
-  output-dir: $HOME/.<%= AppName %>d
+  output-dir: ./.<%= AppName %>-testnet/
   chain-id: <%= AppName %>-test-1