mukan-ignite/ignite/services/chain/runtime.go

package chain

import (
	"context"
	"os"
	"path/filepath"

	"github.com/nqd/flat"
	"github.com/pelletier/go-toml"

	sdktypes "github.com/cosmos/cosmos-sdk/types"

	chainconfig "git.cw.tr/mukan-network/mukan-ignite/ignite/config/chain"
	"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/chaincmd"
	chaincmdrunner "git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/chaincmd/runner"
	"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/errors"
	"git.cw.tr/mukan-network/mukan-ignite/ignite/pkg/xurl"
)

// Gentx wraps the "testd gentx"  command for generating a gentx for a validator.
// Returns path of generated gentx.
func (c Chain) Gentx(ctx context.Context, runner chaincmdrunner.Runner, v Validator) (path string, err error) {
	return runner.Gentx(
		ctx,
		v.Name,
		v.StakingAmount,
		chaincmd.GentxWithMoniker(v.Moniker),
		chaincmd.GentxWithCommissionRate(v.CommissionRate),
		chaincmd.GentxWithCommissionMaxRate(v.CommissionMaxRate),
		chaincmd.GentxWithCommissionMaxChangeRate(v.CommissionMaxChangeRate),
		chaincmd.GentxWithMinSelfDelegation(v.MinSelfDelegation),
		chaincmd.GentxWithGasPrices(v.GasPrices),
		chaincmd.GentxWithDetails(v.Details),
		chaincmd.GentxWithIdentity(v.Identity),
		chaincmd.GentxWithWebsite(v.Website),
		chaincmd.GentxWithSecurityContact(v.SecurityContact),
	)
}

func (c Chain) InPlace(ctx context.Context, runner chaincmdrunner.Runner, args InPlaceArgs) error {
	err := runner.InPlace(ctx,
		args.NewChainID,
		args.NewOperatorAddress,
		chaincmd.InPlaceWithPrvKey(args.PrvKeyValidator),
		chaincmd.InPlaceWithAccountToFund(args.AccountsToFund),
		chaincmd.InPlaceWithSkipConfirmation(),
	)
	return err
}

// MultiNode sets up multiple nodes in the chain network with the specified arguments and returns an error if any issue occurs.
func (c Chain) MultiNode(ctx context.Context, runner chaincmdrunner.Runner, args MultiNodeArgs) error {
	err := runner.MultiNode(ctx,
		chaincmd.MultiNodeWithDirOutput(args.OutputDir),
		chaincmd.MultiNodeWithNumValidator(args.NumValidator),
		chaincmd.MultiNodeWithValidatorsStakeAmount(args.ValidatorsStakeAmount),
		chaincmd.MultiNodeDirPrefix(args.NodeDirPrefix),
		chaincmd.MultiNodePorts(args.ConvertPorts()),
	)
	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)
	if err != nil {
		return err
	}

	servers, err := validator.GetServers()
	if err != nil {
		return err
	}

	err = runner.Start(ctx, "--pruning", "nothing", "--grpc.address", servers.GRPC.Address)

	return &CannotStartAppError{runner.Cmd().Name(), err}
}

// Configure sets the runtime configurations files for a chain (app.toml, client.toml, config.toml).
func (c Chain) Configure(homePath, chainID string, cfg *chainconfig.Config) error {
	if err := appTOML(homePath, cfg); err != nil {
		return err
	}
	if err := clientTOML(homePath, chainID, cfg); err != nil {
		return err
	}
	return configTOML(homePath, cfg)
}

func appTOML(homePath string, cfg *chainconfig.Config) error {
	validator, err := chainconfig.FirstValidator(cfg)
	if err != nil {
		return err
	}

	// TODO find a better way in order to not delete comments in the toml.yml
	path := filepath.Join(homePath, "config/app.toml")
	appConfig, err := toml.LoadFile(path)
	if err != nil {
		return err
	}

	servers, err := validator.GetServers()
	if err != nil {
		return err
	}

	apiAddr, err := xurl.TCP(servers.API.Address)
	if err != nil {
		return errors.Errorf("invalid api address format %s: %w", servers.API.Address, err)
	}

	// Set default config values
	appConfig.Set("api.enable", true)
	appConfig.Set("api.enabled-unsafe-cors", true)
	appConfig.Set("rpc.cors_allowed_origins", []string{"*"})

	staked, err := sdktypes.ParseCoinNormalized(validator.Bonded)
	if err != nil {
		return err
	}
	gas := sdktypes.NewInt64Coin(staked.Denom, 0)
	appConfig.Set("minimum-gas-prices", gas.String())

	// Update config values with the validator's Cosmos SDK app config
	if err := updateTomlTreeValues(appConfig, validator.App); err != nil {
		return err
	}

	// Make sure the API address have the protocol prefix
	appConfig.Set("api.address", apiAddr)

	file, err := os.OpenFile(path, os.O_RDWR|os.O_TRUNC, 0o644)
	if err != nil {
		return err
	}
	defer file.Close()

	_, err = appConfig.WriteTo(file)
	return err
}

func configTOML(homePath string, cfg *chainconfig.Config) error {
	validator, err := chainconfig.FirstValidator(cfg)
	if err != nil {
		return err
	}

	// TODO find a better way in order to not delete comments in the toml.yml
	path := filepath.Join(homePath, "config/config.toml")
	tmConfig, err := toml.LoadFile(path)
	if err != nil {
		return err
	}

	servers, err := validator.GetServers()
	if err != nil {
		return err
	}

	rpcAddr, err := xurl.TCP(servers.RPC.Address)
	if err != nil {
		return errors.Errorf("invalid rpc address format %s: %w", servers.RPC.Address, err)
	}

	p2pAddr, err := xurl.TCP(servers.P2P.Address)
	if err != nil {
		return errors.Errorf("invalid p2p address format %s: %w", servers.P2P.Address, err)
	}

	// Set default config values
	tmConfig.Set("mode", "validator")
	tmConfig.Set("rpc.cors_allowed_origins", []string{"*"})
	tmConfig.Set("consensus.timeout_commit", "1s")
	tmConfig.Set("consensus.timeout_propose", "1s")

	// Update config values with the validator's Tendermint config
	if err := updateTomlTreeValues(tmConfig, validator.Config); err != nil {
		return err
	}

	// Make sure the addresses have the protocol prefix
	tmConfig.Set("rpc.laddr", rpcAddr)
	tmConfig.Set("p2p.laddr", p2pAddr)

	file, err := os.OpenFile(path, os.O_RDWR|os.O_TRUNC, 0o644)
	if err != nil {
		return err
	}
	defer file.Close()

	_, err = tmConfig.WriteTo(file)
	return err
}

func clientTOML(homePath, chainID string, cfg *chainconfig.Config) error {
	validator, err := chainconfig.FirstValidator(cfg)
	if err != nil {
		return err
	}

	path := filepath.Join(homePath, "config/client.toml")
	clientConfig, err := toml.LoadFile(path)
	if os.IsNotExist(err) {
		return nil
	}

	if err != nil {
		return err
	}

	// Set default config values
	clientConfig.Set("chain-id", chainID)
	clientConfig.Set("keyring-backend", "test")
	clientConfig.Set("broadcast-mode", "sync")

	// Update config values with the validator's client config
	if err := updateTomlTreeValues(clientConfig, validator.Client); err != nil {
		return err
	}

	file, err := os.OpenFile(path, os.O_RDWR|os.O_TRUNC, 0o644)
	if err != nil {
		return err
	}
	defer file.Close()

	_, err = clientConfig.WriteTo(file)
	return err
}

func (c Chain) appHome() string {
	home, _ := os.UserHomeDir()
	return filepath.Join(home, "."+c.app.Name)
}

func updateTomlTreeValues(t *toml.Tree, values map[string]interface{}) error {
	flatValues, err := flat.Flatten(values, nil)
	if err != nil {
		return err
	}

	for name, v := range flatValues {
		t.Set(name, v)
	}
	return nil
}