[cmd] added network.go

cmd/harmony/config.go

@@ -10,7 +10,7 @@ import (
 var globalConfig *parsedConfig
 
 type parsedConfig struct {
-	Run       runConfig
+	General   generalConfig
 	Network   networkConfig
 	P2P       p2pConfig
 	RPC       rpcConfig
@@ -23,20 +23,11 @@ type parsedConfig struct {
 	Devnet    *devnetConfig `toml:",omitempty"`
 }
 
-type runConfig struct {
+type generalConfig struct {
 	NodeType  string
 	IsStaking bool
 }
 
-type networkConfig struct {
-	NetworkType string
-	BootNodes   []string
-
-	LegacySyncing bool // if true, use LegacySyncingPeerProvider
-	DNSZone       string
-	DNSPort       int
-}
-
 type p2pConfig struct {
 	IP      string
 	Port    int
@@ -92,20 +83,20 @@ type devnetConfig struct {
 	HmyNodeSize int
 }
 
-func loadConfig(file string) (persistConfig, error) {
+func loadConfig(file string) (parsedConfig, error) {
 	b, err := ioutil.ReadFile(file)
 	if err != nil {
-		return persistConfig{}, err
+		return parsedConfig{}, err
 	}
 
-	var config persistConfig
+	var config parsedConfig
 	if err := toml.Unmarshal(b, &config); err != nil {
-		return persistConfig{}, err
+		return parsedConfig{}, err
 	}
 	return config, nil
 }
 
-func writeConfigToFile(config persistConfig, file string) error {
+func writeConfigToFile(config parsedConfig, file string) error {
 	b, err := toml.Marshal(config)
 	if err != nil {
 		return err

cmd/harmony/network.go

@@ -8,6 +8,15 @@ import (
 	"github.com/spf13/cobra"
 )
 
+type networkConfig struct {
+	NetworkType string
+	BootNodes   []string
+
+	LegacySyncing bool // if true, use LegacySyncingPeerProvider
+	DNSZone       string
+	DNSPort       int
+}
+
 var networkFlags = []cli.Flag{
 	networkTypeFlag,
 	bootNodeFlag,
@@ -62,25 +71,45 @@ var (
 	}
 )
 
-func getNetworkType(cmd *cobra.Command) (string, error) {
+func getNetworkType(cmd *cobra.Command) (nodeconfig.NetworkType, error) {
 	var (
-		nt  string
+		raw string
 		err error
 	)
 	if cmd.Flags().Changed(legacyNetworkTypeFlag.Name) {
-		nt, err = cmd.Flags().GetString(legacyNetworkTypeFlag.Name)
+		raw, err = cmd.Flags().GetString(legacyNetworkTypeFlag.Name)
 	} else {
-		nt, err = cmd.Flags().GetString(networkTypeFlag.Name)
+		raw, err = cmd.Flags().GetString(networkTypeFlag.Name)
 	}
 	if err != nil {
 		return "", err
 	}
-	switch nt {
-	case nodeconfig.Mainnet, nodeconfig.Testnet, nodeconfig.Pangaea, nodeconfig.Localnet,
-		nodeconfig.Partner, nodeconfig.Stressnet, nodeconfig.Devnet:
+
+	nt := parseNetworkType(raw)
+	if len(nt) == 0 {
+		return "", fmt.Errorf("unrecognized network type: %v", nt)
+	}
 	return nt, nil
+}
+
+func parseNetworkType(nt string) nodeconfig.NetworkType {
+	switch nt {
+	case "mainnet":
+		return nodeconfig.Mainnet
+	case "testnet":
+		return nodeconfig.Testnet
+	case "pangaea", "staking", "stk":
+		return nodeconfig.Pangaea
+	case "partner":
+		return nodeconfig.Partner
+	case "stressnet", "stress", "stn":
+		return nodeconfig.Stressnet
+	case "localnet":
+		return nodeconfig.Localnet
+	case "devnet", "dev":
+		return nodeconfig.Devnet
 	default:
-		return "", fmt.Errorf("unrecognized network type: %v", nt)
+		return ""
 	}
 }
 
@@ -111,4 +140,14 @@ func applyNetworkFlags(cmd *cobra.Command, cfg *parsedConfig) {
 	}
 }
 
-func getDefaultConfig
+func getDefaultNetworkConfig(nt nodeconfig.NetworkType) networkConfig {
+	bn := nodeconfig.GetDefaultBootNodes(nt)
+	zone := nodeconfig.GetDefaultDNSZone(nt)
+	port := nodeconfig.GetDefaultDNSPort(nt)
+	return networkConfig{
+		NetworkType: string(nt),
+		BootNodes:   bn,
+		DNSZone:     zone,
+		DNSPort:     port,
+	}
+}

cmd/harmony/p2p.go

@@ -0,0 +1 @@
+package main

internal/configs/node/config.go

@@ -46,6 +46,7 @@ func (role Role) String() string {
 type NetworkType string
 
 // Constants for NetworkType
+// TODO: replace this with iota. Leave the string parsing in command line
 const (
 	Mainnet   = "mainnet"
 	Testnet   = "testnet"

internal/configs/node/network.go

@@ -0,0 +1,79 @@
+package nodeconfig
+
+var (
+	mainnetBootNodes = []string{
+		"/ip4/100.26.90.187/tcp/9874/p2p/Qmdfjtk6hPoyrH1zVD9PEH4zfWLo38dP2mDvvKXfh3tnEv",
+		"/ip4/54.213.43.194/tcp/9874/p2p/QmZJJx6AdaoEkGLrYG4JeLCKeCKDjnFz2wfHNHxAqFSGA9",
+		"/ip4/13.113.101.219/tcp/12019/p2p/QmQayinFSgMMw5cSpDUiD9pQ2WeP6WNmGxpZ6ou3mdVFJX",
+		"/ip4/99.81.170.167/tcp/12019/p2p/QmRVbTpEYup8dSaURZfF6ByrMTSKa4UyUzJhSjahFzRqNj",
+	}
+
+	testnetBootNodes = []string{
+		"/ip4/54.86.126.90/tcp/9867/p2p/Qmdfjtk6hPoyrH1zVD9PEH4zfWLo38dP2mDvvKXfh3tnEv",
+		"/ip4/52.40.84.2/tcp/9867/p2p/QmbPVwrqWsTYXq1RxGWcxx9SWaTUCfoo1wA6wmdbduWe29",
+	}
+
+	pangaeaBootNodes = []string{
+		"/ip4/52.40.84.2/tcp/9800/p2p/QmbPVwrqWsTYXq1RxGWcxx9SWaTUCfoo1wA6wmdbduWe29",
+		"/ip4/54.86.126.90/tcp/9800/p2p/Qmdfjtk6hPoyrH1zVD9PEH4zfWLo38dP2mDvvKXfh3tnEv",
+	}
+
+	partnerBootNodes = []string{
+		"/ip4/52.40.84.2/tcp/9800/p2p/QmbPVwrqWsTYXq1RxGWcxx9SWaTUCfoo1wA6wmdbduWe29",
+		"/ip4/54.86.126.90/tcp/9800/p2p/Qmdfjtk6hPoyrH1zVD9PEH4zfWLo38dP2mDvvKXfh3tnEv",
+	}
+
+	stressBootNodes = []string{
+		"/ip4/52.40.84.2/tcp/9842/p2p/QmbPVwrqWsTYXq1RxGWcxx9SWaTUCfoo1wA6wmdbduWe29",
+	}
+)
+
+const (
+	mainnetDNSZone   = "t.hmny.io"
+	testnetDNSZone   = "b.hmny.io"
+	pangaeaDNSZone   = "os.hmny.io"
+	partnerDNSZone   = "ps.hmny.io"
+	stressnetDNSZone = "stn.hmny.io"
+)
+
+const (
+	defaultDNSPort = 9000
+)
+
+// GetDefaultBootNodes get the default bootnode with the given network type
+func GetDefaultBootNodes(networkType NetworkType) []string {
+	switch networkType {
+	case Mainnet:
+		return mainnetBootNodes
+	case Testnet:
+		return testnetBootNodes
+	case Pangaea:
+		return pangaeaBootNodes
+	case Partner:
+		return partnerBootNodes
+	case Stressnet:
+		return stressBootNodes
+	}
+	return nil
+}
+
+// GetDefaultDNSZone get the default DNS zone with the given network type
+func GetDefaultDNSZone(networkType NetworkType) string {
+	switch networkType {
+	case Mainnet:
+		return mainnetDNSZone
+	case Testnet:
+		return testnetDNSZone
+	case Pangaea:
+		return pangaeaDNSZone
+	case Partner:
+		return partnerDNSZone
+	case Stressnet:
+		return stressnetDNSZone
+	}
+}
+
+// GetDefaultDNSPort get the default DNS port for the given network type
+func GetDefaultDNSPort(NetworkType) int {
+	return defaultDNSPort
+}