erigon-pulse/cmd/sentry/main.go
Alex Sharov ecb10e8548
Snapshots download and seed (#3117)
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* Squashed 'interfaces/' content from commit e5b1945d0

git-subtree-dir: interfaces
git-subtree-split: e5b1945d02da7a7f00e2289034ee90a6edd60184

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2021-12-14 10:13:17 +00:00

96 lines
3.4 KiB
Go

package main
import (
"fmt"
"os"
"path"
"github.com/ledgerwatch/erigon/cmd/sentry/sentry"
"github.com/ledgerwatch/erigon/cmd/utils"
"github.com/ledgerwatch/erigon/common/paths"
"github.com/ledgerwatch/erigon/eth/protocols/eth"
"github.com/ledgerwatch/erigon/internal/debug"
node2 "github.com/ledgerwatch/erigon/turbo/node"
"github.com/spf13/cobra"
)
// generate the messages
var (
sentryAddr string // Address of the sentry <host>:<port>
chaindata string // Path to chaindata
datadir string // Path to td working dir
natSetting string // NAT setting
port int // Listening port
staticPeers []string // static peers
trustedPeers []string // trusted peers
discoveryDNS []string
nodiscover bool // disable sentry's discovery mechanism
protocol string
netRestrict string // CIDR to restrict peering to
healthCheck bool
)
func init() {
utils.CobraFlags(rootCmd, append(debug.Flags, utils.MetricFlags...))
rootCmd.Flags().StringVar(&natSetting, "nat", "", `NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)
"" or "none" default - do not nat
"extip:77.12.33.4" will assume the local machine is reachable on the given IP
"any" uses the first auto-detected mechanism
"upnp" uses the Universal Plug and Play protocol
"pmp" uses NAT-PMP with an auto-detected gateway address
"pmp:192.168.0.1" uses NAT-PMP with the given gateway address
`)
rootCmd.Flags().IntVar(&port, "port", 30303, "p2p port number")
rootCmd.Flags().StringVar(&sentryAddr, "sentry.api.addr", "localhost:9091", "grpc addresses")
rootCmd.Flags().StringVar(&protocol, "p2p.protocol", "eth66", "eth66")
rootCmd.Flags().StringSliceVar(&staticPeers, "staticpeers", []string{}, "static peer list [enode]")
rootCmd.Flags().StringSliceVar(&trustedPeers, "trustedpeers", []string{}, "trusted peer list [enode]")
rootCmd.Flags().StringSliceVar(&discoveryDNS, utils.DNSDiscoveryFlag.Name, []string{}, utils.DNSDiscoveryFlag.Usage)
rootCmd.Flags().BoolVar(&nodiscover, utils.NoDiscoverFlag.Name, false, utils.NoDiscoverFlag.Usage)
rootCmd.Flags().StringVar(&netRestrict, "netrestrict", "", "CIDR range to accept peers from <CIDR>")
rootCmd.Flags().StringVar(&datadir, utils.DataDirFlag.Name, paths.DefaultDataDir(), utils.DataDirFlag.Usage)
rootCmd.Flags().BoolVar(&healthCheck, utils.HealthCheckFlag.Name, false, utils.HealthCheckFlag.Usage)
if err := rootCmd.MarkFlagDirname(utils.DataDirFlag.Name); err != nil {
panic(err)
}
}
var rootCmd = &cobra.Command{
Use: "sentry",
Short: "Run p2p sentry",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
if err := debug.SetupCobra(cmd); err != nil {
panic(err)
}
if chaindata == "" {
chaindata = path.Join(datadir, "chaindata")
}
},
PersistentPostRun: func(cmd *cobra.Command, args []string) {
debug.Exit()
},
RunE: func(cmd *cobra.Command, args []string) error {
p := eth.ETH66
nodeConfig := node2.NewNodeConfig()
p2pConfig, err := utils.NewP2PConfig(nodiscover, datadir, netRestrict, natSetting, nodeConfig.NodeName(), staticPeers, trustedPeers, uint(port), uint(p))
if err != nil {
return err
}
return sentry.Sentry(datadir, sentryAddr, discoveryDNS, p2pConfig, uint(p), healthCheck)
},
}
func main() {
ctx, cancel := utils.RootContext()
defer cancel()
if err := rootCmd.ExecuteContext(ctx); err != nil {
fmt.Println(err)
os.Exit(1)
}
}