herald.go/server/args.go
Jeffrey Picard 8063cc1c56 changes
2022-02-18 05:15:00 -05:00

213 lines
8.2 KiB
Go

package server
import (
"log"
"os"
"strings"
"github.com/akamensky/argparse"
pb "github.com/lbryio/hub/protobuf/go"
)
const (
ServeCmd = iota
SearchCmd = iota
DBCmd = iota
DBCmd2 = iota
DBCmd3 = iota
)
// Args struct contains the arguments to the hub server.
type Args struct {
CmdType int
Host string
Port string
EsHost string
EsPort string
PrometheusPort string
EsIndex string
RefreshDelta int
CacheTTL int
PeerFile string
Country string
DisableEs bool
Debug bool
DisableLoadPeers bool
DisableStartPrometheus bool
DisableStartUDP bool
DisableWritePeers bool
DisableFederation bool
}
const (
DefaultHost = "0.0.0.0"
DefaultPort = "50051"
DefaultEsHost = "http://localhost"
DefaultEsIndex = "claims"
DefaultEsPort = "9200"
DefaultPrometheusPort = "2112"
DefaultRefreshDelta = 5
DefaultCacheTTL = 5
DefaultPeerFile = "peers.txt"
DefaultCountry = "US"
DefaultDisableLoadPeers = false
DefaultDisableStartPrometheus = false
DefaultDisableStartUDP = false
DefaultDisableWritePeers = false
DefaultDisableFederation = false
)
// GetEnvironment takes the environment variables as an array of strings
// and a getkeyval function to turn it into a map.
func GetEnvironment(data []string, getkeyval func(item string) (key, val string)) map[string]string {
items := make(map[string]string)
for _, item := range data {
key, val := getkeyval(item)
items[key] = val
}
return items
}
// GetEnvironmentStandard gets the environment variables as a map.
func GetEnvironmentStandard() map[string]string {
return GetEnvironment(os.Environ(), func(item string) (key, val string) {
splits := strings.Split(item, "=")
key = splits[0]
val = splits[1]
return
})
}
// ParseArgs parses the command line arguments when started the hub server.
func ParseArgs(searchRequest *pb.SearchRequest) *Args {
environment := GetEnvironmentStandard()
parser := argparse.NewParser("hub", "hub server and client")
serveCmd := parser.NewCommand("serve", "start the hub server")
searchCmd := parser.NewCommand("search", "claim search")
dbCmd := parser.NewCommand("db", "db testing")
dbCmd2 := parser.NewCommand("db2", "db testing")
dbCmd3 := parser.NewCommand("db3", "db testing")
host := parser.String("", "rpchost", &argparse.Options{Required: false, Help: "RPC host", Default: DefaultHost})
port := parser.String("", "rpcport", &argparse.Options{Required: false, Help: "RPC port", Default: DefaultPort})
esHost := parser.String("", "eshost", &argparse.Options{Required: false, Help: "elasticsearch host", Default: DefaultEsHost})
esPort := parser.String("", "esport", &argparse.Options{Required: false, Help: "elasticsearch port", Default: DefaultEsPort})
prometheusPort := parser.String("", "prometheus-port", &argparse.Options{Required: false, Help: "prometheus port", Default: DefaultPrometheusPort})
esIndex := parser.String("", "esindex", &argparse.Options{Required: false, Help: "elasticsearch index name", Default: DefaultEsIndex})
refreshDelta := parser.Int("", "refresh-delta", &argparse.Options{Required: false, Help: "elasticsearch index refresh delta in seconds", Default: DefaultRefreshDelta})
cacheTTL := parser.Int("", "cachettl", &argparse.Options{Required: false, Help: "Cache TTL in minutes", Default: DefaultCacheTTL})
peerFile := parser.String("", "peerfile", &argparse.Options{Required: false, Help: "Initial peer file for federation", Default: DefaultPeerFile})
country := parser.String("", "country", &argparse.Options{Required: false, Help: "Country this node is running in. Default US.", Default: DefaultCountry})
debug := parser.Flag("", "debug", &argparse.Options{Required: false, Help: "enable debug logging", Default: false})
disableEs := parser.Flag("", "disable-es", &argparse.Options{Required: false, Help: "Disable elastic search, for running/testing independently", Default: false})
disableLoadPeers := parser.Flag("", "disable-load-peers", &argparse.Options{Required: false, Help: "Disable load peers from disk at startup", Default: DefaultDisableLoadPeers})
disableStartPrometheus := parser.Flag("", "disable-start-prometheus", &argparse.Options{Required: false, Help: "Disable start prometheus server", Default: DefaultDisableStartPrometheus})
disableStartUdp := parser.Flag("", "disable-start-udp", &argparse.Options{Required: false, Help: "Disable start UDP ping server", Default: DefaultDisableStartUDP})
disableWritePeers := parser.Flag("", "disable-write-peers", &argparse.Options{Required: false, Help: "Disable write peer to disk as we learn about them", Default: DefaultDisableWritePeers})
disableFederation := parser.Flag("", "disable-federation", &argparse.Options{Required: false, Help: "Disable server federation", Default: DefaultDisableFederation})
text := parser.String("", "text", &argparse.Options{Required: false, Help: "text query"})
name := parser.String("", "name", &argparse.Options{Required: false, Help: "name"})
claimType := parser.String("", "claim_type", &argparse.Options{Required: false, Help: "claim_type"})
id := parser.String("", "id", &argparse.Options{Required: false, Help: "id"})
author := parser.String("", "author", &argparse.Options{Required: false, Help: "author"})
title := parser.String("", "title", &argparse.Options{Required: false, Help: "title"})
description := parser.String("", "description", &argparse.Options{Required: false, Help: "description"})
channelId := parser.String("", "channel_id", &argparse.Options{Required: false, Help: "channel id"})
channelIds := parser.StringList("", "channel_ids", &argparse.Options{Required: false, Help: "channel ids"})
// Now parse the arguments
err := parser.Parse(os.Args)
if err != nil {
log.Fatalln(parser.Usage(err))
}
args := &Args{
CmdType: SearchCmd,
Host: *host,
Port: *port,
EsHost: *esHost,
EsPort: *esPort,
PrometheusPort: *prometheusPort,
EsIndex: *esIndex,
RefreshDelta: *refreshDelta,
CacheTTL: *cacheTTL,
PeerFile: *peerFile,
Country: *country,
DisableEs: *disableEs,
Debug: *debug,
DisableLoadPeers: *disableLoadPeers,
DisableStartPrometheus: *disableStartPrometheus,
DisableStartUDP: *disableStartUdp,
DisableWritePeers: *disableWritePeers,
DisableFederation: *disableFederation,
}
if esHost, ok := environment["ELASTIC_HOST"]; ok {
args.EsHost = esHost
}
if !strings.HasPrefix(args.EsHost, "http") {
args.EsHost = "http://" + args.EsHost
}
if esPort, ok := environment["ELASTIC_PORT"]; ok {
args.EsPort = esPort
}
if prometheusPort, ok := environment["GOHUB_PROMETHEUS_PORT"]; ok {
args.PrometheusPort = prometheusPort
}
/*
Verify no invalid argument combinations
*/
if len(*channelIds) > 0 && *channelId != "" {
log.Fatal("Cannot specify both channel_id and channel_ids")
}
if serveCmd.Happened() {
args.CmdType = ServeCmd
} else if searchCmd.Happened() {
args.CmdType = SearchCmd
} else if dbCmd.Happened() {
args.CmdType = DBCmd
} else if dbCmd2.Happened() {
args.CmdType = DBCmd2
} else if dbCmd3.Happened() {
args.CmdType = DBCmd3
}
if *text != "" {
searchRequest.Text = *text
}
if *name != "" {
searchRequest.ClaimName = *name
}
if *claimType != "" {
searchRequest.ClaimType = []string{*claimType}
}
if *id != "" {
searchRequest.ClaimId = &pb.InvertibleField{Invert: false, Value: []string{*id}}
}
if *author != "" {
searchRequest.Author = *author
}
if *title != "" {
searchRequest.Title = *title
}
if *description != "" {
searchRequest.Description = *description
}
if *channelId != "" {
searchRequest.ChannelId = &pb.InvertibleField{Invert: false, Value: []string{*channelId}}
}
if len(*channelIds) > 0 {
searchRequest.ChannelId = &pb.InvertibleField{Invert: false, Value: *channelIds}
}
return args
}