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main.go
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main.go
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package main
import (
"encoding/json"
"flag"
"fmt"
"os"
"github.com/hudl/fargo"
"github.com/spf13/pflag"
)
var (
flags = pflag.NewFlagSet(`fsm-eureka`, pflag.ExitOnError)
serverSchema string
serverAddr string
serverPort uint16
serverConext string
usage bool
)
func init() {
flags.StringVar(&serverSchema, "schema", "http", "Eureka server api schema")
flags.StringVar(&serverAddr, "addr", "127.0.0.1", "Eureka server api addr")
flags.Uint16Var(&serverPort, "port", 8761, "Eureka server api port")
flags.StringVar(&serverConext, "context-path", "eureka", "Eureka server api context path")
flags.BoolVar(&usage, "u", false, "usage")
}
func main() {
if err := flags.Parse(os.Args[1:]); err != nil {
fmt.Println(err.Error())
os.Exit(-1)
}
_ = flag.CommandLine.Parse([]string{})
if usage {
flags.PrintDefaults()
return
}
httpAddr := fmt.Sprintf("%s://%s:%d/%s", serverSchema, serverAddr, serverPort, serverConext)
eurekaClient := fargo.NewConn(httpAddr)
apps, err := eurekaClient.GetApps()
if err != nil {
fmt.Println(err.Error())
os.Exit(-1)
}
bytes, _ := json.Marshal(apps)
fmt.Println(string(bytes))
}