/
main.go
66 lines (50 loc) · 1.03 KB
/
main.go
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package main
import (
"log"
"flag"
"strings"
"time"
"github.com/hashicorp/serf/command/agent"
"github.com/vito/maestro/warden_pool"
)
var serfAgentRPCAddr = flag.String(
"serfAgentRPCAddr",
"127.0.0.1:7373",
"local serf agent's RPC address",
)
var serfMembers = flag.String(
"serfMembers",
"",
"join a serf cluster",
)
func main() {
flag.Parse()
var serfClient *agent.RPCClient
var err error
interval := 1 * time.Second
for {
serfClient, err = agent.NewRPCClient(*serfAgentRPCAddr)
if err == nil {
break
}
log.Println(
"failed to reach serf agent at",
*serfAgentRPCAddr,
"trying again in",
interval,
)
time.Sleep(interval)
}
pool := warden_pool.New(serfClient)
err = pool.Listen()
if err != nil {
log.Fatalln("failed to listen for events:", err)
}
addrs := strings.Split(*serfMembers, ",")
joinedCount, err := serfClient.Join(addrs, false)
if err != nil {
log.Fatalln("failed to join serf cluster:", err)
}
log.Println("joined", joinedCount, "members of serf cluster")
select {}
}