flagger/cmd/loadtester/main.go

54 lines
1.4 KiB
Go

package main
import (
"flag"
"github.com/weaveworks/flagger/pkg/loadtester"
"github.com/weaveworks/flagger/pkg/logger"
"github.com/weaveworks/flagger/pkg/signals"
"go.uber.org/zap"
"log"
"time"
)
var VERSION = "0.7.1"
var (
logLevel string
port string
timeout time.Duration
zapReplaceGlobals bool
zapEncoding string
)
func init() {
flag.StringVar(&logLevel, "log-level", "debug", "Log level can be: debug, info, warning, error.")
flag.StringVar(&port, "port", "9090", "Port to listen on.")
flag.DurationVar(&timeout, "timeout", time.Hour, "Load test exec timeout.")
flag.BoolVar(&zapReplaceGlobals, "zap-replace-globals", false, "Whether to change the logging level of the global zap logger.")
flag.StringVar(&zapEncoding, "zap-encoding", "json", "Zap logger encoding.")
}
func main() {
flag.Parse()
logger, err := logger.NewLoggerWithEncoding(logLevel, zapEncoding)
if err != nil {
log.Fatalf("Error creating logger: %v", err)
}
if zapReplaceGlobals {
zap.ReplaceGlobals(logger.Desugar())
}
defer logger.Sync()
stopCh := signals.SetupSignalHandler()
taskRunner := loadtester.NewTaskRunner(logger, timeout)
go taskRunner.Start(100*time.Millisecond, stopCh)
logger.Infof("Starting load tester v%s API on port %s", VERSION, port)
gateStorage := loadtester.NewGateStorage("in-memory")
loadtester.ListenAndServe(port, time.Minute, logger, taskRunner, gateStorage, stopCh)
}