/
main.go
57 lines (45 loc) · 1.22 KB
/
main.go
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package main
import (
"flag"
"github.com/sirupsen/logrus"
"github.com/stripe/veneur/v14"
"github.com/stripe/veneur/v14/ssf"
"github.com/stripe/veneur/v14/trace"
)
var (
configFile = flag.String("f", "", "The config file to read for settings.")
)
func init() {
trace.Service = "veneur-proxy"
}
func main() {
flag.Parse()
logger := logrus.StandardLogger()
if configFile == nil || *configFile == "" {
logrus.Fatal("You must specify a config file")
}
conf, err := veneur.ReadProxyConfig(logrus.NewEntry(logger), *configFile)
if err != nil {
if _, ok := err.(*veneur.UnknownConfigKeys); ok {
logrus.WithError(err).Warn("Config contains invalid or deprecated keys")
} else {
logrus.WithError(err).Fatal("Error reading config file")
}
}
proxy, err := veneur.NewProxyFromConfig(logger, conf)
ssf.NamePrefix = "veneur_proxy."
if err != nil {
logrus.WithError(err).Fatal("Could not initialize proxy")
}
defer func() {
veneur.ConsumePanic(proxy.TraceClient, proxy.Hostname, recover())
}()
if proxy.TraceClient != trace.DefaultClient && proxy.TraceClient != nil {
if trace.DefaultClient != nil {
trace.DefaultClient.Close()
}
trace.DefaultClient = proxy.TraceClient
}
proxy.Start()
proxy.Serve()
}