flesh out logging

cmd/etcdmtr/main.go

@@ -4,6 +4,7 @@ import (
 	"crypto/tls"
 	"crypto/x509"
 	"fmt"
+	"git.davepedu.com/dave/etcdmtr/pkg/etcdmtr"
 	"github.com/jessevdk/go-flags"
 	clientv3 "go.etcd.io/etcd/client/v3"
 	"go.uber.org/zap"
@@ -92,6 +93,10 @@ func (c *Client) GetEtcdWithEndpoints(endpoints []string) (*clientv3.Client, err
 	})
 }
 
+func getLogger() *etcdmtr.ELog {
+	return etcdmtr.NewRootLogger()
+}
+
 func main() {
 	args := &EtcdMtrArgs{}
 	positionals, err := flags.Parse(args)
@@ -105,13 +110,15 @@ func main() {
 		os.Exit(2)
 	}
 
+	logger := getLogger()
+
 	if args.Version {
 		fmt.Println("0.0.1")
 		os.Exit(0)
 	}
 
 	if len(positionals) < 1 {
-		log.Fatal("must specify endpoints")
+		logger.Fatal("must specify endpoints")
 	}
 
 	if !args.Insecure {
@@ -126,7 +133,7 @@ func main() {
 
 	client, err := NewClient(positionals, args.ClientCert, args.ClientKey, args.ServerCA, args.Debug)
 	if err != nil {
-		panic(err)
+		logger.Fatal("couldn't get client: %s", err.Error())
 	}
 
 	etcd, err := client.GetEtcd()

go.mod

@@ -5,6 +5,7 @@ go 1.22.0
 require (
 	github.com/jessevdk/go-flags v1.5.0
 	go.etcd.io/etcd/client/v3 v3.5.12
+	go.uber.org/zap v1.17.0
 	golang.org/x/net v0.21.0
 )
 
@@ -17,7 +18,6 @@ require (
 	go.etcd.io/etcd/client/pkg/v3 v3.5.12 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
-	go.uber.org/zap v1.17.0 // indirect
 	golang.org/x/sys v0.17.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/genproto v0.0.0-20230822172742-b8732ec3820d // indirect