Merge pull request #10 from kizkoh/output-retry-message

Output AWS API retry count message

aws/ec2.go

@@ -3,6 +3,7 @@ package aws
 import (
 	"context"
 	"errors"
+	"fmt"
 	"log"
 	"os"
 	"strings"
@@ -36,6 +37,9 @@ func (c *Ec2Client) getRouteTables(ctx context.Context, retry int) ([]*ec2.Route
 	req.HTTPRequest = req.HTTPRequest.WithContext(ctx)
 	var err error
 	for i := 0; i < retry; i++ {
+		if i > 0 {
+			fmt.Printf("Retry (%v/%v): describe route tables API", i, retry)
+		}
 		err = req.Send()
 		if err == nil {
 			break
@@ -79,6 +83,9 @@ func (c *Ec2Client) getRouteTableByKey(ctx context.Context, retry int, key strin
 	req.HTTPRequest = req.HTTPRequest.WithContext(ctx)
 	var err error
 	for i := 0; i < retry; i++ {
+		if i > 0 {
+			fmt.Printf("Retry (%v/%v): describe route tables API", i, retry)
+		}
 		err := req.Send()
 		if err == nil {
 			break
@@ -104,6 +111,9 @@ func (c *Ec2Client) replaceRoute(ctx context.Context, retry int, routeTableId, d
 	req.HTTPRequest = req.HTTPRequest.WithContext(ctx)
 	var err error
 	for i := 0; i < retry; i++ {
+		if i > 0 {
+			fmt.Printf("Retry (%v/%v): replace route API", i, retry)
+		}
 		err := req.Send()
 		if err == nil {
 			break
@@ -159,6 +169,9 @@ func (c *Ec2Client) getInstanceByKey(ctx context.Context, retry int, key string)
 	req, resp := c.ec2Svc.DescribeInstancesRequest(input)
 	req.HTTPRequest = req.HTTPRequest.WithContext(ctx)
 	for i := 0; i < retry; i++ {
+		if i > 0 {
+			fmt.Printf("Retry (%v/%v): describe instances API", i, retry)
+		}
 		err := req.Send()
 		if err == nil {
 			break
@@ -212,6 +225,9 @@ func (c *Ec2Client) getENINameById(ctx context.Context, retry int, ENIId string)
 	req.HTTPRequest = req.HTTPRequest.WithContext(ctx)
 	var err error
 	for i := 0; i < retry; i++ {
+		if i > 0 {
+			fmt.Printf("Retry (%v/%v): describe network interfaces API", i, retry)
+		}
 		err := req.Send()
 		if err == nil {
 			break