From 6fa5e681aad62e20525eea95b44335fdeee0b1c3 Mon Sep 17 00:00:00 2001
From: Mitsuhiro Tanda <mitsuhiro.tanda@gmail.com>
Date: Thu, 26 Nov 2015 16:20:14 +0900
Subject: [PATCH] fix EC2RoleProvider parameter

---
 pkg/api/cloudwatch/cloudwatch.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pkg/api/cloudwatch/cloudwatch.go b/pkg/api/cloudwatch/cloudwatch.go
index 19f4aed3ba3..0995c88da4b 100644
--- a/pkg/api/cloudwatch/cloudwatch.go
+++ b/pkg/api/cloudwatch/cloudwatch.go
@@ -140,11 +140,12 @@ func handleListMetrics(req *cwRequest, c *middleware.Context) {
 }
 
 func handleDescribeAlarmsForMetric(req *cwRequest, c *middleware.Context) {
+	sess := session.New()
 	creds := credentials.NewChainCredentials(
 		[]credentials.Provider{
 			&credentials.EnvProvider{},
 			&credentials.SharedCredentialsProvider{Filename: "", Profile: req.DataSource.Database},
-			&ec2rolecreds.EC2RoleProvider{ExpiryWindow: 5 * time.Minute},
+			&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(sess), ExpiryWindow: 5 * time.Minute},
 		})
 
 	cfg := &aws.Config{
@@ -187,11 +188,12 @@ func handleDescribeAlarmsForMetric(req *cwRequest, c *middleware.Context) {
 }
 
 func handleDescribeAlarmHistory(req *cwRequest, c *middleware.Context) {
+	sess := session.New()
 	creds := credentials.NewChainCredentials(
 		[]credentials.Provider{
 			&credentials.EnvProvider{},
 			&credentials.SharedCredentialsProvider{Filename: "", Profile: req.DataSource.Database},
-			&ec2rolecreds.EC2RoleProvider{ExpiryWindow: 5 * time.Minute},
+			&ec2rolecreds.EC2RoleProvider{Client: ec2metadata.New(sess), ExpiryWindow: 5 * time.Minute},
 		})
 
 	cfg := &aws.Config{