Updating dependency github.com/google/cadvisor to version 6a8d614

Signed-off-by: Davanum Srinivas <davanum@gmail.com>

vendor/github.com/google/cadvisor/utils/cloudinfo/BUILD

@@ -8,7 +8,7 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
-        "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/klog/v2:go_default_library",
     ],
 )
 

vendor/github.com/google/cadvisor/utils/cloudinfo/aws/aws.go

@@ -57,7 +57,11 @@ func fileContainsAmazonIdentifier(filename string) bool {
 }
 
 func getAwsMetadata(name string) string {
-	client := ec2metadata.New(session.New(&aws.Config{}))
+	sess, err := session.NewSession(&aws.Config{})
+	if err != nil {
+		return info.UnknownInstance
+	}
+	client := ec2metadata.New(sess)
 	data, err := client.GetMetadata(name)
 	if err != nil {
 		return info.UnknownInstance

vendor/github.com/google/cadvisor/utils/cloudinfo/cloudinfo.go

@@ -18,7 +18,7 @@ package cloudinfo
 
 import (
 	info "github.com/google/cadvisor/info/v1"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 type CloudInfo interface {
@@ -75,14 +75,14 @@ func NewRealCloudInfo() CloudInfo {
 	}
 }
 
-func (self *realCloudInfo) GetCloudProvider() info.CloudProvider {
-	return self.cloudProvider
+func (i *realCloudInfo) GetCloudProvider() info.CloudProvider {
+	return i.cloudProvider
 }
 
-func (self *realCloudInfo) GetInstanceType() info.InstanceType {
-	return self.instanceType
+func (i *realCloudInfo) GetInstanceType() info.InstanceType {
+	return i.instanceType
 }
 
-func (self *realCloudInfo) GetInstanceID() info.InstanceID {
-	return self.instanceID
+func (i *realCloudInfo) GetInstanceID() info.InstanceID {
+	return i.instanceID
 }

vendor/github.com/google/cadvisor/utils/cloudinfo/gce/BUILD

@@ -10,7 +10,7 @@ go_library(
         "//vendor/cloud.google.com/go/compute/metadata:go_default_library",
         "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
         "//vendor/github.com/google/cadvisor/utils/cloudinfo:go_default_library",
-        "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/klog/v2:go_default_library",
     ],
 )
 

vendor/github.com/google/cadvisor/utils/cloudinfo/gce/gce.go

@@ -22,7 +22,7 @@ import (
 	"github.com/google/cadvisor/utils/cloudinfo"
 
 	"cloud.google.com/go/compute/metadata"
-	"k8s.io/klog"
+	"k8s.io/klog/v2"
 )
 
 const (