Remove AWS legacy cloud provider + EBS in-tree storage plugin

Signed-off-by: torredil <torredil@amazon.com>

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

@@ -1,78 +0,0 @@
-// Copyright 2015 Google Inc. All Rights Reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package cloudinfo
-
-import (
-	"io/ioutil"
-	"strings"
-
-	"github.com/aws/aws-sdk-go/aws"
-	"github.com/aws/aws-sdk-go/aws/ec2metadata"
-	"github.com/aws/aws-sdk-go/aws/session"
-
-	info "github.com/google/cadvisor/info/v1"
-	"github.com/google/cadvisor/utils/cloudinfo"
-)
-
-const (
-	productVerFileName       = "/sys/class/dmi/id/product_version"
-	biosVerFileName          = "/sys/class/dmi/id/bios_vendor"
-	systemdOSReleaseFileName = "/etc/os-release"
-	amazon                   = "amazon"
-)
-
-func init() {
-	cloudinfo.RegisterCloudProvider(info.AWS, &provider{})
-}
-
-type provider struct{}
-
-var _ cloudinfo.CloudProvider = provider{}
-
-func (provider) IsActiveProvider() bool {
-	return fileContainsAmazonIdentifier(productVerFileName) ||
-		fileContainsAmazonIdentifier(biosVerFileName) ||
-		fileContainsAmazonIdentifier(systemdOSReleaseFileName)
-}
-
-func fileContainsAmazonIdentifier(filename string) bool {
-	fileContent, err := ioutil.ReadFile(filename)
-	if err != nil {
-		return false
-	}
-
-	return strings.Contains(string(fileContent), amazon)
-}
-
-func getAwsMetadata(name string) string {
-	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
-	}
-	return data
-}
-
-func (provider) GetInstanceType() info.InstanceType {
-	return info.InstanceType(getAwsMetadata("instance-type"))
-}
-
-func (provider) GetInstanceID() info.InstanceID {
-	return info.InstanceID(getAwsMetadata("instance-id"))
-}