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azure.go
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azure.go
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// 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"
info "github.com/google/cadvisor/info/v1"
"github.com/google/cadvisor/utils/cloudinfo"
)
const (
sysVendorFileName = "/sys/class/dmi/id/sys_vendor"
biosUUIDFileName = "/sys/class/dmi/id/product_uuid"
microsoftCorporation = "Microsoft Corporation"
)
func init() {
cloudinfo.RegisterCloudProvider(info.Azure, &provider{})
}
type provider struct{}
var _ cloudinfo.CloudProvider = provider{}
func (provider) IsActiveProvider() bool {
data, err := ioutil.ReadFile(sysVendorFileName)
if err != nil {
return false
}
return strings.Contains(string(data), microsoftCorporation)
}
// TODO: Implement method.
func (provider) GetInstanceType() info.InstanceType {
return info.UnknownInstance
}
func (provider) GetInstanceID() info.InstanceID {
data, err := ioutil.ReadFile(biosUUIDFileName)
if err != nil {
return info.UnNamedInstance
}
return info.InstanceID(strings.TrimSuffix(string(data), "\n"))
}