104 lines
2.5 KiB
Go
104 lines
2.5 KiB
Go
// Copyright 2015 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Get information about the cloud provider (if any) cAdvisor is running on.
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package cloudinfo
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import (
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info "github.com/google/cadvisor/info/v1"
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)
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type CloudInfo interface {
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GetCloudProvider() info.CloudProvider
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GetInstanceType() info.InstanceType
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GetInstanceID() info.InstanceID
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}
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type realCloudInfo struct {
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cloudProvider info.CloudProvider
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instanceType info.InstanceType
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instanceID info.InstanceID
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}
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func NewRealCloudInfo() CloudInfo {
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cloudProvider := detectCloudProvider()
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instanceType := detectInstanceType(cloudProvider)
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instanceID := detectInstanceID(cloudProvider)
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return &realCloudInfo{
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cloudProvider: cloudProvider,
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instanceType: instanceType,
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instanceID: instanceID,
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}
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}
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func (self *realCloudInfo) GetCloudProvider() info.CloudProvider {
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return self.cloudProvider
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}
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func (self *realCloudInfo) GetInstanceType() info.InstanceType {
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return self.instanceType
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}
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func (self *realCloudInfo) GetInstanceID() info.InstanceID {
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return self.instanceID
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}
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func detectCloudProvider() info.CloudProvider {
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switch {
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case onGCE():
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return info.GCE
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case onAWS():
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return info.AWS
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case onAzure():
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return info.Azure
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case onBaremetal():
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return info.Baremetal
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}
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return info.UnknownProvider
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}
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func detectInstanceType(cloudProvider info.CloudProvider) info.InstanceType {
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switch cloudProvider {
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case info.GCE:
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return getGceInstanceType()
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case info.AWS:
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return getAwsInstanceType()
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case info.Azure:
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return getAzureInstanceType()
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case info.Baremetal:
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return info.NoInstance
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}
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return info.UnknownInstance
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}
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func detectInstanceID(cloudProvider info.CloudProvider) info.InstanceID {
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switch cloudProvider {
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case info.GCE:
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return getGceInstanceID()
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case info.AWS:
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return getAwsInstanceID()
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case info.Azure:
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return getAzureInstanceID()
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case info.Baremetal:
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return info.UnNamedInstance
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}
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return info.UnNamedInstance
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}
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// TODO: Implement method.
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func onBaremetal() bool {
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return false
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}
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