104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
/*
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Copyright 2017 Heptio Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package azure
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import (
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"fmt"
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"os"
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"time"
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"github.com/Azure/azure-sdk-for-go/arm/disk"
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"github.com/Azure/azure-sdk-for-go/arm/examples/helpers"
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"github.com/Azure/azure-sdk-for-go/storage"
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"github.com/Azure/go-autorest/autorest/azure"
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"github.com/heptio/ark/pkg/cloudprovider"
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)
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const (
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azureClientIDKey string = "AZURE_CLIENT_ID"
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azureClientSecretKey string = "AZURE_CLIENT_SECRET"
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azureSubscriptionIDKey string = "AZURE_SUBSCRIPTION_ID"
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azureTenantIDKey string = "AZURE_TENANT_ID"
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azureStorageAccountIDKey string = "AZURE_STORAGE_ACCOUNT_ID"
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azureStorageKeyKey string = "AZURE_STORAGE_KEY"
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azureResourceGroupKey string = "AZURE_RESOURCE_GROUP"
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)
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type storageAdapter struct {
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objectStorage *objectStorageAdapter
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blockStorage *blockStorageAdapter
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}
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var _ cloudprovider.StorageAdapter = &storageAdapter{}
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func NewStorageAdapter(location string, apiTimeout time.Duration) (cloudprovider.StorageAdapter, error) {
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cfg := map[string]string{
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azureClientIDKey: "",
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azureClientSecretKey: "",
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azureSubscriptionIDKey: "",
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azureTenantIDKey: "",
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azureStorageAccountIDKey: "",
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azureStorageKeyKey: "",
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azureResourceGroupKey: "",
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}
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for key := range cfg {
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cfg[key] = os.Getenv(key)
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}
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spt, err := helpers.NewServicePrincipalTokenFromCredentials(cfg, azure.PublicCloud.ResourceManagerEndpoint)
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if err != nil {
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return nil, fmt.Errorf("error creating new service principal: %v", err)
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}
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disksClient := disk.NewDisksClient(cfg[azureSubscriptionIDKey])
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snapsClient := disk.NewSnapshotsClient(cfg[azureSubscriptionIDKey])
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disksClient.Authorizer = spt
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snapsClient.Authorizer = spt
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storageClient, _ := storage.NewBasicClient(cfg[azureStorageAccountIDKey], cfg[azureStorageKeyKey])
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blobClient := storageClient.GetBlobService()
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if apiTimeout == 0 {
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apiTimeout = time.Minute
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}
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return &storageAdapter{
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objectStorage: &objectStorageAdapter{
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blobClient: &blobClient,
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},
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blockStorage: &blockStorageAdapter{
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disks: &disksClient,
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snaps: &snapsClient,
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subscription: cfg[azureSubscriptionIDKey],
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resourceGroup: cfg[azureResourceGroupKey],
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location: location,
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apiTimeout: apiTimeout,
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},
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}, nil
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}
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func (op *storageAdapter) ObjectStorage() cloudprovider.ObjectStorageAdapter {
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return op.objectStorage
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}
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func (op *storageAdapter) BlockStorage() cloudprovider.BlockStorageAdapter {
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return op.blockStorage
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}
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