terraform/builtin/providers/azure/config.go

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package azure
import (
"fmt"
"sync"
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"github.com/Azure/azure-sdk-for-go/management"
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"github.com/Azure/azure-sdk-for-go/management/affinitygroup"
"github.com/Azure/azure-sdk-for-go/management/hostedservice"
"github.com/Azure/azure-sdk-for-go/management/networksecuritygroup"
"github.com/Azure/azure-sdk-for-go/management/osimage"
"github.com/Azure/azure-sdk-for-go/management/sql"
"github.com/Azure/azure-sdk-for-go/management/storageservice"
"github.com/Azure/azure-sdk-for-go/management/virtualmachine"
"github.com/Azure/azure-sdk-for-go/management/virtualmachinedisk"
"github.com/Azure/azure-sdk-for-go/management/virtualmachineimage"
"github.com/Azure/azure-sdk-for-go/management/virtualnetwork"
"github.com/Azure/azure-sdk-for-go/storage"
)
// Config is the configuration structure used to instantiate a
// new Azure management client.
type Config struct {
Settings []byte
SubscriptionID string
Certificate []byte
ManagementURL string
}
// Client contains all the handles required for managing Azure services.
type Client struct {
mgmtClient management.Client
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affinityGroupClient affinitygroup.AffinityGroupClient
hostedServiceClient hostedservice.HostedServiceClient
secGroupClient networksecuritygroup.SecurityGroupClient
osImageClient osimage.OSImageClient
sqlClient sql.SQLDatabaseClient
storageServiceClient storageservice.StorageServiceClient
vmClient virtualmachine.VirtualMachineClient
vmDiskClient virtualmachinedisk.DiskClient
vmImageClient virtualmachineimage.Client
// unfortunately; because of how Azure's network API works; doing networking operations
// concurrently is very hazardous, and we need a mutex to guard the VirtualNetworkClient.
vnetClient virtualnetwork.VirtualNetworkClient
mutex *sync.Mutex
}
// getStorageClientForStorageService is helper method which returns the
// storage.Client associated to the given storage service name.
func (c Client) getStorageClientForStorageService(serviceName string) (storage.Client, error) {
var storageClient storage.Client
keys, err := c.storageServiceClient.GetStorageServiceKeys(serviceName)
if err != nil {
return storageClient, fmt.Errorf("Failed getting Storage Service keys for %s: %s", serviceName, err)
}
storageClient, err = storage.NewBasicClient(serviceName, keys.PrimaryKey)
if err != nil {
return storageClient, fmt.Errorf("Failed creating Storage Service client for %s: %s", serviceName, err)
}
return storageClient, err
}
// getStorageServiceBlobClient is a helper method which returns the
// storage.BlobStorageClient associated to the given storage service name.
func (c Client) getStorageServiceBlobClient(serviceName string) (storage.BlobStorageClient, error) {
storageClient, err := c.getStorageClientForStorageService(serviceName)
if err != nil {
return storage.BlobStorageClient{}, err
}
return storageClient.GetBlobService(), nil
}
// getStorageServiceQueueClient is a helper method which returns the
// storage.QueueServiceClient associated to the given storage service name.
func (c Client) getStorageServiceQueueClient(serviceName string) (storage.QueueServiceClient, error) {
storageClient, err := c.getStorageClientForStorageService(serviceName)
if err != nil {
return storage.QueueServiceClient{}, err
}
return storageClient.GetQueueService(), err
}
func (c *Config) NewClientFromSettingsData() (*Client, error) {
mc, err := management.ClientFromPublishSettingsData(c.Settings, c.SubscriptionID)
if err != nil {
return nil, nil
}
return &Client{
mgmtClient: mc,
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affinityGroupClient: affinitygroup.NewClient(mc),
hostedServiceClient: hostedservice.NewClient(mc),
secGroupClient: networksecuritygroup.NewClient(mc),
osImageClient: osimage.NewClient(mc),
sqlClient: sql.NewClient(mc),
storageServiceClient: storageservice.NewClient(mc),
vmClient: virtualmachine.NewClient(mc),
vmDiskClient: virtualmachinedisk.NewClient(mc),
vmImageClient: virtualmachineimage.NewClient(mc),
vnetClient: virtualnetwork.NewClient(mc),
mutex: &sync.Mutex{},
}, nil
}
// NewClient returns a new Azure management client created
// using a subscription ID and certificate.
func (c *Config) NewClient() (*Client, error) {
mc, err := management.NewClient(c.SubscriptionID, c.Certificate)
if err != nil {
return nil, nil
}
return &Client{
mgmtClient: mc,
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affinityGroupClient: affinitygroup.NewClient(mc),
hostedServiceClient: hostedservice.NewClient(mc),
secGroupClient: networksecuritygroup.NewClient(mc),
osImageClient: osimage.NewClient(mc),
sqlClient: sql.NewClient(mc),
storageServiceClient: storageservice.NewClient(mc),
vmClient: virtualmachine.NewClient(mc),
vmDiskClient: virtualmachinedisk.NewClient(mc),
vmImageClient: virtualmachineimage.NewClient(mc),
vnetClient: virtualnetwork.NewClient(mc),
mutex: &sync.Mutex{},
}, nil
}