"golang.org/x/crypto/ssh"
)
-type AzureInstanceSetConfig struct {
+// Driver provides access to the azure instance set
+var Driver = cloud.DriverFunc(newAzureInstanceSet)
+
+type azureInstanceSetConfig struct {
SubscriptionID string
ClientID string
ClientSecret string
DeleteDanglingResourcesAfter arvados.Duration
}
-type VirtualMachinesClientWrapper interface {
- CreateOrUpdate(ctx context.Context,
+type virtualMachinesClientWrapper interface {
+ createOrUpdate(ctx context.Context,
resourceGroupName string,
VMName string,
parameters compute.VirtualMachine) (result compute.VirtualMachine, err error)
- Delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error)
- ListComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error)
+ delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error)
+ listComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error)
}
-type VirtualMachinesClientImpl struct {
+type virtualMachinesClientImpl struct {
inner compute.VirtualMachinesClient
}
-func (cl *VirtualMachinesClientImpl) CreateOrUpdate(ctx context.Context,
+func (cl *virtualMachinesClientImpl) createOrUpdate(ctx context.Context,
resourceGroupName string,
VMName string,
parameters compute.VirtualMachine) (result compute.VirtualMachine, err error) {
future, err := cl.inner.CreateOrUpdate(ctx, resourceGroupName, VMName, parameters)
if err != nil {
- return compute.VirtualMachine{}, WrapAzureError(err)
+ return compute.VirtualMachine{}, wrapAzureError(err)
}
future.WaitForCompletionRef(ctx, cl.inner.Client)
r, err := future.Result(cl.inner)
- return r, WrapAzureError(err)
+ return r, wrapAzureError(err)
}
-func (cl *VirtualMachinesClientImpl) Delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
+func (cl *virtualMachinesClientImpl) delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
future, err := cl.inner.Delete(ctx, resourceGroupName, VMName)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
err = future.WaitForCompletionRef(ctx, cl.inner.Client)
- return future.Response(), WrapAzureError(err)
+ return future.Response(), wrapAzureError(err)
}
-func (cl *VirtualMachinesClientImpl) ListComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error) {
+func (cl *virtualMachinesClientImpl) listComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error) {
r, err := cl.inner.ListComplete(ctx, resourceGroupName)
- return r, WrapAzureError(err)
+ return r, wrapAzureError(err)
}
-type InterfacesClientWrapper interface {
- CreateOrUpdate(ctx context.Context,
+type interfacesClientWrapper interface {
+ createOrUpdate(ctx context.Context,
resourceGroupName string,
networkInterfaceName string,
parameters network.Interface) (result network.Interface, err error)
- Delete(ctx context.Context, resourceGroupName string, networkInterfaceName string) (result *http.Response, err error)
- ListComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error)
+ delete(ctx context.Context, resourceGroupName string, networkInterfaceName string) (result *http.Response, err error)
+ listComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error)
}
-type InterfacesClientImpl struct {
+type interfacesClientImpl struct {
inner network.InterfacesClient
}
-func (cl *InterfacesClientImpl) Delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
+func (cl *interfacesClientImpl) delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
future, err := cl.inner.Delete(ctx, resourceGroupName, VMName)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
err = future.WaitForCompletionRef(ctx, cl.inner.Client)
- return future.Response(), WrapAzureError(err)
+ return future.Response(), wrapAzureError(err)
}
-func (cl *InterfacesClientImpl) CreateOrUpdate(ctx context.Context,
+func (cl *interfacesClientImpl) createOrUpdate(ctx context.Context,
resourceGroupName string,
networkInterfaceName string,
parameters network.Interface) (result network.Interface, err error) {
future, err := cl.inner.CreateOrUpdate(ctx, resourceGroupName, networkInterfaceName, parameters)
if err != nil {
- return network.Interface{}, WrapAzureError(err)
+ return network.Interface{}, wrapAzureError(err)
}
future.WaitForCompletionRef(ctx, cl.inner.Client)
r, err := future.Result(cl.inner)
- return r, WrapAzureError(err)
+ return r, wrapAzureError(err)
}
-func (cl *InterfacesClientImpl) ListComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error) {
+func (cl *interfacesClientImpl) listComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error) {
r, err := cl.inner.ListComplete(ctx, resourceGroupName)
- return r, WrapAzureError(err)
+ return r, wrapAzureError(err)
}
var quotaRe = regexp.MustCompile(`(?i:exceed|quota|limit)`)
-type AzureRateLimitError struct {
+type azureRateLimitError struct {
azure.RequestError
- earliestRetry time.Time
+ firstRetry time.Time
}
-func (ar *AzureRateLimitError) EarliestRetry() time.Time {
- return ar.earliestRetry
+func (ar *azureRateLimitError) EarliestRetry() time.Time {
+ return ar.firstRetry
}
-type AzureQuotaError struct {
+type azureQuotaError struct {
azure.RequestError
}
-func (ar *AzureQuotaError) IsQuotaError() bool {
+func (ar *azureQuotaError) IsQuotaError() bool {
return true
}
-func WrapAzureError(err error) error {
+func wrapAzureError(err error) error {
de, ok := err.(autorest.DetailedError)
if !ok {
return err
earliestRetry = time.Now().Add(20 * time.Second)
}
}
- return &AzureRateLimitError{*rq, earliestRetry}
+ return &azureRateLimitError{*rq, earliestRetry}
}
if rq.ServiceError == nil {
return err
}
if quotaRe.FindString(rq.ServiceError.Code) != "" || quotaRe.FindString(rq.ServiceError.Message) != "" {
- return &AzureQuotaError{*rq}
+ return &azureQuotaError{*rq}
}
return err
}
-type AzureInstanceSet struct {
- azconfig AzureInstanceSetConfig
- vmClient VirtualMachinesClientWrapper
- netClient InterfacesClientWrapper
+type azureInstanceSet struct {
+ azconfig azureInstanceSetConfig
+ vmClient virtualMachinesClientWrapper
+ netClient interfacesClientWrapper
storageAcctClient storageacct.AccountsClient
azureEnv azure.Environment
interfaces map[string]network.Interface
logger logrus.FieldLogger
}
-func NewAzureInstanceSet(config map[string]interface{}, dispatcherID cloud.InstanceSetID, logger logrus.FieldLogger) (prv cloud.InstanceSet, err error) {
- azcfg := AzureInstanceSetConfig{}
+func newAzureInstanceSet(config map[string]interface{}, dispatcherID cloud.InstanceSetID, logger logrus.FieldLogger) (prv cloud.InstanceSet, err error) {
+ azcfg := azureInstanceSetConfig{}
decoderConfig := mapstructure.DecoderConfig{
DecodeHook: arvados.DurationMapStructureDecodeHook(),
return nil, err
}
- ap := AzureInstanceSet{logger: logger}
+ ap := azureInstanceSet{logger: logger}
err = ap.setup(azcfg, string(dispatcherID))
if err != nil {
return nil, err
return &ap, nil
}
-func (az *AzureInstanceSet) setup(azcfg AzureInstanceSetConfig, dispatcherID string) (err error) {
+func (az *azureInstanceSet) setup(azcfg azureInstanceSetConfig, dispatcherID string) (err error) {
az.azconfig = azcfg
vmClient := compute.NewVirtualMachinesClient(az.azconfig.SubscriptionID)
netClient := network.NewInterfacesClient(az.azconfig.SubscriptionID)
netClient.Authorizer = authorizer
storageAcctClient.Authorizer = authorizer
- az.vmClient = &VirtualMachinesClientImpl{vmClient}
- az.netClient = &InterfacesClientImpl{netClient}
+ az.vmClient = &virtualMachinesClientImpl{vmClient}
+ az.netClient = &interfacesClientImpl{netClient}
az.storageAcctClient = storageAcctClient
az.dispatcherID = dispatcherID
tk.Stop()
return
case <-tk.C:
- az.ManageBlobs()
+ az.manageBlobs()
}
}
}()
if !ok {
return
}
- _, delerr := az.netClient.Delete(context.Background(), az.azconfig.ResourceGroup, nicname)
+ _, delerr := az.netClient.delete(context.Background(), az.azconfig.ResourceGroup, nicname)
if delerr != nil {
az.logger.WithError(delerr).Warnf("Error deleting %v", nicname)
} else {
return nil
}
-func (az *AzureInstanceSet) Create(
+func (az *azureInstanceSet) Create(
instanceType arvados.InstanceType,
imageID cloud.ImageID,
newTags cloud.InstanceTags,
},
},
}
- nic, err := az.netClient.CreateOrUpdate(az.ctx, az.azconfig.ResourceGroup, name+"-nic", nicParameters)
+ nic, err := az.netClient.createOrUpdate(az.ctx, az.azconfig.ResourceGroup, name+"-nic", nicParameters)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
instanceVhd := fmt.Sprintf("https://%s.blob.%s/%s/%s-os.vhd",
},
}
- vm, err := az.vmClient.CreateOrUpdate(az.ctx, az.azconfig.ResourceGroup, name, vmParameters)
+ vm, err := az.vmClient.createOrUpdate(az.ctx, az.azconfig.ResourceGroup, name, vmParameters)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
- return &AzureInstance{
+ return &azureInstance{
provider: az,
nic: nic,
vm: vm,
}, nil
}
-func (az *AzureInstanceSet) Instances(cloud.InstanceTags) ([]cloud.Instance, error) {
+func (az *azureInstanceSet) Instances(cloud.InstanceTags) ([]cloud.Instance, error) {
az.stopWg.Add(1)
defer az.stopWg.Done()
- interfaces, err := az.ManageNics()
+ interfaces, err := az.manageNics()
if err != nil {
return nil, err
}
- result, err := az.vmClient.ListComplete(az.ctx, az.azconfig.ResourceGroup)
+ result, err := az.vmClient.listComplete(az.ctx, az.azconfig.ResourceGroup)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
instances := make([]cloud.Instance, 0)
for ; result.NotDone(); err = result.Next() {
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
if strings.HasPrefix(*result.Value().Name, az.namePrefix) {
- instances = append(instances, &AzureInstance{
+ instances = append(instances, &azureInstance{
provider: az,
vm: result.Value(),
nic: interfaces[*(*result.Value().NetworkProfile.NetworkInterfaces)[0].ID]})
// not associated with a virtual machine and have a "create-at" time
// more than DeleteDanglingResourcesAfter (to prevent racing and
// deleting newly created NICs) in the past are deleted.
-func (az *AzureInstanceSet) ManageNics() (map[string]network.Interface, error) {
+func (az *azureInstanceSet) manageNics() (map[string]network.Interface, error) {
az.stopWg.Add(1)
defer az.stopWg.Done()
- result, err := az.netClient.ListComplete(az.ctx, az.azconfig.ResourceGroup)
+ result, err := az.netClient.listComplete(az.ctx, az.azconfig.ResourceGroup)
if err != nil {
- return nil, WrapAzureError(err)
+ return nil, wrapAzureError(err)
}
interfaces := make(map[string]network.Interface)
// have "namePrefix", are "available" (which means they are not
// leased to a VM) and haven't been modified for
// DeleteDanglingResourcesAfter seconds.
-func (az *AzureInstanceSet) ManageBlobs() {
+func (az *azureInstanceSet) manageBlobs() {
result, err := az.storageAcctClient.ListKeys(az.ctx, az.azconfig.ResourceGroup, az.azconfig.StorageAccount)
if err != nil {
az.logger.WithError(err).Warn("Couldn't get account keys")
}
}
-func (az *AzureInstanceSet) Stop() {
+func (az *azureInstanceSet) Stop() {
az.stopFunc()
az.stopWg.Wait()
close(az.deleteNIC)
close(az.deleteBlob)
}
-type AzureInstance struct {
- provider *AzureInstanceSet
+type azureInstance struct {
+ provider *azureInstanceSet
nic network.Interface
vm compute.VirtualMachine
}
-func (ai *AzureInstance) ID() cloud.InstanceID {
+func (ai *azureInstance) ID() cloud.InstanceID {
return cloud.InstanceID(*ai.vm.ID)
}
-func (ai *AzureInstance) String() string {
+func (ai *azureInstance) String() string {
return *ai.vm.Name
}
-func (ai *AzureInstance) ProviderType() string {
+func (ai *azureInstance) ProviderType() string {
return string(ai.vm.VirtualMachineProperties.HardwareProfile.VMSize)
}
-func (ai *AzureInstance) SetTags(newTags cloud.InstanceTags) error {
+func (ai *azureInstance) SetTags(newTags cloud.InstanceTags) error {
ai.provider.stopWg.Add(1)
defer ai.provider.stopWg.Done()
Location: &ai.provider.azconfig.Location,
Tags: tags,
}
- vm, err := ai.provider.vmClient.CreateOrUpdate(ai.provider.ctx, ai.provider.azconfig.ResourceGroup, *ai.vm.Name, vmParameters)
+ vm, err := ai.provider.vmClient.createOrUpdate(ai.provider.ctx, ai.provider.azconfig.ResourceGroup, *ai.vm.Name, vmParameters)
if err != nil {
- return WrapAzureError(err)
+ return wrapAzureError(err)
}
ai.vm = vm
return nil
}
-func (ai *AzureInstance) Tags() cloud.InstanceTags {
+func (ai *azureInstance) Tags() cloud.InstanceTags {
tags := make(map[string]string)
for k, v := range ai.vm.Tags {
return tags
}
-func (ai *AzureInstance) Destroy() error {
+func (ai *azureInstance) Destroy() error {
ai.provider.stopWg.Add(1)
defer ai.provider.stopWg.Done()
- _, err := ai.provider.vmClient.Delete(ai.provider.ctx, ai.provider.azconfig.ResourceGroup, *ai.vm.Name)
- return WrapAzureError(err)
+ _, err := ai.provider.vmClient.delete(ai.provider.ctx, ai.provider.azconfig.ResourceGroup, *ai.vm.Name)
+ return wrapAzureError(err)
}
-func (ai *AzureInstance) Address() string {
+func (ai *azureInstance) Address() string {
return *(*ai.nic.IPConfigurations)[0].PrivateIPAddress
}
-func (ai *AzureInstance) VerifyHostKey(receivedKey ssh.PublicKey, client *ssh.Client) error {
+func (ai *azureInstance) VerifyHostKey(receivedKey ssh.PublicKey, client *ssh.Client) error {
ai.provider.stopWg.Add(1)
defer ai.provider.stopWg.Done()
if tg != "" {
if remoteFingerprint == tg {
return nil
- } else {
- return fmt.Errorf("Key fingerprint did not match, expected %q got %q", tg, remoteFingerprint)
}
+ return fmt.Errorf("Key fingerprint did not match, expected %q got %q", tg, remoteFingerprint)
}
nodetokenTag := tags["node-token"]
var testKey = []byte(`ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLQS1ExT2+WjA0d/hntEAyAtgeN1W2ik2QX8c2zO6HjlPHWXL92r07W0WMuDib40Pcevpi1BXeBWXA9ZB5KKMJB+ukaAu22KklnQuUmNvk6ZXnPKSkGxuCYvPQb08WhHf3p1VxiKfP3iauedBDM4x9/bkJohlBBQiFXzNUcQ+a6rKiMzmJN2gbL8ncyUzc+XQ5q4JndTwTGtOlzDiGOc9O4z5Dd76wtAVJneOuuNpwfFRVHThpJM6VThpCZOnl8APaceWXKeuwOuCae3COZMz++xQfxOfZ9Z8aIwo+TlQhsRaNfZ4Vjrop6ej8dtfZtgUFKfbXEOYaHrGrWGotFDTD example@example`)
-func (*VirtualMachinesClientStub) CreateOrUpdate(ctx context.Context,
+func (*VirtualMachinesClientStub) createOrUpdate(ctx context.Context,
resourceGroupName string,
VMName string,
parameters compute.VirtualMachine) (result compute.VirtualMachine, err error) {
return parameters, nil
}
-func (*VirtualMachinesClientStub) Delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
+func (*VirtualMachinesClientStub) delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
return nil, nil
}
-func (*VirtualMachinesClientStub) ListComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error) {
+func (*VirtualMachinesClientStub) listComplete(ctx context.Context, resourceGroupName string) (result compute.VirtualMachineListResultIterator, err error) {
return compute.VirtualMachineListResultIterator{}, nil
}
type InterfacesClientStub struct{}
-func (*InterfacesClientStub) CreateOrUpdate(ctx context.Context,
+func (*InterfacesClientStub) createOrUpdate(ctx context.Context,
resourceGroupName string,
nicName string,
parameters network.Interface) (result network.Interface, err error) {
return parameters, nil
}
-func (*InterfacesClientStub) Delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
+func (*InterfacesClientStub) delete(ctx context.Context, resourceGroupName string, VMName string) (result *http.Response, err error) {
return nil, nil
}
-func (*InterfacesClientStub) ListComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error) {
+func (*InterfacesClientStub) listComplete(ctx context.Context, resourceGroupName string) (result network.InterfaceListResultIterator, err error) {
return network.InterfaceListResultIterator{}, nil
}
if err != nil {
return nil, cloud.ImageID(""), cluster, err
}
- ap, err := NewAzureInstanceSet(exampleCfg, "test123", logrus.StandardLogger())
+ ap, err := newAzureInstanceSet(exampleCfg, "test123", logrus.StandardLogger())
return ap, cloud.ImageID(exampleCfg["ImageIDForTestSuite"].(string)), cluster, err
}
- ap := AzureInstanceSet{
- azconfig: AzureInstanceSetConfig{
+ ap := azureInstanceSet{
+ azconfig: azureInstanceSetConfig{
BlobContainer: "vhds",
},
dispatcherID: "test123",
c.Fatal("Error making provider", err)
}
- ap.(*AzureInstanceSet).ManageNics()
+ ap.(*azureInstanceSet).manageNics()
ap.Stop()
}
c.Fatal("Error making provider", err)
}
- ap.(*AzureInstanceSet).ManageBlobs()
+ ap.(*azureInstanceSet).manageBlobs()
ap.Stop()
}
c.Fatal("Error making provider", err)
}
- _, err = ap.(*AzureInstanceSet).netClient.Delete(context.Background(), "fakefakefake", "fakefakefake")
+ _, err = ap.(*azureInstanceSet).netClient.delete(context.Background(), "fakefakefake", "fakefakefake")
de, ok := err.(autorest.DetailedError)
if ok {
ServiceError: &azure.ServiceError{},
},
}
- wrapped := WrapAzureError(retryError)
+ wrapped := wrapAzureError(retryError)
_, ok := wrapped.(cloud.RateLimitError)
c.Check(ok, check.Equals, true)
},
},
}
- wrapped = WrapAzureError(quotaError)
+ wrapped = wrapAzureError(quotaError)
_, ok = wrapped.(cloud.QuotaError)
c.Check(ok, check.Equals, true)
}