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Merge pull request #87945 from andyzhangx/azure-writeaccelerator

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add azure disk WriteAccelerator support
This commit is contained in:
Kubernetes Prow Robot 2020-02-12 21:37:24 -08:00 committed by GitHub
commit 177506d87c
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GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 37 additions and 16 deletions
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6
pkg/volume/azure_dd/azure_provision.go
View File

@ -130,6 +130,7 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
availabilityZone string
availabilityZones sets.String
selectedAvailabilityZone string
writeAcceleratorEnabled string
diskIopsReadWrite string
diskMbpsReadWrite string
@ -178,6 +179,8 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
diskMbpsReadWrite = v
case "diskencryptionsetid":
diskEncryptionSetID = v
case azure.WriteAcceleratorEnabled:
writeAcceleratorEnabled = v
default:
return nil, fmt.Errorf("AzureDisk - invalid option %s in storage class", k)
}
@ -245,6 +248,9 @@ func (p *azureDiskProvisioner) Provision(selectedNode *v1.Node, allowedTopologie
if p.options.CloudTags != nil {
tags = *(p.options.CloudTags)
}
if strings.EqualFold(writeAcceleratorEnabled, "true") {
tags[azure.WriteAcceleratorEnabled] = "true"
}
volumeOptions := &azure.ManagedDiskOptions{
DiskName: name,

13
staging/src/k8s.io/legacy-cloud-providers/azure/azure_controller_common.go
View File

@ -51,6 +51,10 @@ const (
sourceSnapshot = "snapshot"
sourceVolume = "volume"
// WriteAcceleratorEnabled support for Azure Write Accelerator on Azure Disks
// https://docs.microsoft.com/azure/virtual-machines/windows/how-to-enable-write-accelerator
WriteAcceleratorEnabled = "writeacceleratorenabled"
// see https://docs.microsoft.com/en-us/rest/api/compute/disks/createorupdate#create-a-managed-disk-by-copying-a-snapshot.
diskSnapshotPath = "/subscriptions/%s/resourceGroups/%s/providers/Microsoft.Compute/snapshots/%s"
@ -113,6 +117,8 @@ func (c *controllerCommon) getNodeVMSet(nodeName types.NodeName, crt cacheReadTy
// return (lun, error)
func (c *controllerCommon) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, cachingMode compute.CachingTypes) (int32, error) {
diskEncryptionSetID := ""
writeAcceleratorEnabled := false
if isManagedDisk {
diskName := path.Base(diskURI)
resourceGroup, err := getResourceGroupFromDiskURI(diskURI)
@ -142,6 +148,11 @@ func (c *controllerCommon) AttachDisk(isManagedDisk bool, diskName, diskURI stri
disk.DiskProperties.Encryption.DiskEncryptionSetID != nil {
diskEncryptionSetID = *disk.DiskProperties.Encryption.DiskEncryptionSetID
}
if v, ok := disk.Tags[WriteAcceleratorEnabled]; ok {
if v != nil && strings.EqualFold(*v, "true") {
writeAcceleratorEnabled = true
}
}
}
vmset, err := c.getNodeVMSet(nodeName, cacheReadTypeUnsafe)
@ -167,7 +178,7 @@ func (c *controllerCommon) AttachDisk(isManagedDisk bool, diskName, diskURI stri
klog.V(2).Infof("Trying to attach volume %q lun %d to node %q.", diskURI, lun, nodeName)
c.diskAttachDetachMap.Store(strings.ToLower(diskURI), "attaching")
defer c.diskAttachDetachMap.Delete(strings.ToLower(diskURI))
return lun, vmset.AttachDisk(isManagedDisk, diskName, diskURI, nodeName, lun, cachingMode, diskEncryptionSetID)
return lun, vmset.AttachDisk(isManagedDisk, diskName, diskURI, nodeName, lun, cachingMode, diskEncryptionSetID, writeAcceleratorEnabled)
}
// DetachDisk detaches a disk from host. The vhd can be identified by diskName or diskURI.

14
staging/src/k8s.io/legacy-cloud-providers/azure/azure_controller_standard.go
View File

@ -22,6 +22,7 @@ import (
"strings"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-07-01/compute"
"github.com/Azure/go-autorest/autorest/to"
"k8s.io/apimachinery/pkg/types"
"k8s.io/klog"
@ -29,7 +30,7 @@ import (
// AttachDisk attaches a vhd to vm
// the vhd must exist, can be identified by diskName, diskURI, and lun.
func (as *availabilitySet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string) error {
func (as *availabilitySet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string, writeAcceleratorEnabled bool) error {
vm, err := as.getVirtualMachine(nodeName, cacheReadTypeDefault)
if err != nil {
return err
@ -59,11 +60,12 @@ func (as *availabilitySet) AttachDisk(isManagedDisk bool, diskName, diskURI stri
}
disks = append(disks,
compute.DataDisk{
Name: &diskName,
Lun: &lun,
Caching: cachingMode,
CreateOption: "attach",
ManagedDisk: managedDisk,
Name: &diskName,
Lun: &lun,
Caching: cachingMode,
CreateOption: "attach",
ManagedDisk: managedDisk,
WriteAcceleratorEnabled: to.BoolPtr(writeAcceleratorEnabled),
})
} else {
disks = append(disks,

2
staging/src/k8s.io/legacy-cloud-providers/azure/azure_controller_standard_test.go
View File

@ -53,7 +53,7 @@ func TestStandardAttachDisk(t *testing.T) {
setTestVirtualMachines(testCloud, map[string]string{"vm1": "PowerState/Running"}, false)
err := vmSet.AttachDisk(true, "",
"uri", test.nodeName, 0, compute.CachingTypesReadOnly, "")
"uri", test.nodeName, 0, compute.CachingTypesReadOnly, "", false)
assert.Equal(t, test.expectedErr, err != nil, "TestCase[%d]: %s, err: %v", i, test.desc, err)
}
}

14
staging/src/k8s.io/legacy-cloud-providers/azure/azure_controller_vmss.go
View File

@ -22,6 +22,7 @@ import (
"strings"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2019-07-01/compute"
"github.com/Azure/go-autorest/autorest/to"
"k8s.io/apimachinery/pkg/types"
"k8s.io/klog"
@ -29,7 +30,7 @@ import (
// AttachDisk attaches a vhd to vm
// the vhd must exist, can be identified by diskName, diskURI, and lun.
func (ss *scaleSet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string) error {
func (ss *scaleSet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string, writeAcceleratorEnabled bool) error {
vmName := mapNodeNameToVMName(nodeName)
ssName, instanceID, vm, err := ss.getVmssVM(vmName, cacheReadTypeDefault)
if err != nil {
@ -61,11 +62,12 @@ func (ss *scaleSet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nod
}
disks = append(disks,
compute.DataDisk{
Name: &diskName,
Lun: &lun,
Caching: compute.CachingTypes(cachingMode),
CreateOption: "attach",
ManagedDisk: managedDisk,
Name: &diskName,
Lun: &lun,
Caching: compute.CachingTypes(cachingMode),
CreateOption: "attach",
ManagedDisk: managedDisk,
WriteAcceleratorEnabled: to.BoolPtr(writeAcceleratorEnabled),
})
} else {
disks = append(disks,

2
staging/src/k8s.io/legacy-cloud-providers/azure/azure_fakes.go
View File

@ -963,7 +963,7 @@ func (f *fakeVMSet) EnsureBackendPoolDeleted(service *v1.Service, backendPoolID,
return fmt.Errorf("unimplemented")
}
func (f *fakeVMSet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string) error {
func (f *fakeVMSet) AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string, writeAcceleratorEnabled bool) error {
return fmt.Errorf("unimplemented")
}

2
staging/src/k8s.io/legacy-cloud-providers/azure/azure_vmsets.go
View File

@ -64,7 +64,7 @@ type VMSet interface {
EnsureBackendPoolDeleted(service *v1.Service, backendPoolID, vmSetName string, backendAddressPools *[]network.BackendAddressPool) error
// AttachDisk attaches a vhd to vm. The vhd must exist, can be identified by diskName, diskURI, and lun.
AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string) error
AttachDisk(isManagedDisk bool, diskName, diskURI string, nodeName types.NodeName, lun int32, cachingMode compute.CachingTypes, diskEncryptionSetID string, writeAcceleratorEnabled bool) error
// DetachDisk detaches a vhd from host. The vhd can be identified by diskName or diskURI.
DetachDisk(diskName, diskURI string, nodeName types.NodeName) error
// GetDataDisks gets a list of data disks attached to the node.