func expandAzureRmVirtualMachineOsDisk(d *schema.ResourceData) (*compute.OSDisk, error) {
disks := d.Get("storage_os_disk").(*schema.Set).List()
if len(disks) != 1 {
return nil, fmt.Errorf("[ERROR] Only 1 OS Disk Can be specified for an Azure RM Virtual Machine")
}
disk := disks[0].(map[string]interface{})
name := disk["name"].(string)
vhdURI := disk["vhd_uri"].(string)
createOption := disk["create_option"].(string)
osDisk := &compute.OSDisk{
Name: &name,
Vhd: &compute.VirtualHardDisk{
URI: &vhdURI,
},
CreateOption: compute.DiskCreateOptionTypes(createOption),
}
if v := disk["caching"].(string); v != "" {
osDisk.Caching = compute.CachingTypes(v)
}
return osDisk, nil
}
func expandAzureRMVirtualMachineScaleSetsStorageProfileOsDisk(d *schema.ResourceData) (*compute.VirtualMachineScaleSetOSDisk, error) {
osDiskConfigs := d.Get("storage_profile_os_disk").(*schema.Set).List()
osDiskConfig := osDiskConfigs[0].(map[string]interface{})
name := osDiskConfig["name"].(string)
image := osDiskConfig["image"].(string)
caching := osDiskConfig["caching"].(string)
osType := osDiskConfig["os_type"].(string)
createOption := osDiskConfig["create_option"].(string)
var vhdContainers []string
containers := osDiskConfig["vhd_containers"].(*schema.Set).List()
for _, v := range containers {
str := v.(string)
vhdContainers = append(vhdContainers, str)
}
osDisk := &compute.VirtualMachineScaleSetOSDisk{
Name: &name,
Caching: compute.CachingTypes(caching),
OsType: compute.OperatingSystemTypes(osType),
CreateOption: compute.DiskCreateOptionTypes(createOption),
VhdContainers: &vhdContainers,
}
if image != "" {
osDisk.Image = &compute.VirtualHardDisk{
URI: &image,
}
}
return osDisk, nil
}
func expandAzureRmVirtualMachineDataDisk(d *schema.ResourceData) ([]compute.DataDisk, error) {
disks := d.Get("storage_data_disk").([]interface{})
data_disks := make([]compute.DataDisk, 0, len(disks))
for _, disk_config := range disks {
config := disk_config.(map[string]interface{})
name := config["name"].(string)
vhd := config["vhd_uri"].(string)
createOption := config["create_option"].(string)
lun := int32(config["lun"].(int))
data_disk := compute.DataDisk{
Name: &name,
Vhd: &compute.VirtualHardDisk{
URI: &vhd,
},
Lun: &lun,
CreateOption: compute.DiskCreateOptionTypes(createOption),
}
if v := config["caching"].(string); v != "" {
data_disk.Caching = compute.CachingTypes(v)
}
if v := config["disk_size_gb"]; v != nil {
diskSize := int32(config["disk_size_gb"].(int))
data_disk.DiskSizeGB = &diskSize
}
data_disks = append(data_disks, data_disk)
}
return data_disks, nil
}
func expandAzureRmVirtualMachineOsDisk(d *schema.ResourceData) (*compute.OSDisk, error) {
disks := d.Get("storage_os_disk").(*schema.Set).List()
disk := disks[0].(map[string]interface{})
name := disk["name"].(string)
vhdURI := disk["vhd_uri"].(string)
imageURI := disk["image_uri"].(string)
createOption := disk["create_option"].(string)
osDisk := &compute.OSDisk{
Name: &name,
Vhd: &compute.VirtualHardDisk{
URI: &vhdURI,
},
CreateOption: compute.DiskCreateOptionTypes(createOption),
}
if v := disk["image_uri"].(string); v != "" {
osDisk.Image = &compute.VirtualHardDisk{
URI: &imageURI,
}
}
if v := disk["os_type"].(string); v != "" {
if v == "linux" {
osDisk.OsType = compute.Linux
} else if v == "windows" {
osDisk.OsType = compute.Windows
} else {
return nil, fmt.Errorf("[ERROR] os_type must be 'linux' or 'windows'")
}
}
if v := disk["caching"].(string); v != "" {
osDisk.Caching = compute.CachingTypes(v)
}
if v := disk["disk_size_gb"].(int); v != 0 {
diskSize := int32(v)
osDisk.DiskSizeGB = &diskSize
}
return osDisk, nil
}
// Attach attaches a volume.Spec to a Azure VM referenced by NodeName, returning the disk's LUN
func (attacher *azureDiskAttacher) Attach(spec *volume.Spec, nodeName types.NodeName) (string, error) {
volumeSource, err := getVolumeSource(spec)
if err != nil {
glog.Warningf("failed to get azure disk spec")
return "", err
}
instanceid, err := attacher.azureProvider.InstanceID(nodeName)
if err != nil {
glog.Warningf("failed to get azure instance id")
return "", fmt.Errorf("failed to get azure instance id for node %q", nodeName)
}
if ind := strings.LastIndex(instanceid, "/"); ind >= 0 {
instanceid = instanceid[(ind + 1):]
}
lun, err := attacher.azureProvider.GetDiskLun(volumeSource.DiskName, volumeSource.DataDiskURI, nodeName)
if err == cloudprovider.InstanceNotFound {
// Log error and continue with attach
glog.Warningf(
"Error checking if volume is already attached to current node (%q). Will continue and try attach anyway. err=%v",
instanceid, err)
}
if err == nil {
// Volume is already attached to node.
glog.V(4).Infof("Attach operation is successful. volume %q is already attached to node %q at lun %d.", volumeSource.DiskName, instanceid, lun)
} else {
getLunMutex.LockKey(instanceid)
defer getLunMutex.UnlockKey(instanceid)
lun, err = attacher.azureProvider.GetNextDiskLun(nodeName)
if err != nil {
glog.Warningf("no LUN available for instance %q", nodeName)
return "", fmt.Errorf("all LUNs are used, cannot attach volume %q to instance %q", volumeSource.DiskName, instanceid)
}
err = attacher.azureProvider.AttachDisk(volumeSource.DiskName, volumeSource.DataDiskURI, nodeName, lun, compute.CachingTypes(*volumeSource.CachingMode))
if err == nil {
glog.V(4).Infof("Attach operation successful: volume %q attached to node %q.", volumeSource.DataDiskURI, nodeName)
} else {
glog.V(2).Infof("Attach volume %q to instance %q failed with %v", volumeSource.DataDiskURI, instanceid, err)
return "", fmt.Errorf("Attach volume %q to instance %q failed with %v", volumeSource.DiskName, instanceid, err)
}
}
return strconv.Itoa(int(lun)), err
}
