Microsoft.Compute virtualMachineScaleSets/virtualmachines 2020-06-01

The virtualMachineScaleSets/virtualmachines resource type can be deployed to: Resource groups.

To learn about resource group deployments, see Bicep or ARM template.

Template format

To create a Microsoft.Compute/virtualMachineScaleSets/virtualmachines resource, add the following Bicep or JSON to your template.

resource symbolicname 'Microsoft.Compute/virtualMachineScaleSets/virtualmachines@2020-06-01' = {
  name: 'string'
  location: 'string'
  tags: {
    tagName1: 'tagValue1'
    tagName2: 'tagValue2'
  }
  plan: {
    name: 'string'
    product: 'string'
    promotionCode: 'string'
    publisher: 'string'
  }
  properties: {
    additionalCapabilities: {
      ultraSSDEnabled: bool
    }
    availabilitySet: {
      id: 'string'
    }
    diagnosticsProfile: {
      bootDiagnostics: {
        enabled: bool
        storageUri: 'string'
      }
    }
    hardwareProfile: {
      vmSize: 'string'
    }
    licenseType: 'string'
    networkProfile: {
      networkInterfaces: [
        {
          id: 'string'
          properties: {
            primary: bool
          }
        }
      ]
    }
    networkProfileConfiguration: {
      networkInterfaceConfigurations: [
        {
          id: 'string'
          name: 'string'
          properties: {
            dnsSettings: {
              dnsServers: [ 'string' ]
            }
            enableAcceleratedNetworking: bool
            enableFpga: bool
            enableIPForwarding: bool
            ipConfigurations: [
              {
                id: 'string'
                name: 'string'
                properties: {
                  applicationGatewayBackendAddressPools: [
                    {
                      id: 'string'
                    }
                  ]
                  applicationSecurityGroups: [
                    {
                      id: 'string'
                    }
                  ]
                  loadBalancerBackendAddressPools: [
                    {
                      id: 'string'
                    }
                  ]
                  loadBalancerInboundNatPools: [
                    {
                      id: 'string'
                    }
                  ]
                  primary: bool
                  privateIPAddressVersion: 'string'
                  publicIPAddressConfiguration: {
                    name: 'string'
                    properties: {
                      dnsSettings: {
                        domainNameLabel: 'string'
                      }
                      idleTimeoutInMinutes: int
                      ipTags: [
                        {
                          ipTagType: 'string'
                          tag: 'string'
                        }
                      ]
                      publicIPAddressVersion: 'string'
                      publicIPPrefix: {
                        id: 'string'
                      }
                    }
                  }
                  subnet: {
                    id: 'string'
                  }
                }
              }
            ]
            networkSecurityGroup: {
              id: 'string'
            }
            primary: bool
          }
        }
      ]
    }
    osProfile: {
      adminPassword: 'string'
      adminUsername: 'string'
      allowExtensionOperations: bool
      computerName: 'string'
      customData: 'string'
      linuxConfiguration: {
        disablePasswordAuthentication: bool
        provisionVMAgent: bool
        ssh: {
          publicKeys: [
            {
              keyData: 'string'
              path: 'string'
            }
          ]
        }
      }
      requireGuestProvisionSignal: bool
      secrets: [
        {
          sourceVault: {
            id: 'string'
          }
          vaultCertificates: [
            {
              certificateStore: 'string'
              certificateUrl: 'string'
            }
          ]
        }
      ]
      windowsConfiguration: {
        additionalUnattendContent: [
          {
            componentName: 'Microsoft-Windows-Shell-Setup'
            content: 'string'
            passName: 'OobeSystem'
            settingName: 'string'
          }
        ]
        enableAutomaticUpdates: bool
        patchSettings: {
          patchMode: 'string'
        }
        provisionVMAgent: bool
        timeZone: 'string'
        winRM: {
          listeners: [
            {
              certificateUrl: 'string'
              protocol: 'string'
            }
          ]
        }
      }
    }
    protectionPolicy: {
      protectFromScaleIn: bool
      protectFromScaleSetActions: bool
    }
    securityProfile: {
      encryptionAtHost: bool
    }
    storageProfile: {
      dataDisks: [
        {
          createOption: 'string'
          diskSizeGB: int
          image: {
            uri: 'string'
          }
          lun: int
          managedDisk: {
            diskEncryptionSet: {
              id: 'string'
            }
            id: 'string'
            storageAccountType: 'string'
          }
          name: 'string'
          toBeDetached: bool
          vhd: {
            uri: 'string'
          }
          writeAcceleratorEnabled: bool
        }
      ]
      imageReference: {
        id: 'string'
        offer: 'string'
        publisher: 'string'
        sku: 'string'
        version: 'string'
      }
      osDisk: {
        createOption: 'string'
        diffDiskSettings: {
          option: 'Local'
          placement: 'string'
        }
        diskSizeGB: int
        encryptionSettings: {
          diskEncryptionKey: {
            secretUrl: 'string'
            sourceVault: {
              id: 'string'
            }
          }
          enabled: bool
          keyEncryptionKey: {
            keyUrl: 'string'
            sourceVault: {
              id: 'string'
            }
          }
        }
        image: {
          uri: 'string'
        }
        managedDisk: {
          diskEncryptionSet: {
            id: 'string'
          }
          id: 'string'
          storageAccountType: 'string'
        }
        name: 'string'
        osType: 'string'
        vhd: {
          uri: 'string'
        }
        writeAcceleratorEnabled: bool
      }
    }
  }
}

Property values

virtualMachineScaleSets/virtualmachines

Name Description Value
type The resource type

For Bicep, set this value in the resource declaration.
'Microsoft.Compute/virtualMachineScaleSets/virtualmachines'
apiVersion The resource api version

For Bicep, set this value in the resource declaration.
'2020-06-01'
name The resource name

See how to set names and types for child resources in Bicep or JSON ARM templates.
string (required)
location Resource location string (required)
tags Resource tags Dictionary of tag names and values. See Tags in templates
plan Specifies information about the marketplace image used to create the virtual machine. This element is only used for marketplace images. Before you can use a marketplace image from an API, you must enable the image for programmatic use. In the Azure portal, find the marketplace image that you want to use and then click Want to deploy programmatically, Get Started ->. Enter any required information and then click Save. Plan
properties Describes the properties of a virtual machine scale set virtual machine. VirtualMachineScaleSetVMProperties

Plan

Name Description Value
name The plan ID. string
product Specifies the product of the image from the marketplace. This is the same value as Offer under the imageReference element. string
promotionCode The promotion code. string
publisher The publisher ID. string

VirtualMachineScaleSetVMProperties

Name Description Value
additionalCapabilities Enables or disables a capability on the virtual machine or virtual machine scale set. AdditionalCapabilities
availabilitySet SubResource
diagnosticsProfile Specifies the boot diagnostic settings state.

Minimum api-version: 2015-06-15.
DiagnosticsProfile
hardwareProfile Specifies the hardware settings for the virtual machine. HardwareProfile
licenseType Specifies that the image or disk that is being used was licensed on-premises.

Possible values for Windows Server operating system are:

Windows_Client

Windows_Server

Possible values for Linux Server operating system are:

RHEL_BYOS (for RHEL)

SLES_BYOS (for SUSE)

For more information, see Azure Hybrid Use Benefit for Windows Server

Azure Hybrid Use Benefit for Linux Server

Minimum api-version: 2015-06-15
string
networkProfile Specifies the network interfaces of the virtual machine. NetworkProfile
networkProfileConfiguration Describes a virtual machine scale set VM network profile. VirtualMachineScaleSetVMNetworkProfileConfiguration
osProfile Specifies the operating system settings for the virtual machine. Some of the settings cannot be changed once VM is provisioned. OSProfile
protectionPolicy The protection policy of a virtual machine scale set VM. VirtualMachineScaleSetVMProtectionPolicy
securityProfile Specifies the Security profile settings for the virtual machine or virtual machine scale set. SecurityProfile
storageProfile Specifies the storage settings for the virtual machine disks. StorageProfile

AdditionalCapabilities

Name Description Value
ultraSSDEnabled The flag that enables or disables a capability to have one or more managed data disks with UltraSSD_LRS storage account type on the VM or VMSS. Managed disks with storage account type UltraSSD_LRS can be added to a virtual machine or virtual machine scale set only if this property is enabled. bool

SubResource

Name Description Value
id Resource Id string

DiagnosticsProfile

Name Description Value
bootDiagnostics Boot Diagnostics is a debugging feature which allows you to view Console Output and Screenshot to diagnose VM status.

You can easily view the output of your console log.

Azure also enables you to see a screenshot of the VM from the hypervisor.
BootDiagnostics

BootDiagnostics

Name Description Value
enabled Whether boot diagnostics should be enabled on the Virtual Machine. bool
storageUri Uri of the storage account to use for placing the console output and screenshot.

If storageUri is not specified while enabling boot diagnostics, managed storage will be used.
string

HardwareProfile

Name Description Value
vmSize Specifies the size of the virtual machine. For more information about virtual machine sizes, see Sizes for virtual machines.

The available VM sizes depend on region and availability set. For a list of available sizes use these APIs:

List all available virtual machine sizes in an availability set

List all available virtual machine sizes in a region

List all available virtual machine sizes for resizing.

This list of sizes is no longer updated and the VirtualMachineSizeTypes string constants will be removed from the subsequent REST API specification. Use List all available virtual machine sizes in a region to get the latest sizes.
'Basic_A0'
'Basic_A1'
'Basic_A2'
'Basic_A3'
'Basic_A4'
'Standard_A0'
'Standard_A1'
'Standard_A10'
'Standard_A11'
'Standard_A1_v2'
'Standard_A2'
'Standard_A2_v2'
'Standard_A2m_v2'
'Standard_A3'
'Standard_A4'
'Standard_A4_v2'
'Standard_A4m_v2'
'Standard_A5'
'Standard_A6'
'Standard_A7'
'Standard_A8'
'Standard_A8_v2'
'Standard_A8m_v2'
'Standard_A9'
'Standard_B1ms'
'Standard_B1s'
'Standard_B2ms'
'Standard_B2s'
'Standard_B4ms'
'Standard_B8ms'
'Standard_D1'
'Standard_D11'
'Standard_D11_v2'
'Standard_D12'
'Standard_D12_v2'
'Standard_D13'
'Standard_D13_v2'
'Standard_D14'
'Standard_D14_v2'
'Standard_D15_v2'
'Standard_D16_v3'
'Standard_D16s_v3'
'Standard_D1_v2'
'Standard_D2'
'Standard_D2_v2'
'Standard_D2_v3'
'Standard_D2s_v3'
'Standard_D3'
'Standard_D32_v3'
'Standard_D32s_v3'
'Standard_D3_v2'
'Standard_D4'
'Standard_D4_v2'
'Standard_D4_v3'
'Standard_D4s_v3'
'Standard_D5_v2'
'Standard_D64_v3'
'Standard_D64s_v3'
'Standard_D8_v3'
'Standard_D8s_v3'
'Standard_DS1'
'Standard_DS11'
'Standard_DS11_v2'
'Standard_DS12'
'Standard_DS12_v2'
'Standard_DS13'
'Standard_DS13-2_v2'
'Standard_DS13-4_v2'
'Standard_DS13_v2'
'Standard_DS14'
'Standard_DS14-4_v2'
'Standard_DS14-8_v2'
'Standard_DS14_v2'
'Standard_DS15_v2'
'Standard_DS1_v2'
'Standard_DS2'
'Standard_DS2_v2'
'Standard_DS3'
'Standard_DS3_v2'
'Standard_DS4'
'Standard_DS4_v2'
'Standard_DS5_v2'
'Standard_E16_v3'
'Standard_E16s_v3'
'Standard_E2_v3'
'Standard_E2s_v3'
'Standard_E32-16_v3'
'Standard_E32-8s_v3'
'Standard_E32_v3'
'Standard_E32s_v3'
'Standard_E4_v3'
'Standard_E4s_v3'
'Standard_E64-16s_v3'
'Standard_E64-32s_v3'
'Standard_E64_v3'
'Standard_E64s_v3'
'Standard_E8_v3'
'Standard_E8s_v3'
'Standard_F1'
'Standard_F16'
'Standard_F16s'
'Standard_F16s_v2'
'Standard_F1s'
'Standard_F2'
'Standard_F2s'
'Standard_F2s_v2'
'Standard_F32s_v2'
'Standard_F4'
'Standard_F4s'
'Standard_F4s_v2'
'Standard_F64s_v2'
'Standard_F72s_v2'
'Standard_F8'
'Standard_F8s'
'Standard_F8s_v2'
'Standard_G1'
'Standard_G2'
'Standard_G3'
'Standard_G4'
'Standard_G5'
'Standard_GS1'
'Standard_GS2'
'Standard_GS3'
'Standard_GS4'
'Standard_GS4-4'
'Standard_GS4-8'
'Standard_GS5'
'Standard_GS5-16'
'Standard_GS5-8'
'Standard_H16'
'Standard_H16m'
'Standard_H16mr'
'Standard_H16r'
'Standard_H8'
'Standard_H8m'
'Standard_L16s'
'Standard_L32s'
'Standard_L4s'
'Standard_L8s'
'Standard_M128-32ms'
'Standard_M128-64ms'
'Standard_M128ms'
'Standard_M128s'
'Standard_M64-16ms'
'Standard_M64-32ms'
'Standard_M64ms'
'Standard_M64s'
'Standard_NC12'
'Standard_NC12s_v2'
'Standard_NC12s_v3'
'Standard_NC24'
'Standard_NC24r'
'Standard_NC24rs_v2'
'Standard_NC24rs_v3'
'Standard_NC24s_v2'
'Standard_NC24s_v3'
'Standard_NC6'
'Standard_NC6s_v2'
'Standard_NC6s_v3'
'Standard_ND12s'
'Standard_ND24rs'
'Standard_ND24s'
'Standard_ND6s'
'Standard_NV12'
'Standard_NV24'
'Standard_NV6'

NetworkProfile

Name Description Value
networkInterfaces Specifies the list of resource Ids for the network interfaces associated with the virtual machine. NetworkInterfaceReference[]

NetworkInterfaceReference

Name Description Value
id Resource Id string
properties Describes a network interface reference properties. NetworkInterfaceReferenceProperties

NetworkInterfaceReferenceProperties

Name Description Value
primary Specifies the primary network interface in case the virtual machine has more than 1 network interface. bool

VirtualMachineScaleSetVMNetworkProfileConfiguration

Name Description Value
networkInterfaceConfigurations The list of network configurations. VirtualMachineScaleSetNetworkConfiguration[]

VirtualMachineScaleSetNetworkConfiguration

Name Description Value
id Resource Id string
name The network configuration name. string (required)
properties Describes a virtual machine scale set network profile's IP configuration. VirtualMachineScaleSetNetworkConfigurationProperties

VirtualMachineScaleSetNetworkConfigurationProperties

Name Description Value
dnsSettings Describes a virtual machines scale sets network configuration's DNS settings. VirtualMachineScaleSetNetworkConfigurationDnsSettings
enableAcceleratedNetworking Specifies whether the network interface is accelerated networking-enabled. bool
enableFpga Specifies whether the network interface is FPGA networking-enabled. bool
enableIPForwarding Whether IP forwarding enabled on this NIC. bool
ipConfigurations Specifies the IP configurations of the network interface. VirtualMachineScaleSetIPConfiguration[] (required)
networkSecurityGroup SubResource
primary Specifies the primary network interface in case the virtual machine has more than 1 network interface. bool

VirtualMachineScaleSetNetworkConfigurationDnsSettings

Name Description Value
dnsServers List of DNS servers IP addresses string[]

VirtualMachineScaleSetIPConfiguration

Name Description Value
id Resource Id string
name The IP configuration name. string (required)
properties Describes a virtual machine scale set network profile's IP configuration properties. VirtualMachineScaleSetIPConfigurationProperties

VirtualMachineScaleSetIPConfigurationProperties

Name Description Value
applicationGatewayBackendAddressPools Specifies an array of references to backend address pools of application gateways. A scale set can reference backend address pools of multiple application gateways. Multiple scale sets cannot use the same application gateway. SubResource[]
applicationSecurityGroups Specifies an array of references to application security group. SubResource[]
loadBalancerBackendAddressPools Specifies an array of references to backend address pools of load balancers. A scale set can reference backend address pools of one public and one internal load balancer. Multiple scale sets cannot use the same basic sku load balancer. SubResource[]
loadBalancerInboundNatPools Specifies an array of references to inbound Nat pools of the load balancers. A scale set can reference inbound nat pools of one public and one internal load balancer. Multiple scale sets cannot use the same basic sku load balancer. SubResource[]
primary Specifies the primary network interface in case the virtual machine has more than 1 network interface. bool
privateIPAddressVersion Available from Api-Version 2017-03-30 onwards, it represents whether the specific ipconfiguration is IPv4 or IPv6. Default is taken as IPv4. Possible values are: 'IPv4' and 'IPv6'. 'IPv4'
'IPv6'
publicIPAddressConfiguration Describes a virtual machines scale set IP Configuration's PublicIPAddress configuration VirtualMachineScaleSetPublicIPAddressConfiguration
subnet The API entity reference. ApiEntityReference

VirtualMachineScaleSetPublicIPAddressConfiguration

Name Description Value
name The publicIP address configuration name. string (required)
properties Describes a virtual machines scale set IP Configuration's PublicIPAddress configuration VirtualMachineScaleSetPublicIPAddressConfigurationProperties

VirtualMachineScaleSetPublicIPAddressConfigurationProperties

Name Description Value
dnsSettings Describes a virtual machines scale sets network configuration's DNS settings. VirtualMachineScaleSetPublicIPAddressConfigurationDnsSettings
idleTimeoutInMinutes The idle timeout of the public IP address. int
ipTags The list of IP tags associated with the public IP address. VirtualMachineScaleSetIpTag[]
publicIPAddressVersion Available from Api-Version 2017-03-30 onwards, it represents whether the specific ipconfiguration is IPv4 or IPv6. Default is taken as IPv4. Possible values are: 'IPv4' and 'IPv6'. 'IPv4'
'IPv6'
publicIPPrefix SubResource

VirtualMachineScaleSetPublicIPAddressConfigurationDnsSettings

Name Description Value
domainNameLabel The Domain name label.The concatenation of the domain name label and vm index will be the domain name labels of the PublicIPAddress resources that will be created string (required)

VirtualMachineScaleSetIpTag

Name Description Value
ipTagType IP tag type. Example: FirstPartyUsage. string
tag IP tag associated with the public IP. Example: SQL, Storage etc. string

ApiEntityReference

Name Description Value
id The ARM resource id in the form of /subscriptions/{SubscriptionId}/resourceGroups/{ResourceGroupName}/... string

OSProfile

Name Description Value
adminPassword Specifies the password of the administrator account.

Minimum-length (Windows): 8 characters

Minimum-length (Linux): 6 characters

Max-length (Windows): 123 characters

Max-length (Linux): 72 characters

Complexity requirements: 3 out of 4 conditions below need to be fulfilled
Has lower characters
Has upper characters
Has a digit
Has a special character (Regex match [\W_])

Disallowed values: "abc@123", "P@$$w0rd", "P@ssw0rd", "P@ssword123", "Pa$$word", "pass@word1", "Password!", "Password1", "Password22", "iloveyou!"

For resetting the password, see How to reset the Remote Desktop service or its login password in a Windows VM

For resetting root password, see Manage users, SSH, and check or repair disks on Azure Linux VMs using the VMAccess Extension
string
adminUsername Specifies the name of the administrator account.

This property cannot be updated after the VM is created.

Windows-only restriction: Cannot end in "."

Disallowed values: "administrator", "admin", "user", "user1", "test", "user2", "test1", "user3", "admin1", "1", "123", "a", "actuser", "adm", "admin2", "aspnet", "backup", "console", "david", "guest", "john", "owner", "root", "server", "sql", "support", "support_388945a0", "sys", "test2", "test3", "user4", "user5".

Minimum-length (Linux): 1 character

Max-length (Linux): 64 characters

Max-length (Windows): 20 characters

{li} For root access to the Linux VM, see Using root privileges on Linux virtual machines in Azure
{li} For a list of built-in system users on Linux that should not be used in this field, see Selecting User Names for Linux on Azure
string
allowExtensionOperations Specifies whether extension operations should be allowed on the virtual machine.

This may only be set to False when no extensions are present on the virtual machine.
bool
computerName Specifies the host OS name of the virtual machine.

This name cannot be updated after the VM is created.

Max-length (Windows): 15 characters

Max-length (Linux): 64 characters.

For naming conventions and restrictions see Azure infrastructure services implementation guidelines.
string
customData Specifies a base-64 encoded string of custom data. The base-64 encoded string is decoded to a binary array that is saved as a file on the Virtual Machine. The maximum length of the binary array is 65535 bytes.

Note: Do not pass any secrets or passwords in customData property

This property cannot be updated after the VM is created.

customData is passed to the VM to be saved as a file, for more information see Custom Data on Azure VMs

For using cloud-init for your Linux VM, see Using cloud-init to customize a Linux VM during creation
string
linuxConfiguration Specifies the Linux operating system settings on the virtual machine.

For a list of supported Linux distributions, see Linux on Azure-Endorsed Distributions

For running non-endorsed distributions, see Information for Non-Endorsed Distributions.
LinuxConfiguration
requireGuestProvisionSignal Specifies whether the guest provision signal is required to infer provision success of the virtual machine. Note: This property is for private testing only, and all customers must not set the property to false. bool
secrets Specifies set of certificates that should be installed onto the virtual machine. VaultSecretGroup[]
windowsConfiguration Specifies Windows operating system settings on the virtual machine. WindowsConfiguration

LinuxConfiguration

Name Description Value
disablePasswordAuthentication Specifies whether password authentication should be disabled. bool
provisionVMAgent Indicates whether virtual machine agent should be provisioned on the virtual machine.

When this property is not specified in the request body, default behavior is to set it to true. This will ensure that VM Agent is installed on the VM so that extensions can be added to the VM later.
bool
ssh SSH configuration for Linux based VMs running on Azure SshConfiguration

SshConfiguration

Name Description Value
publicKeys The list of SSH public keys used to authenticate with linux based VMs. SshPublicKey[]

SshPublicKey

Name Description Value
keyData SSH public key certificate used to authenticate with the VM through ssh. The key needs to be at least 2048-bit and in ssh-rsa format.

For creating ssh keys, see Create SSH keys on Linux and Mac for Linux VMs in Azure.
string
path Specifies the full path on the created VM where ssh public key is stored. If the file already exists, the specified key is appended to the file. Example: /home/user/.ssh/authorized_keys string

VaultSecretGroup

Name Description Value
sourceVault SubResource
vaultCertificates The list of key vault references in SourceVault which contain certificates. VaultCertificate[]

VaultCertificate

Name Description Value
certificateStore For Windows VMs, specifies the certificate store on the Virtual Machine to which the certificate should be added. The specified certificate store is implicitly in the LocalMachine account.

For Linux VMs, the certificate file is placed under the /var/lib/waagent directory, with the file name <UppercaseThumbprint>.crt for the X509 certificate file and <UppercaseThumbprint>.prv for private key. Both of these files are .pem formatted.
string
certificateUrl This is the URL of a certificate that has been uploaded to Key Vault as a secret. For adding a secret to the Key Vault, see Add a key or secret to the key vault. In this case, your certificate needs to be It is the Base64 encoding of the following JSON Object which is encoded in UTF-8:

{
"data":"{Base64-encoded-certificate}",
"dataType":"pfx",
"password":"{pfx-file-password}"
}
string

WindowsConfiguration

Name Description Value
additionalUnattendContent Specifies additional base-64 encoded XML formatted information that can be included in the Unattend.xml file, which is used by Windows Setup. AdditionalUnattendContent[]
enableAutomaticUpdates Indicates whether Automatic Updates is enabled for the Windows virtual machine. Default value is true.

For virtual machine scale sets, this property can be updated and updates will take effect on OS reprovisioning.
bool
patchSettings PatchSettings
provisionVMAgent Indicates whether virtual machine agent should be provisioned on the virtual machine.

When this property is not specified in the request body, default behavior is to set it to true. This will ensure that VM Agent is installed on the VM so that extensions can be added to the VM later.
bool
timeZone Specifies the time zone of the virtual machine. e.g. "Pacific Standard Time".

Possible values can be TimeZoneInfo.Id value from time zones returned by TimeZoneInfo.GetSystemTimeZones.
string
winRM Describes Windows Remote Management configuration of the VM WinRMConfiguration

AdditionalUnattendContent

Name Description Value
componentName The component name. Currently, the only allowable value is Microsoft-Windows-Shell-Setup. 'Microsoft-Windows-Shell-Setup'
content Specifies the XML formatted content that is added to the unattend.xml file for the specified path and component. The XML must be less than 4KB and must include the root element for the setting or feature that is being inserted. string
passName The pass name. Currently, the only allowable value is OobeSystem. 'OobeSystem'
settingName Specifies the name of the setting to which the content applies. Possible values are: FirstLogonCommands and AutoLogon. 'AutoLogon'
'FirstLogonCommands'

PatchSettings

Name Description Value
patchMode Specifies the mode of in-guest patching to IaaS virtual machine.

Possible values are:

Manual - You control the application of patches to a virtual machine. You do this by applying patches manually inside the VM. In this mode, automatic updates are disabled; the property WindowsConfiguration.enableAutomaticUpdates must be false

AutomaticByOS - The virtual machine will automatically be updated by the OS. The property WindowsConfiguration.enableAutomaticUpdates must be true.

AutomaticByPlatform - the virtual machine will automatically updated by the platform. The properties provisionVMAgent and WindowsConfiguration.enableAutomaticUpdates must be true
'AutomaticByOS'
'AutomaticByPlatform'
'Manual'

WinRMConfiguration

Name Description Value
listeners The list of Windows Remote Management listeners WinRMListener[]

WinRMListener

Name Description Value
certificateUrl This is the URL of a certificate that has been uploaded to Key Vault as a secret. For adding a secret to the Key Vault, see Add a key or secret to the key vault. In this case, your certificate needs to be It is the Base64 encoding of the following JSON Object which is encoded in UTF-8:

{
"data":"{Base64-encoded-certificate}",
"dataType":"pfx",
"password":"{pfx-file-password}"
}
string
protocol Specifies the protocol of WinRM listener.

Possible values are:
http

https
'Http'
'Https'

VirtualMachineScaleSetVMProtectionPolicy

Name Description Value
protectFromScaleIn Indicates that the virtual machine scale set VM shouldn't be considered for deletion during a scale-in operation. bool
protectFromScaleSetActions Indicates that model updates or actions (including scale-in) initiated on the virtual machine scale set should not be applied to the virtual machine scale set VM. bool

SecurityProfile

Name Description Value
encryptionAtHost This property can be used by user in the request to enable or disable the Host Encryption for the virtual machine or virtual machine scale set. This will enable the encryption for all the disks including Resource/Temp disk at host itself.

Default: The Encryption at host will be disabled unless this property is set to true for the resource.
bool

StorageProfile

Name Description Value
dataDisks Specifies the parameters that are used to add a data disk to a virtual machine.

For more information about disks, see About disks and VHDs for Azure virtual machines.
DataDisk[]
imageReference Specifies information about the image to use. You can specify information about platform images, marketplace images, or virtual machine images. This element is required when you want to use a platform image, marketplace image, or virtual machine image, but is not used in other creation operations. NOTE: Image reference publisher and offer can only be set when you create the scale set. ImageReference
osDisk Specifies information about the operating system disk used by the virtual machine.

For more information about disks, see About disks and VHDs for Azure virtual machines.
OSDisk

DataDisk

Name Description Value
createOption Specifies how the virtual machine should be created.

Possible values are:

Attach \u2013 This value is used when you are using a specialized disk to create the virtual machine.

FromImage \u2013 This value is used when you are using an image to create the virtual machine. If you are using a platform image, you also use the imageReference element described above. If you are using a marketplace image, you also use the plan element previously described.
'Attach'
'Empty'
'FromImage'
diskSizeGB Specifies the size of an empty data disk in gigabytes. This element can be used to overwrite the size of the disk in a virtual machine image.

This value cannot be larger than 1023 GB
int
image Describes the uri of a disk. VirtualHardDisk
lun Specifies the logical unit number of the data disk. This value is used to identify data disks within the VM and therefore must be unique for each data disk attached to a VM. int (required)
managedDisk The parameters of a managed disk. ManagedDiskParameters
name The disk name. string
toBeDetached Specifies whether the data disk is in process of detachment from the VirtualMachine/VirtualMachineScaleset bool
vhd Describes the uri of a disk. VirtualHardDisk
writeAcceleratorEnabled Specifies whether writeAccelerator should be enabled or disabled on the disk. bool

VirtualHardDisk

Name Description Value
uri Specifies the virtual hard disk's uri. string

ManagedDiskParameters

Name Description Value
diskEncryptionSet Describes the parameter of customer managed disk encryption set resource id that can be specified for disk.

NOTE: The disk encryption set resource id can only be specified for managed disk. Please refer https://aka.ms/mdssewithcmkoverview for more details.
DiskEncryptionSetParameters
id Resource Id string
storageAccountType Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. For more information regarding disks supported for Windows Virtual Machines, refer to /azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to /azure/virtual-machines/linux/disks-types 'Premium_LRS'
'StandardSSD_LRS'
'Standard_LRS'
'UltraSSD_LRS'

DiskEncryptionSetParameters

Name Description Value
id Resource Id string

ImageReference

Name Description Value
id Resource Id string
offer Specifies the offer of the platform image or marketplace image used to create the virtual machine. string
publisher The image publisher. string
sku The image SKU. string
version Specifies the version of the platform image or marketplace image used to create the virtual machine. The allowed formats are Major.Minor.Build or 'latest'. Major, Minor, and Build are decimal numbers. Specify 'latest' to use the latest version of an image available at deploy time. Even if you use 'latest', the VM image will not automatically update after deploy time even if a new version becomes available. string

OSDisk

Name Description Value
createOption Specifies how the virtual machine should be created.

Possible values are:

Attach \u2013 This value is used when you are using a specialized disk to create the virtual machine.

FromImage \u2013 This value is used when you are using an image to create the virtual machine. If you are using a platform image, you also use the imageReference element described above. If you are using a marketplace image, you also use the plan element previously described.
'Attach'
'Empty'
'FromImage'
diffDiskSettings Describes the parameters of ephemeral disk settings that can be specified for operating system disk.

NOTE: The ephemeral disk settings can only be specified for managed disk.
DiffDiskSettings
diskSizeGB Specifies the size of an empty data disk in gigabytes. This element can be used to overwrite the size of the disk in a virtual machine image.

This value cannot be larger than 1023 GB
int
encryptionSettings Describes a Encryption Settings for a Disk DiskEncryptionSettings
image Describes the uri of a disk. VirtualHardDisk
managedDisk The parameters of a managed disk. ManagedDiskParameters
name The disk name. string
osType The operating system of the osDiskImage. 'Linux'
'Windows'
vhd Describes the uri of a disk. VirtualHardDisk
writeAcceleratorEnabled Specifies whether writeAccelerator should be enabled or disabled on the disk. bool

DiffDiskSettings

Name Description Value
option Specifies the ephemeral disk option for operating system disk. 'Local'
placement Specifies the ephemeral disk placement for operating system disk. This property can be used by user in the request to choose the location i.e, cache disk or resource disk space for Ephemeral OS disk provisioning. For more information on Ephemeral OS disk size requirements, please refer Ephemeral OS disk size requirements for Windows VM at /azure/virtual-machines/windows/ephemeral-os-disks#size-requirements and Linux VM at /azure/virtual-machines/linux/ephemeral-os-disks#size-requirements 'CacheDisk'
'ResourceDisk'

DiskEncryptionSettings

Name Description Value
diskEncryptionKey Describes a reference to Key Vault Secret KeyVaultSecretReference
enabled Specifies whether disk encryption should be enabled on the virtual machine. bool
keyEncryptionKey Describes a reference to Key Vault Key KeyVaultKeyReference

KeyVaultSecretReference

Name Description Value
secretUrl The URL referencing a secret in a Key Vault. string (required)
sourceVault SubResource (required)

KeyVaultKeyReference

Name Description Value
keyUrl The URL referencing a key encryption key in Key Vault. string (required)
sourceVault SubResource (required)