*`name` - (Required) Specifies the name of the virtual machine resource. Changing this forces a
new resource to be created.
*`resource_group_name` - (Required) The name of the resource group in which to
create the virtual machine.
*`location` - (Required) Specifies the supported Azure location where the resource exists. Changing this forces a new resource to be created.
*`plan` - (Optional) A plan block as documented below.
*`availability_set_id` - (Optional) The Id of the Availablity Set in which to create the virtual machine
*`vm_size` - (Required) Specifies the [size of the virtual machine](https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-size-specs/).
*`storage_image_reference` - (Optional) A Storage Image Reference block as documented below.
*`storage_os_disk` - (Required) A Storage OS Disk block as referenced below.
For more information on the different example configurations, please check out the [azure documentation](https://msdn.microsoft.com/en-us/library/mt163591.aspx#Anchor_2)
`Plan` supports the following:
*`name` - (Required) Specifies the name of the image from the marketplace.
*`publisher` - (Optional) Specifies the publisher of the image.
*`product` - (Optional) Specifies the product of the image from the marketplace.
`storage_image_reference` supports the following:
*`publisher` - (Required) Specifies the publisher of the image used to create the virtual machine
*`offer` - (Required) Specifies the offer of the image used to create the virtual machine.
*`sku` - (Required) Specifies the SKU of the image used to create the virtual machine.
*`version` - (Optional) Specifies the version of the image used to create the virtual machine.
`storage_os_disk` supports the following:
*`name` - (Required) Specifies the disk name.
*`vhd_uri` - (Required) Specifies the vhd uri.
*`create_option` - (Required) Specifies how the virtual machine should be created. Possible values are `attach` and `FromImage`.
*`caching` - (Optional) Specifies the caching requirements.
*`image_uri` - (Optional) Specifies the image_uri in the form publisherName:offer:skus:version. `image_uri` can also specify the [VHD uri](https://azure.microsoft.com/en-us/documentation/articles/virtual-machines-linux-cli-deploy-templates/#create-a-custom-vm-image) of a custom VM image to clone. When cloning a custom disk image the `os_type` documented below becomes required.
*`admin_username` - (Required) Specifies the name of the administrator account.
*`admin_password` - (Required) Specifies the password of the administrator account.
*`custom_data` - (Optional) 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.
`os_profile_windows_config` supports the following:
*`provision_vm_agent` - (Optional)
*`enable_automatic_upgrades` - (Optional)
*`winrm` - (Optional) A collection of WinRM configuration blocks as documented below.
*`additional_unattend_config` - (Optional) An Additional Unattended Config block as documented below.
`winrm` supports the following:
*`protocol` - (Required) Specifies the protocol of listener
*`certificate_url` - (Optional) Specifies URL of the certificate with which new Virtual Machines is provisioned.
`additional_unattend_config` supports the following:
*`pass` - (Required) Specifies the name of the pass that the content applies to. The only allowable value is `oobeSystem`.
*`component` - (Required) Specifies the name of the component to configure with the added content. The only allowable value is `Microsoft-Windows-Shell-Setup`.
*`setting_name` - (Required) Specifies the name of the setting to which the content applies. Possible values are: `FirstLogonCommands` and `AutoLogon`.
*`content` - (Optional) Specifies the base-64 encoded XML formatted content that is added to the unattend.xml file for the specified path and component.
`os_profile_linux_config` supports the following:
*`disable_password_authentication` - (Required) Specifies whether password authentication should be disabled.
*`source_vault_id` - (Required) Specifies the key vault to use.
*`vault_certificates` - (Required, on windows machines) A collection of Vault Certificates as documented below
`vault_certificates` support the following:
*`certificate_url` - (Required) It is the Base64 encoding of a JSON Object that which is encoded in UTF-8 of which the contents need to be `data`, `dataType` and `password`.
*`certificate_store` - (Required, on windows machines) Specifies the certificate store on the Virtual Machine where the certificate should be added to.