# coding=utf-8
# --------------------------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License. See License.txt in the project root for license information.
# Code generated by Microsoft (R) AutoRest Code Generator.
# Changes may cause incorrect behavior and will be lost if the code is regenerated.
# --------------------------------------------------------------------------

import msrest.serialization


class AccessUri(msrest.serialization.Model):
    """A disk access SAS uri.

    Variables are only populated by the server, and will be ignored when sending a request.

    :ivar access_sas: A SAS uri for accessing a disk.
    :vartype access_sas: str
    """

    _validation = {
        'access_sas': {'readonly': True},
    }

    _attribute_map = {
        'access_sas': {'key': 'accessSAS', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(AccessUri, self).__init__(**kwargs)
        self.access_sas = None


class ApiError(msrest.serialization.Model):
    """Api error.

    :param details: The Api error details.
    :type details: list[~azure.mgmt.compute.v2019_11_01.models.ApiErrorBase]
    :param innererror: The Api inner error.
    :type innererror: ~azure.mgmt.compute.v2019_11_01.models.InnerError
    :param code: The error code.
    :type code: str
    :param target: The target of the particular error.
    :type target: str
    :param message: The error message.
    :type message: str
    """

    _attribute_map = {
        'details': {'key': 'details', 'type': '[ApiErrorBase]'},
        'innererror': {'key': 'innererror', 'type': 'InnerError'},
        'code': {'key': 'code', 'type': 'str'},
        'target': {'key': 'target', 'type': 'str'},
        'message': {'key': 'message', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(ApiError, self).__init__(**kwargs)
        self.details = kwargs.get('details', None)
        self.innererror = kwargs.get('innererror', None)
        self.code = kwargs.get('code', None)
        self.target = kwargs.get('target', None)
        self.message = kwargs.get('message', None)


class ApiErrorBase(msrest.serialization.Model):
    """Api error base.

    :param code: The error code.
    :type code: str
    :param target: The target of the particular error.
    :type target: str
    :param message: The error message.
    :type message: str
    """

    _attribute_map = {
        'code': {'key': 'code', 'type': 'str'},
        'target': {'key': 'target', 'type': 'str'},
        'message': {'key': 'message', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(ApiErrorBase, self).__init__(**kwargs)
        self.code = kwargs.get('code', None)
        self.target = kwargs.get('target', None)
        self.message = kwargs.get('message', None)


class CreationData(msrest.serialization.Model):
    """Data used when creating a disk.

    Variables are only populated by the server, and will be ignored when sending a request.

    All required parameters must be populated in order to send to Azure.

    :param create_option: Required. This enumerates the possible sources of a disk's creation.
     Possible values include: "Empty", "Attach", "FromImage", "Import", "Copy", "Restore", "Upload".
    :type create_option: str or ~azure.mgmt.compute.v2019_11_01.models.DiskCreateOption
    :param storage_account_id: Required if createOption is Import. The Azure Resource Manager
     identifier of the storage account containing the blob to import as a disk.
    :type storage_account_id: str
    :param image_reference: Disk source information.
    :type image_reference: ~azure.mgmt.compute.v2019_11_01.models.ImageDiskReference
    :param gallery_image_reference: Required if creating from a Gallery Image. The id of the
     ImageDiskReference will be the ARM id of the shared galley image version from which to create a
     disk.
    :type gallery_image_reference: ~azure.mgmt.compute.v2019_11_01.models.ImageDiskReference
    :param source_uri: If createOption is Import, this is the URI of a blob to be imported into a
     managed disk.
    :type source_uri: str
    :param source_resource_id: If createOption is Copy, this is the ARM id of the source snapshot
     or disk.
    :type source_resource_id: str
    :ivar source_unique_id: If this field is set, this is the unique id identifying the source of
     this resource.
    :vartype source_unique_id: str
    :param upload_size_bytes: If createOption is Upload, this is the size of the contents of the
     upload including the VHD footer. This value should be between 20972032 (20 MiB + 512 bytes for
     the VHD footer) and 35183298347520 bytes (32 TiB + 512 bytes for the VHD footer).
    :type upload_size_bytes: long
    """

    _validation = {
        'create_option': {'required': True},
        'source_unique_id': {'readonly': True},
    }

    _attribute_map = {
        'create_option': {'key': 'createOption', 'type': 'str'},
        'storage_account_id': {'key': 'storageAccountId', 'type': 'str'},
        'image_reference': {'key': 'imageReference', 'type': 'ImageDiskReference'},
        'gallery_image_reference': {'key': 'galleryImageReference', 'type': 'ImageDiskReference'},
        'source_uri': {'key': 'sourceUri', 'type': 'str'},
        'source_resource_id': {'key': 'sourceResourceId', 'type': 'str'},
        'source_unique_id': {'key': 'sourceUniqueId', 'type': 'str'},
        'upload_size_bytes': {'key': 'uploadSizeBytes', 'type': 'long'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(CreationData, self).__init__(**kwargs)
        self.create_option = kwargs['create_option']
        self.storage_account_id = kwargs.get('storage_account_id', None)
        self.image_reference = kwargs.get('image_reference', None)
        self.gallery_image_reference = kwargs.get('gallery_image_reference', None)
        self.source_uri = kwargs.get('source_uri', None)
        self.source_resource_id = kwargs.get('source_resource_id', None)
        self.source_unique_id = None
        self.upload_size_bytes = kwargs.get('upload_size_bytes', None)


class Resource(msrest.serialization.Model):
    """The Resource model definition.

    Variables are only populated by the server, and will be ignored when sending a request.

    All required parameters must be populated in order to send to Azure.

    :ivar id: Resource Id.
    :vartype id: str
    :ivar name: Resource name.
    :vartype name: str
    :ivar type: Resource type.
    :vartype type: str
    :param location: Required. Resource location.
    :type location: str
    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    """

    _validation = {
        'id': {'readonly': True},
        'name': {'readonly': True},
        'type': {'readonly': True},
        'location': {'required': True},
    }

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
        'name': {'key': 'name', 'type': 'str'},
        'type': {'key': 'type', 'type': 'str'},
        'location': {'key': 'location', 'type': 'str'},
        'tags': {'key': 'tags', 'type': '{str}'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(Resource, self).__init__(**kwargs)
        self.id = None
        self.name = None
        self.type = None
        self.location = kwargs['location']
        self.tags = kwargs.get('tags', None)


class Disk(Resource):
    """Disk resource.

    Variables are only populated by the server, and will be ignored when sending a request.

    All required parameters must be populated in order to send to Azure.

    :ivar id: Resource Id.
    :vartype id: str
    :ivar name: Resource name.
    :vartype name: str
    :ivar type: Resource type.
    :vartype type: str
    :param location: Required. Resource location.
    :type location: str
    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :ivar managed_by: A relative URI containing the ID of the VM that has the disk attached.
    :vartype managed_by: str
    :ivar managed_by_extended: List of relative URIs containing the IDs of the VMs that have the
     disk attached. maxShares should be set to a value greater than one for disks to allow attaching
     them to multiple VMs.
    :vartype managed_by_extended: list[str]
    :param sku: The disks sku name. Can be Standard_LRS, Premium_LRS, StandardSSD_LRS, or
     UltraSSD_LRS.
    :type sku: ~azure.mgmt.compute.v2019_11_01.models.DiskSku
    :param zones: The Logical zone list for Disk.
    :type zones: list[str]
    :ivar time_created: The time when the disk was created.
    :vartype time_created: ~datetime.datetime
    :param os_type: The Operating System type. Possible values include: "Windows", "Linux".
    :type os_type: str or ~azure.mgmt.compute.v2019_11_01.models.OperatingSystemTypes
    :param hyper_v_generation: The hypervisor generation of the Virtual Machine. Applicable to OS
     disks only. Possible values include: "V1", "V2".
    :type hyper_v_generation: str or ~azure.mgmt.compute.v2019_11_01.models.HyperVGeneration
    :param creation_data: Disk source information. CreationData information cannot be changed after
     the disk has been created.
    :type creation_data: ~azure.mgmt.compute.v2019_11_01.models.CreationData
    :param disk_size_gb: If creationData.createOption is Empty, this field is mandatory and it
     indicates the size of the disk to create. If this field is present for updates or creation with
     other options, it indicates a resize. Resizes are only allowed if the disk is not attached to a
     running VM, and can only increase the disk's size.
    :type disk_size_gb: int
    :ivar disk_size_bytes: The size of the disk in bytes. This field is read only.
    :vartype disk_size_bytes: long
    :ivar unique_id: Unique Guid identifying the resource.
    :vartype unique_id: str
    :param encryption_settings_collection: Encryption settings collection used for Azure Disk
     Encryption, can contain multiple encryption settings per disk or snapshot.
    :type encryption_settings_collection:
     ~azure.mgmt.compute.v2019_11_01.models.EncryptionSettingsCollection
    :ivar provisioning_state: The disk provisioning state.
    :vartype provisioning_state: str
    :param disk_iops_read_write: The number of IOPS allowed for this disk; only settable for
     UltraSSD disks. One operation can transfer between 4k and 256k bytes.
    :type disk_iops_read_write: long
    :param disk_m_bps_read_write: The bandwidth allowed for this disk; only settable for UltraSSD
     disks. MBps means millions of bytes per second - MB here uses the ISO notation, of powers of
     10.
    :type disk_m_bps_read_write: long
    :param disk_iops_read_only: The total number of IOPS that will be allowed across all VMs
     mounting the shared disk as ReadOnly. One operation can transfer between 4k and 256k bytes.
    :type disk_iops_read_only: long
    :param disk_m_bps_read_only: The total throughput (MBps) that will be allowed across all VMs
     mounting the shared disk as ReadOnly. MBps means millions of bytes per second - MB here uses
     the ISO notation, of powers of 10.
    :type disk_m_bps_read_only: long
    :ivar disk_state: The state of the disk. Possible values include: "Unattached", "Attached",
     "Reserved", "ActiveSAS", "ReadyToUpload", "ActiveUpload".
    :vartype disk_state: str or ~azure.mgmt.compute.v2019_11_01.models.DiskState
    :param encryption: Encryption property can be used to encrypt data at rest with customer
     managed keys or platform managed keys.
    :type encryption: ~azure.mgmt.compute.v2019_11_01.models.Encryption
    :param max_shares: The maximum number of VMs that can attach to the disk at the same time.
     Value greater than one indicates a disk that can be mounted on multiple VMs at the same time.
    :type max_shares: int
    :ivar share_info: Details of the list of all VMs that have the disk attached. maxShares should
     be set to a value greater than one for disks to allow attaching them to multiple VMs.
    :vartype share_info: list[~azure.mgmt.compute.v2019_11_01.models.ShareInfoElement]
    """

    _validation = {
        'id': {'readonly': True},
        'name': {'readonly': True},
        'type': {'readonly': True},
        'location': {'required': True},
        'managed_by': {'readonly': True},
        'managed_by_extended': {'readonly': True},
        'time_created': {'readonly': True},
        'disk_size_bytes': {'readonly': True},
        'unique_id': {'readonly': True},
        'provisioning_state': {'readonly': True},
        'disk_state': {'readonly': True},
        'share_info': {'readonly': True},
    }

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
        'name': {'key': 'name', 'type': 'str'},
        'type': {'key': 'type', 'type': 'str'},
        'location': {'key': 'location', 'type': 'str'},
        'tags': {'key': 'tags', 'type': '{str}'},
        'managed_by': {'key': 'managedBy', 'type': 'str'},
        'managed_by_extended': {'key': 'managedByExtended', 'type': '[str]'},
        'sku': {'key': 'sku', 'type': 'DiskSku'},
        'zones': {'key': 'zones', 'type': '[str]'},
        'time_created': {'key': 'properties.timeCreated', 'type': 'iso-8601'},
        'os_type': {'key': 'properties.osType', 'type': 'str'},
        'hyper_v_generation': {'key': 'properties.hyperVGeneration', 'type': 'str'},
        'creation_data': {'key': 'properties.creationData', 'type': 'CreationData'},
        'disk_size_gb': {'key': 'properties.diskSizeGB', 'type': 'int'},
        'disk_size_bytes': {'key': 'properties.diskSizeBytes', 'type': 'long'},
        'unique_id': {'key': 'properties.uniqueId', 'type': 'str'},
        'encryption_settings_collection': {'key': 'properties.encryptionSettingsCollection', 'type': 'EncryptionSettingsCollection'},
        'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
        'disk_iops_read_write': {'key': 'properties.diskIOPSReadWrite', 'type': 'long'},
        'disk_m_bps_read_write': {'key': 'properties.diskMBpsReadWrite', 'type': 'long'},
        'disk_iops_read_only': {'key': 'properties.diskIOPSReadOnly', 'type': 'long'},
        'disk_m_bps_read_only': {'key': 'properties.diskMBpsReadOnly', 'type': 'long'},
        'disk_state': {'key': 'properties.diskState', 'type': 'str'},
        'encryption': {'key': 'properties.encryption', 'type': 'Encryption'},
        'max_shares': {'key': 'properties.maxShares', 'type': 'int'},
        'share_info': {'key': 'properties.shareInfo', 'type': '[ShareInfoElement]'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(Disk, self).__init__(**kwargs)
        self.managed_by = None
        self.managed_by_extended = None
        self.sku = kwargs.get('sku', None)
        self.zones = kwargs.get('zones', None)
        self.time_created = None
        self.os_type = kwargs.get('os_type', None)
        self.hyper_v_generation = kwargs.get('hyper_v_generation', None)
        self.creation_data = kwargs.get('creation_data', None)
        self.disk_size_gb = kwargs.get('disk_size_gb', None)
        self.disk_size_bytes = None
        self.unique_id = None
        self.encryption_settings_collection = kwargs.get('encryption_settings_collection', None)
        self.provisioning_state = None
        self.disk_iops_read_write = kwargs.get('disk_iops_read_write', None)
        self.disk_m_bps_read_write = kwargs.get('disk_m_bps_read_write', None)
        self.disk_iops_read_only = kwargs.get('disk_iops_read_only', None)
        self.disk_m_bps_read_only = kwargs.get('disk_m_bps_read_only', None)
        self.disk_state = None
        self.encryption = kwargs.get('encryption', None)
        self.max_shares = kwargs.get('max_shares', None)
        self.share_info = None


class DiskEncryptionSet(Resource):
    """disk encryption set resource.

    Variables are only populated by the server, and will be ignored when sending a request.

    All required parameters must be populated in order to send to Azure.

    :ivar id: Resource Id.
    :vartype id: str
    :ivar name: Resource name.
    :vartype name: str
    :ivar type: Resource type.
    :vartype type: str
    :param location: Required. Resource location.
    :type location: str
    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :param identity: The managed identity for the disk encryption set. It should be given
     permission on the key vault before it can be used to encrypt disks.
    :type identity: ~azure.mgmt.compute.v2019_11_01.models.EncryptionSetIdentity
    :param active_key: The key vault key which is currently used by this disk encryption set.
    :type active_key: ~azure.mgmt.compute.v2019_11_01.models.KeyVaultAndKeyReference
    :ivar previous_keys: A readonly collection of key vault keys previously used by this disk
     encryption set while a key rotation is in progress. It will be empty if there is no ongoing key
     rotation.
    :vartype previous_keys: list[~azure.mgmt.compute.v2019_11_01.models.KeyVaultAndKeyReference]
    :ivar provisioning_state: The disk encryption set provisioning state.
    :vartype provisioning_state: str
    """

    _validation = {
        'id': {'readonly': True},
        'name': {'readonly': True},
        'type': {'readonly': True},
        'location': {'required': True},
        'previous_keys': {'readonly': True},
        'provisioning_state': {'readonly': True},
    }

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
        'name': {'key': 'name', 'type': 'str'},
        'type': {'key': 'type', 'type': 'str'},
        'location': {'key': 'location', 'type': 'str'},
        'tags': {'key': 'tags', 'type': '{str}'},
        'identity': {'key': 'identity', 'type': 'EncryptionSetIdentity'},
        'active_key': {'key': 'properties.activeKey', 'type': 'KeyVaultAndKeyReference'},
        'previous_keys': {'key': 'properties.previousKeys', 'type': '[KeyVaultAndKeyReference]'},
        'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskEncryptionSet, self).__init__(**kwargs)
        self.identity = kwargs.get('identity', None)
        self.active_key = kwargs.get('active_key', None)
        self.previous_keys = None
        self.provisioning_state = None


class DiskEncryptionSetList(msrest.serialization.Model):
    """The List disk encryption set operation response.

    All required parameters must be populated in order to send to Azure.

    :param value: Required. A list of disk encryption sets.
    :type value: list[~azure.mgmt.compute.v2019_11_01.models.DiskEncryptionSet]
    :param next_link: The uri to fetch the next page of disk encryption sets. Call ListNext() with
     this to fetch the next page of disk encryption sets.
    :type next_link: str
    """

    _validation = {
        'value': {'required': True},
    }

    _attribute_map = {
        'value': {'key': 'value', 'type': '[DiskEncryptionSet]'},
        'next_link': {'key': 'nextLink', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskEncryptionSetList, self).__init__(**kwargs)
        self.value = kwargs['value']
        self.next_link = kwargs.get('next_link', None)


class DiskEncryptionSetUpdate(msrest.serialization.Model):
    """disk encryption set update resource.

    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :param active_key: Key Vault Key Url and vault id of KeK, KeK is optional and when provided is
     used to unwrap the encryptionKey.
    :type active_key: ~azure.mgmt.compute.v2019_11_01.models.KeyVaultAndKeyReference
    """

    _attribute_map = {
        'tags': {'key': 'tags', 'type': '{str}'},
        'active_key': {'key': 'properties.activeKey', 'type': 'KeyVaultAndKeyReference'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskEncryptionSetUpdate, self).__init__(**kwargs)
        self.tags = kwargs.get('tags', None)
        self.active_key = kwargs.get('active_key', None)


class DiskList(msrest.serialization.Model):
    """The List Disks operation response.

    All required parameters must be populated in order to send to Azure.

    :param value: Required. A list of disks.
    :type value: list[~azure.mgmt.compute.v2019_11_01.models.Disk]
    :param next_link: The uri to fetch the next page of disks. Call ListNext() with this to fetch
     the next page of disks.
    :type next_link: str
    """

    _validation = {
        'value': {'required': True},
    }

    _attribute_map = {
        'value': {'key': 'value', 'type': '[Disk]'},
        'next_link': {'key': 'nextLink', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskList, self).__init__(**kwargs)
        self.value = kwargs['value']
        self.next_link = kwargs.get('next_link', None)


class DiskSku(msrest.serialization.Model):
    """The disks sku name. Can be Standard_LRS, Premium_LRS, StandardSSD_LRS, or UltraSSD_LRS.

    Variables are only populated by the server, and will be ignored when sending a request.

    :param name: The sku name. Possible values include: "Standard_LRS", "Premium_LRS",
     "StandardSSD_LRS", "UltraSSD_LRS".
    :type name: str or ~azure.mgmt.compute.v2019_11_01.models.DiskStorageAccountTypes
    :ivar tier: The sku tier.
    :vartype tier: str
    """

    _validation = {
        'tier': {'readonly': True},
    }

    _attribute_map = {
        'name': {'key': 'name', 'type': 'str'},
        'tier': {'key': 'tier', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskSku, self).__init__(**kwargs)
        self.name = kwargs.get('name', None)
        self.tier = None


class DiskUpdate(msrest.serialization.Model):
    """Disk update resource.

    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :param sku: The disks sku name. Can be Standard_LRS, Premium_LRS, StandardSSD_LRS, or
     UltraSSD_LRS.
    :type sku: ~azure.mgmt.compute.v2019_11_01.models.DiskSku
    :param os_type: the Operating System type. Possible values include: "Windows", "Linux".
    :type os_type: str or ~azure.mgmt.compute.v2019_11_01.models.OperatingSystemTypes
    :param disk_size_gb: If creationData.createOption is Empty, this field is mandatory and it
     indicates the size of the disk to create. If this field is present for updates or creation with
     other options, it indicates a resize. Resizes are only allowed if the disk is not attached to a
     running VM, and can only increase the disk's size.
    :type disk_size_gb: int
    :param encryption_settings_collection: Encryption settings collection used be Azure Disk
     Encryption, can contain multiple encryption settings per disk or snapshot.
    :type encryption_settings_collection:
     ~azure.mgmt.compute.v2019_11_01.models.EncryptionSettingsCollection
    :param disk_iops_read_write: The number of IOPS allowed for this disk; only settable for
     UltraSSD disks. One operation can transfer between 4k and 256k bytes.
    :type disk_iops_read_write: long
    :param disk_m_bps_read_write: The bandwidth allowed for this disk; only settable for UltraSSD
     disks. MBps means millions of bytes per second - MB here uses the ISO notation, of powers of
     10.
    :type disk_m_bps_read_write: long
    :param disk_iops_read_only: The total number of IOPS that will be allowed across all VMs
     mounting the shared disk as ReadOnly. One operation can transfer between 4k and 256k bytes.
    :type disk_iops_read_only: long
    :param disk_m_bps_read_only: The total throughput (MBps) that will be allowed across all VMs
     mounting the shared disk as ReadOnly. MBps means millions of bytes per second - MB here uses
     the ISO notation, of powers of 10.
    :type disk_m_bps_read_only: long
    :param max_shares: The maximum number of VMs that can attach to the disk at the same time.
     Value greater than one indicates a disk that can be mounted on multiple VMs at the same time.
    :type max_shares: int
    :param encryption: Encryption property can be used to encrypt data at rest with customer
     managed keys or platform managed keys.
    :type encryption: ~azure.mgmt.compute.v2019_11_01.models.Encryption
    """

    _attribute_map = {
        'tags': {'key': 'tags', 'type': '{str}'},
        'sku': {'key': 'sku', 'type': 'DiskSku'},
        'os_type': {'key': 'properties.osType', 'type': 'str'},
        'disk_size_gb': {'key': 'properties.diskSizeGB', 'type': 'int'},
        'encryption_settings_collection': {'key': 'properties.encryptionSettingsCollection', 'type': 'EncryptionSettingsCollection'},
        'disk_iops_read_write': {'key': 'properties.diskIOPSReadWrite', 'type': 'long'},
        'disk_m_bps_read_write': {'key': 'properties.diskMBpsReadWrite', 'type': 'long'},
        'disk_iops_read_only': {'key': 'properties.diskIOPSReadOnly', 'type': 'long'},
        'disk_m_bps_read_only': {'key': 'properties.diskMBpsReadOnly', 'type': 'long'},
        'max_shares': {'key': 'properties.maxShares', 'type': 'int'},
        'encryption': {'key': 'properties.encryption', 'type': 'Encryption'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(DiskUpdate, self).__init__(**kwargs)
        self.tags = kwargs.get('tags', None)
        self.sku = kwargs.get('sku', None)
        self.os_type = kwargs.get('os_type', None)
        self.disk_size_gb = kwargs.get('disk_size_gb', None)
        self.encryption_settings_collection = kwargs.get('encryption_settings_collection', None)
        self.disk_iops_read_write = kwargs.get('disk_iops_read_write', None)
        self.disk_m_bps_read_write = kwargs.get('disk_m_bps_read_write', None)
        self.disk_iops_read_only = kwargs.get('disk_iops_read_only', None)
        self.disk_m_bps_read_only = kwargs.get('disk_m_bps_read_only', None)
        self.max_shares = kwargs.get('max_shares', None)
        self.encryption = kwargs.get('encryption', None)


class Encryption(msrest.serialization.Model):
    """Encryption at rest settings for disk or snapshot.

    :param disk_encryption_set_id: ResourceId of the disk encryption set to use for enabling
     encryption at rest.
    :type disk_encryption_set_id: str
    :param type: The type of key used to encrypt the data of the disk. Possible values include:
     "EncryptionAtRestWithPlatformKey", "EncryptionAtRestWithCustomerKey".
    :type type: str or ~azure.mgmt.compute.v2019_11_01.models.EncryptionType
    """

    _attribute_map = {
        'disk_encryption_set_id': {'key': 'diskEncryptionSetId', 'type': 'str'},
        'type': {'key': 'type', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(Encryption, self).__init__(**kwargs)
        self.disk_encryption_set_id = kwargs.get('disk_encryption_set_id', None)
        self.type = kwargs.get('type', None)


class EncryptionSetIdentity(msrest.serialization.Model):
    """The managed identity for the disk encryption set. It should be given permission on the key vault before it can be used to encrypt disks.

    Variables are only populated by the server, and will be ignored when sending a request.

    :param type: The type of Managed Identity used by the DiskEncryptionSet. Only SystemAssigned is
     supported. Possible values include: "SystemAssigned".
    :type type: str or ~azure.mgmt.compute.v2019_11_01.models.DiskEncryptionSetIdentityType
    :ivar principal_id: The object id of the Managed Identity Resource. This will be sent to the RP
     from ARM via the x-ms-identity-principal-id header in the PUT request if the resource has a
     systemAssigned(implicit) identity.
    :vartype principal_id: str
    :ivar tenant_id: The tenant id of the Managed Identity Resource. This will be sent to the RP
     from ARM via the x-ms-client-tenant-id header in the PUT request if the resource has a
     systemAssigned(implicit) identity.
    :vartype tenant_id: str
    """

    _validation = {
        'principal_id': {'readonly': True},
        'tenant_id': {'readonly': True},
    }

    _attribute_map = {
        'type': {'key': 'type', 'type': 'str'},
        'principal_id': {'key': 'principalId', 'type': 'str'},
        'tenant_id': {'key': 'tenantId', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(EncryptionSetIdentity, self).__init__(**kwargs)
        self.type = kwargs.get('type', None)
        self.principal_id = None
        self.tenant_id = None


class EncryptionSettingsCollection(msrest.serialization.Model):
    """Encryption settings for disk or snapshot.

    All required parameters must be populated in order to send to Azure.

    :param enabled: Required. Set this flag to true and provide DiskEncryptionKey and optional
     KeyEncryptionKey to enable encryption. Set this flag to false and remove DiskEncryptionKey and
     KeyEncryptionKey to disable encryption. If EncryptionSettings is null in the request object,
     the existing settings remain unchanged.
    :type enabled: bool
    :param encryption_settings: A collection of encryption settings, one for each disk volume.
    :type encryption_settings:
     list[~azure.mgmt.compute.v2019_11_01.models.EncryptionSettingsElement]
    :param encryption_settings_version: Describes what type of encryption is used for the disks.
     Once this field is set, it cannot be overwritten. '1.0' corresponds to Azure Disk Encryption
     with AAD app.'1.1' corresponds to Azure Disk Encryption.
    :type encryption_settings_version: str
    """

    _validation = {
        'enabled': {'required': True},
    }

    _attribute_map = {
        'enabled': {'key': 'enabled', 'type': 'bool'},
        'encryption_settings': {'key': 'encryptionSettings', 'type': '[EncryptionSettingsElement]'},
        'encryption_settings_version': {'key': 'encryptionSettingsVersion', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(EncryptionSettingsCollection, self).__init__(**kwargs)
        self.enabled = kwargs['enabled']
        self.encryption_settings = kwargs.get('encryption_settings', None)
        self.encryption_settings_version = kwargs.get('encryption_settings_version', None)


class EncryptionSettingsElement(msrest.serialization.Model):
    """Encryption settings for one disk volume.

    :param disk_encryption_key: Key Vault Secret Url and vault id of the disk encryption key.
    :type disk_encryption_key: ~azure.mgmt.compute.v2019_11_01.models.KeyVaultAndSecretReference
    :param key_encryption_key: Key Vault Key Url and vault id of the key encryption key.
     KeyEncryptionKey is optional and when provided is used to unwrap the disk encryption key.
    :type key_encryption_key: ~azure.mgmt.compute.v2019_11_01.models.KeyVaultAndKeyReference
    """

    _attribute_map = {
        'disk_encryption_key': {'key': 'diskEncryptionKey', 'type': 'KeyVaultAndSecretReference'},
        'key_encryption_key': {'key': 'keyEncryptionKey', 'type': 'KeyVaultAndKeyReference'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(EncryptionSettingsElement, self).__init__(**kwargs)
        self.disk_encryption_key = kwargs.get('disk_encryption_key', None)
        self.key_encryption_key = kwargs.get('key_encryption_key', None)


class GrantAccessData(msrest.serialization.Model):
    """Data used for requesting a SAS.

    All required parameters must be populated in order to send to Azure.

    :param access: Required.  Possible values include: "None", "Read", "Write".
    :type access: str or ~azure.mgmt.compute.v2019_11_01.models.AccessLevel
    :param duration_in_seconds: Required. Time duration in seconds until the SAS access expires.
    :type duration_in_seconds: int
    """

    _validation = {
        'access': {'required': True},
        'duration_in_seconds': {'required': True},
    }

    _attribute_map = {
        'access': {'key': 'access', 'type': 'str'},
        'duration_in_seconds': {'key': 'durationInSeconds', 'type': 'int'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(GrantAccessData, self).__init__(**kwargs)
        self.access = kwargs['access']
        self.duration_in_seconds = kwargs['duration_in_seconds']


class ImageDiskReference(msrest.serialization.Model):
    """The source image used for creating the disk.

    All required parameters must be populated in order to send to Azure.

    :param id: Required. A relative uri containing either a Platform Image Repository or user image
     reference.
    :type id: str
    :param lun: If the disk is created from an image's data disk, this is an index that indicates
     which of the data disks in the image to use. For OS disks, this field is null.
    :type lun: int
    """

    _validation = {
        'id': {'required': True},
    }

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
        'lun': {'key': 'lun', 'type': 'int'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(ImageDiskReference, self).__init__(**kwargs)
        self.id = kwargs['id']
        self.lun = kwargs.get('lun', None)


class InnerError(msrest.serialization.Model):
    """Inner error details.

    :param exceptiontype: The exception type.
    :type exceptiontype: str
    :param errordetail: The internal error message or exception dump.
    :type errordetail: str
    """

    _attribute_map = {
        'exceptiontype': {'key': 'exceptiontype', 'type': 'str'},
        'errordetail': {'key': 'errordetail', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(InnerError, self).__init__(**kwargs)
        self.exceptiontype = kwargs.get('exceptiontype', None)
        self.errordetail = kwargs.get('errordetail', None)


class KeyVaultAndKeyReference(msrest.serialization.Model):
    """Key Vault Key Url and vault id of KeK, KeK is optional and when provided is used to unwrap the encryptionKey.

    All required parameters must be populated in order to send to Azure.

    :param source_vault: Required. Resource id of the KeyVault containing the key or secret.
    :type source_vault: ~azure.mgmt.compute.v2019_11_01.models.SourceVault
    :param key_url: Required. Url pointing to a key or secret in KeyVault.
    :type key_url: str
    """

    _validation = {
        'source_vault': {'required': True},
        'key_url': {'required': True},
    }

    _attribute_map = {
        'source_vault': {'key': 'sourceVault', 'type': 'SourceVault'},
        'key_url': {'key': 'keyUrl', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(KeyVaultAndKeyReference, self).__init__(**kwargs)
        self.source_vault = kwargs['source_vault']
        self.key_url = kwargs['key_url']


class KeyVaultAndSecretReference(msrest.serialization.Model):
    """Key Vault Secret Url and vault id of the encryption key.

    All required parameters must be populated in order to send to Azure.

    :param source_vault: Required. Resource id of the KeyVault containing the key or secret.
    :type source_vault: ~azure.mgmt.compute.v2019_11_01.models.SourceVault
    :param secret_url: Required. Url pointing to a key or secret in KeyVault.
    :type secret_url: str
    """

    _validation = {
        'source_vault': {'required': True},
        'secret_url': {'required': True},
    }

    _attribute_map = {
        'source_vault': {'key': 'sourceVault', 'type': 'SourceVault'},
        'secret_url': {'key': 'secretUrl', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(KeyVaultAndSecretReference, self).__init__(**kwargs)
        self.source_vault = kwargs['source_vault']
        self.secret_url = kwargs['secret_url']


class ShareInfoElement(msrest.serialization.Model):
    """ShareInfoElement.

    Variables are only populated by the server, and will be ignored when sending a request.

    :ivar vm_uri: A relative URI containing the ID of the VM that has the disk attached.
    :vartype vm_uri: str
    """

    _validation = {
        'vm_uri': {'readonly': True},
    }

    _attribute_map = {
        'vm_uri': {'key': 'vmUri', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(ShareInfoElement, self).__init__(**kwargs)
        self.vm_uri = None


class Snapshot(Resource):
    """Snapshot resource.

    Variables are only populated by the server, and will be ignored when sending a request.

    All required parameters must be populated in order to send to Azure.

    :ivar id: Resource Id.
    :vartype id: str
    :ivar name: Resource name.
    :vartype name: str
    :ivar type: Resource type.
    :vartype type: str
    :param location: Required. Resource location.
    :type location: str
    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :ivar managed_by: Unused. Always Null.
    :vartype managed_by: str
    :param sku: The snapshots sku name. Can be Standard_LRS, Premium_LRS, or Standard_ZRS.
    :type sku: ~azure.mgmt.compute.v2019_11_01.models.SnapshotSku
    :ivar time_created: The time when the disk was created.
    :vartype time_created: ~datetime.datetime
    :param os_type: The Operating System type. Possible values include: "Windows", "Linux".
    :type os_type: str or ~azure.mgmt.compute.v2019_11_01.models.OperatingSystemTypes
    :param hyper_v_generation: The hypervisor generation of the Virtual Machine. Applicable to OS
     disks only. Possible values include: "V1", "V2".
    :type hyper_v_generation: str or ~azure.mgmt.compute.v2019_11_01.models.HyperVGeneration
    :param creation_data: Disk source information. CreationData information cannot be changed after
     the disk has been created.
    :type creation_data: ~azure.mgmt.compute.v2019_11_01.models.CreationData
    :param disk_size_gb: If creationData.createOption is Empty, this field is mandatory and it
     indicates the size of the disk to create. If this field is present for updates or creation with
     other options, it indicates a resize. Resizes are only allowed if the disk is not attached to a
     running VM, and can only increase the disk's size.
    :type disk_size_gb: int
    :ivar disk_size_bytes: The size of the disk in bytes. This field is read only.
    :vartype disk_size_bytes: long
    :ivar unique_id: Unique Guid identifying the resource.
    :vartype unique_id: str
    :param encryption_settings_collection: Encryption settings collection used be Azure Disk
     Encryption, can contain multiple encryption settings per disk or snapshot.
    :type encryption_settings_collection:
     ~azure.mgmt.compute.v2019_11_01.models.EncryptionSettingsCollection
    :ivar provisioning_state: The disk provisioning state.
    :vartype provisioning_state: str
    :param incremental: Whether a snapshot is incremental. Incremental snapshots on the same disk
     occupy less space than full snapshots and can be diffed.
    :type incremental: bool
    :param encryption: Encryption property can be used to encrypt data at rest with customer
     managed keys or platform managed keys.
    :type encryption: ~azure.mgmt.compute.v2019_11_01.models.Encryption
    """

    _validation = {
        'id': {'readonly': True},
        'name': {'readonly': True},
        'type': {'readonly': True},
        'location': {'required': True},
        'managed_by': {'readonly': True},
        'time_created': {'readonly': True},
        'disk_size_bytes': {'readonly': True},
        'unique_id': {'readonly': True},
        'provisioning_state': {'readonly': True},
    }

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
        'name': {'key': 'name', 'type': 'str'},
        'type': {'key': 'type', 'type': 'str'},
        'location': {'key': 'location', 'type': 'str'},
        'tags': {'key': 'tags', 'type': '{str}'},
        'managed_by': {'key': 'managedBy', 'type': 'str'},
        'sku': {'key': 'sku', 'type': 'SnapshotSku'},
        'time_created': {'key': 'properties.timeCreated', 'type': 'iso-8601'},
        'os_type': {'key': 'properties.osType', 'type': 'str'},
        'hyper_v_generation': {'key': 'properties.hyperVGeneration', 'type': 'str'},
        'creation_data': {'key': 'properties.creationData', 'type': 'CreationData'},
        'disk_size_gb': {'key': 'properties.diskSizeGB', 'type': 'int'},
        'disk_size_bytes': {'key': 'properties.diskSizeBytes', 'type': 'long'},
        'unique_id': {'key': 'properties.uniqueId', 'type': 'str'},
        'encryption_settings_collection': {'key': 'properties.encryptionSettingsCollection', 'type': 'EncryptionSettingsCollection'},
        'provisioning_state': {'key': 'properties.provisioningState', 'type': 'str'},
        'incremental': {'key': 'properties.incremental', 'type': 'bool'},
        'encryption': {'key': 'properties.encryption', 'type': 'Encryption'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(Snapshot, self).__init__(**kwargs)
        self.managed_by = None
        self.sku = kwargs.get('sku', None)
        self.time_created = None
        self.os_type = kwargs.get('os_type', None)
        self.hyper_v_generation = kwargs.get('hyper_v_generation', None)
        self.creation_data = kwargs.get('creation_data', None)
        self.disk_size_gb = kwargs.get('disk_size_gb', None)
        self.disk_size_bytes = None
        self.unique_id = None
        self.encryption_settings_collection = kwargs.get('encryption_settings_collection', None)
        self.provisioning_state = None
        self.incremental = kwargs.get('incremental', None)
        self.encryption = kwargs.get('encryption', None)


class SnapshotList(msrest.serialization.Model):
    """The List Snapshots operation response.

    All required parameters must be populated in order to send to Azure.

    :param value: Required. A list of snapshots.
    :type value: list[~azure.mgmt.compute.v2019_11_01.models.Snapshot]
    :param next_link: The uri to fetch the next page of snapshots. Call ListNext() with this to
     fetch the next page of snapshots.
    :type next_link: str
    """

    _validation = {
        'value': {'required': True},
    }

    _attribute_map = {
        'value': {'key': 'value', 'type': '[Snapshot]'},
        'next_link': {'key': 'nextLink', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(SnapshotList, self).__init__(**kwargs)
        self.value = kwargs['value']
        self.next_link = kwargs.get('next_link', None)


class SnapshotSku(msrest.serialization.Model):
    """The snapshots sku name. Can be Standard_LRS, Premium_LRS, or Standard_ZRS.

    Variables are only populated by the server, and will be ignored when sending a request.

    :param name: The sku name. Possible values include: "Standard_LRS", "Premium_LRS",
     "Standard_ZRS".
    :type name: str or ~azure.mgmt.compute.v2019_11_01.models.SnapshotStorageAccountTypes
    :ivar tier: The sku tier.
    :vartype tier: str
    """

    _validation = {
        'tier': {'readonly': True},
    }

    _attribute_map = {
        'name': {'key': 'name', 'type': 'str'},
        'tier': {'key': 'tier', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(SnapshotSku, self).__init__(**kwargs)
        self.name = kwargs.get('name', None)
        self.tier = None


class SnapshotUpdate(msrest.serialization.Model):
    """Snapshot update resource.

    :param tags: A set of tags. Resource tags.
    :type tags: dict[str, str]
    :param sku: The snapshots sku name. Can be Standard_LRS, Premium_LRS, or Standard_ZRS.
    :type sku: ~azure.mgmt.compute.v2019_11_01.models.SnapshotSku
    :param os_type: the Operating System type. Possible values include: "Windows", "Linux".
    :type os_type: str or ~azure.mgmt.compute.v2019_11_01.models.OperatingSystemTypes
    :param disk_size_gb: If creationData.createOption is Empty, this field is mandatory and it
     indicates the size of the disk to create. If this field is present for updates or creation with
     other options, it indicates a resize. Resizes are only allowed if the disk is not attached to a
     running VM, and can only increase the disk's size.
    :type disk_size_gb: int
    :param encryption_settings_collection: Encryption settings collection used be Azure Disk
     Encryption, can contain multiple encryption settings per disk or snapshot.
    :type encryption_settings_collection:
     ~azure.mgmt.compute.v2019_11_01.models.EncryptionSettingsCollection
    :param encryption: Encryption property can be used to encrypt data at rest with customer
     managed keys or platform managed keys.
    :type encryption: ~azure.mgmt.compute.v2019_11_01.models.Encryption
    """

    _attribute_map = {
        'tags': {'key': 'tags', 'type': '{str}'},
        'sku': {'key': 'sku', 'type': 'SnapshotSku'},
        'os_type': {'key': 'properties.osType', 'type': 'str'},
        'disk_size_gb': {'key': 'properties.diskSizeGB', 'type': 'int'},
        'encryption_settings_collection': {'key': 'properties.encryptionSettingsCollection', 'type': 'EncryptionSettingsCollection'},
        'encryption': {'key': 'properties.encryption', 'type': 'Encryption'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(SnapshotUpdate, self).__init__(**kwargs)
        self.tags = kwargs.get('tags', None)
        self.sku = kwargs.get('sku', None)
        self.os_type = kwargs.get('os_type', None)
        self.disk_size_gb = kwargs.get('disk_size_gb', None)
        self.encryption_settings_collection = kwargs.get('encryption_settings_collection', None)
        self.encryption = kwargs.get('encryption', None)


class SourceVault(msrest.serialization.Model):
    """The vault id is an Azure Resource Manager Resource id in the form /subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.KeyVault/vaults/{vaultName}.

    :param id: Resource Id.
    :type id: str
    """

    _attribute_map = {
        'id': {'key': 'id', 'type': 'str'},
    }

    def __init__(
        self,
        **kwargs
    ):
        super(SourceVault, self).__init__(**kwargs)
        self.id = kwargs.get('id', None)
