# 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.
# --------------------------------------------------------------------------

from enum import Enum
from azure.core import CaseInsensitiveEnumMeta


class AccessLevel(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """AccessLevel."""

    NONE = "None"
    READ = "Read"
    WRITE = "Write"


class DiskCreateOption(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """This enumerates the possible sources of a disk's creation."""

    EMPTY = "Empty"
    """Create an empty data disk of a size given by diskSizeGB."""
    ATTACH = "Attach"
    """Disk will be attached to a VM."""
    FROM_IMAGE = "FromImage"
    """Create a new disk from a platform image specified by the given imageReference or
    #: galleryImageReference."""
    IMPORT = "Import"
    """Create a disk by importing from a blob specified by a sourceUri in a storage account specified
    #: by storageAccountId."""
    COPY = "Copy"
    """Create a new disk or snapshot by copying from a disk or snapshot specified by the given
    #: sourceResourceId."""
    RESTORE = "Restore"
    """Create a new disk by copying from a backup recovery point."""
    UPLOAD = "Upload"
    """Create a new disk by obtaining a write token and using it to directly upload the contents of
    #: the disk."""


class DiskEncryptionSetIdentityType(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The type of Managed Identity used by the DiskEncryptionSet. Only SystemAssigned is supported."""

    SYSTEM_ASSIGNED = "SystemAssigned"


class DiskState(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The state of the disk."""

    UNATTACHED = "Unattached"
    """The disk is not being used and can be attached to a VM."""
    ATTACHED = "Attached"
    """The disk is currently mounted to a running VM."""
    RESERVED = "Reserved"
    """The disk is mounted to a stopped-deallocated VM"""
    ACTIVE_SAS = "ActiveSAS"
    """The disk currently has an Active SAS Uri associated with it."""
    READY_TO_UPLOAD = "ReadyToUpload"
    """A disk is ready to be created by upload by requesting a write token."""
    ACTIVE_UPLOAD = "ActiveUpload"
    """A disk is created for upload and a write token has been issued for uploading to it."""


class DiskStorageAccountTypes(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The sku name."""

    STANDARD_LRS = "Standard_LRS"
    """Standard HDD locally redundant storage. Best for backup, non-critical, and infrequent access."""
    PREMIUM_LRS = "Premium_LRS"
    """Premium SSD locally redundant storage. Best for production and performance sensitive workloads."""
    STANDARD_SSD_LRS = "StandardSSD_LRS"
    """Standard SSD locally redundant storage. Best for web servers, lightly used enterprise
    #: applications and dev/test."""
    ULTRA_SSD_LRS = "UltraSSD_LRS"
    """Ultra SSD locally redundant storage. Best for IO-intensive workloads such as SAP HANA, top tier
    #: databases (for example, SQL, Oracle), and other transaction-heavy workloads."""


class EncryptionType(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The type of key used to encrypt the data of the disk."""

    ENCRYPTION_AT_REST_WITH_PLATFORM_KEY = "EncryptionAtRestWithPlatformKey"
    """Disk is encrypted with XStore managed key at rest. It is the default encryption type."""
    ENCRYPTION_AT_REST_WITH_CUSTOMER_KEY = "EncryptionAtRestWithCustomerKey"
    """Disk is encrypted with Customer managed key at rest."""


class HyperVGeneration(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The hypervisor generation of the Virtual Machine. Applicable to OS disks only."""

    V1 = "V1"
    V2 = "V2"


class OperatingSystemTypes(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The Operating System type."""

    WINDOWS = "Windows"
    LINUX = "Linux"


class SnapshotStorageAccountTypes(str, Enum, metaclass=CaseInsensitiveEnumMeta):
    """The sku name."""

    STANDARD_LRS = "Standard_LRS"
    """Standard HDD locally redundant storage"""
    PREMIUM_LRS = "Premium_LRS"
    """Premium SSD locally redundant storage"""
    STANDARD_ZRS = "Standard_ZRS"
    """Standard zone redundant storage"""
