{
    "properties": {
        "displayName": "Configure managed disks to disable public network access",
        "policyType": "BuiltIn",
        "mode": "Indexed",
        "description": "Disable public network access for your managed disk resource so that it's not accessible over the public internet. This can reduce data leakage risks. Learn more at: https://aka.ms/disksprivatelinksdoc.",
        "metadata": {
            "version": "1.0.0",
            "category": "Compute"
        },
        "parameters": {
            "effect": {
                "type": "String",
                "metadata": {
                    "displayName": "Effect",
                    "description": "Enable or disable the execution of the policy"
                },
                "allowedValues": [
                    "Modify",
                    "Disabled"
                ],
                "defaultValue": "Modify"
            },
            "location": {
                "type": "String",
                "metadata": {
                    "displayName": "Location",
                    "strongType": "location",
                    "description": "All disks in this region are validated and disk access resource would be associated with them."
                }
            },
            "diskAccessId": {
                "type": "String",
                "metadata": {
                    "displayName": "Resource Id for the DiskAccess in the given location to which the disk resource needs to be linked",
                    "strongType": "Microsoft.Compute/diskAccesses",
                    "description": "Disk access resources enable exporting managed disks securely via private endpoints. Learn more at: https://aka.ms/disksprivatelinksdoc"
                }
            }
        },
        "policyRule": {
            "if": {
                "allOf": [
                    {
                        "field": "type",
                        "equals": "Microsoft.Compute/disks"
                    },
                    {
                        "field": "location",
                        "equals": "[parameters('location')]"
                    },
                    {
                        "field": "Microsoft.Compute/disks/networkAccessPolicy",
                        "notIn": [
                            "AllowPrivate",
                            "DenyAll"
                        ]
                    }
                ]
            },
            "then": {
                "effect": "[parameters('effect')]",
                "details": {
                    "roleDefinitionIds": [
                        "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
                    ],
                    "conflictEffect": "audit",
                    "operations": [
                        {
                            "operation": "addOrReplace",
                            "field": "Microsoft.Compute/disks/diskAccessId",
                            "value": "[parameters('diskAccessId')]"
                        },
                        {
                            "operation": "addOrReplace",
                            "field": "Microsoft.Compute/disks/networkAccessPolicy",
                            "value": "AllowPrivate"
                        }
                    ]
                }
            }
        }
    },
    "id": "/providers/Microsoft.Authorization/policyDefinitions/8426280e-b5be-43d9-979e-653d12a08638",
    "name": "8426280e-b5be-43d9-979e-653d12a08638"
}