output/20260723_081532/govviz/ALZ_20260723_081601/Enterprise-Scale/src/resources/Microsoft.Authorization/policyDefinitions/Deny-EH-Premium-CMK.json

{
    "name": "Deny-EH-Premium-CMK",
    "type": "Microsoft.Authorization/policyDefinitions",
    "apiVersion": "2021-06-01",
    "scope": null,
    "properties": {
        "policyType": "Custom",
        "mode": "All",
        "displayName": "Event Hub namespaces (Premium) should use a customer-managed key for encryption",
        "description": "Event Hub namespaces (Premium) should use a customer-managed key for encryption.",
        "metadata": {
            "version": "1.0.0",
            "category": "Event Hub",
            "source": "https://github.com/Azure/Enterprise-Scale/",
            "alzCloudEnvironments": [
                "AzureCloud",
                "AzureChinaCloud",
                "AzureUSGovernment"
            ]
        },
        "parameters": {
            "effect": {
                "type": "String",
                "allowedValues": [
                    "Audit",
                    "Deny",
                    "Disabled"
                ],
                "defaultValue": "Deny",
                "metadata": {
                    "displayName": "Effect",
                    "description": "Enable or disable the execution of the policy"
                }
            }
        },
        "policyRule": {
            "if": {
                "allOf": [
                    {
                        "field": "type",
                        "equals": "Microsoft.EventHub/namespaces"
                    },
                    {
                        "field": "Microsoft.EventHub/namespaces/sku.name",
                        "equals": "Premium"
                    },
                    {
                        "not": {
                            "field": "Microsoft.EventHub/namespaces/encryption.keySource",
                            "equals": "Microsoft.Keyvault"
                        }
                    }
                ]
            },
            "then": {
                "effect": "[[parameters('effect')]"
            }
        }
    }
}