DENYACTION-DeleteUAMIAMAPolicyAssignment.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-08-01/managementGroupDeploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "topLevelManagementGroupPrefix": {
            "type": "string",
            "metadata": {
                "description": "Provide the ESLZ company prefix to the intermediate root management group containing the policy definitions."
            }
        },
        "enforcementMode": {
            "type": "string",
            "allowedValues": [
                "Default",
                "DoNotEnforce"
            ],
            "defaultValue": "Default"
        },
        "effect": {
            "type": "string",
            "allowedValues": [
                "DenyAction",
                "Disabled"
            ],
            "defaultValue": "DenyAction"
        },
        "resourceName": {
            "type": "string",
            "metadata": {
                "description": "Provide the name of the resource that you want to protect from accidental deletion."
            }
        },
        "resourceType": {
            "type": "string",
            "metadata": {
                "description": "Provide the resource type that you want to protect from accidental deletion."
            }
        }
    },
    "variables": {
        "policyDefinitions": {
            "denyActionResourceDeletion": "[concat('/providers/Microsoft.Management/managementGroups/', parameters('topLevelManagementGroupPrefix'), '/providers/Microsoft.Authorization/policyDefinitions/DenyAction-DeleteResources')]"
        },
        "policyAssignmentNames": {
            "denyActionResourceDeletion": "DenyAction-DeleteUAMIAMA",
            "description": "This policy provides a safeguard against accidental removal of the User Assigned Managed Identity used by AMA by blocking delete calls using deny action effect.",
            "displayName": "Do not allow deletion of the User Assigned Managed Identity used by AMA"
        }
    },
    "resources": [
        {
            "type": "Microsoft.Authorization/policyAssignments",
            "apiVersion": "2022-06-01",
            "name": "[variables('policyAssignmentNames').denyActionResourceDeletion]",
            "properties": {
                "description": "[variables('policyAssignmentNames').description]",
                "displayName": "[variables('policyAssignmentNames').displayName]",
                "policyDefinitionId": "[variables('policyDefinitions').denyActionResourceDeletion]",
                "enforcementMode": "[parameters('enforcementMode')]",
                "parameters": {
                    "effect": {
                        "value": "[parameters('effect')]"
                    },
                    "resourceName": {
                        "value": "[parameters('resourceName')]"
                    },
                    "resourceType": {
                        "value": "[parameters('resourceType')]"
                    }
                }
            }
        }
    ],
    "outputs": {}
}