Deny-LogicApp-Public-Network.json

{
    "name": "Deny-LogicApp-Public-Network",
    "type": "Microsoft.Authorization/policyDefinitions",
    "apiVersion": "2021-06-01",
    "scope": null,
    "properties": {
        "policyType": "Custom",
        "mode": "All",
        "displayName": "Logic apps should disable public network access",
        "description": "Disabling public network access improves security by ensuring that the Logic App is not exposed on the public internet. Creating private endpoints can limit exposure of a Logic App. Learn more at: https://aka.ms/app-service-private-endpoint.",
        "metadata": {
            "version": "1.0.0",
            "category": "Logic Apps",
            "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.Web/sites"
                    },
                    {
                        "field": "kind",
                        "contains": "workflowapp"
                    },
                    {
                        "anyOf": [
                            {
                                "field": "Microsoft.Web/sites/publicNetworkAccess",
                                "exists": "false"
                            },
                            {
                                "field": "Microsoft.Web/sites/publicNetworkAccess",
                                "notEquals": "Disabled"
                            }
                        ]
                    }
                ]
            },
            "then": {
                "effect": "[[parameters('effect')]"
            }
        }
    }
}