createUiDefinition.json

{
    "$schema": "https://schema.management.azure.com/schemas/0.1.2-preview/CreateUIDefinition.MultiVm.json#",
    "handler": "Microsoft.Azure.CreateUIDef",
    "version": "0.1.2-preview",
    "parameters": {
        "basics": [
            {}
        ],
        "steps": [
            {
                "name": "storageConfig",
                "label": "Storage settings",
                "subLabel": {
                    "preValidation": "Configure the infrastructure settings",
                    "postValidation": "Done"
                },
                "bladeTitle": "Storage settings",
                "elements": [
                    {
                        "name": "storageAccounts",
                        "type": "Microsoft.Storage.MultiStorageAccountCombo",
                        "label": {
                            "prefix": "Storage account name prefix",
                            "type": "Storage account type"
                        },
                        "defaultValue": {
                            "type": "Standard_LRS"
                        },
                        "constraints": {
                            "allowedTypes": [
                                "Premium_LRS",
                                "Standard_LRS",
                                "Standard_GRS"
                            ]
                        }
                    }
                ]
            },
            {
                "name": "azfuncConfig",
                "label": "AzureFunc settings",
                "subLabel": {
                    "preValidation": "Configure the infrastructure settings",
                    "postValidation": "Done"
                },
                "bladeTitle": "AzureFunc settings",
                "elements": [
                    {
                        "name": "storageAccounts",
                        "type": "Microsoft.Storage.MultiStorageAccountCombo",
                        "label": {
                            "prefix": "Storage account name",
                            "type": "Storage account type"
                        },
                        "defaultValue": {
                            "type": "Standard_LRS"
                        },
                        "constraints": {
                            "allowedTypes": [
                                "Premium_LRS",
                                "Standard_LRS",
                                "Standard_GRS"
                            ]
                        }
                    },
                    {
                        "name": "runtime",
                        "type": "Microsoft.Common.DropDown",
                        "label": "The language worker runtime",
                        "defaultValue": "node",
                        "toolTip": "The language worker runtime to load in the function app.",
                        "constraints": {
                            "allowedValues": [
                                {
                                    "label": "node",
                                    "value": "node"
                                },
                                {
                                    "label": "dotnet",
                                    "value": "dotnet"
                                },
                                {
                                    "label": "java",
                                    "value": "java"
                                }
                                
                            ],
                            "required": true
                        },
                        "visible": true
                    },
                    {
                        "name": "appName",
                        "type": "Microsoft.Common.TextBox",
                        "label": "function app name",
                        "defaultValue": "myfuncapp",
                        "toolTip": "The name of the function app that you wish to create.",
                        "constraints": {
                          "required": true,
                          "regex": "^[a-z0-9A-Z]{1,30}$",
                          "validationMessage": "Only alphanumeric characters are allowed, and the value must be 1-30 characters long."
                        },
                        "visible": true
                      }
                ]
            }
        ],
        "outputs": {
            "storageAccountNamePrefix": "[steps('storageConfig').storageAccounts.prefix]",
            "storageAccountType": "[steps('storageConfig').storageAccounts.type]",
            "location": "[location()]",
            "azfunc_appName": "[steps('azfuncConfig').appName.value]",
            "azfunc_storageAccountType": "[steps('azfuncConfig').storageAccounts.type]",
            "azfunc_location": "[location()]",
            "azfunc_runtime": "[steps('azfuncConfig').runtime.value]"
        }
    }
}