arm-template.json

{
    "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
    "contentVersion": "1.0.0.0",
    "parameters": {
        "deploymentName": {
            "type": "string",
            "defaultValue": "[concat('sftpw', uniqueString(resourceGroup().id))]",
            "metadata": {
                "description": "A unique random base name for this service"
            }
        },
        "FOLDERS_TO_WATCH": {
            "type": "string",
            "defaultValue": "",
            "metadata": {
                "description": "JSON, that defines folders to monitor. E.g. \"{'my-server.com/myfolder/*.*': {'user1': 'pwd1'}, 'my-other-server/*.xml': {'user2': 'pwd2'}}\" "
            }
        },
        "POLLING_INTERVAL_CRON_EXP": {
            "type": "string",
            "defaultValue": "*/5 * * * * *",
            "metadata": {
                "description": "CRON expression, that defines the polling period"
            }
        },
        "OUTPUT_QUEUE_OR_TOPIC_NAME": {
            "type": "string",
            "defaultValue": "sftp-change-notifications",
            "metadata": {
                "description": "Queue name to output events to. For Event Grid this should be the full custom topic URL."
            }
        },
        "SERVICE_BUS_CONN_STRING": {
            "type": "string",
            "defaultValue": "",
            "metadata": {
                "description": "Azure Service Bus connection string. Specify it, if you wish events to be sent to a Service Bus queue/topic. Otherwise leave blank."
            }
        },
        "EVENT_GRID_TOPIC_KEY": {
            "type": "string",
            "defaultValue": "",
            "metadata": {
                "description": "Azure Event Grid custom topic key. Specify it, if you wish events to be sent to an Event Grid custom topic.. Otherwise leave blank."
            }
        }
    },
    "variables": {
        "storageAccountName": "[concat(parameters('deploymentName'), 'st')]",
        "hostingPlanName": "[concat(parameters('deploymentName'), '-plan')]",
        "functionAppName": "[concat(parameters('deploymentName'), '-function')]"
    },
    "resources": [
        {
            "apiVersion": "2019-06-01",
            "type": "Microsoft.Storage/storageAccounts",
            "name": "[variables('storageAccountName')]",
            "location": "[resourceGroup().location]",
            "sku": {
                "name": "Standard_LRS"
            },
            "properties": {
                "supportsHttpsTrafficOnly": true,
                "minimumTlsVersion": "TLS1_2"
            }
        },
        {
            "type": "Microsoft.Web/serverfarms",
            "apiVersion": "2016-09-01",
            "name": "[variables('hostingPlanName')]",
            "location": "[resourceGroup().location]",
            "properties": {
                "name": "[variables('hostingPlanName')]"
            },
            "sku": {
                "name": "EP1",
                "Tier": "ElasticPremium"
            }
        },
        {
            "apiVersion": "2018-11-01",
            "type": "Microsoft.Web/sites",
            "name": "[variables('functionAppName')]",
            "location": "[resourceGroup().location]",
            "kind": "functionapp",
            "dependsOn": [
                "[resourceId('Microsoft.Web/serverfarms', variables('hostingPlanName'))]",
                "[resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName'))]"
            ],
            "resources": [
                {
                    "apiVersion": "2015-08-01",
                    "name": "web",
                    "type": "sourcecontrols",
                    "dependsOn": [
                        "[resourceId('Microsoft.Web/sites/', variables('functionAppName'))]"
                    ],
                    "properties": {
                        "RepoUrl": "https://github.com/scale-tone/sftp-watcher",
                        "branch": "main",
                        "IsManualIntegration": true
                    }
                }
            ],
            "properties": {
                "serverFarmId": "[resourceId('Microsoft.Web/serverfarms', variables('hostingPlanName'))]",
                "siteConfig": {
                    "appSettings": [

                        {
                            "name": "FOLDERS_TO_WATCH",
                            "value": "[parameters('FOLDERS_TO_WATCH')]"
                        },
                        {
                            "name": "POLLING_INTERVAL_CRON_EXP",
                            "value": "[parameters('POLLING_INTERVAL_CRON_EXP')]"
                        },
                        {
                            "name": "OUTPUT_QUEUE_OR_TOPIC_NAME",
                            "value": "[parameters('OUTPUT_QUEUE_OR_TOPIC_NAME')]"
                        },
                        {
                            "name": "SERVICE_BUS_CONN_STRING",
                            "value": "[parameters('SERVICE_BUS_CONN_STRING')]"
                        },
                        {
                            "name": "EVENT_GRID_TOPIC_KEY",
                            "value": "[parameters('EVENT_GRID_TOPIC_KEY')]"
                        },

                        {
                            "name": "AzureWebJobsStorage",
                            "value": "[concat('DefaultEndpointsProtocol=https;AccountName=',variables('storageAccountName'),';AccountKey=',listKeys(resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName')), '2019-06-01').keys[0].value,';EndpointSuffix=','core.windows.net')]"
                        },
                        {
                            "name": "WEBSITE_CONTENTAZUREFILECONNECTIONSTRING",
                            "value": "[concat('DefaultEndpointsProtocol=https;AccountName=',variables('storageAccountName'),';AccountKey=',listKeys(resourceId('Microsoft.Storage/storageAccounts', variables('storageAccountName')), '2019-06-01').keys[0].value,';EndpointSuffix=','core.windows.net')]"
                        },
                        {
                            "name": "WEBSITE_CONTENTSHARE",
                            "value": "[variables('functionAppName')]"
                        },
                        {
                            "name": "FUNCTIONS_EXTENSION_VERSION",
                            "value": "~4"
                        },
                        {
                            "name": "FUNCTIONS_WORKER_RUNTIME",
                            "value": "dotnet"
                        }
                    ]
                }
            }
        }
    ]
}