Azure Gov Cloud and Azure Functions trigger on Storage - azure-sql-database

I have hard time with Azure Functions on Azure Government. I need to create a C# trigger bases process on Azure Storage. The goal is to automate the process of the loading the files into Azure SQL DB when a file is dropped into Azure Storage.
Since Azure Functions in Azure Government are not fully comparable to Azure Function in regular Azure and not all UIs are the same, I can't deploy the function to trigger on a storage file.
I was able to build the process in regular Azure Cloud following instructions from https://github.com/yorek/AzureFunctionUploadToSQL but since Azure Government is missing the UI for Azure Functions I'm having hard time to replicating the process in Azure Government.

Portal UI support is not yet available in Azure Government, but it is coming soon. Additionally, Azure Government currently supports "App Service plan" ("Consumption plan" coming soon).
In the meantime, you can do everything you need. First, provision your Azure Function in Azure Gov via the Azure CLI by following this Quickstart example for Functions on Azure Gov. That same link also shows you how you can use Visual Studio to set up your triggers (in your case, a Blob trigger).
Once complete, deploy your Function to Azure Gov with Visual Studio.

Related

What is the best method to sync medical images between my client PCs and my Azure Blob storage through a cloud-based web application?

What is the best method to sync medical images between my client PCs and my Azure Blob storage through a cloud-based web application? I tried to use MS Azure Blob SDK v18, but it is not that fast. I'm looking for something like dropbox, fast, resumable and efficient parallel uploading.
Solution 1:
AzCopy is a command-line tool for copying data to or from Azure Blob storage, Azure Files, and Azure Table storage, by using simple commands. The commands are designed for optimal performance. Using AzCopy, you can either copy data between a file system and a storage account, or between storage accounts. AzCopy may be used to copy data from local (on-premises) data to a storage account.
And also You can create a scheduled task or cron job that runs an AzCopy command script. The script identifies and uploads new on-premises data to cloud storage at a specific time interval.
Fore more details refer this document
Solution 2:
Azure Data Factory is a fully managed, cloud-based, data-integration ETL service that automates the movement and transformation of data.
By using Azure Data Factory, you can create data-driven workflows to move data between on-premises and cloud data stores. And you can process and transform data with Data Flows. ADF also supports external compute engines for hand-coded transformations by using compute services such as Azure HDInsight, Azure Databricks, and the SQL Server Integration Services (SSIS) integration runtime.
Create an Azure Data Factory pipeline to transfer files between an on-premises machine and Azure Blob Storage.
For more details refer this thread

Why does external I.P. need access to on-prem sql database when moving data with ADF to Azure SQL?

Why does external I.P. need access to on-prem sql database when copying data with ADF to Azure SQL?
It looks like on-prem sql makes a direct connection to Azure SQL (bypassing ADF). Is this by design or do I follow the wrong workflow?
Data Factory use the integration runtime to help us create the connection to the Source/Sink dataset. Azure integration runtime for cloud dataset and Self-host integration runtime for on-premise source/sink dataset.
The integration runtime (IR) is the compute infrastructure that Azure
Data Factory uses to provide data-integration capabilities across
different network environments. For details about IR, see Integration
runtime overview.
A self-hosted integration runtime can run copy activities between a
cloud data store and a data store in a private network. It also can
dispatch transform activities against compute resources in an
on-premises network or an Azure virtual network. The installation of
a self-hosted integration runtime needs an on-premises machine or a
virtual machine inside a private network.
Azure integration runtime is provides by ADF in default. The self-host integration runtime must be created manually.
That means Data Factory can not access the on-prem SQL database directly. It need the self-host integration runtime to help us connect to the on-prem SQL database.
It means that the on-prem sql does not make a direct connection to Azure SQL(bypassing ADF. That why external I.P. need access to on-prem sql database when copying data with ADF to Azure SQL.
HTH.

SQL server to Azure process workflow migration

We are supporting a legacy system for our organisation. In the current scenario, we receive a SQL Server backup (.bak files) from the application vendor on an FTP location. For every weekend on Sunday it is a Full backup and for every other day its the differential one.
On our side, we have a SQL server instance running which has custom stored procedures written and scheduled to check the location every morning and then restore the backups every day. These restored backups are then used by the organisation for internal reporting purposes. There are 100s of other stored procedures written for different reports in different DBs on the same instance.
Since SQL Server 2008 is now out of support and for cost-saving purposes of running on-premise system, my team has been given a task to look into migrating this whole system to Azure SQL database.
My question is what is the most effective way in which we can move this workflow to the cloud? I have an azure trial account set up for me to try but haven't been successful in restoring the .bak files on Azure SQL instance.
Thanks.
You essentially have two options for Azure, either perform a fairly linear Lift and Shift to SQL Server on an Azure VM or go with a more advanced Azure PaaS offering in Azure SQL Database Managed Instance. The specific deployment Azure SQL Database (Single Instance) will not support your current solution requires with regard to the .bak file support, and I have detailed that below. For further details between the difference between Azure SQL Database Single Instance versus Managed Instance, please see: Features comparison: Azure SQL Database and Azure SQL Managed Instance
The second option, is to leverage the Azure Enterprise Ready Analytics Architecture (AERAA) (link) of Azure (PaaS) Analytics services. With Azure SQL Database (PaaS) services, as opposed to on-premise SQL Server or SQL Server on an Azure VM, there is no Integration Runtime or Analysis Services as a bundled service component. These services are separate PaaS offerings and with the help of the linked AERAA blog, you can gain a better understanding of the Azure Analytics services.
The .bak versus .bacpac support dilemma:
Since the main requirement for your solution is support of .bak files, you need to understand where .bak and where .bacpac files are supported. The term Azure SQL Database applies to both a specific deployment option for an Azure SQL database (PaaS) service and as a general term for Azure SQL cloud databases. As for the specific deployment option, Azure SQL Database (Single Instance nor Elastic Pools) will support your scenario with .bak files. This deployment option will support export/import functionality via .bacpac file format. It will not support full/partial restore functionality. The backup/restore functionality although configurable, is only in scope for the specific database hosted by an Azure SQL (logical) Server instance. Basically, you can not restore an external file. You can import, which is always a full copy. So, for that reason, for an Azure PaaS database service you will need Azure SQL Database Managed Instance for .bak file support or deploy an SQL Server VM image to an Azure VM, and migrate your objects via Azure Database Migration Service.
Regards,
Mike

Is There a Local Emulator for the Azure Data Lake Store

When developing for Azure storage accounts, I can run the Microsoft Storage Emulator to locally keep Blobs, Queues, and Tables without having to connect to Azure online.
Is there something equivalent for the Azure Data Lake Store? It would be nice to develop locally for a while without having to connect to Azure online.
Have you tried Visual Studio with the Azure Data Lake Tools plug-in?
As pointed out by David, you can develop Azure Data Lake Analytics (ADLA) projects locally without needing connectivity to Azure for the ADLA account or the associated Azure Data Lake Store (ADLS) account. Is there some other application you would like to use with ADLS?
Thanks,
Sachin Sheth
Azure Data Lake team
Same problem here.
AFAIK the Storage Emulator is not yet able to really handle Data Lake (ADSL Gen2) Requests.
This Uri works (but looks for a file, not a dir):
http://127.0.0.1:10000/devstoreaccount1/packages-container/Dir/SubDir?sv=2020-04-08&se=2022-10-13T14%3A43%3A39Z&sr=b&sp=rcwl&sig=d2SxwYCkJGyx%2BHac9vntYQZOTt5QVs1bKgKb4%2FgcQ9k%3D
This one doesn't:
Error: Status: 403 (Server failed to authenticate the request. Make sure the value of the Authorization header is formed correctly including the signature.)
ErrorCode: AuthorizationFailure
http://127.0.0.1:10000/devstoreaccount1/packages-container/Dir/SubDir?sv=2020-04-08&se=2022-10-13T14%3A43%3A39Z&sr=d&sp=rcwl&sdd=2&sig=KU%2Fcu6W0Nsv8CucMgusubo8RbXWabFO8nDMkFxU1tTw%3D
The difference is that the second one uses the resource 'sr=d' (directory) while the first uses 'sr=b' (blob).
Both items are working on real Azure Storage (with ADSL Gen2).
The request is already tracked here: https://github.com/Azure/Azurite/issues/553
Tested on VS 2022 17.3.6 using Server: Azurite-Blob/3.18.0

Importing database from an sFTP server in Windows Azure

I'm building a website that will surface data from a third party system. The third party will provide a copy of all the data I need as a SQL restore file (*.bak) inside a rar file on their sftp server. The data changes every day, so my application will need to connect to the sftp site, get the file, unzip it, then restore it into my database server every night. I'm fairly comfortable scripting this in a standard windows environment, but the customer would prefer the application to be built on the MS Azure cloud, which doesn't seem to support a common solution to the problem. It's possible we could abandon Azure, but I'd like to know what the best strategy would be for implementing in Azure if it's possible.
This depends on whether you are trying to use Azure PaaS (cloud service and SQL Azure) or IaaS (VMs). If you are using VMs on Windows Azure, there is going to be no difference between Windows Azure and your familiar Windows environment - so yes, you can do this on Windows Azure.
This can't really be done in Azure cloud services and SQL Azure (SQL Azure cannot restore a .bak file). But your application doesn't seem to be the kind that would run as a cloud service anyway.
Stick to doing it on VMs and it will work as you are familiar with.