Microsoft Fabric - Replace the placeholders - 1.6

The Generated Artifacts zip file contains files with placeholders for the target environment parameters.

You should replace all the placeholders to deploy to Microsoft Fabric Target System.

Replace the Placeholders

A toolkit is provided in the generated artifacts to replace the placeholders.

It is composed of a Powershell script to execute: replace_placeholders.ps1.

To execute commands with Powershell later in this article, please use at least version 7 provided by Microsoft. If you would like to install the latest version, please check here.

 

The process to follow is:

  • Update the replacement_config.json file with your values:
    • Insert the value to replace into the value node
  • Each database_name is filled by default with the layer name (example: rawvault)
    • It should contain the database name of the target lakehouse
      • In our example, we want to create the target tables in the lakehouse bglakehouse1
  • Each database_directory placeholder must be empty, it is not needed for Microsoft Fabric

 

Depending on your source:

  • Linked Project (from a Stage JDBC or a Stage File Project):
    • Each database_name placeholder should contain the database name of the source table created before with the Linked Project
      • In our example, it is the lakehouse name bglakehouse1
  • Direct source (External table):
      • Each database_name placeholder should contain the database name of the external table, which contains the source data
          • In our example, it is the lakehouse name bglakehouse1

 

Depending on your load control environment:

  • If you plan to use a native loaded control using multi-threading load, please update the execution_dependencies_file_path placeholder with the path that contains the dependencies file
    • In our example, it is abfss://bgfabricjdbc@onelake.dfs.fabric.microsoft.com/bglakehousejdbc.Lakehouse/Files/Dependencies/

All the paths should have a slash appended at the end: abfss://bgfabricworkspace1@onelake.dfs.fabric.microsoft.com/bglakehouse1.Lakehouse/Files/Parquet/

 

Replace the placeholders in the files:

  • Open Windows Powershell (or equivalent) in the replace_placeholders.ps1 location:
  • Execute the following command :
  • .\replace_placeholders.ps1
    • You should have a similar result:
  • The configured values in all generated artifacts replaced the placeholders
  • You can now use these files and deploy your Target system

Some parameters can be added to the replace_placeholders.ps1 command.

All are described and available by executing:

.\replace_placeholders.ps1 - help

The -ReplacementConfigPath parameter mainly permits using a replacement_config.json file in another path. It is beneficial when you are in a development mode for your project.

Example of usage:

.\replace_placeholders.ps1 -ReplacementConfigPath "C:\TEMP\Replacement config files\replacement_config_

If you run into any issues, please refer to our FAQs section about Generating Artifacts: