Garrard.TerraformLib 0.0.2

Garrard.TerraformLib

.NET library for updating and formatting Terraform .tfvars files.

Installation

You can install the package via NuGet:

.NET CLI

dotnet add package Garrard.TerraformLib --version 0.0.2

Package Manager

Install-Package Garrard.TerraformLib -Version 0.0.2

PackageReference

Add the following XML node into your project file to reference the package:

<PackageReference Include="Garrard.TerraformLib" Version="0.0.2" />

Paket CLI

paket add Garrard.TerraformLib --version 0.0.2

Usage

Here is an example of how to use the library:

using Garrard.TerraformLib;

namespace Garrard.TerraformLab.Sample
{
    class Program
    {
        static void Main()
        {
            string filePath = "env/lz-sub-base.tfvars";
            string modifiedFilePath = "env/lz-sub.tfvars";
            
            // load tfvars file
            
            string fileContent = FileOperations.LoadFile(filePath);  
            
            // Parse the content into a dictionary
            
            var parsedContent = TfvarsOperations.ConvertTo(fileContent);
            
            // Example 1: Update the vnet1.name for dev_sub
            
            TfvarsOperations.UpdateNestedProperty(parsedContent,new List<string> { "subscriptions", "dev_sub", "virtual_network", "vnet1", "name" }, "new_vnet_name",  Console.WriteLine);

            // Example 2: Update the tag in resource_group_tags
            
            TfvarsOperations.UpdateNestedProperty(parsedContent,
                new List<string>
                {
                    "subscriptions", "dev_sub", "virtual_network", "vnet1", "resource_group_tags",
                    "FJ-UPE-LZ-ENVIRONMENT"
                }, "dev-env"),  Console.WriteLine;
            
            // Convert the dictionary back to tfvars, then format
            
            string changed = TfvarsOperations.ConvertFrom(parsedContent);
            string formatted = TfvarsOperations.Fmt(changed);
            
            // Write the updated content back to the file
            
            FileOperations.SaveFile(modifiedFilePath, formatted);
            
            Console.WriteLine(formatted);
            Console.WriteLine("File updated successfully.");
        }
    }
}

Contributing

Contributions are welcome! Please open an issue or submit a pull request.

License

This project is licensed under the MIT License. See the LICENSE file for more details.