3.net-microservices-iac

Infrastructure as Code for 3.net-microservices

Terraform Module - azure-app-service-docker

Brief

• Module provisions resources that are required to run - Dockerized .NET application on linux.
• Module creates following resources
  • Azure Resource Group
  • Azure App Service Plan
  • Azure App Service (Azure Web App for Linux)
  • Azure App Service Slot (Azure Web App Slot for Linux)
  • Azure Container Registry

Usage

• Follow this guide to install and setup Terraform for Azure using bash - https://learn.microsoft.com/en-us/azure/developer/terraform/get-started-windows-bash?tabs=bash
• main.tf uses module at modules/azure-app-service-docker.
• Module takes few parameters which can be found here modules/azure-app-service-docker/variables.tf and gives output when all the terraform scripts are applied as shown in modules/azure-app-service-docker/output.tf
• Snippet for consumption

      module "my_az_module" {
          source = "./modules/azure-app-service-docker"
          registry_name = <your input>
          app_service_plan_name = <your input>
          app_service_name = <your input>
          app_service_plan_os = <your input>
          app_service_plan_sku = <your input>
          region = <your input>
          resource_group_name = <your input>
          sku = <your input>  
      }
  
  

Note : Make sure you can Azure Subscription or Service Connection on the Azure DevOps.

How to use it in Azure-DevOps Pipeline

• Repository already contains the azure-pipeline.yml for creating Azure DevOps pipeline.
• azure-pipeline.yml contains following steps to provision infrastructure
  1. Terraform installtion on the Azure DevOps agent
  2. Terraform Initialization using Azure Storage Account as source of truth as Storage Account contains the tfstates files
  3. Plan to view blueprint of the deployment
  4. Apply to finally provision infrasture on the azure cloud.