Terraform_Project
│   .terraform.lock.hcl        # Lock file generated by Terraform to track provider dependencies
│   main.tf                    # Main Terraform configuration file that contains the Azure resources to be created
│   outputs.tf                 # Output definitions for Terraform
│   provider.tf                # Provider configuration for Terraform
│   terraform.tfstate          # State file to track the resources managed by Terraform
│   terraform.tfstate.backup   # Backup of the Terraform state file
│   variables.tf               # Variable definitions for Terraform
│
└── .terraform                 # Directory containing Terraform's internal files

# provider.tf

# Specify the provider (Azure)
provider "azurerm" {
  features {}
}

# main.tf

# Create a resource group
resource "azurerm_resource_group" "rg" {
  name     = var.resource_group_name
  location = var.location
}

# Create an Event Hub namespace
resource "azurerm_eventhub_namespace" "eventhub_namespace" {
  name                = var.eventhub_namespace_name
  location            = azurerm_resource_group.rg.location
  resource_group_name = azurerm_resource_group.rg.name
  sku                 = "Standard"
  capacity            = 1
}

# Create an Event Hub within the namespace
resource "azurerm_eventhub" "eventhub" {
  name                = var.eventhub_name
  namespace_name      = azurerm_eventhub_namespace.eventhub_namespace.name
  resource_group_name = azurerm_resource_group.rg.name
  partition_count     = 4
  message_retention    = 1 # Specify message retention in days
}

# Create a shared access policy within the Event Hub namespace
resource "azurerm_eventhub_namespace_authorization_rule" "authorization_rule" {
  name                = "eventhub-policy"
  namespace_name      = azurerm_eventhub_namespace.eventhub_namespace.name
  resource_group_name = azurerm_resource_group.rg.name
  listen              = true  # Adjust permissions as per your requirements
}

# Create a storage account for checkpoints
resource "azurerm_storage_account" "storage_account" {
  name                     = var.storage_account_name
  resource_group_name      = azurerm_resource_group.rg.name
  location                 = azurerm_resource_group.rg.location
  account_tier             = "Standard"
  account_replication_type = "LRS"
}

# Create a blob container within the storage account
resource "azurerm_storage_container" "container" {
  name                  = var.container_name
  storage_account_name  = azurerm_storage_account.storage_account.name
  container_access_type = "private"
}

# variables.tf

# Define variables (you may customize these)
variable "resource_group_name" {
  default = "hbolajraf-rg-eventhub-demo"
}

variable "location" {
  default = "East US"  # Replace with your preferred Azure region
}

variable "eventhub_namespace_name" {
  default = "hbolajraf-eventhub-ns-demo"
}

variable "eventhub_name" {
  default = "hbolajraf-financial-transactions"
}

variable "storage_account_name" {
  default = "hbolajraf007storageacct"
}

variable "container_name" {
  default = "hbolajraf-eventhub-checkpoints"
}

# outputs.tf

# Output the connection strings (for producer and consumer applications)
output "eventhub_namespace_connection_string" {
  value = azurerm_eventhub_namespace.eventhub_namespace.default_primary_connection_string
  sensitive = true
}

output "eventhub_connection_string" {
  value = azurerm_eventhub_namespace_authorization_rule.authorization_rule.primary_connection_string
  sensitive = true
}

output "storage_account_connection_string" {
  value = azurerm_storage_account.storage_account.primary_connection_string
  sensitive = true
}

output "blob_container_name" {
  value = azurerm_storage_container.container.name
}