Initial commit: sql_database Terraform module

Author: asarkar157

.gitignore

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+.terraform/
+*.tfstate
+*.tfstate.backup
+.terraform.lock.hcl
+*.tfvars
+crash.log
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json

README.md

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+# SQL Database Module
+
+Creates an Azure SQL Server and Database with a firewall rule allowing Azure services.
+
+## Usage
+
+```hcl
+module "sql" {
+  source = "./modules/sql_database"
+
+  server_name         = "my-sql-server-123"
+  database_name       = "mydb"
+  resource_group_name = "se-rg"
+  location            = "eastus"
+  admin_login         = "sqladmin"
+  admin_password      = "P@ssw0rd1234!"
+  sku_name            = "Basic"
+
+  tags = {
+    environment = "workshop"
+  }
+}
+```
+
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|------|---------|----------|
+| server_name | SQL server name (globally unique) | string | — | yes |
+| database_name | Database name | string | — | yes |
+| resource_group_name | Resource group name | string | — | yes |
+| location | Azure region | string | — | yes |
+| admin_login | SQL admin username | string | — | yes |
+| admin_password | SQL admin password | string | — | yes |
+| sku_name | Database SKU | string | `Basic` | no |
+| max_size_gb | Max DB size in GB | number | `2` | no |
+| tags | Resource tags | map(string) | `{}` | no |
+
+## Outputs
+
+| Name | Description |
+|------|-------------|
+| server_id | SQL server resource ID |
+| server_fqdn | SQL server FQDN |
+| database_id | Database resource ID |
+| database_name | Database name |
+| connection_string | ADO.NET connection string (sensitive) |

main.tf

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+resource "azurerm_mssql_server" "this" {
+  name                         = var.server_name
+  resource_group_name          = var.resource_group_name
+  location                     = var.location
+  version                      = "12.0"
+  administrator_login          = var.admin_login
+  administrator_login_password = var.admin_password
+  minimum_tls_version          = "1.2"
+
+  tags = var.tags
+}
+
+resource "azurerm_mssql_database" "this" {
+  name        = var.database_name
+  server_id   = azurerm_mssql_server.this.id
+  sku_name    = var.sku_name
+  max_size_gb = var.max_size_gb
+
+  tags = var.tags
+}
+
+resource "azurerm_mssql_firewall_rule" "allow_azure_services" {
+  name             = "AllowAzureServices"
+  server_id        = azurerm_mssql_server.this.id
+  start_ip_address = "0.0.0.0"
+  end_ip_address   = "0.0.0.0"
+}

outputs.tf

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+output "server_id" {
+  description = "ID of the SQL server"
+  value       = azurerm_mssql_server.this.id
+}
+
+output "server_fqdn" {
+  description = "Fully qualified domain name of the SQL server"
+  value       = azurerm_mssql_server.this.fully_qualified_domain_name
+}
+
+output "database_id" {
+  description = "ID of the SQL database"
+  value       = azurerm_mssql_database.this.id
+}
+
+output "database_name" {
+  description = "Name of the SQL database"
+  value       = azurerm_mssql_database.this.name
+}
+
+output "connection_string" {
+  description = "ADO.NET connection string"
+  value       = "Server=tcp:${azurerm_mssql_server.this.fully_qualified_domain_name},1433;Database=${azurerm_mssql_database.this.name};User ID=${var.admin_login};Password=${var.admin_password};Encrypt=true;Connection Timeout=30;"
+  sensitive   = true
+}

variables.tf

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+variable "server_name" {
+  description = "Name of the SQL server (must be globally unique)"
+  type        = string
+}
+
+variable "database_name" {
+  description = "Name of the SQL database"
+  type        = string
+  default     = "workshopdb"
+}
+
+variable "resource_group_name" {
+  description = "Name of the resource group"
+  type        = string
+  default     = "se-rg"
+}
+
+variable "location" {
+  description = "Azure region"
+  type        = string
+  default     = "westus2"
+}
+
+variable "admin_login" {
+  description = "Administrator login for the SQL server"
+  type        = string
+}
+
+variable "admin_password" {
+  description = "Administrator password for the SQL server"
+  type        = string
+  sensitive   = true
+}
+
+variable "sku_name" {
+  description = "SKU name for the database (e.g., Basic, S0, S1, GP_S_Gen5_1)"
+  type        = string
+  default     = "Basic"
+}
+
+variable "max_size_gb" {
+  description = "Maximum size of the database in GB"
+  type        = number
+  default     = 2
+}
+
+variable "tags" {
+  description = "Tags to apply to resources"
+  type        = map(string)
+  default     = {}
+}