Daily snapshot: 2025-11-10

.continue/rules/module-dependency-best-practices.md

@@ -0,0 +1,9 @@
+---
+globs: "**/*.tf"
+description: When a module depends on another module, it should only reference
+  the outputs of that module, not its internal resources or variables. This
+  promotes loose coupling and better maintainability.
+alwaysApply: true
+---
+
+Avoid tight coupling between modules by having one module depend on another's internal implementation details

environments/dev/main.tf

@@ -52,6 +52,17 @@ module "network" {
   project             = var.project_name
 }
 
+module "sql_server" {
+  source = "../../modules/database"
+  resource_group_name = var.resource_group_name
+  location = var.location
+  environment = var.environment
+  sql_admin_password = var.sql_admin_password
+  sql_server_name = var.sql_server_name
+  olap_database_name = var.olap_database_name
+  oltp_database_name = var.oltp_database_name
+}
+
 module "data_factory" {
   source = "../../modules/data_factory"
   resource_group_name = var.resource_group_name
@@ -59,8 +70,13 @@ module "data_factory" {
   environment = var.environment
   storage_account_url = local.storage_account_url
   data_factory_name = var.data_factory_name
+  sql_admin_password = var.sql_admin_password
+  sql_server_name = var.sql_server_name
+  olap_database_name = var.olap_database_name
+  oltp_database_name = var.oltp_database_name
 }
 
+
 # module "compute" {
 #   source              = "../../modules/compute"
 #   resource_group_name = var.resource_group_name

environments/dev/variables.tf

@@ -22,4 +22,22 @@ variable "data_factory_name" {
   description = "The unique name of the data factory"
   type = string
   default = "data-sandbox-factory-dev"
-}
+}
+
+variable "sql_admin_password" {
+  description = "SQL Server administrator password"
+  type = string
+  default = "4-v3ry-53cr37-p455w0rd" # terraform docs
+}
+
+variable "sql_server_name" {
+  default = "aiimi-cop-sandbox-sql-server"
+}
+
+variable "oltp_database_name" {
+  default = "oltp_master"
+}
+
+variable "olap_database_name" {
+  default = "olap_master"
+}

modules/compute/main.tf

@@ -64,4 +64,8 @@ resource "azurerm_linux_virtual_machine" "vm" {
     sku       = "server"
     version   = "latest"
   }
+
+  tags = {
+    volatile = true
+  }
 }

modules/data_factory/main.tf

@@ -2,6 +2,24 @@ resource "azurerm_data_factory" "factory" {
   name                = var.data_factory_name
   location            = var.location
   resource_group_name = var.resource_group_name
+
+  tags = {
+    volatile = true
+  }
+}
+
+
+# Linked services for SQL databases
+resource "azurerm_data_factory_linked_service_azure_sql_database" "ls_oltp_database" {
+  name              = "ls_oltp_database"
+  data_factory_id   = azurerm_data_factory.factory.id
+  connection_string = "data source=${var.sql_server_name}.database.windows.net;initial catalog=${var.oltp_database_name};user id=4dm1n157r470r;Password=${var.sql_admin_password};integrated security=False;encrypt=True;connection timeout=30"
+}
+ 
+resource "azurerm_data_factory_linked_service_azure_sql_database" "ls_olap_database" {
+  name              = "ls_olap_database"
+  data_factory_id   = azurerm_data_factory.factory.id
+  connection_string = "data source=${var.sql_server_name}.database.windows.net;initial catalog=${var.olap_database_name};user id=4dm1n157r470r;Password=${var.sql_admin_password};integrated security=False;encrypt=True;connection timeout=30"
 }
 
 # TODO: Set up linked services and datasets
@@ -10,4 +28,4 @@ resource "azurerm_data_factory" "factory" {
 #   data_factory_id       = azurerm_data_factory.factory.id
 #   url                   = var.storage_account_url
 
-# }
+# }

modules/data_factory/variables.tf

@@ -27,4 +27,21 @@ variable "storage_account_url" {
 variable "data_factory_name" {
   description = "The unique name of the data factory"
   type = string
-}
+}
+
+variable "sql_admin_password" {
+  description = "SQL Server administrator password"
+  type        = string
+}
+
+variable "sql_server_name" {
+  type = string
+}
+
+variable "oltp_database_name" {
+  type = string
+}
+
+variable "olap_database_name" {
+  type = string
+}

modules/database/main.tf

@@ -0,0 +1,54 @@
+
+resource "azurerm_mssql_server" "sql_server" {
+  name                         = var.sql_server_name
+  resource_group_name          = var.resource_group_name
+  location                     = var.location
+  version                      = "12.0"
+  administrator_login          = "4dm1n157r470r" # terraform docs
+  administrator_login_password = var.sql_admin_password
+}
+
+resource "azurerm_mssql_database" "oltp_database" {
+  name         = var.oltp_database_name
+  server_id    = azurerm_mssql_server.sql_server.id
+  collation    = "SQL_Latin1_General_CP1_CI_AS"
+  license_type = "LicenseIncluded" # tbc, developer?
+  sku_name     = "S0" # az sql db list-editions -l uksouth -o table
+  storage_account_type = "Local"
+  geo_backup_enabled = false
+
+  tags = {
+    volatile = true
+  }
+
+
+  lifecycle {
+    # prevent_destroy = true
+    prevent_destroy = false
+    # it should actually be true, so data is safe
+    # however our sandbox environment should be
+    # ripped out completely.
+  }
+}
+
+resource "azurerm_mssql_database" "olap_database" {
+  name         = var.olap_database_name
+  server_id    = azurerm_mssql_server.sql_server.id
+  collation    = "SQL_Latin1_General_CP1_CI_AS"
+  license_type = "LicenseIncluded" # tbc, developer?
+  sku_name     = "S0" # az sql db list-editions -l uksouth -o table
+  storage_account_type = "Local"
+  geo_backup_enabled = false
+
+  tags = {
+    volatile = true
+  }
+
+  lifecycle {
+    # prevent_destroy = true
+    prevent_destroy = false
+    # it should actually be true, so data is safe
+    # however our sandbox environment should be
+    # ripped out completely.
+  }
+}

modules/database/outputs.tf

@@ -0,0 +1,3 @@
+output "sql_server_id" {
+  value = azurerm_mssql_server.sql_server.id
+}

modules/database/variables.tf

@@ -0,0 +1,31 @@
+variable "resource_group_name" {
+  description = "Resource Group to create resources in"
+  type        = string
+}
+
+variable "location" {
+  description = "Azure region"
+  type        = string
+}
+
+variable "environment" {
+  description = "Environment tag (dev/prod)"
+  type        = string
+}
+
+variable "sql_admin_password" {
+  description = "SQL Server administrator password"
+  type        = string
+}
+
+variable "sql_server_name" {
+  type = string
+}
+
+variable "oltp_database_name" {
+  type        = string
+}
+
+variable "olap_database_name" {
+  type        = string
+}