Update chatgpt

chatgpt

@@ -1,2 +1,198 @@
-az vm list-skus -l eastus --all --query "[?starts_with(name,'Standard_NC') || starts_with(name,'Standard_ND') || starts_with(name,'Standard_NV')].{SKU:name, GPUs:capabilities[?name=='GPUs']|[0].value, vCPUs:capabilities[?name=='vCPUs']|[0].value, RAM_GB:capabilities[?name=='MemoryGB']|[0].value}" -o table
-az vm list-sizes -l eastus -o table
+variable "subscription_id" { type = string }
+variable "location"        { type = string default = "eastus" }
+
+variable "prefix"         { type = string default = "cad" }
+variable "admin_username" { type = string default = "azureuser" }
+
+variable "ssh_public_key"    { type = string }         # paste your .pub content
+variable "allowed_ssh_cidr"  { type = string }         # your public IP like "x.x.x.x/32"
+
+variable "vm_size"      { type = string default = "Standard_NC4as_T4_v3" }
+variable "os_disk_gb"   { type = number default = 250 }
+
+
+
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+
+
+
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+
+
+
+
+terraform {
+  required_version = ">= 1.6.0"
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "~> 4.0"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "~> 3.6"
+    }
+  }
+}
+
+provider "azurerm" {
+  features {}
+  subscription_id = var.subscription_id
+}
+
+resource "random_string" "suffix" {
+  length  = 6
+  upper   = false
+  special = false
+}
+
+locals {
+  sfx     = random_string.suffix.result
+  rg_name = "rg-${var.prefix}-${local.sfx}"
+
+  # storage account must be 3-24 chars, lowercase + numbers only
+  st_name = lower(replace("${var.prefix}${local.sfx}st", "-", ""))
+
+  vnet   = "vnet-${var.prefix}-${local.sfx}"
+  subnet = "subnet-${var.prefix}-${local.sfx}"
+  nsg    = "nsg-${var.prefix}-${local.sfx}"
+  pip    = "pip-${var.prefix}-${local.sfx}"
+  nic    = "nic-${var.prefix}-${local.sfx}"
+  vm     = "vm-${var.prefix}-${local.sfx}"
+}
+
+resource "azurerm_resource_group" "rg" {
+  name     = local.rg_name
+  location = var.location
+}
+
+resource "azurerm_storage_account" "st" {
+  name                            = local.st_name
+  resource_group_name             = azurerm_resource_group.rg.name
+  location                        = azurerm_resource_group.rg.location
+  account_tier                    = "Standard"
+  account_replication_type        = "LRS"
+  allow_nested_items_to_be_public = false
+}
+
+resource "azurerm_virtual_network" "vnet" {
+  name                = local.vnet
+  location            = azurerm_resource_group.rg.location
+  resource_group_name = azurerm_resource_group.rg.name
+  address_space       = ["10.10.0.0/16"]
+}
+
+resource "azurerm_subnet" "subnet" {
+  name                 = local.subnet
+  resource_group_name  = azurerm_resource_group.rg.name
+  virtual_network_name = azurerm_virtual_network.vnet.name
+  address_prefixes     = ["10.10.1.0/24"]
+}
+
+resource "azurerm_network_security_group" "nsg" {
+  name                = local.nsg
+  location            = azurerm_resource_group.rg.location
+  resource_group_name = azurerm_resource_group.rg.name
+
+  security_rule {
+    name                       = "allow-ssh"
+    priority                   = 100
+    direction                  = "Inbound"
+    access                     = "Allow"
+    protocol                   = "Tcp"
+    source_port_range          = "*"
+    destination_port_range     = "22"
+    source_address_prefix      = var.allowed_ssh_cidr
+    destination_address_prefix = "*"
+  }
+}
+
+resource "azurerm_public_ip" "pip" {
+  name                = local.pip
+  location            = azurerm_resource_group.rg.location
+  resource_group_name = azurerm_resource_group.rg.name
+  allocation_method   = "Static"
+  sku                 = "Standard"
+}
+
+resource "azurerm_network_interface" "nic" {
+  name                = local.nic
+  location            = azurerm_resource_group.rg.location
+  resource_group_name = azurerm_resource_group.rg.name
+
+  ip_configuration {
+    name                          = "ipconfig1"
+    subnet_id                     = azurerm_subnet.subnet.id
+    private_ip_address_allocation = "Dynamic"
+    public_ip_address_id          = azurerm_public_ip.pip.id
+  }
+}
+
+resource "azurerm_network_interface_security_group_association" "nic_nsg" {
+  network_interface_id      = azurerm_network_interface.nic.id
+  network_security_group_id = azurerm_network_security_group.nsg.id
+}
+
+resource "azurerm_linux_virtual_machine" "vm" {
+  name                = local.vm
+  resource_group_name = azurerm_resource_group.rg.name
+  location            = azurerm_resource_group.rg.location
+  size                = var.vm_size
+  admin_username      = var.admin_username
+  network_interface_ids = [azurerm_network_interface.nic.id]
+
+  admin_ssh_key {
+    username   = var.admin_username
+    public_key = var.ssh_public_key
+  }
+
+  os_disk {
+    caching              = "ReadWrite"
+    storage_account_type = "Premium_LRS"
+    disk_size_gb         = var.os_disk_gb   # 250 GB
+  }
+
+  source_image_reference {
+    publisher = "Canonical"
+    offer     = "0001-com-ubuntu-server-jammy"
+    sku       = "22_04-lts-gen2"
+    version   = "latest"
+  }
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+subscription_id   = "<YOUR_SUBSCRIPTION_ID>"
+location          = "eastus"
+
+ssh_public_key    = "ssh-ed25519 AAAA...paste_your_pub_key..."
+allowed_ssh_cidr  = "YOUR.PUBLIC.IP/32"
+
+vm_size           = "Standard_NC4as_T4_v3"
+os_disk_gb        = 250
+
+
+
+
+
+
+
+
+
+output "resource_group"   { value = azurerm_resource_group.rg.name }
+output "storage_account"  { value = azurerm_storage_account.st.name }
+output "public_ip"        { value = azurerm_public_ip.pip.ip_address }
+output "vm_name"          { value = azurerm_linux_virtual_machine.vm.name }