docs: how to set up MiniConstellation on Azure (#1999)

* init

* update doc

* move quick-setup to devdocs

dev-docs/miniconstellation/azure-terraform/main.tf

@@ -0,0 +1,148 @@
+terraform {
+  required_providers {
+    azurerm = {
+      source  = "hashicorp/azurerm"
+      version = "3.56.0"
+    }
+    random = {
+      source  = "hashicorp/random"
+      version = "3.5.1"
+    }
+    tls = {
+      source  = "hashicorp/tls"
+      version = "4.0.4"
+    }
+    cloudinit = {
+      source  = "hashicorp/cloudinit"
+      version = "2.3.2"
+    }
+  }
+}
+
+provider "azurerm" {
+  use_oidc = true
+  features {}
+}
+
+provider "tls" {}
+
+resource "random_string" "suffix" {
+  length  = 6
+  special = false
+}
+
+resource "tls_private_key" "ssh_key" {
+  algorithm = "RSA"
+  rsa_bits  = 2048
+}
+
+data "cloudinit_config" "cloud_init" {
+  base64_encode = true
+  part {
+    filename     = "cloud-init.yaml"
+    content_type = "text/cloud-config"
+
+    content = file("${path.module}/cloud-init.yaml")
+  }
+}
+
+resource "azurerm_resource_group" "main" {
+  name     = var.resource_group
+  location = var.location
+}
+
+resource "azurerm_virtual_network" "main" {
+  name                = "mini-${random_string.suffix.result}"
+  address_space       = ["10.0.0.0/16"]
+  location            = azurerm_resource_group.main.location
+  resource_group_name = azurerm_resource_group.main.name
+}
+
+resource "azurerm_subnet" "main" {
+  name                 = "mini-${random_string.suffix.result}"
+  resource_group_name  = azurerm_resource_group.main.name
+  virtual_network_name = azurerm_virtual_network.main.name
+  address_prefixes     = ["10.0.2.0/24"]
+}
+
+resource "azurerm_public_ip" "main" {
+  name                = "mini-${random_string.suffix.result}"
+  location            = azurerm_resource_group.main.location
+  resource_group_name = azurerm_resource_group.main.name
+  allocation_method   = "Static"
+  sku                 = "Standard"
+}
+
+resource "azurerm_network_interface" "main" {
+  name                = "mini-${random_string.suffix.result}"
+  resource_group_name = azurerm_resource_group.main.name
+  location            = azurerm_resource_group.main.location
+
+  ip_configuration {
+    name                          = "main"
+    subnet_id                     = azurerm_subnet.main.id
+    private_ip_address_allocation = "Dynamic"
+    public_ip_address_id          = azurerm_public_ip.main.id
+  }
+}
+
+resource "azurerm_network_security_group" "ssh" {
+  name                = "mini-${random_string.suffix.result}"
+  resource_group_name = azurerm_resource_group.main.name
+  location            = azurerm_resource_group.main.location
+
+  security_rule {
+    name                       = "ssh"
+    priority                   = 100
+    direction                  = "Inbound"
+    access                     = "Allow"
+    protocol                   = "Tcp"
+    source_port_range          = "*"
+    destination_port_range     = "22"
+    source_address_prefix      = "*"
+    destination_address_prefix = "*"
+  }
+}
+
+resource "azurerm_subnet_network_security_group_association" "ssh" {
+  subnet_id                 = azurerm_subnet.main.id
+  network_security_group_id = azurerm_network_security_group.ssh.id
+}
+
+resource "azurerm_linux_virtual_machine" "main" {
+  name                = "mini-${random_string.suffix.result}"
+  resource_group_name = azurerm_resource_group.main.name
+  location            = azurerm_resource_group.main.location
+
+  # Standard_D8s_v5 provides nested virtualization support
+  size = var.machine_type
+
+  admin_username = "adminuser"
+
+  admin_ssh_key {
+    username   = "adminuser"
+    public_key = tls_private_key.ssh_key.public_key_openssh
+  }
+
+  boot_diagnostics {
+
+  }
+
+  network_interface_ids = [
+    azurerm_network_interface.main.id,
+  ]
+
+  source_image_reference {
+    publisher = "Canonical"
+    offer     = "0001-com-ubuntu-server-jammy-daily"
+    sku       = "22_04-daily-lts"
+    version   = "latest"
+  }
+
+  os_disk {
+    storage_account_type = "Standard_LRS"
+    caching              = "ReadWrite"
+  }
+
+  user_data = data.cloudinit_config.cloud_init.rendered
+}