301-hub-spoke - Added hub-vnet.tf

Author: TomArcherMsft

quickstart/301-hub-spoke/hub-vnet.tf

@@ -0,0 +1,153 @@
+locals {
+    prefix-hub         = "hub"
+    hub-location       = "eastus"
+    hub-resource-group = "hub-vnet-rg"
+    shared-key         = "4-v3ry-53cr37-1p53c-5h4r3d-k3y"
+}
+
+resource "azurerm_resource_group" "hub-vnet-rg" {
+    name     = local.hub-resource-group
+    location = local.hub-location
+}
+
+resource "azurerm_virtual_network" "hub-vnet" {
+    name                = "${local.prefix-hub}-vnet"
+    location            = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name = azurerm_resource_group.hub-vnet-rg.name
+    address_space       = ["10.0.0.0/16"]
+
+    tags = {
+    environment = "hub-spoke"
+    }
+}
+
+resource "azurerm_subnet" "hub-gateway-subnet" {
+    name                 = "GatewaySubnet"
+    resource_group_name  = azurerm_resource_group.hub-vnet-rg.name
+    virtual_network_name = azurerm_virtual_network.hub-vnet.name
+    address_prefixes     = ["10.0.255.224/27"]
+}
+
+resource "azurerm_subnet" "hub-mgmt" {
+    name                 = "mgmt"
+    resource_group_name  = azurerm_resource_group.hub-vnet-rg.name
+    virtual_network_name = azurerm_virtual_network.hub-vnet.name
+    address_prefixes       = ["10.0.0.64/27"]
+}
+
+resource "azurerm_subnet" "hub-dmz" {
+    name                 = "dmz"
+    resource_group_name  = azurerm_resource_group.hub-vnet-rg.name
+    virtual_network_name = azurerm_virtual_network.hub-vnet.name
+    address_prefixes       = ["10.0.0.32/27"]
+}
+
+resource "azurerm_network_interface" "hub-nic" {
+    name                 = "${local.prefix-hub}-nic"
+    location             = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name  = azurerm_resource_group.hub-vnet-rg.name
+    enable_ip_forwarding = true
+
+    ip_configuration {
+    name                          = local.prefix-hub
+    subnet_id                     = azurerm_subnet.hub-mgmt.id
+    private_ip_address_allocation = "Dynamic"
+    }
+
+    tags = {
+    environment = local.prefix-hub
+    }
+}
+
+#Virtual Machine
+resource "azurerm_virtual_machine" "hub-vm" {
+    name                  = "${local.prefix-hub}-vm"
+    location              = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name   = azurerm_resource_group.hub-vnet-rg.name
+    network_interface_ids = [azurerm_network_interface.hub-nic.id]
+    vm_size               = var.vmsize
+
+    storage_image_reference {
+    publisher = "Canonical"
+    offer     = "UbuntuServer"
+    sku       = "16.04-LTS"
+    version   = "latest"
+    }
+
+    storage_os_disk {
+    name              = "myosdisk1"
+    caching           = "ReadWrite"
+    create_option     = "FromImage"
+    managed_disk_type = "Standard_LRS"
+    }
+
+    os_profile {
+    computer_name  = "${local.prefix-hub}-vm"
+    admin_username = var.username
+    admin_password = var.password
+    }
+
+    os_profile_linux_config {
+    disable_password_authentication = false
+    }
+
+    tags = {
+    environment = local.prefix-hub
+    }
+}
+
+# Virtual Network Gateway
+resource "azurerm_public_ip" "hub-vpn-gateway1-pip" {
+    name                = "hub-vpn-gateway1-pip"
+    location            = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name = azurerm_resource_group.hub-vnet-rg.name
+
+    allocation_method = "Dynamic"
+}
+
+resource "azurerm_virtual_network_gateway" "hub-vnet-gateway" {
+    name                = "hub-vpn-gateway1"
+    location            = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name = azurerm_resource_group.hub-vnet-rg.name
+
+    type     = "Vpn"
+    vpn_type = "RouteBased"
+
+    active_active = false
+    enable_bgp    = false
+    sku           = "VpnGw1"
+
+    ip_configuration {
+    name                          = "vnetGatewayConfig"
+    public_ip_address_id          = azurerm_public_ip.hub-vpn-gateway1-pip.id
+    private_ip_address_allocation = "Dynamic"
+    subnet_id                     = azurerm_subnet.hub-gateway-subnet.id
+    }
+    depends_on = [azurerm_public_ip.hub-vpn-gateway1-pip]
+}
+
+resource "azurerm_virtual_network_gateway_connection" "hub-onprem-conn" {
+    name                = "hub-onprem-conn"
+    location            = azurerm_resource_group.hub-vnet-rg.location
+    resource_group_name = azurerm_resource_group.hub-vnet-rg.name
+
+    type           = "Vnet2Vnet"
+    routing_weight = 1
+
+    virtual_network_gateway_id      = azurerm_virtual_network_gateway.hub-vnet-gateway.id
+    peer_virtual_network_gateway_id = azurerm_virtual_network_gateway.onprem-vpn-gateway.id
+
+    shared_key = local.shared-key
+}
+
+resource "azurerm_virtual_network_gateway_connection" "onprem-hub-conn" {
+    name                = "onprem-hub-conn"
+    location            = azurerm_resource_group.onprem-vnet-rg.location
+    resource_group_name = azurerm_resource_group.onprem-vnet-rg.name
+    type                            = "Vnet2Vnet"
+    routing_weight = 1
+    virtual_network_gateway_id      = azurerm_virtual_network_gateway.onprem-vpn-gateway.id
+    peer_virtual_network_gateway_id = azurerm_virtual_network_gateway.hub-vnet-gateway.id
+
+    shared_key = local.shared-key
+}