创建两个与专用终结点和 VNet 集成安全连接的 Web 应用
本文以示例方式演示如何使用专用终结点和区域 VNet 集成通过以下 terraform 配置安全地连接两个 Web 应用(前端和后端):
- 部署 VNet
- 为集成创建第一个子网
- 为专用终结点创建第二个子网,必须设置特定参数才能禁用网络策略
- 部署一个应用服务计划,类型为 Basic、Standard、PremiumV2、IsolatedV2、Functions 高级(有时称为弹性高级计划),这是专用终结点功能所需的
- 使用特定应用设置创建前端 Web 应用以使用专用 DNS 区域,详细信息
- 将前端 Web 应用连接到集成子网
- 创建后端 Web 应用
- 创建 DNS 专用区域,使用 Web 应用的专用链接区域的名称 privatelink.chinacloudsites.cn
- 将此区域链接到 VNet
- 在终结点子网中为后端 Web 应用创建专用终结点,并在之前创建的 DNS 专用区域中注册 DNS 名称(网站和 SCM)
如何在 Azure 中使用 Terraform
浏览 Azure 文档以了解如何将 Terraform 与 Azure 结合使用。
完整的 Terraform 文件
若要使用此文件,请替换占位符 <unique-frontend-app-name> 和 <unique-backend-app-name>(应用名称用于在全球形成独一无二的 DNS 名称)。
terraform {
required_providers {
azurerm = {
source = "hashicorp/azurerm"
version = "~>3.0"
}
}
}
provider "azurerm" {
features {}
}
resource "azurerm_resource_group" "rg" {
name = "appservice-rg"
location = "francecentral"
}
resource "azurerm_virtual_network" "vnet" {
name = "vnet"
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
address_space = ["10.0.0.0/16"]
}
resource "azurerm_subnet" "integrationsubnet" {
name = "integrationsubnet"
resource_group_name = azurerm_resource_group.rg.name
virtual_network_name = azurerm_virtual_network.vnet.name
address_prefixes = ["10.0.1.0/24"]
delegation {
name = "delegation"
service_delegation {
name = "Microsoft.Web/serverFarms"
}
}
}
resource "azurerm_subnet" "endpointsubnet" {
name = "endpointsubnet"
resource_group_name = azurerm_resource_group.rg.name
virtual_network_name = azurerm_virtual_network.vnet.name
address_prefixes = ["10.0.2.0/24"]
private_endpoint_network_policies_enabled = true
}
resource "azurerm_service_plan" "appserviceplan" {
name = "appserviceplan"
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
os_type = "Windows"
sku_name = "P1v2"
}
resource "azurerm_windows_web_app" "frontwebapp" {
name = "<unique-frontend-app-name>"
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
service_plan_id = azurerm_service_plan.appserviceplan.id
site_config {}
app_settings = {
"WEBSITE_DNS_SERVER": "168.63.129.16",
"WEBSITE_VNET_ROUTE_ALL": "1"
}
}
resource "azurerm_app_service_virtual_network_swift_connection" "vnetintegrationconnection" {
app_service_id = azurerm_windows_web_app.frontwebapp.id
subnet_id = azurerm_subnet.integrationsubnet.id
}
resource "azurerm_windows_web_app" "backwebapp" {
name = "<unique-backend-app-name>"
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
service_plan_id = azurerm_service_plan.appserviceplan.id
site_config {}
}
resource "azurerm_private_dns_zone" "dnsprivatezone" {
name = "privatelink.chinacloudsites.cn"
resource_group_name = azurerm_resource_group.rg.name
}
resource "azurerm_private_dns_zone_virtual_network_link" "dnszonelink" {
name = "dnszonelink"
resource_group_name = azurerm_resource_group.rg.name
private_dns_zone_name = azurerm_private_dns_zone.dnsprivatezone.name
virtual_network_id = azurerm_virtual_network.vnet.id
}
resource "azurerm_private_endpoint" "privateendpoint" {
name = "backwebappprivateendpoint"
location = azurerm_resource_group.rg.location
resource_group_name = azurerm_resource_group.rg.name
subnet_id = azurerm_subnet.endpointsubnet.id
private_dns_zone_group {
name = "privatednszonegroup"
private_dns_zone_ids = [azurerm_private_dns_zone.dnsprivatezone.id]
}
private_service_connection {
name = "privateendpointconnection"
private_connection_resource_id = azurerm_windows_web_app.backwebapp.id
subresource_names = ["sites"]
is_manual_connection = false
}
}