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the-headless-architecture-solution-of-alibaba-cloud-sae
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‎solution/tech-solution/the-headless-architecture-solution-of-alibaba-cloud-sae/README.md‎

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## Introduction
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<!-- DOCS_DESCRIPTION_CN -->
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本示例用于实现解决方案[10分钟完成前后端分离架构升级（SAE版）](https://www.aliyun.com/solution/tech-solution-deploy/2866912), 涉及到专有网络（VPC）、交换机（VSwitch）、Serverless应用引擎（SAE）等资源的创建。
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<!-- DOCS_DESCRIPTION_CN -->
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<!-- DOCS_DESCRIPTION_EN -->
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This example is used to implement solution [The Headless Architecture Solution of Alibaba Cloud(SAE)](https://www.aliyun.com/solution/tech-solution-deploy/2866912). It involves the creation, and deployment of resources such as Virtual Private Cloud (VPC), VSwitch, Serverless App Engine (SAE).
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<!-- DOCS_DESCRIPTION_EN -->
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<!-- BEGIN_TF_DOCS -->
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## Providers
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| Name | Version |
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|------|---------|
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| <a name="provider_alicloud"></a> [alicloud](#provider\_alicloud) | n/a |
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| <a name="provider_random"></a> [random](#provider\_random) | n/a |
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## Modules
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No modules.
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## Resources
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| Name | Type |
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|------|------|
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| [alicloud_sae_application.sae_backend_app](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_application) | resource |
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| [alicloud_sae_application.sae_frontend_app](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_application) | resource |
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| [alicloud_sae_config_map.nginx_config_map](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_config_map) | resource |
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| [alicloud_sae_load_balancer_internet.sae_slb_frontend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_load_balancer_internet) | resource |
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| [alicloud_sae_load_balancer_intranet.sae_slb_backend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_load_balancer_intranet) | resource |
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| [alicloud_sae_namespace.sae_namespace](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/sae_namespace) | resource |
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| [alicloud_security_group.security_group_backend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/security_group) | resource |
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| [alicloud_security_group.security_group_frontend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/security_group) | resource |
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| [alicloud_slb_load_balancer.slb_backend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/slb_load_balancer) | resource |
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| [alicloud_slb_load_balancer.slb_frontend](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/slb_load_balancer) | resource |
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| [alicloud_vpc.vpc](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/vpc) | resource |
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| [alicloud_vswitch.vswitch_1](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/vswitch) | resource |
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| [alicloud_vswitch.vswitch_2](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/vswitch) | resource |
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| [alicloud_vswitch.vswitch_3](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/vswitch) | resource |
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| [alicloud_vswitch.vswitch_4](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/resources/vswitch) | resource |
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| [random_string.suffix](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/string) | resource |
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| [alicloud_zones.default](https://registry.terraform.io/providers/hashicorp/alicloud/latest/docs/data-sources/zones) | data source |
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## Inputs
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| Name | Description | Type | Default | Required |
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|------|-------------|------|---------|:--------:|
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| <a name="input_region"></a> [region](#input\_region) | n/a | `string` | `"cn-hangzhou"` | no |
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<!-- END_TF_DOCS -->

‎solution/tech-solution/the-headless-architecture-solution-of-alibaba-cloud-sae/main.tf‎

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provider "alicloud" {
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region = var.region
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}
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data "alicloud_zones" "default" {
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available_resource_creation = "VSwitch"
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}
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resource "random_string" "suffix" {
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length = 8
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lower = true
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upper = false
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numeric = false
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special = false
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}
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locals {
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common_name = random_string.suffix.id
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}
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resource "alicloud_vpc" "vpc" {
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cidr_block = "192.168.0.0/16"
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vpc_name = "vpc-${local.common_name}"
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}
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resource "alicloud_vswitch" "vswitch_1" {
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vpc_id = alicloud_vpc.vpc.id
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cidr_block = "192.168.1.0/24"
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zone_id = data.alicloud_zones.default.zones[0].id
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vswitch_name = "vswitch-1-${local.common_name}"
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}
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resource "alicloud_vswitch" "vswitch_2" {
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vpc_id = alicloud_vpc.vpc.id
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cidr_block = "192.168.2.0/24"
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zone_id = data.alicloud_zones.default.zones[0].id
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vswitch_name = "vswitch-2-${local.common_name}"
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}
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resource "alicloud_vswitch" "vswitch_3" {
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vpc_id = alicloud_vpc.vpc.id
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cidr_block = "192.168.3.0/24"
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zone_id = data.alicloud_zones.default.zones[1].id
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vswitch_name = "vswitch-3-${local.common_name}"
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}
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resource "alicloud_vswitch" "vswitch_4" {
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vpc_id = alicloud_vpc.vpc.id
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cidr_block = "192.168.4.0/24"
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zone_id = data.alicloud_zones.default.zones[1].id
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vswitch_name = "vswitch-4-${local.common_name}"
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}
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resource "alicloud_security_group" "security_group_frontend" {
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vpc_id = alicloud_vpc.vpc.id
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security_group_name = "sg-fe-${local.common_name}"
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}
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resource "alicloud_security_group" "security_group_backend" {
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vpc_id = alicloud_vpc.vpc.id
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security_group_name = "sg-be-${local.common_name}"
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}
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resource "alicloud_sae_namespace" "sae_namespace" {
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namespace_name = "sae-ns-${local.common_name}"
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namespace_id = "${var.region}:${local.common_name}"
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enable_micro_registration = false
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}
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resource "alicloud_sae_config_map" "nginx_config_map" {
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namespace_id = alicloud_sae_namespace.sae_namespace.namespace_id
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name = "nginx"
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data = jsonencode({ "default.conf" : <<EOF
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server {
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listen 80;
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listen [::]:80;
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server_name localhost;
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access_log /var/log/nginx/host.access.log main;
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location / {
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root /usr/share/nginx/html;
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index index.html index.htm;
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}
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# error_page 404 /404.html;
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# redirect server error pages to the static page /50x.html
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error_page 500 502 503 504 /50x.html;
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location = /50x.html {
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root /usr/share/nginx/html;
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}
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location /saeTest/ {
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proxy_pass http://${alicloud_slb_load_balancer.slb_backend.address}:8080/saeTest/;
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}
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}
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EOF
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})
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}
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resource "alicloud_sae_application" "sae_backend_app" {
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app_name = "sae-be-${local.common_name}"
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namespace_id = alicloud_sae_namespace.sae_namespace.id
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auto_config = false
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vpc_id = alicloud_vpc.vpc.id
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security_group_id = alicloud_security_group.security_group_backend.id
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vswitch_id = "${alicloud_vswitch.vswitch_2.id},${alicloud_vswitch.vswitch_4.id}"
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timezone = "Asia/Beijing"
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replicas = "2"
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cpu = "500"
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memory = "2048"
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package_type = "Image"
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jdk = "Dragonwell 21"
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image_url = "registry.${var.region}.aliyuncs.com/sae-serverless-demo/sae-demo:web-springboot-hellosae-v1.0"
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programming_language = "java"
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}
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resource "alicloud_slb_load_balancer" "slb_backend" {
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load_balancer_name = "slb-be-${local.common_name}"
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vswitch_id = alicloud_vswitch.vswitch_2.id
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load_balancer_spec = "slb.s2.small"
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address_type = "intranet"
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}
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resource "alicloud_sae_load_balancer_intranet" "sae_slb_backend" {
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app_id = alicloud_sae_application.sae_backend_app.id
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intranet_slb_id = alicloud_slb_load_balancer.slb_backend.id
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intranet {
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protocol = "HTTP"
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port = 8080
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target_port = 8080
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}
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}
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resource "alicloud_sae_application" "sae_frontend_app" {
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app_name = "sae-fe-${local.common_name}"
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namespace_id = alicloud_sae_namespace.sae_namespace.id
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auto_config = false
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vpc_id = alicloud_vpc.vpc.id
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security_group_id = alicloud_security_group.security_group_frontend.id
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vswitch_id = "${alicloud_vswitch.vswitch_1.id},${alicloud_vswitch.vswitch_3.id}"
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timezone = "Asia/Beijing"
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replicas = "2"
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cpu = "500"
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memory = "2048"
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package_type = "Image"
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image_url = "registry.${var.region}.aliyuncs.com/sae-serverless-demo/sae-demo:web-dashboard-hellosae-v1.0"
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programming_language = "other"
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config_map_mount_desc_v2 {
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config_map_id = alicloud_sae_config_map.nginx_config_map.id
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mount_path = "/etc/nginx/conf.d/default.conf"
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key = "default.conf"
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}
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}
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resource "alicloud_slb_load_balancer" "slb_frontend" {
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load_balancer_name = "slb-fe-${local.common_name}"
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vswitch_id = alicloud_vswitch.vswitch_1.id
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load_balancer_spec = "slb.s2.small"
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address_type = "internet"
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}
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resource "alicloud_sae_load_balancer_internet" "sae_slb_frontend" {
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app_id = alicloud_sae_application.sae_frontend_app.id
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internet_slb_id = alicloud_slb_load_balancer.slb_frontend.id
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internet {
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protocol = "HTTP"
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port = 80
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target_port = 80
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}
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}

‎solution/tech-solution/the-headless-architecture-solution-of-alibaba-cloud-sae/outputs.tf‎

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output "web_url" {
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description = "示例网站地址/Sample website address"
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value = "http://${alicloud_slb_load_balancer.slb_frontend.address}"
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}

‎solution/tech-solution/the-headless-architecture-solution-of-alibaba-cloud-sae/variables.tf‎

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variable "region" {
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type = string
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default = "cn-hangzhou"
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}

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