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功能：添加PAI多形态Stable Diffusion WebUI服务部署，包含terraform fmt格式化和优化
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‎solution/tech-solution/pai-eas/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[PAI 部署多形态的 Stable Diffusion WebUI 服务](https://www.aliyun.com/solution/tech-solution/pai-eas), 涉及到 PAI、NAS、NAT网关 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 [PAI 部署多形态的 Stable Diffusion WebUI 服务](https://www.aliyun.com/solution/tech-solution/pai-eas), which involves the creation and deployment of resources such as PAI、NAS、NAT gateway.
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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_eip.eip](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/eip) | resource |
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| [alicloud_eip_association.eip_association](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/eip_association) | resource |
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| [alicloud_nas_access_group.nas_access_group](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/nas_access_group) | resource |
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| [alicloud_nas_access_rule.nas_access_rule](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/nas_access_rule) | resource |
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| [alicloud_nas_file_system.nas](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/nas_file_system) | resource |
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| [alicloud_nas_mount_target.nas_mount_target](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/nas_mount_target) | resource |
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| [alicloud_nat_gateway.nat_gateway](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/nat_gateway) | resource |
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| [alicloud_pai_service.pai_eas](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/pai_service) | resource |
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| [alicloud_security_group.security_group](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/security_group) | resource |
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| [alicloud_security_group_rule.allow_http](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/security_group_rule) | resource |
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| [alicloud_security_group_rule.allow_https](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/security_group_rule) | resource |
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| [alicloud_snat_entry.snat_entry](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/snat_entry) | resource |
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| [alicloud_vpc.vpc](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/vpc) | resource |
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| [alicloud_vswitch.vswitch](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/vswitch) | resource |
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| [random_string.random_string](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/string) | resource |
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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_instance_type"></a> [instance\_type](#input\_instance\_type) | PAI-EAS实例规格 | `string` | `"ecs.gn6i-c16g1.4xlarge"` | no |
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| <a name="input_zone_id"></a> [zone\_id](#input\_zone\_id) | 可用区ID | `string` | `"ap-southeast-1c"` | no |
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<!-- END_TF_DOCS -->

‎solution/tech-solution/pai-eas/main.tf‎

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provider "alicloud" {
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region = var.region
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}
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# 生成随机字符串
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resource "random_string" "random_string" {
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length = 10
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special = false
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upper = false
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numeric = true
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lower = true
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}
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# VPC
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resource "alicloud_vpc" "vpc" {
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vpc_name = "vpc_SDWebUI"
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cidr_block = "192.168.0.0/16"
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}
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# VSwitch
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resource "alicloud_vswitch" "vswitch" {
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vpc_id = alicloud_vpc.vpc.id
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availability_zone = var.zone_id
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cidr_block = "192.168.0.0/18"
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vswitch_name = "vswitch_SDWebUI"
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}
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# NAT网关
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resource "alicloud_nat_gateway" "nat_gateway" {
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vpc_id = alicloud_vpc.vpc.id
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vswitch_id = alicloud_vswitch.vswitch.id
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nat_gateway_name = "nat_SDWebUI"
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instance_charge_type = "PostPaid"
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internet_charge_type = "PayByLcu"
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nat_type = "Enhanced"
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network_type = "internet"
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tags = {
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WebUI = "SD_WebUI"
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}
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}
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# EIP
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resource "alicloud_eip" "eip" {
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name = "eip_SDWebUI"
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bandwidth = 200
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internet_charge_type = "PayByTraffic"
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}
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# EIP关联到NAT网关
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resource "alicloud_eip_association" "eip_association" {
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allocation_id = alicloud_eip.eip.id
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instance_id = alicloud_nat_gateway.nat_gateway.id
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}
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# SNAT条目
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resource "alicloud_snat_entry" "snat_entry" {
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snat_table_id = alicloud_nat_gateway.nat_gateway.snat_table_ids
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snat_ip = alicloud_eip.eip.ip_address
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source_cidr = "192.168.0.0/18"
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depends_on = [alicloud_eip_association.eip_association]
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}
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# 安全组
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resource "alicloud_security_group" "security_group" {
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vpc_id = alicloud_vpc.vpc.id
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security_group_name = "sg_SDWebUI"
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security_group_type = "normal"
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}
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# 安全组入站规则 - 80端口
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resource "alicloud_security_group_rule" "allow_http" {
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type = "ingress"
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ip_protocol = "tcp"
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nic_type = "intranet"
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policy = "accept"
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port_range = "80/80"
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priority = 1
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security_group_id = alicloud_security_group.security_group.id
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cidr_ip = "0.0.0.0/0"
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}
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# 安全组入站规则 - 443端口
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resource "alicloud_security_group_rule" "allow_https" {
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type = "ingress"
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ip_protocol = "tcp"
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nic_type = "intranet"
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policy = "accept"
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port_range = "443/443"
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priority = 1
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security_group_id = alicloud_security_group.security_group.id
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cidr_ip = "0.0.0.0/0"
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}
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# NAS文件系统
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resource "alicloud_nas_file_system" "nas" {
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file_system_type = "standard"
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storage_type = "Performance"
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protocol_type = "NFS"
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encrypt_type = 0
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}
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# NAS访问组
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resource "alicloud_nas_access_group" "nas_access_group" {
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access_group_type = "Vpc"
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access_group_name = "nas_accessgroup_SDWebUI"
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file_system_type = "standard"
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}
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# NAS访问规则
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resource "alicloud_nas_access_rule" "nas_access_rule" {
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priority = 100
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user_access_type = "no_squash"
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access_group_name = alicloud_nas_access_group.nas_access_group.access_group_name
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source_cidr_ip = "0.0.0.0/0"
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rw_access_type = "RDWR"
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file_system_type = "standard"
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}
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# NAS挂载点
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resource "alicloud_nas_mount_target" "nas_mount_target" {
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vpc_id = alicloud_vpc.vpc.id
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vswitch_id = alicloud_vswitch.vswitch.id
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security_group_id = alicloud_security_group.security_group.id
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status = "Active"
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file_system_id = alicloud_nas_file_system.nas.id
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network_type = "Vpc"
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access_group_name = alicloud_nas_access_group.nas_access_group.access_group_name
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depends_on = [alicloud_nas_access_rule.nas_access_rule]
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}
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# PAI-EAS服务
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resource "alicloud_pai_service" "pai_eas" {
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service_config = jsonencode({
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metadata = {
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name = "sdwebui_${random_string.random_string.result}"
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instance = 1
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type = "SDCluster"
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enable_webservice = "true"
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}
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cloud = {
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computing = {
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instance_type = var.instance_type
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instances = null
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}
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networking = {
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vpc_id = alicloud_vpc.vpc.id
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vswitch_id = alicloud_vswitch.vswitch.id
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security_group_id = alicloud_security_group.security_group.id
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}
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}
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storage = [
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{
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nfs = {
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path = "/"
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server = alicloud_nas_mount_target.nas_mount_target.mount_target_domain
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}
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properties = {
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resource_type = "model"
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}
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mount_path = "/code/stable-diffusion-webui/data-nas"
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}
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]
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containers = [
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{
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image = "eas-registry-vpc.ap-southeast-1.cr.aliyuncs.com/pai-eas/stable-diffusion-webui:4.1"
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script = "./webui.sh --listen --port 8000 --skip-version-check --no-hashing --no-download-sd-model --skip-install --api --filebrowser --cluster-status --sd-dynamic-cache --data-dir /code/stable-diffusion-webui/data-nas"
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port = 8000
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}
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]
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meta = {
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type = "SDCluster"
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}
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options = {
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enableCache = true
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}
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})
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timeouts {
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create = "20m"
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}
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}

‎solution/tech-solution/pai-eas/outputs.tf‎

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output "vpc_id" {
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description = "VPC ID"
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value = alicloud_vpc.vpc.id
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}
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output "vswitch_id" {
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description = "VSwitch ID"
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value = alicloud_vswitch.vswitch.id
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}
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output "nat_gateway_id" {
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description = "NAT Gateway ID"
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value = alicloud_nat_gateway.nat_gateway.id
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}
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output "eip_address" {
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description = "EIP地址"
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value = alicloud_eip.eip.ip_address
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}
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output "security_group_id" {
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description = "安全组ID"
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value = alicloud_security_group.security_group.id
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}
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output "nas_file_system_id" {
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description = "NAS文件系统ID"
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value = alicloud_nas_file_system.nas.id
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}
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output "nas_mount_target_domain" {
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description = "NAS挂载点域名"
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value = alicloud_nas_mount_target.nas_mount_target.mount_target_domain
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}
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output "pai_service_id" {
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description = "PAI-EAS服务ID"
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value = alicloud_pai_service.pai_eas.id
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}
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output "service_name" {
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description = "PAI-EAS服务名称"
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value = "sdwebui_${random_string.random_string.result}"
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}

‎solution/tech-solution/pai-eas/variables.tf‎

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variable "region" {
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type = string
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description = "地域，由于在新加坡地域开通弹性公网 IP 服务后，访问 Civitai 和Github 的网速高效稳定，此处选择新加坡"
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default = "ap-southeast-1"
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}
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variable "zone_id" {
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type = string
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description = "可用区ID"
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default = "ap-southeast-1c"
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}
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variable "instance_type" {
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type = string
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description = "PAI-EAS实例规格"
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default = "ecs.gn6i-c16g1.4xlarge"
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validation {
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condition = can(regex("(^ecs.*gn.*)|(^ml.*)|(^ecs.*gu.*)", var.instance_type))
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error_message = "实例类型必须匹配模式 (^ecs.*gn.*)|(^ml.*)|(^ecs.*gu.*)"
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}
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}

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