Configure DCDN domain name

Author: lsy1968

quickstarts/DCDN/101-use-case-configure-dcdn-domain-name/README.md

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+<!-- BEGIN_TF_DOCS -->
+## Providers
+
+| Name | Version |
+|------|---------|
+| <a name="provider_alicloud"></a> [alicloud](#provider\_alicloud) | n/a |
+| <a name="provider_random"></a> [random](#provider\_random) | n/a |
+
+## Modules
+
+No modules.
+
+## Resources
+
+| Name | Type |
+|------|------|
+| [alicloud_dcdn_domain.domain](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/dcdn_domain) | resource |
+| [alicloud_dcdn_domain_config.config-ip](https://registry.terraform.io/providers/aliyun/alicloud/latest/docs/resources/dcdn_domain_config) | resource |
+| [random_integer.default](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/integer) | resource |
+
+## Inputs
+
+No inputs.
+<!-- END_TF_DOCS -->
+## Documentation
+<!-- docs-link --> 
+
+The template is based on Aliyun document: [Configure DCDN domain name](http://help.aliyun.com/document_detail/434131.htm) 
+
+<!-- docs-link --> 

quickstarts/DCDN/101-use-case-configure-dcdn-domain-name/main.tf

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+resource "random_integer" "default" {
+  min = 10000
+  max = 99999
+}
+
+# 添加一个加速域名
+resource "alicloud_dcdn_domain" "domain" {
+  domain_name = "mydcdndomain-${random_integer.default.result}.alicloud-provider.cn"
+  scope       = "overseas"
+  sources {
+    content  = "myoss-${random_integer.default.result}.oss-rg-china-mainland.aliyuncs.com"
+    type     = "oss"
+    priority = "20"
+    port     = 80
+    weight   = "15"
+  }
+}
+
+// # 为加速域名配置访问IP白名单
+resource "alicloud_dcdn_domain_config" "config-ip" {
+  domain_name   = alicloud_dcdn_domain.domain.domain_name
+  function_name = "ip_allow_list_set"
+  function_args {
+    arg_name  = "ip_list"
+    arg_value = "192.168.0.1"
+  }
+}

quickstarts/DCDN/101-use-case-configure-dcdn-domain-name/provider.tf

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+terraform {
+  required_providers {
+    alicloud = {
+      source = "aliyun/alicloud"
+    }
+  }
+}