Using classic domain for installing aws cli in china

Author: Himani Anil Deshpande

cookbooks/aws-parallelcluster-platform/recipes/install/awscli.rb

@@ -26,6 +26,8 @@
   awscli_url = "https://aws-sdk-common-infra-dca-prod-deployment-bucket.s3.#{aws_region}.#{aws_domain}/aws-cli-v2/linux/x86_64/awscli-exe-linux-x86_64.zip"
 elsif region.start_with?("us-isob-")
   awscli_url = "https://aws-sdk-common-infra-lck-prod-deployment-bucket.s3.#{aws_region}.#{aws_domain}/aws-cli-v2/linux/x86_64/awscli-exe-linux-x86_64.zip"
+elsif region.start_with?("cn-")
+  awscli_url = "https://awscli.#{CLASSIC_AWS_DOMAIN}/awscli-exe-linux-#{node['kernel']['machine']}.zip"
 end
 
 remote_file 'download awscli bundle from s3' do