[BuildImage] Fix AWS URL suffix to retrieve gems.tgz from S3 from ParallelCluster component.

Signed-off-by: Giacomo Marciani <[email protected]>

Author: gmarciani

CHANGELOG.md

@@ -1,6 +1,12 @@
 CHANGELOG
 =========
 
+3.10.1
+------
+
+**BUG FIXES**
+- Fix image build failure in China regions.
+
 3.10.0
 ------
 

cli/src/pcluster/resources/imagebuilder/parallelcluster.yaml

@@ -221,7 +221,7 @@ phases:
                 ln -sf ${!CA_CERTS_FILE} /opt/cinc/embedded/ssl/certs/cacert.pem
               fi
               
-              curl --retry 3 -L -o gems.tgz https://${AWS::Region}-aws-parallelcluster.s3.${AWS::Region}.amazonaws.com/archives/dependencies/ruby/gems.tgz
+              curl --retry 3 -L -o gems.tgz https://${AWS::Region}-aws-parallelcluster.s3.${AWS::Region}.${AWS::URLSuffix}/archives/dependencies/ruby/gems.tgz
               tar -xf gems.tgz
               
               cd vendor/cache