[Isolated] Install Pypi dependencies for boto3 and cfn-bootstrap scripts

cookbooks/aws-parallelcluster-computefleet/recipes/install/custom_parallelcluster_node.rb

@@ -19,6 +19,27 @@
 
 # TODO: once the pyenv Chef resource supports installing packages from a path (e.g. `pip install .`), convert the
 # bash block to a recipe that uses the pyenv resource.
+if aws_region.start_with?("us-iso") && platform?('amazon') && node['platform_version'] == "2"
+  remote_file "#{node['cluster']['base_dir']}/node-dependencies.tgz" do
+    source "#{node['cluster']['artifacts_s3_url']}/dependencies/PyPi/#{node['kernel']['machine']}/node-dependencies.tgz"
+    mode '0644'
+    retries 3
+    retry_delay 5
+    action :create_if_missing
+  end
+
+  bash 'pip install' do
+    user 'root'
+    group 'root'
+    cwd "#{node['cluster']['base_dir']}"
+    code <<-REQ
+      set -e
+      tar xzf node-dependencies.tgz
+      cd node
+      #{node_virtualenv_path}/bin/pip install * -f ./ --no-index
+      REQ
+  end
+end
 
 bash "install custom aws-parallelcluster-node" do
   cwd Chef::Config[:file_cache_path]

cookbooks/aws-parallelcluster-environment/recipes/install/cfn_bootstrap.rb

@@ -33,6 +33,28 @@
   not_if { ::File.exist?("#{virtualenv_path}/bin/activate") }
 end
 
+if aws_region.start_with?("us-iso")
+  remote_file "#{node['cluster']['base_dir']}/cfn-dependencies.tgz" do
+    source "#{node['cluster']['artifacts_s3_url']}/dependencies/PyPi/#{node['kernel']['machine']}/cfn-dependencies.tgz"
+    mode '0644'
+    retries 3
+    retry_delay 5
+    action :create_if_missing
+  end
+
+  bash 'pip install' do
+    user 'root'
+    group 'root'
+    cwd "#{node['cluster']['base_dir']}"
+    code <<-REQ
+      set -e
+      tar xzf cfn-dependencies.tgz
+      cd cfn
+      #{virtualenv_path}/bin/pip install * -f ./ --no-index
+      REQ
+  end
+end
+
 cfnbootstrap_version = '2.0-33'
 cfnbootstrap_package = "aws-cfn-bootstrap-py3-#{cfnbootstrap_version}.tar.gz"