[system-tests + config/install separation] Add support for testing in virtual env, separate cookbooks for config/ins

- Add a setup for running the config / install recipes using a virtualized environment with several mocks in place to exercise the code
- Separate the config / install path into separate cookbooks for a cleaner understanding of what runs where.

Author: charlesg3

Berksfile

@@ -16,3 +16,6 @@ cookbook "pyenv", path: "./third-party/pyenv-3.4.2"
 cookbook "selinux", path: "./third-party/selinux-3.1.1"
 cookbook "yum", path: "./third-party/yum-6.1.1"
 cookbook "yum-epel", path: "./third-party/yum-epel-4.1.2"
+cookbook "aws-parallelcluster-install", path: "./cookbooks/aws-parallelcluster-install"
+cookbook "aws-parallelcluster-config", path: "./cookbooks/aws-parallelcluster-config"
+cookbook "aws-parallelcluster-test", path: "./cookbooks/aws-parallelcluster-test"

CHANGELOG.md

@@ -10,7 +10,7 @@ This file is used to list changes made in each version of the AWS ParallelCluste
 - Change supervisord service script from SysVinit to Systemd.
 - Drop support for SysVinit. Only Systemd is supported.
 - Do not configure GPUs in Slurm when Nvidia driver is not installed.
-- 
+- Move the configure / install recipes to separate cookbooks that are called from the main one. Existing entrypoints are maintained and backwards compatible.
 **BUG FIXES**
 - Fix supervisord service not enabled on Ubuntu.
 

NOTICE.txt

@@ -1,2 +1,2 @@
 aws-parallelcluster-cookbook
-Copyright 2015-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+Copyright 2015-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.

attributes/conditions.rb

@@ -4,7 +4,7 @@
 # Cookbook Name:: aws-parallelcluster
 # Attributes:: default
 #
-# Copyright 2013-2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# Copyright 2013-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the
 # License. A copy of the License is located at

attributes/default.rb

@@ -4,7 +4,7 @@
 # Cookbook Name:: aws-parallelcluster
 # Attributes:: default
 #
-# Copyright 2013-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# Copyright 2013-2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License"). You may not use this file except in compliance with the
 # License. A copy of the License is located at
@@ -275,6 +275,8 @@
 default['cluster']['memory_limit'] = 'unlimited'
 
 # Platform defaults
+#
+default['cluster']['kernel_release'] = node['kernel']['release'] unless default['cluster'].key?('kernel_release')
 case node['platform_family']
 when 'rhel', 'amazon'