Add Rocky Linux to kitchen configuration files

Copied from rhel8 with minor changes:
* AMI name prefix took from EC2 Rocky Linux official AMI
* `kernel_release` version took from an EC2 Rocky Linux instance
* username `rocky` found in kitchen-ec2 driver documentation.

Added Rocky Linux to kitchen tests hooks

### References
* https://hub.docker.com/r/dokken/rockylinux-8
* https://github.com/test-kitchen/kitchen-ec2/tree/main/lib/kitchen/driver/aws/standard_platform

Signed-off-by: Enrico Usai <[email protected]>

Author: enrico-usai

kitchen.docker.yml

@@ -69,3 +69,10 @@ platforms:
       cluster:
         base_os: rhel8
         kernel_release: '4.18.0-477.13.1.el8_7.fake-value' # Use 477 version to match 8.8 kernel version available on docker
+  - name: rocky8
+    driver:
+      image: <% if ENV['KITCHEN_ROCKY8_IMAGE'] %> <%= ENV['KITCHEN_ROCKY8_IMAGE'] %> <% else %> dokken/rockylinux-8 <% end %>
+    attributes:
+      cluster:
+        base_os: rocky8
+        kernel_release: '4.18.0-477.10.1.el8_8.x86_64'

kitchen.ec2.yml

@@ -38,6 +38,7 @@ lifecycle:
 
       case $KITCHEN_PLATFORM_NAME in
       alinux*|redhat* ) export KITCHEN_EC2_USER='ec2-user';;
+      rocky*          ) export KITCHEN_EC2_USER='rocky';;
       centos*         ) export KITCHEN_EC2_USER='centos';;
       ubuntu*         ) export KITCHEN_EC2_USER='ubuntu';;
       esac
@@ -127,6 +128,32 @@ platforms:
     attributes:
       cluster:
         base_os: rhel8
+  - name: rocky8
+    driver_plugin: ec2
+    driver:
+      <% if ENV['KITCHEN_ROCKY8_AMI'] %>
+      # Use the Rocky Linux 8 AMI most similar to the base AMI used to build the ParallelCluster image
+      image_id: <%= ENV['KITCHEN_ROCKY8_AMI'] %>
+      <% else %>
+      image_search:
+        name: <% if ENV['KITCHEN_PHASE']=='install' %>Rocky-8-EC2-Base-8*<% else %><%= pcluster_prefix %>-rocky8-hvm-*<% end %>
+        architecture: <%= ENV['KITCHEN_ARCHITECTURE'] %>
+      <% end %>
+      block_device_mappings:
+        - device_name: /dev/sda1
+          ebs:
+            volume_size: <% if (ENV['KITCHEN_VOLUME_SIZE'] || '') == '' %> 35 <% else %> <%= ENV['KITCHEN_VOLUME_SIZE'] %> <% end %>
+            volume_type: gp2
+            delete_on_termination: true
+      <% %w(a b c d e f g h i j k l m n o p q r s t u v w x).each_with_index do | c, i | %>
+        - device_name: /dev/xvdb<%= c %>
+          virtual_name: ephemeral<%= i %>
+      <% end %>
+    transport:
+      username: rocky
+    attributes:
+      cluster:
+        base_os: rocky8
   - name: centos7
     driver_plugin: ec2
     driver:

kitchen/kitchen.run-hook.sh

@@ -26,6 +26,7 @@ if [ -e "${SCRIPT}" ]; then
     if [ -n "${KITCHEN_INSTANCE_HOSTNAME}" ]; then
       case ${KITCHEN_PLATFORM_NAME} in
         alinux*|redhat* ) export KITCHEN_EC2_USER='ec2-user';;
+        rocky*          ) export KITCHEN_EC2_USER='rocky';;
         centos*         ) export KITCHEN_EC2_USER='centos';;
         ubuntu*         ) export KITCHEN_EC2_USER='ubuntu';;
       esac