DCV for amzn2023

Author: hgreebe

cookbooks/aws-parallelcluster-platform/resources/dcv/dcv_alinux2023.rb

@@ -18,3 +18,31 @@
 
 use 'partial/_dcv_common'
 use 'partial/_rhel_common'
+
+def prereq_packages
+  # gnome-terminal is not yet available AL2 ARM. Install mate-terminal instead
+  # NOTE: installing mate-terminal requires enabling the amazon-linux-extras epel topic
+  #       which is done in base_install.
+  %w(gdm gnome-session gnome-classic-session gnome-session-xsession
+                         xorg-x11-server-Xorg xorg-x11-fonts-Type1 xorg-x11-drivers
+                         gnu-free-fonts-common gnu-free-mono-fonts gnu-free-sans-fonts
+                         gnu-free-serif-fonts glx-utils) + (arm_instance? ? %w(mate-terminal) : %w(gnome-terminal))
+end
+
+action_class do
+  def pre_install
+    package prereq_packages do
+      retries 10
+      retry_delay 5
+    end
+
+    # Use Gnome in place of Gnome-classic
+    file "Setup Gnome standard" do
+      content "PREFERRED=/usr/bin/gnome-session"
+      owner "root"
+      group "root"
+      mode "0755"
+      path "/etc/sysconfig/desktop"
+    end
+  end
+end