tests(packer): define more common cloud init resources.

tests/cloud-init/archlinux-cosmic.user-data.yml

@@ -3,9 +3,7 @@
 packages:
   # Install core packages
   - apparmor
-  - audit
   - base-devel
-  - firewalld
   - qemu-guest-agent
   - rng-tools
   - spice-vdagent
@@ -26,14 +24,14 @@ packages:
   - cups-pdf
   - system-config-printer
 
-  # Install Graphical Interface
-  - cosmic
-
   # Install Applications
   - firefox
   - chromium
   - terminator
 
+  # Install Graphical Interface
+  - cosmic
+
 runcmd:
   # Regenerate grub.cfg
   - grub-mkconfig -o /boot/grub/grub.cfg
@@ -53,20 +51,6 @@ runcmd:
   - systemctl enable systemd-timesyncd.service
 
 write_files:
-  # Enable AppArmor in kernel parameters
-  - path: /etc/default/grub
-    append: true
-    content: |
-      GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT lsm=landlock,lockdown,yama,integrity,apparmor,bpf apparmor.debug=1"
-
-  # Set some bash aliases
-  - path: /etc/skel/.bashrc
-    append: true
-    content: |
-      [[ -f ~/.bash_aliases ]] && source ~/.bash_aliases
-
-  # Setup shared directory
-  - path: /etc/fstab
-    append: true
-    content: |
-      0a31bc478ef8e2461a4b1cc10a24cc4 /home/user/Projects/apparmor.d  virtiofs defaults  0  1
+  - *grub-enable-apparmor # Enable AppArmor in kernel parameters
+  - *setup-bash-aliases   # Set some bash aliases
+  - *shared-directory     # Setup shared directory