Updated audit steps and added ARM support

Signed-off-by: Mark Bolwell <mark.bollyuk@gmail.com>

tasks/LE_audit_setup.yml

@@ -3,16 +3,17 @@
 - name: Pre Audit Setup | Set audit package name
   block:
     - name: Pre Audit Setup | Set audit package name | 64bit
+      when: ansible_facts.machine == "x86_64"
       ansible.builtin.set_fact:
         audit_pkg_arch_name: AMD64
-      when: ansible_facts.machine == "x86_64"
 
     - name: Pre Audit Setup | Set audit package name | ARM64
+      when: ansible_facts.machine == "aarch64"
       ansible.builtin.set_fact:
         audit_pkg_arch_name: ARM64
-      when: ansible_facts.machine == "arm64"
 
 - name: Pre Audit Setup | Download audit binary
+  when: get_audit_binary_method == 'download'
   ansible.builtin.get_url:
     url: "{{ audit_bin_url }}{{ audit_pkg_arch_name }}"
     dest: "{{ audit_bin }}"
@@ -20,15 +21,12 @@
     group: root
     checksum: "{{ audit_bin_version[audit_pkg_arch_name + '_checksum'] }}"
     mode: '0555'
-  when:
-    - get_audit_binary_method == 'download'
 
 - name: Pre Audit Setup | Copy audit binary
+  when: get_audit_binary_method == 'copy'
   ansible.builtin.copy:
     src: "{{ audit_bin_copy_location }}"
     dest: "{{ audit_bin }}"
     mode: '0555'
     owner: root
     group: root
-  when:
-    - get_audit_binary_method == 'copy'

tasks/post_remediation_audit.yml

@@ -35,7 +35,7 @@
     - audit_format == "documentation"
   block:
     - name: Post Audit | Capture audit data if documentation format
-      ansible.builtin.shell: "tail -2 /opt/audit_ubuntu2204-CIS-UBUNTU22_1720624848.documentation"
+      ansible.builtin.shell: tail -2 "{{ post_audit_outfile }}" | tac | tr '\n' ' '
       register: post_audit_summary
       changed_when: false
 

tasks/pre_remediation_audit.yml

@@ -105,7 +105,7 @@
     - audit_format == "documentation"
   block:
     - name: Pre Audit | Capture audit data if documentation format
-      ansible.builtin.shell: tail -2 "{{ pre_audit_outfile }}"  | tac | tr '\n' ' '
+      ansible.builtin.shell: tail -2 "{{ pre_audit_outfile }}" | tac | tr '\n' ' '
       register: pre_audit_summary
       changed_when: false
 

vars/audit.yml

@@ -26,8 +26,9 @@ post_audit_outfile: "{{ audit_log_dir }}/{{ ansible_facts.hostname }}-{{ benchma
 
 ### Audit binary settings ###
 audit_bin_version:
-  release: v0.4.4
-  AMD64_checksum: 'sha256:1c4f54b22fde9d4d5687939abc2606b0660a5d14a98afcd09b04b793d69acdc5'
+  release: v0.4.8
+  AMD64_checksum: 'sha256:85d00b7bba5f175bec95de7dfe1f71f8f25204914aad4c6f03c8457868eb6e2f'
+  ARM64_checksum: 'sha256:bca8c898bfd35b94c51455ece6193c95e2cd7b2b183ac2047b2d76291e73e47d'
 audit_bin_path: /usr/local/bin/
 audit_bin: "{{ audit_bin_path }}goss"
 audit_format: json