RHEL9-CIS/tasks/main.yml

---
# tasks file for RHEL9-CIS

- name: Check OS version and family
  assert:
      that: (ansible_distribution != 'CentOS' and ansible_os_family == 'RedHat' or ansible_os_family == "Rocky") and ansible_distribution_major_version is version_compare('8', '==')
      fail_msg: "This role can only be run against Supported OSs. {{ ansible_distribution }} {{ ansible_distribution_major_version }} is not supported."
      success_msg: "This role is running against a supported OS {{ ansible_distribution }} {{ ansible_distribution_major_version }}"
  when: 
    - os_check
    - not system_is_ec2
  tags:
      - always

- name: Check ansible version
  assert:
      that: ansible_version.full is version_compare(min_ansible_version, '>=')
      fail_msg: "You must use Ansible {{ min_ansible_version }} or greater"
      success_msg: "This role is running a supported version of ansible {{ ansible_version.full }} >= {{ min_ansible_version }}"
  tags:
      - always

- name: Setup rules if container
  block:
      - name: Discover and set container variable if required
        set_fact:
            system_is_container: true

      - name: Load variable for container
        include_vars:
            file: "{{ container_vars_file }}"
      
      - name: output if discovered is a container
        debug:
            msg: system has been discovered as a container
        when:
            - system_is_container
  when:
      - ansible_connection == 'docker' or
        ansible_virtualization_type in ["docker", "lxc", "openvz", "podman", "container"]
  tags:
      - container_discovery
      - always

- name: Check crypto-policy input
  assert:
      that: rhel9cis_crypto_policy in rhel9cis_allowed_crypto_policies
      fail_msg: "Crypto policy is not a permitted version"
      success_msg: "Crypto policy is a permitted version"

- name: Check rhel9cis_bootloader_password_hash variable has been changed
  assert:
      that: rhel9cis_bootloader_password_hash != 'grub.pbkdf2.sha512.changethispassword'
      msg: "This role will not be able to run single user password commands as rhel9cis_bootloader_password_hash variable has not been set"
  when:
  - rhel9cis_set_boot_pass
  - rhel9cis_rule_1_5_2

- name: "check sugroup exists if used"
  block:
  - name: "Check su group exists if defined"
    shell: grep -w "{{ rhel9cis_sugroup }}" /etc/group
    args:
      warn: false
    register: sugroup_exists
    changed_when: false
    failed_when: sugroup_exists.rc >= 2
    tags:
    - skip_ansible_lint

  - name: Check sugroup if defined exists before continuing
    assert:
        that: sugroup_exists.rc == 0
        msg: "The variable rhel9cis_sugroup is defined but does not exist please rectify"
  when:
  - rhel9cis_sugroup is defined
  - rhel9cis_rule_5_7
  tags:
  - rule_5.7

- name: Gather the package facts
  package_facts:
      manager: auto
  tags:
  - always

- name: Include OS specific variables
  include_vars: "{{ ansible_distribution }}.yml"
  tags:
  - always

- name: Include preliminary steps
  import_tasks: prelim.yml
  tags:
  - prelim_tasks
  - always

- name: run pre_remediation audit
  include_tasks: pre_remediation_audit.yml
  when:
  - run_audit

- name: Gather the package facts after prelim
  package_facts:
      manager: auto
  tags:
  - always

- name: capture /etc/password variables
  include_tasks: parse_etc_password.yml
  when: 
  - rhel9cis_section6
  tags:
  - rule_5.5.2
  - rule_6.2.7
  - rule_6.2.8
  - rule_6.2.20
  - rhel9cis_section6

- name: run Section 1 tasks
  import_tasks: section_1/main.yml
  become: true
  when: rhel9cis_section1
  tags:
  - rhel9cis_section1

- name: run Section 2 tasks
  import_tasks: section_2/main.yml
  become: true
  when: rhel9cis_section2
  tags:
  - rhel9cis_section2

- name: run Section 3 tasks
  import_tasks: section_3/main.yml
  become: true
  when: rhel9cis_section3
  tags:
  - rhel9cis_section3

- name: run Section 4 tasks
  import_tasks: section_4/main.yml
  become: true
  when: rhel9cis_section4
  tags:
  - rhel9cis_section4

- name: run Section 5 tasks
  import_tasks: section_5/main.yml
  become: true
  when: rhel9cis_section5
  tags:
  - rhel9cis_section5

- name: run Section 6 tasks
  import_tasks: section_6/main.yml
  become: true
  when: rhel9cis_section6
  tags:
  - rhel9cis_section6

- name: run post remediation tasks
  import_tasks: post.yml
  become: true
  tags:
  - post_tasks
  - always

- name: run post_remediation audit
  import_tasks: post_remediation_audit.yml
  when:
  - run_audit

- name: Show Audit Summary
  debug:
      msg: "{{ audit_results.split('\n') }}"
  when:
  - run_audit