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fix: verify group exists #875

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fix: verify group exists #875

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34d9a80
fix: verify group exists
hackardoX Jun 2, 2025
1ca7fa2
chore: use fqcn for set_fact
hackardoX Jun 2, 2025
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217 changes: 116 additions & 101 deletions roles/os_hardening/tasks/minimize_access.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -95,108 +95,123 @@
ansible.builtin.set_fact:
mountpoints_list: "{{ mountpoints_list + ['/dev', '/dev/shm', '/run', '/tmp'] }}"

- name: Define filesystems variable
ansible.builtin.set_fact:
filesystems:
- path: /boot
src: "{{ os_mnt_boot_src }}"
fstype: "{{ os_mnt_boot_filesystem }}"
opts: "{{ os_mnt_boot_options }}"
enabled: "{{ os_mnt_boot_enabled }}"
mode: "{{ os_mnt_boot_dir_mode }}"
group: "{{ os_mnt_boot_group }}"
owner: "{{ os_mnt_boot_owner }}"
dump: "{{ os_mnt_boot_dump }}"
passno: "{{ os_mnt_boot_passno }}"
- path: /dev
src: "{{ os_mnt_dev_src }}"
fstype: "{{ os_mnt_dev_filesystem }}"
opts: "{{ os_mnt_dev_options }}"
enabled: "{{ os_mnt_dev_enabled }}"
mode: "{{ os_mnt_dev_dir_mode }}"
group: "{{ os_mnt_dev_group }}"
owner: "{{ os_mnt_dev_owner }}"
dump: "{{ os_mnt_dev_dump }}"
passno: "{{ os_mnt_dev_passno }}"
- path: /dev/shm
src: "{{ os_mnt_dev_shm_src }}"
fstype: "{{ os_mnt_dev_shm_filesystem }}"
opts: "{{ os_mnt_dev_shm_options }}"
enabled: "{{ os_mnt_dev_shm_enabled }}"
mode: "{{ os_mnt_dev_shm_dir_mode }}"
group: "{{ os_mnt_dev_shm_group }}"
owner: "{{ os_mnt_dev_shm_owner }}"
dump: "{{ os_mnt_dev_shm_dump }}"
passno: "{{ os_mnt_dev_shm_passno }}"
- path: /home
src: "{{ os_mnt_home_src }}"
fstype: "{{ os_mnt_home_filesystem }}"
opts: "{{ os_mnt_home_options }}"
enabled: "{{ os_mnt_home_enabled }}"
mode: "{{ os_mnt_home_dir_mode }}"
group: "{{ os_mnt_home_group }}"
owner: "{{ os_mnt_home_owner }}"
dump: "{{ os_mnt_home_dump }}"
passno: "{{ os_mnt_home_passno }}"
- path: /run
src: "{{ os_mnt_run_src }}"
fstype: "{{ os_mnt_run_filesystem }}"
opts: "{{ os_mnt_run_options }}"
enabled: "{{ os_mnt_run_enabled }}"
mode: "{{ os_mnt_run_dir_mode }}"
group: "{{ os_mnt_run_group }}"
owner: "{{ os_mnt_run_owner }}"
dump: "{{ os_mnt_run_dump }}"
passno: "{{ os_mnt_run_passno }}"
- path: /tmp
src: "{{ os_mnt_tmp_src }}"
fstype: "{{ os_mnt_tmp_filesystem }}"
opts: "{{ os_mnt_tmp_options }}"
enabled: "{{ os_mnt_tmp_enabled }}"
mode: "{{ os_mnt_tmp_dir_mode }}"
group: "{{ os_mnt_tmp_group }}"
owner: "{{ os_mnt_tmp_owner }}"
dump: "{{ os_mnt_tmp_dump }}"
passno: "{{ os_mnt_tmp_passno }}"
- path: /var
src: "{{ os_mnt_var_src }}"
fstype: "{{ os_mnt_var_filesystem }}"
opts: "{{ os_mnt_var_options }}"
enabled: "{{ os_mnt_var_enabled }}"
mode: "{{ os_mnt_var_dir_mode }}"
group: "{{ os_mnt_var_group }}"
owner: "{{ os_mnt_var_owner }}"
dump: "{{ os_mnt_var_dump }}"
passno: "{{ os_mnt_var_passno }}"
- path: /var/log
src: "{{ os_mnt_var_log_src }}"
fstype: "{{ os_mnt_var_log_filesystem }}"
opts: "{{ os_mnt_var_log_options }}"
enabled: "{{ os_mnt_var_log_enabled }}"
mode: "{{ os_mnt_var_log_dir_mode }}"
group: "{{ os_mnt_var_log_group }}"
owner: "{{ os_mnt_var_log_owner }}"
dump: "{{ os_mnt_var_log_dump }}"
passno: "{{ os_mnt_var_log_passno }}"
- path: /var/log/audit
src: "{{ os_mnt_var_log_audit_src }}"
fstype: "{{ os_mnt_var_log_audit_filesystem }}"
opts: "{{ os_mnt_var_log_audit_options }}"
enabled: "{{ os_mnt_var_log_audit_enabled }}"
mode: "{{ os_mnt_var_log_audit_dir_mode }}"
group: "{{ os_mnt_var_log_audit_group }}"
owner: "{{ os_mnt_var_log_audit_owner }}"
dump: "{{ os_mnt_var_log_audit_dump }}"
passno: "{{ os_mnt_var_log_audit_passno }}"
- path: /var/tmp
src: "{{ os_mnt_var_tmp_src }}"
fstype: "{{ os_mnt_var_tmp_filesystem }}"
opts: "{{ os_mnt_var_tmp_options }}"
enabled: "{{ os_mnt_var_tmp_enabled }}"
mode: "{{ os_mnt_var_tmp_dir_mode }}"
group: "{{ os_mnt_var_tmp_group }}"
owner: "{{ os_mnt_var_tmp_owner }}"
dump: "{{ os_mnt_var_tmp_dump }}"
passno: "{{ os_mnt_var_tmp_passno }}"

- name: Extract distinct groups from filesystems
ansible.builtin.set_fact:
distinct_groups: "{{ filesystems | map(attribute='group') | unique | list }}"

- name: Ensure all distinct groups exist
ansible.builtin.group:
name: "{{ item }}"
state: present
loop: "{{ distinct_groups }}"
when: distinct_groups is defined

- name: Minimize access for filesystems
ansible.builtin.include_tasks: minimize_access_fs.yml
loop_control:
loop_var: mount
loop:
- path: /boot
src: "{{ os_mnt_boot_src }}"
fstype: "{{ os_mnt_boot_filesystem }}"
opts: "{{ os_mnt_boot_options }}"
enabled: "{{ os_mnt_boot_enabled }}"
mode: "{{ os_mnt_boot_dir_mode }}"
group: "{{ os_mnt_boot_group }}"
owner: "{{ os_mnt_boot_owner }}"
dump: "{{ os_mnt_boot_dump }}"
passno: "{{ os_mnt_boot_passno }}"
- path: /dev
src: "{{ os_mnt_dev_src }}"
fstype: "{{ os_mnt_dev_filesystem }}"
opts: "{{ os_mnt_dev_options }}"
enabled: "{{ os_mnt_dev_enabled }}"
mode: "{{ os_mnt_dev_dir_mode }}"
group: "{{ os_mnt_dev_group }}"
owner: "{{ os_mnt_dev_owner }}"
dump: "{{ os_mnt_dev_dump }}"
passno: "{{ os_mnt_dev_passno }}"
- path: /dev/shm
src: "{{ os_mnt_dev_shm_src }}"
fstype: "{{ os_mnt_dev_shm_filesystem }}"
opts: "{{ os_mnt_dev_shm_options }}"
enabled: "{{ os_mnt_dev_shm_enabled }}"
mode: "{{ os_mnt_dev_shm_dir_mode }}"
group: "{{ os_mnt_dev_shm_group }}"
owner: "{{ os_mnt_dev_shm_owner }}"
dump: "{{ os_mnt_dev_shm_dump }}"
passno: "{{ os_mnt_dev_shm_passno }}"
- path: /home
src: "{{ os_mnt_home_src }}"
fstype: "{{ os_mnt_home_filesystem }}"
opts: "{{ os_mnt_home_options }}"
enabled: "{{ os_mnt_home_enabled }}"
mode: "{{ os_mnt_home_dir_mode }}"
group: "{{ os_mnt_home_group }}"
owner: "{{ os_mnt_home_owner }}"
dump: "{{ os_mnt_home_dump }}"
passno: "{{ os_mnt_home_passno }}"
- path: /run
src: "{{ os_mnt_run_src }}"
fstype: "{{ os_mnt_run_filesystem }}"
opts: "{{ os_mnt_run_options }}"
enabled: "{{ os_mnt_run_enabled }}"
mode: "{{ os_mnt_run_dir_mode }}"
group: "{{ os_mnt_run_group }}"
owner: "{{ os_mnt_run_owner }}"
dump: "{{ os_mnt_run_dump }}"
passno: "{{ os_mnt_run_passno }}"
- path: /tmp
src: "{{ os_mnt_tmp_src }}"
fstype: "{{ os_mnt_tmp_filesystem }}"
opts: "{{ os_mnt_tmp_options }}"
enabled: "{{ os_mnt_tmp_enabled }}"
mode: "{{ os_mnt_tmp_dir_mode }}"
group: "{{ os_mnt_tmp_group }}"
owner: "{{ os_mnt_tmp_owner }}"
dump: "{{ os_mnt_tmp_dump }}"
passno: "{{ os_mnt_tmp_passno }}"
- path: /var
src: "{{ os_mnt_var_src }}"
fstype: "{{ os_mnt_var_filesystem }}"
opts: "{{ os_mnt_var_options }}"
enabled: "{{ os_mnt_var_enabled }}"
mode: "{{ os_mnt_var_dir_mode }}"
group: "{{ os_mnt_var_group }}"
owner: "{{ os_mnt_var_owner }}"
dump: "{{ os_mnt_var_dump }}"
passno: "{{ os_mnt_var_passno }}"
- path: /var/log
src: "{{ os_mnt_var_log_src }}"
fstype: "{{ os_mnt_var_log_filesystem }}"
opts: "{{ os_mnt_var_log_options }}"
enabled: "{{ os_mnt_var_log_enabled }}"
mode: "{{ os_mnt_var_log_dir_mode }}"
group: "{{ os_mnt_var_log_group }}"
owner: "{{ os_mnt_var_log_owner }}"
dump: "{{ os_mnt_var_log_dump }}"
passno: "{{ os_mnt_var_log_passno }}"
- path: /var/log/audit
src: "{{ os_mnt_var_log_audit_src }}"
fstype: "{{ os_mnt_var_log_audit_filesystem }}"
opts: "{{ os_mnt_var_log_audit_options }}"
enabled: "{{ os_mnt_var_log_audit_enabled }}"
mode: "{{ os_mnt_var_log_audit_dir_mode }}"
group: "{{ os_mnt_var_log_audit_group }}"
owner: "{{ os_mnt_var_log_audit_owner }}"
dump: "{{ os_mnt_var_log_audit_dump }}"
passno: "{{ os_mnt_var_log_audit_passno }}"
- path: /var/tmp
src: "{{ os_mnt_var_tmp_src }}"
fstype: "{{ os_mnt_var_tmp_filesystem }}"
opts: "{{ os_mnt_var_tmp_options }}"
enabled: "{{ os_mnt_var_tmp_enabled }}"
mode: "{{ os_mnt_var_tmp_dir_mode }}"
group: "{{ os_mnt_var_tmp_group }}"
owner: "{{ os_mnt_var_tmp_owner }}"
dump: "{{ os_mnt_var_tmp_dump }}"
passno: "{{ os_mnt_var_tmp_passno }}"
loop: "{{ filesystems }}"