Initial import; migrate some roles from irl.wip

roles/podman_host/tasks/check_subid.yml

@@ -0,0 +1,41 @@
+---
+- name: Podman Host | AUDIT | Gather rootless user facts
+  ansible.builtin.user:
+    name: "{{ _podman_host_rootless_user }}"
+  register: _podman_host_rootless_user_facts
+
+- name: Podman Host | AUDIT | Resolve name of user's primary group
+  ansible.builtin.getent:
+    database: group
+    key: "{{ _podman_host_rootless_user_facts.group }}"
+  register: _podman_host_rootless_user_group
+
+- name: Podman Host | AUDIT | Check if user is in subuid file
+  ansible.builtin.lineinfile:
+    path: /etc/subuid
+    regexp: '^{{ _podman_host_rootless_user }}:.*$'
+    state: absent
+  register: uid_line_found
+  check_mode: yes
+  failed_when: false
+  changed_when: false
+
+- name: Podman Host | AUDIT | Check if group is in subgid file
+  ansible.builtin.lineinfile:
+    path: /etc/subgid
+    regexp: '^{{ _podman_host_rootless_user_group.ansible_facts.getent_group | first }}:.*$'
+    state: absent
+  register: gid_line_found
+  check_mode: yes
+  failed_when: false
+  changed_when: false
+
+- name: Podman Host | AUDIT | Assert that user is in subuid file exactly once
+  ansible.builtin.assert:
+    that:
+      - uid_line_found.found == 1
+
+- name: Podman Host | AUDIT | Assert that group is in subgid file exactly once
+  ansible.builtin.assert:
+    that:
+      - gid_line_found.found == 1