add make_lv role

roles/make_lv/molecule/default/converge.yml

@@ -0,0 +1,60 @@
+---
+- name: Converge
+  hosts: all
+  pre_tasks:
+    - name: Get /root/image.img stats
+      ansible.builtin.stat:
+        path: /root/image.img
+      register: img_stat
+
+    - name: Create image file
+      when: not img_stat.stat.exists
+      ansible.builtin.command: dd if=/dev/zero of=/root/image.img bs=1M count=128
+      register: dd_result
+      changed_when: dd_result.rc == 0
+
+    - name: Get linked loop devices
+      ansible.builtin.command: losetup -a
+      changed_when: false
+      register: loop_devs
+
+    - name: Link image to loop device
+      when: "'/root/image.img' not in loop_devs.stdout"
+      ansible.builtin.command: losetup --find --show -P /root/image.img
+      register: loop_device
+      changed_when: "'/dev/loop' in loop_device.stdout"
+
+    - name: Get all loop devices
+      ansible.builtin.command: losetup -a
+      register: losetup_out
+      changed_when: false
+
+    - name: Find line with /root/image.img
+      ansible.builtin.set_fact:
+        matched_line: "{{ losetup_out.stdout_lines
+                          | select('search', '/root/image.img')
+                          | list
+                          | first
+                          | default('') }}"
+
+    - name: Extract loop device name (/dev/loopN)
+      ansible.builtin.set_fact:
+        loop_dev: "{{ matched_line | regex_search('(/dev/loop[0-9]+)', '\\1') | default('') }}"
+
+    - name: Debug result
+      ansible.builtin.debug:
+        msg: "/root/image.img is linked to {{ loop_dev[0] }}"
+      when: loop_dev != ''
+
+  roles:
+    - role: genlab.make_lv
+      virtual_group: "group"
+      logical_volume: "volume"
+      lvm_dev: "{{ loop_dev[0] }}"
+      size: 100%FREE
+      fs_type: ext4
+      storage_mountpoint: "/mnt"
+      storage_mountpoint_mode: "0755"
+      mountpoint_owner: root
+      mountpoint_group: root
+      is_container: true