device-alias.yml

- hosts: osds
  vars:
      tools_install_dir: "/opt/45drives/tools" 
      vdev_file_content: None
  tasks:
    - import_role:
        name: ceph-prerun
    
    - name: Check for presence of /etc/vdev_id.conf
      stat:
        path: /etc/vdev_id.conf
      register: vdev_id_result
    
    - name: get vdev_id.conf content
      shell: cat /etc/vdev_id.conf
      register: vdev_file_content
      when: vdev_id_result.stat.exists

    - name: Perform drive aliasing using dmap on 45Drives standard hardware
      block:

        - name: Create drive alias' for standard chassis
          command: /usr/bin/python3 "{{ tools_install_dir }}"/dmap 
          register: dmap_output

        - name: Show dmap output
          debug:
            msg: "{{ dmap_output.stdout_lines }}"
          when:
          - dmap_output.failed

        - name: Get drive layout
          command: /usr/bin/python3 "{{ tools_install_dir }}"/lsdev -n
          register: drive_layout
          changed_when: false

        - name: Show drive layout
          debug:
            msg: "{{ drive_layout.stdout_lines }}"
          when: 
          - not drive_layout.failed

      when: 'not vdev_id_result.stat.exists or "dmap" in vdev_file_content.stdout'

    - name: Get vdev_id.conf file content
      shell: 'cat /etc/vdev_id.conf'
      register: vdev_id_content

    - name: output vdev_id.conf content
      debug:
        msg: "{{ vdev_id_content.stdout_lines }}"

- name: Import generate-osd-vars playbook
  import_playbook: generate-osd-vars.yml