generate-osd-vars.yml

---
- hosts: osds
  tasks:
    - local_action: file path=/usr/share/ceph-ansible/host_vars/ state=directory

    - name: Check that host inventory file exists
      local_action: stat path=/usr/share/ceph-ansible/host_vars/{{ inventory_hostname }}.yml
      register: stat_result

    - name: Create inventory file if it does not exist
      local_action: file path=/usr/share/ceph-ansible/host_vars/{{ inventory_hostname }}.yml state=touch
      when: not stat_result.stat.exists

    - name: execute generate-osd-vars script with dedicated devices omitted
      command: /usr/bin/bash /opt/45drives/tools/generate-osd-vars.sh -d "{% for ded_dev in hostvars[inventory_hostname].dedicated_devices -%}{{ ded_dev }}{% if not loop.last %},{% endif %}{%- endfor %}"
      register: osd_vars_dedicated_devices
      when: (dedicated_device_db|default(false)|bool) and hostvars[inventory_hostname].dedicated_devices is defined and (hostvars[inventory_hostname].dedicated_devices|length>0)

    - debug:
         msg: "{{ osd_vars_dedicated_devices.stdout }}"
      when: osd_vars_dedicated_devices.stdout is defined

    - name: execute generate-osd-vars script
      command: /usr/bin/bash /opt/45drives/tools/generate-osd-vars.sh
      register: osd_vars_default
      when: not dedicated_device_db|default(false)|bool

    - debug:
         msg: "{{ osd_vars_default.stdout }}"
      when: osd_vars_default.stdout is defined

    - name: Put generate-osd-vars default output to host inventory files
      local_action: blockinfile insertbefore=BOF dest=/usr/share/ceph-ansible/host_vars/{{ inventory_hostname }}.yml block={{ osd_vars_default.stdout }} marker="# {mark} **********  generate-osd-vars.sh output **********"
      when: osd_vars_default.stdout is defined and not osd_vars_default.failed

    - name: Put generate-osd-vars output with dedicated_devices omitted to host inventory files
      local_action: blockinfile insertbefore=BOF dest=/usr/share/ceph-ansible/host_vars/{{ inventory_hostname }}.yml block={{ osd_vars_dedicated_devices.stdout }} marker="# {mark} **********  generate-osd-vars.sh output **********"
      when: osd_vars_dedicated_devices.stdout is defined and not osd_vars_dedicated_devices.failed