disk_space.yml

# Export the disk space for each mount.
# 
# Example for one environment:
#   ansible-playbook -i nau-data/envs/<env>/hosts.ini disk_space.yml
#
# Example to append output to previous environment:
#   ansible-playbook -i nau-data/envs/<env>/hosts.ini disk_space.yml -e append=true
# 
---
- hosts: all
  gather_facts: yes
  vars:
    disk_space_threshold_default:
      /: "{{ root_threshold | default(0.8) }}"
    disk_space_threshold: "{{ disk_space_threshold_default | combine(disk_space_threshold_override) }}"
    disk_space_threshold_override: []
    csv_delimiter: ","
    disk_space_file_path: "{{ playbook_dir }}/disk_space_report.csv"
    disk_space_file_columns:
      - hostname
      - mount
      - size_total
      - size_available
      - threshold_ratio
      - environment
    disk_space_threshold_file_path: "{{ playbook_dir }}/disk_space_threshold_report.csv"
    disk_space_threshold_file_columns: 
      - hostname
      - mount
      - occupied_percentage
      - threshold_ratio
      - environment
      - groups
  pre_tasks:
    - shell: echo '{{ disk_space_file_columns | join(csv_delimiter) }}' > "{{ disk_space_file_path }}"
      when: not (append | default(false) | bool)
      run_once: true
      delegate_to: localhost
    - shell: echo '{{ disk_space_threshold_file_columns | join(csv_delimiter) }}' > "{{ disk_space_threshold_file_path }}"
      when: not (append | default(false) | bool)
      run_once: true
      delegate_to: localhost
  tasks:
    - include_tasks: tasks/disk_space_mount.yml
      loop: "{{ ansible_mounts | flatten }}"
      loop_control:
        loop_var: ansible_mount
        label: "{{ ansible_mount.mount }}"