opencas-teardown.yml

---
- hosts: opencas_nodes
  roles:
    - role: opencas-defaults

  tasks:
    - name: Flush and stop all Open CAS devices (this may take some time)
      cas:
        stop:
          flush: True
      when: opencas_installed | bool
      become: True

    - name: Remove Open CAS devices configuration
      cas:
        zap: True
      when: opencas_installed | bool
      become: True

    - name: Clone and checkout Open CAS repository
      git:
        repo: "{{ opencas_repo_url }}"
        dest: "{{ opencas_path }}"
        version: "{{ opencas_version }}"
        force: True
      become: True

    - name: Uninstall Open CAS
      make:
        chdir: "{{ opencas_path }}"
        target: uninstall
      ignore_errors: True
      become: True

    - name: Check if uninstalled
      cas:
        gather_facts: True
      failed_when: opencas_installed | bool
      become: True

    - name: Remove Open CAS directory
      file:
        state: absent
        force: True
        path: '{{ opencas_path }}'
      become: True

...