ansible/roles/batman/tasks/main.yml

---

- name: Install batctl from apt
  when: batman_dkms == false
  apt: name=batctl state=latest

- name: Install dependencies for building DKMS
  when: batman_dkms == true
  apt: name={{ item }}
  with_items:
    - build-essential
    - curl
    - dkms
    - pkgconf
    - libnl-genl-3-dev
    - linux-headers-{{ ansible_kernel }}

- name: Download batman-adv source
  when: batman_dkms == true
  get_url:  url="https://downloads.open-mesh.org/batman/releases/batman-adv-{{ batman-adv_version }}/batman-adv-{{ batman-adv_version }}.tar.gz"
            dest=/tmp/batman-adv-{{ batman-adv_version }}.tar.gz
            checksum=sha256:{{ batman-adv_tar_sha256_hash }}

- name: Unpack batman-adv source
  when: batman_dkms == true
  unarchive: src=/tmp/batman-adv-{{ batman-adv_version }}.tar.gz
             dest=/usr/src/
             copy=no

- name: Install dkms.conf
  when: batman_dkms == true
  template: src=dkms.conf.j2
            dest="/usr/src/batman-adv-{{ batman-adv_version }}/dkms.conf"

- name: Add module via dkms
  when: batman_dkms == true
  command: dkms add -m batman-adv -v "{{ batman-adv_version }}"

- name: Build module via dkms
  when: batman_dkms == true
  command: dkms build -m batman-adv -v "{{ batman-adv_version }}"

- name: Install module via dkms
  when: batman_dkms == true
  command: dkms install -m batman-adv -v "{{ batman-adv_version }}"

- name: Rebuild kernel initramfs
  when: batman_dkms == true
  command: update-initramfs -c -k all

- name: Enable batman during boot
  lineinfile: dest=/etc/modules line=batman-adv

- name: Load batman-adv module
  modprobe: name=batman-adv