iiab/roles/1-prep/tasks/raspberry_pi_2.yml

# Setup specific to the Raspberry Pi
#
- name: Add a udev rule to transfer hwclock to system clock at dev creation
  template: src=92-rtc-i2c.rules
            dest=/etc/udev/rules.d/92-rtc-i2c.rules
            owner=root
            group=root
            mode=0644
  when: rtc_id is defined and rtc_id != "none"

#
# RTC requires a change to the device tree (and reboot)
- name: Check for needing to enable i2c rtc device in config.txt
  lineinfile: dest=/boot/config.txt
              line="dtoverlay=i2c-rtc,{{ rtc_id }}=on"
              state=present
  register: rpiconfig
  when: rtc_id != "none"


- name: Add a udev rule to transfer hwclock to system clock at dev creation
  template: src=92-rtc-i2c.rules
            dest=/etc/udev/rules.d/92-rtc-i2c.rules
            owner=root
            group=root
            mode=0644
  when: rtc_id != "none"

- name: Pre-install packages
  package: name={{ item }}
           state=latest
  with_items:
    - ntp

- name: Increase the swap file size (kalite pip download fails)
  lineinfile: regexp="^CONF_SWAPSIZE"
              line=CONF_SWAPSIZE=500
              dest=/etc/dphys-swapfile
  when: is_debuntu

- name: Restart the swap service
  command: /etc/init.d/dphys-swapfile restart
  when: is_debuntu

- name: Add RPi rootfs resizing service
  template: src={{ item.src }}
            dest={{ item.dest }}
            owner=root
            group=root
            mode={{ item.mode }}
  with_items:
    - { src: 'iiab-rpi-max-rootfs.sh', dest: '/usr/sbin/iiab-rpi-max-rootfs.sh', mode: '0755'}
    - { src: 'iiab-rpi-root-resize.service', dest: '/etc/systemd/system/iiab-rpi-root-resize.service', mode: '0644'}

- name: Enable rootfs resizing service
  service: name=iiab-rpi-root-resize
           enabled=yes