rpi-ansible/roles/common/tasks/main.yml

---

# Basic hostname setup

- name: Get MAC address
  debug: msg="{{ hostvars[inventory_hostname].ansible_default_ipv4.macaddress }}"

- name: store MAC address
  set_fact:
    my_macaddr: "{{ hostvars[inventory_hostname].ansible_default_ipv4.macaddress }}"

- name: set hostname
  hostname: name={{ macaddrs[my_macaddr].hostname }}
  when: my_macaddr in macaddrs

- name: update /etc/hosts with new hostname
  lineinfile:
    dest=/etc/hosts
    regexp="^{{ ansible_default_ipv4.address }}"
    line="{{ ansible_default_ipv4.address }}{{'\t'}}{{ macaddrs[my_macaddr].hostname }}.local{{'\t'}}{{ macaddrs[my_macaddr].hostname }}"
    state=present
  when: my_macaddr in macaddrs

- name: get rid of default 127.0.1.1 binding
  lineinfile:
    dest=/etc/hosts
    regexp="^127.0.1.1"
    state=absent

# Set timezone
- name: set /etc/timezone
  copy: src=etc/timezone
        dest=/etc/timezone
        owner=root
        group=root
        mode=0644
        backup=yes
  notify:
      - changed timezone

# Other tasks
- include: software.yml
- include: users.yml