- name: Download {{ kalite_requirements }} to {{ pip_packages_dir }}/kalite.txt
  get_url:
    url: "{{ kalite_requirements }}"
    dest: "{{ pip_packages_dir }}/kalite.txt"    # /opt/iiab/pip-packages/kalite.txt
    timeout: "{{ download_timeout }}"
  when: internet_available | bool

# 2020-01-19: https://github.com/piwheels/packages/issues/74 says the following is not longer needed...
#- name: Run 'mv /etc/pip.conf /etc/pip.conf.see-iiab-issue-2139' as "TEMPORARY" workaround (2020-01-17) for piwheels.org's setuptools Python 2/3 brokenness on RPi (https://github.com/iiab/iiab/issues/2139)
#  command: mv /etc/pip.conf /etc/pip.conf.see-iiab-issue-2139
#  ignore_errors: yes
#  when: is_raspbian | bool

- name: Install python2, if Raspbian/Debian > 10 or Ubuntu > 19
  package:
    name: python2
    state: present
  when: not (is_debian_9 or is_debian_10 or is_ubuntu_16 or is_ubuntu_17 or is_ubuntu_18 or is_ubuntu_19)    # 2020-03-27: Testing for {is_raspbian_9, is_raspbian_10} is not currently nec, as testing for {is_debian_9, is_debian_10} covers that already.

- name: Use pip to install KA Lite static to {{ kalite_venv }}
  pip:
    name: ka-lite-static
    version: "{{ kalite_version }}"
    virtualenv: "{{ kalite_venv }}"    # /usr/local/kalite/venv
    virtualenv_site_packages: no
    virtualenv_command: /usr/bin/virtualenv
    virtualenv_python: python2.7
    extra_args: "--no-cache-dir"
    #extra_args="--disable-pip-version-check"
  when: internet_available | bool

- name: "Install from template: venv wrapper /usr/bin/kalite, systemd unit file kalite-serve.service, Apache's kalite.conf"
  template:
    backup: no
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    mode: "{{ item.mode }}"
  with_items:
    - { src: 'kalite.sh.j2', dest: '/usr/bin/kalite', mode: '0755'}
    - { src: 'kalite-serve.service.j2', dest: '/etc/systemd/system/kalite-serve.service', mode: '0644'}
    - { src: 'kalite.conf', dest: '/etc/{{ apache_conf_dir }}', mode: '0644'}

- name: Fix KA Lite bug in regex parsing ifconfig output, for @m-anish's network names that contain dashes
  replace:
    path: /usr/local/kalite/venv/local/lib/python2.7/site-packages/kalite/packages/dist/ifcfg/parser.py
    regexp: 'a-zA-Z0-9'
    replace: 'a-zA-Z0-9\-'

- name: Create dir {{ kalite_root }}
  file:
    state: directory
    path: "{{ kalite_root }}/httpsrv/static"    # /library/ka-lite

- name: Run 'kalite manage setup ...'
  command: "{{ kalite_program }} manage setup --username={{ kalite_admin_user }} --password={{ kalite_admin_password }} --noinput"    # Runs /usr/local/kalite/venv/bin/kalite
  environment:
    KALITE_HOME: "{{ kalite_root }}"    # /library/ka-lite
  async: 1800
  poll: 10


- name: "Set 'kalite_installed: True'"
  set_fact:
    kalite_installed: True

- name: "Add 'kalite_installed: True' to {{ iiab_state_file }}"
  lineinfile:
    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
    regexp: '^kalite_installed'
    line: 'kalite_installed: True'