iiab/roles/0-init/tasks/main.yml

# Initialize

- name: ...IS BEGINNING ============================================
  stat: path=/etc/iiab/iiab.env
  register: NewInstall

- name: Setting first run flag
  set_fact:
    first_run: True
  when: not NewInstall.stat.exists

# we need to inialize the ini file and only write the location and version sections once and only
# once to preserve the install date and git hash.
- name: Write iiab_ini.yml for the first time
  include_tasks: first_run.yml
  when: first_run

#- name: Loading computed_vars
#  include_tasks: roles/0-init/tasks/computed_vars.yml
- name: Re-read local_facts.facts from /etc/ansible/facts.d
  setup: filter=ansible_local

# set top level variables from local facts for convenience
- set_fact:
      xo_model: '{{ ansible_local.local_facts.xo_model }}'
      phplib_dir: '{{ ansible_local.local_facts.phplib_dir }}'
      iiab_stage: '{{ ansible_local.local_facts.stage }}'

# Networking uses a different file for the rpi
- name: Discover if this is running Raspbian -- if so assume it is a RPi
  set_fact:
      rpi_model: "rpi"
      is_rpi: True
#      no_net_restart: True
#      nobridge: True
  when: ansible_local.local_facts.os == "raspbian"

- name: Set exFAT enabled for XO laptops
  set_fact:
     exFAT_enabled: True
  when: xo_model != "none"

# Discover  do we have a gateway? -- if ansible detects gateway, becomes WAN candidate
- name: Finding gateway
  set_fact:
      discovered_wan_iface: "{{ ansible_default_ipv4.alias }}"
      iiab_wan_iface: "{{ discovered_wan_iface }}"
  when: ansible_default_ipv4.gateway is defined

- name: Verify gateway present
  shell: ping -c4 "{{ ansible_default_ipv4.gateway }}" | grep icmp_seq=4 | wc -l
  when: discovered_wan_iface != "none"
  register: gw_active_test

- name: Recording gateway response
  set_fact:
      gw_active: True
  when: discovered_wan_iface != "none" and gw_active_test.stdout == "1"

- name: Test for internet access
  get_url: url="{{ iiab_download_url }}/heart-beat.txt" dest=/tmp/heart-beat.txt
  ignore_errors: True
#  async: 10
#  poll: 2
  register: internet_access_test

- name: Set internet_available true if wget succeeded
  set_fact:
      internet_available: True
  when: not internet_access_test|failed and not disregard_network

- name: Cleanup internet test file
  file: path=/tmp/heart-beat.txt
        state=absent

# Put all computed vars here so derive properly from any prior var file
- name: If the TZ is not set in env, set it to UTC
  set_fact: local_tz='UTC'
  when: local_tz == ""

- name: Set port 80 for Admin Console
  set_fact:
    gui_port: 80
  when: not adm_cons_force_ssl

- name: Set port 443 for Admin Console
  set_fact:
    gui_port: 443
  when: adm_cons_force_ssl

- name: Require MySQL to be on
  set_fact:
    mysql_install: True
    mysql_enabled: True

# we decided to enable mysql unconditionally
#  when: elgg_enabled or rachel_enabled or owncloud_enabled or phpmyadmin_enabled or wordpress_enabled or iiab_menu_install

# Commenting out MongoDB on a trial basis, for a more basic/lightweight Sugarizer, per https://github.com/iiab/iiab/pull/427
# - name: Turn on mongodb if sugarizer enabled
#   set_fact:
#     mongodb_install: True
#     mongodb_enabled: True
#   when: sugarizer_enabled

# There might be other db's
- name: Turn on PostgreSQL if Moodle or Pathagar enabled
  set_fact:
    postgresql_install: True
    postgresql_enabled: True
  when: moodle_enabled or pathagar_enabled

- name: Turn on Docker if SchoolTool is to be installed
  set_fact:
    docker_install: True
    docker_enabled: True
  when: schooltool_enabled or schooltool_install

- name: Set python_path (redhat)
  set_fact:
    python_path: /usr/lib/python2.7/site-packages/
  when: is_redhat

- name: Set python_path (debuntu)
  set_fact:
    python_path: /usr/local/lib/python2.7/dist-packages/
  when: is_debuntu

# for various reasons the mysql service can not be enabled on fedora 20,
# but 'mariadb', which is its real name can
# on fedora 18 we need to use 'mysqld'

- name: Set mysqld_service to mariadb by default
  set_fact:
    mysql_service: mariadb

- name: Set mysqld_service to mysqld etc (Fedora 18)
  set_fact:
    mysql_service: mysqld
    no_NM_reload: True
    is_F18: True
  when: ansible_distribution_release == "based on Fedora 18" or ansible_distribution_version == "18"

- name: Set mysql_service to mysql (debuntu)
  set_fact:
    mysql_service: mysql
  when: is_debuntu

- name: Set FQDN
  set_fact:
      iiab_fqdn: "{{ iiab_hostname }}.{{ iiab_domain }}"
      FQDN_changed: False

- name: FQDN changed
  set_fact:
      FQDN_changed: True
  when: iiab_fqdn != ansible_fqdn

- name: Add version section
  ini_file: dest='{{ iiab_config_file }}'
            section=runtime
            option='{{ item.option }}'
            value='{{ item.value }}'
  with_items:
    - option: 'iiab_stage'
      value: '{{ iiab_stage }}'
    - option: 'iiab_base_ver'
      value: '{{ iiab_base_ver }}'
    - option: 'iiab_revision'
      value: '{{ iiab_revision }}'
    - option: 'runtime_php'
      value: '{{ phplib_dir }}'
    - option: 'runtime_branch'
      value: '{{ ansible_local.local_facts.iiab_branch }}'
    - option: 'runtime_commit'
      value: '{{ ansible_local.local_facts.iiab_commit }}'
    - option: 'runtime_date'
      value: '{{ ansible_date_time.iso8601 }}'
    - option: 'ansible_version'
      value: '{{ ansible_local.local_facts.ansible_version }}'
    - option: 'kernel'
      value: '{{ ansible_kernel }}'
    - option: 'memory_mb'
      value: '{{ ansible_memtotal_mb }}'
    - option: 'swap_mb'
      value: '{{ ansible_swaptotal_mb }}'
    - option: 'product_id'
      value: '{{ ansible_product_uuid }}'
    - option: 'gw_active'
      value:  '{{ gw_active }}'
    - option: 'internet_available'
      value:  '{{ internet_available }}'
    - option: 'is_rpi'
      value:  '{{ is_rpi }}'
    - option: 'first_run'
      value:  '{{ first_run }}'
    - option: 'local_tz'
      value:  '{{ local_tz }}'
    - option: 'FQDN_changed'
      value:  '{{ FQDN_changed }}'

- name: Now changing FQDN
  include_tasks: roles/2-common/tasks/hostname.yml
  when: FQDN_changed

- name: STAGE 0 HAS COMPLETED ======================================
  ini_file: dest='{{ iiab_config_file }}'
            section=runtime
            option='{{ item.option }}'
            value='{{ item.value }}'
  with_items:
    - option: 'is_VM'
      value:  'yes'
  when: is_VM is defined