iiab/roles/network/tasks/restart.yml

#- name: restart hostapd when wifi is present
#  service: name=hostapd state=started
#  when: iiab_wireless_lan_iface is defined and hostapd_enabled

- name: Start named service
  service: name={{ dns_service }}
           state=started
  when: named_enabled and named_install

- name: Stop Squid service
  service: name={{ proxy }}
           state=stopped
  when: squid_install

- name: Stop DansGuardian
  service: name=dansguardian
           state=stopped
  when: dansguardian_install

- name: Restart DansGuardian - execpt Ubuntu which needs reboot to activate
  service: name=dansguardian
           state=restarted
  when: dansguardian_enabled and dansguardian_install and ( not is_ubuntu and iiab_stage|int < 4 )

# Squid get re-loaded with dispatcher.d
- name: Restart Squid service
  service: name={{ proxy }}
           state=restarted
  when: squid_enabled and squid_install

- name: Restart Wondershaper service
  service: name=wondershaper
           state=restarted
  when: wondershaper_enabled

- name: Restart avahi service
  service: name=avahi-daemon
           state=restarted

- name: Create gateway flag
  shell: echo 1 > /etc/sysconfig/olpc-scripts/setup.d/installed/gateway
         creates=/etc/sysconfig/olpc-scripts/setup.d/installed/gateway
  when: iiab_network_mode == "Gateway"

- name: Waiting {{ hostapd_wait }} seconds for network to stablize
  shell: sleep {{ hostapd_wait }}

- name: Run iptables
  command: /usr/bin/iiab-gen-iptables

- name: Checking if wifi slave is active
  shell: brctl show br0 | grep {{ iiab_wireless_lan_iface }} | wc -l
  when: iiab_wireless_lan_iface is defined and iiab_lan_iface == "br0" and hostapd_enabled
  register: wifi_slave

- name: Restart hostapd if wifi slave is inactive
  service: name=hostapd.service
           state=restarted
  when: wifi_slave.stdout is defined and hostapd_enabled and wifi_slave.stdout == 0

- name: dhcp_server may be affected - starting - user choice
  service: name={{ dhcp_service2 }}
           state=restarted
  when: iiab_network_mode != "Appliance"