Ansible: Ansible 2.3.0 (devel) и несколько более ранних версий не заполняют переменные в именах обработчиков.

ТИП ВЫПУСКА

• Отчет об ошибке (такой же, как № 15713 и № 14082)

  КОМПОНЕНТ НАЗВАНИЕ

• Обработчики и интерполяция переменных

  ДОСТУПНАЯ ВЕРСИЯ

ansible 2.3.0 (devel 9962245b92) last updated 2016/10/06 09:55:33 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 0ee774ff15) last updated 2016/10/06 09:55:59 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD 5cc72c3f06) last updated 2016/10/06 09:55:59 (GMT -400)
  config file = /etc/ansible/ansible.cfg
  configured module search path = Default w/o overrides

ansible-playbook 2.2.0.0 (stable-2.2 be6396d5e9) last updated 2016/10/05 17:40:02 (GMT -400)
  lib/ansible/modules/core: (detached HEAD a6b8215e62) last updated 2016/10/05 17:45:10 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD d42975e068) last updated 2016/10/05 17:45:11 (GMT -400)
  config file = /etc/ansible/ansible.cfg
  configured module search path = Default w/o overrides
derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible-playbook play.yaml 
 [WARNING]: provided hosts list is empty, only localhost is available

ansible-playbook 2.1.2.0 (stable-2.1 a7d0cc6e61) last updated 2016/10/05 17:42:07 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 4602021670) last updated 2016/10/05 17:43:21 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD d312f34d9b) last updated 2016/10/05 17:43:22 (GMT -400)
  config file = /etc/ansible/ansible.cfg
  configured module search path = Default w/o overrides
derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible-playbook play.yaml 
 [WARNING]: provided hosts list is empty, only localhost is available

ansible 2.1.2.0 (detached HEAD 29f2f26278) last updated 2016/10/06 11:25:15 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 17ee1cfaf9) last updated 2016/10/06 11:30:32 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD d312f34d9b) last updated 2016/10/06 11:30:32 (GMT -400)
  config file = 
  configured module search path = Default w/o overrides
derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible-playbook --connection=local play.yaml
 [WARNING]: Host file not found: /etc/ansible/hosts

ansible 2.1.1.0 (detached HEAD 780c363482) last updated 2016/10/06 11:32:54 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 242368e99b) last updated 2016/10/06 11:32:58 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD 14887a9ea8) last updated 2016/10/06 11:32:58 (GMT -400)
  config file = 
  configured module search path = Default w/o overrides

ansible 2.0.0.2 (stable-2.0.0.1 3b5d7400de) last updated 2016/10/06 11:11:52 (GMT -400)
  lib/ansible/modules/core: (detached HEAD ce6619bf5d) last updated 2016/10/06 11:11:55 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD 29af26884e) last updated 2016/10/06 11:11:55 (GMT -400)
  config file = /etc/ansible/ansible.cfg
  configured module search path = Default w/o overrides

КОНФИГУРАЦИЯ

Без изменений.

ОС / СРЕДА

• Менеджер Ansible: Lubuntu 16.04.1
• Ansible worker: Ubuntu Server 16.04.1
• Python 2.7.12
  

  РЕЗЮМЕ

Ansible 2.1.2.0, 2.1.1.0 и ветки devel, stable-2.2, stable-2.1 и stable-2.0.0.1 не разрешают ссылки на переменные в именах обработчиков.

ДЕЙСТВИЯ ПО ВОСПРОИЗВЕДЕНИЮ

• См. № 15713.

  ОЖИДАЕМЫЕ РЕЗУЛЬТАТЫ

• См. № 15713.

Ansible 2.1.0.0 дает правильный результат:

derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible --version
ansible 2.1.0.0 (detached HEAD b599477242) last updated 2016/10/06 11:36:36 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 04a871d007) last updated 2016/10/06 11:36:38 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD b5fa2b3416) last updated 2016/10/06 11:36:38 (GMT -400)
  config file = 
  configured module search path = Default w/o overrides
derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible-playbook --connection=local play.yaml
 [WARNING]: Host file not found: /etc/ansible/hosts

 [WARNING]: provided hosts list is empty, only localhost is available


PLAY [localhost] ***************************************************************

TASK [setup] *******************************************************************
ok: [localhost]

TASK [bogus task with notify for someapp] **************************************
changed: [localhost]

RUNNING HANDLER [restart someapp] **********************************************
ok: [localhost] => {
    "msg": "some bogus module call in handler someapp"
}

PLAY RECAP *********************************************************************
localhost                  : ok=3    changed=1    unreachable=0    failed=0   

Ansible 2.0.2.0 на ветке stable-2.0 дает правильный результат:

derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible --version
ansible 2.0.2.0 (stable-2.0 26078418e9) last updated 2016/10/06 11:13:05 (GMT -400)
  lib/ansible/modules/core: (detached HEAD 1e68326ea6) last updated 2016/10/06 11:13:07 (GMT -400)
  lib/ansible/modules/extras: (detached HEAD 4eb177e545) last updated 2016/10/06 11:13:07 (GMT -400)
  config file = /etc/ansible/ansible.cfg
  configured module search path = Default w/o overrides
derek@derek-HP-EliteOne-800-G1-AiO:~$ ansible-playbook --connection=local play.yaml
 [WARNING]: provided hosts list is empty, only localhost is available


PLAY [localhost] ***************************************************************

TASK [setup] *******************************************************************
ok: [localhost]

TASK [bogus task with notify for someapp] **************************************
changed: [localhost]

RUNNING HANDLER [restart someapp] **********************************************
ok: [localhost] => {
    "msg": "some bogus module call in handler someapp"
}

PLAY RECAP *********************************************************************
localhost                  : ok=3    changed=1    unreachable=0    failed=0   

ФАКТИЧЕСКИЕ РЕЗУЛЬТАТЫ

Результаты для Ansible 2.1.2.0, 2.1.1.0 и веток devel, stable-2.2, stable-2.1 и stable-2.0.0.1:

 [WARNING]: provided hosts list is empty, only localhost is available


PLAY [localhost] ***************************************************************

TASK [setup] *******************************************************************
ok: [localhost]

TASK [bogus task with notify for someapp] **************************************
changed: [localhost]

RUNNING HANDLER [restart {{ appname }}] ****************************************
ok: [localhost] => {
    "msg": "some bogus module call in handler someapp"
}

PLAY RECAP *********************************************************************
localhost                  : ok=3    changed=1    unreachable=0    failed=0