Inject attempts into result earlier for retry logic (#34148)

* Add integration test for missing attempts in until with failed/changed_when

* Extend tests to validate additional known behaviors of do-until loops

* Inject attempts into result earlier
This commit is contained in:
Matt Martz 2018-01-04 10:45:34 -06:00 committed by Brian Coca
parent 6d3fafa2d5
commit 3d0da8f093
2 changed files with 51 additions and 3 deletions

View file

@ -535,7 +535,7 @@ class TaskExecutor:
# update the local copy of vars with the registered value, if specified,
# or any facts which may have been generated by the module execution
if self._task.register:
vars_copy[self._task.register] = wrap_var(result.copy())
vars_copy[self._task.register] = wrap_var(result)
if self._task.async_val > 0:
if self._task.poll > 0 and not result.get('skipped') and not result.get('failed'):
@ -575,10 +575,20 @@ class TaskExecutor:
else:
result['failed'] = False
# Make attempts and retries available early to allow their use in changed/failed_when
result['attempts'] = attempt
# set the changed property if it was missing.
if 'changed' not in result:
result['changed'] = False
# re-update the local copy of vars with the registered value, if specified,
# or any facts which may have been generated by the module execution
# This gives changed/failed_when access to additional recently modified
# attributes of result
if self._task.register:
vars_copy[self._task.register] = wrap_var(result)
# if we didn't skip this task, use the helpers to evaluate the changed/
# failed_when properties
if 'skipped' not in result:
@ -588,7 +598,6 @@ class TaskExecutor:
if retries > 1:
cond = Conditional(loader=self._loader)
cond.when = self._task.until
result['attempts'] = attempt
if cond.evaluate_conditional(templar, vars_copy):
break
else:

View file

@ -29,4 +29,43 @@
- assert:
that: runcount.stdout | int == 6 # initial + 5 retries
- file: path="{{ until_tempfile_path }}" state=absent
- file:
path: "{{ until_tempfile_path }}"
state: absent
- name: Test failed_when impacting until
shell: 'true'
register: failed_when_until
failed_when: True
until: failed_when_until is successful
retries: 3
delay: 0.5
ignore_errors: True
- assert:
that:
- failed_when_until.attempts == 3
- name: Test changed_when impacting until
shell: 'true'
register: changed_when_until
changed_when: False
until: changed_when_until is changed
retries: 3
delay: 0.5
ignore_errors: True
- assert:
that:
- changed_when_until.attempts == 3
# This task shouldn't fail, previously .attempts was not available to changed_when/failed_when
# and would cause the conditional to fail due to ``'dict object' has no attribute 'attempts'``
# https://github.com/ansible/ansible/issues/34139
- name: Test access to attempts in changed_when/failed_when
shell: 'true'
register: changed_when_attempts
until: 1 == 0
retries: 5
delay: 0.5
failed_when: changed_when_attempts.attempts > 6