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Simplify group_by by removing BYPASS_HOST_LOOP from the action

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Fixes #12825
This commit is contained in:
James Cammarata 2015-10-19 14:53:52 -04:00
parent 0888d78b84
commit 1fa975d81a
3 changed files with 24 additions and 33 deletions
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2
lib/ansible/executor/process/result.py
View file

@ -145,7 +145,7 @@ class ResultProcess(multiprocessing.Process):
self._send_result(('add_host', result_item))
elif 'add_group' in result_item:
# this task added a new group (group_by module)
self._send_result(('add_group', result._task))
self._send_result(('add_group', result._host, result_item))
elif 'ansible_facts' in result_item:
# if this task is registering facts, do that now
item = result_item.get('item', None)

1
lib/ansible/plugins/action/group_by.py
View file

@ -23,7 +23,6 @@ class ActionModule(ActionBase):
''' Create inventory groups based on variables '''
### We need to be able to modify the inventory
BYPASS_HOST_LOOP = True
TRANSFERS_FILES = False
def run(self, tmp=None, task_vars=dict()):

32
lib/ansible/plugins/strategy/__init__.py
View file

@ -223,14 +223,15 @@ class StrategyBase:
ret_results.append(task_result)
elif result[0] == 'add_host':
task_result = result[1]
new_host_info = task_result.get('add_host', dict())
result_item = result[1]
new_host_info = result_item.get('add_host', dict())
self._add_host(new_host_info)
elif result[0] == 'add_group':
task = result[1]
self._add_group(task, iterator)
host = result[1]
result_item = result[2]
self._add_group(host, result_item)
elif result[0] == 'notify_handler':
task_result = result[1]
@ -353,29 +354,20 @@ class StrategyBase:
# FIXME: is this still required?
self._inventory.clear_pattern_cache()
def _add_group(self, task, iterator):
def _add_group(self, host, result_item):
'''
Helper function to add a group (if it does not exist), and to assign the
specified host to that group.
'''
changed = False
# the host here is from the executor side, which means it was a
# serialized/cloned copy and we'll need to look up the proper
# host object from the master inventory
groups = {}
changed = False
real_host = self._inventory.get_host(host.name)
for host in self._inventory.get_hosts():
original_task = iterator.get_original_task(host, task)
all_vars = self._variable_manager.get_vars(loader=self._loader, play=iterator._play, host=host, task=original_task)
templar = Templar(loader=self._loader, variables=all_vars)
group_name = templar.template(original_task.args.get('key'))
if task.evaluate_conditional(templar=templar, all_vars=all_vars):
if group_name not in groups:
groups[group_name] = []
groups[group_name].append(host)
for group_name, hosts in iteritems(groups):
group_name = result_item.get('add_group')
new_group = self._inventory.get_group(group_name)
if not new_group:
# create the new group and add it to inventory
@ -387,9 +379,9 @@ class StrategyBase:
allgroup = self._inventory.get_group('all')
allgroup.add_child_group(new_group)
changed = True
for host in hosts:
if group_name not in host.get_groups():
new_group.add_host(host)
new_group.add_host(real_host)
changed = True
return changed