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Add new level of vars to deal with set_fact/register precedence rules

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This commit is contained in:
James Cammarata 2015-09-09 12:21:07 -04:00
parent 926f127245
commit 56d7f3889d
2 changed files with 15 additions and 13 deletions
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5
lib/ansible/plugins/strategies/__init__.py
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@ -238,11 +238,12 @@ class StrategyBase:
elif result[0] == 'register_host_var':
# essentially the same as 'set_host_var' below, however we
# never follow the delegate_to value for registered vars
# never follow the delegate_to value for registered vars and
# the variable goes in the fact_cache
host = result[1]
var_name = result[2]
var_value = result[3]
self._variable_manager.set_host_variable(host, var_name, var_value)
self._variable_manager.set_host_facts(host, {var_name: var_value})
elif result[0] in ('set_host_var', 'set_host_facts'):
host = result[1]

23
lib/ansible/vars/__init__.py
View file

@ -48,14 +48,14 @@ class VariableManager:
def __init__(self):
self._fact_cache = FactCache()
self._vars_cache = defaultdict(dict)
self._extra_vars = defaultdict(dict)
self._host_vars_files = defaultdict(dict)
self._fact_cache = FactCache()
self._nonpersistent_fact_cache = defaultdict(dict)
self._vars_cache = defaultdict(dict)
self._extra_vars = defaultdict(dict)
self._host_vars_files = defaultdict(dict)
self._group_vars_files = defaultdict(dict)
self._inventory = None
self._omit_token = '__omit_place_holder__%s' % sha1(os.urandom(64)).hexdigest()
self._inventory = None
self._omit_token = '__omit_place_holder__%s' % sha1(os.urandom(64)).hexdigest()
def _get_cache_entry(self, play=None, host=None, task=None):
play_id = "NONE"
@ -179,13 +179,14 @@ class VariableManager:
for item in data:
all_vars = combine_vars(all_vars, item)
# finally, the facts cache for this host, if it exists
# finally, the facts caches for this host, if it exists
try:
host_facts = self._fact_cache.get(host.name, dict())
for k in host_facts.keys():
if host_facts[k] is not None and not isinstance(host_facts[k], UnsafeProxy):
host_facts[k] = UnsafeProxy(host_facts[k])
all_vars = combine_vars(all_vars, host_facts)
all_vars = combine_vars(all_vars, self._nonpersistent_fact_cache.get(host.name, dict()))
except KeyError:
pass
@ -370,12 +371,12 @@ class VariableManager:
assert isinstance(facts, dict)
if host.name not in self._fact_cache:
self._fact_cache[host.name] = facts
self._nonpersistent_fact_cache[host.name] = facts
else:
try:
self._fact_cache[host.name].update(facts)
self._nonpersistent_fact_cache[host.name].update(facts)
except KeyError:
self._fact_cache[host.name] = facts
self._nonpersistent_fact_cache[host.name] = facts
def set_host_variable(self, host, varname, value):
'''