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Code Issues Projects Releases Packages Wiki Activity Actions 10

Fix dangerous default args. (#29839)

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Matt Clay 2017-09-12 00:11:13 -07:00 • committed by GitHub
commit 68aeaa58a8
50 changed files with 253 additions and 87 deletions
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16
lib/ansible/playbook/role/__init__.py
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@ -301,7 +301,9 @@ class Role(Base, Become, Conditional, Taggable):
def get_parents(self):
return self._parents
def get_default_vars(self, dep_chain=[]):
def get_default_vars(self, dep_chain=None):
dep_chain = [] if dep_chain is None else dep_chain
default_vars = dict()
for dep in self.get_all_dependencies():
default_vars = combine_vars(default_vars, dep.get_default_vars())
@ -311,7 +313,9 @@ class Role(Base, Become, Conditional, Taggable):
default_vars = combine_vars(default_vars, self._default_vars)
return default_vars
def get_inherited_vars(self, dep_chain=[]):
def get_inherited_vars(self, dep_chain=None):
dep_chain = [] if dep_chain is None else dep_chain
inherited_vars = dict()
if dep_chain:
@ -319,7 +323,9 @@ class Role(Base, Become, Conditional, Taggable):
inherited_vars = combine_vars(inherited_vars, parent._role_vars)
return inherited_vars
def get_role_params(self, dep_chain=[]):
def get_role_params(self, dep_chain=None):
dep_chain = [] if dep_chain is None else dep_chain
params = {}
if dep_chain:
for parent in dep_chain:
@ -327,7 +333,9 @@ class Role(Base, Become, Conditional, Taggable):
params = combine_vars(params, self._role_params)
return params
def get_vars(self, dep_chain=[], include_params=True):
def get_vars(self, dep_chain=None, include_params=True):
dep_chain = [] if dep_chain is None else dep_chain
all_vars = self.get_inherited_vars(dep_chain)
for dep in self.get_all_dependencies():