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fix environment validation, make setup exception

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removed bare vars
now environment inheritance correclty prepends
this allows more local to override more general

fixes #23180
This commit is contained in:
Brian Coca 2017-04-06 22:19:56 -04:00 committed by Brian Coca
parent 729b0e3bee
commit df5895e585
2 changed files with 34 additions and 19 deletions
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2
lib/ansible/playbook/block.py
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@ -280,7 +280,7 @@ class Block(Base, Become, Conditional, Taggable):
dep.set_loader(loader) dep.set_loader(loader)
def _get_attr_environment(self): def _get_attr_environment(self):
return self._get_parent_attribute('environment', extend=True) return self._get_parent_attribute('environment', extend=True, prepend=True)
def _get_parent_attribute(self, attr, extend=False, prepend=False): def _get_parent_attribute(self, attr, extend=False, prepend=False):
''' '''

45
lib/ansible/playbook/task.py
View file

@ -21,7 +21,7 @@ __metaclass__ = type
import os import os
from ansible.errors import AnsibleError, AnsibleParserError from ansible.errors import AnsibleError, AnsibleParserError, AnsibleUndefinedVariable
from ansible.module_utils.six import iteritems, string_types from ansible.module_utils.six import iteritems, string_types
from ansible.module_utils._text import to_native from ansible.module_utils._text import to_native
from ansible.parsing.mod_args import ModuleArgsParser from ansible.parsing.mod_args import ModuleArgsParser
@ -258,25 +258,40 @@ class Task(Base, Conditional, Taggable, Become):
Override post validation of vars on the play, as we don't want to Override post validation of vars on the play, as we don't want to
template these too early. template these too early.
''' '''
if value is None: env = {}
return dict() if value is not None:
elif isinstance(value, list): print(value)
if len(value) == 1: def _parse_env_kv(k, v):
return templar.template(value[0], convert_bare=True) try:
else: env[k] = templar.template(v, convert_bare=False)
env = [] except AnsibleUndefinedVariable as e:
if self.action in ('setup', 'gather_facts') and 'ansible_env' in to_native(e):
# ignore as fact gathering sets ansible_env
pass
if isinstance(value, list):
for env_item in value: for env_item in value:
if isinstance(env_item, (string_types, AnsibleUnicode)) and env_item in templar._available_variables: if isinstance(env_item, dict):
env[env_item] = templar.template(env_item, convert_bare=False) for k in env_item:
_parse_env_kv(k, env_item[k])
else:
isdict = templar.template(env_item, convert_bare=False)
if isinstance(isdict, dict):
env.update(isdict)
else:
display.warning("could not parse environment value, skipping: %s" % value)
elif isinstance(value, dict): elif isinstance(value, dict):
# should not really happen
env = dict() env = dict()
for env_item in value: for env_item in value:
if isinstance(env_item, (string_types, AnsibleUnicode)) and env_item in templar._available_variables: _parse_env_kv(env_item, value[env_item])
env[env_item] = templar.template(value[env_item], convert_bare=False) else:
# at this point it should be a simple string, also should not happen
env = templar.template(value, convert_bare=False)
# at this point it should be a simple string return env
return templar.template(value, convert_bare=True)
def _post_validate_changed_when(self, attr, value, templar): def _post_validate_changed_when(self, attr, value, templar):
''' '''
@ -410,7 +425,7 @@ class Task(Base, Conditional, Taggable, Become):
''' '''
Override for the 'tags' getattr fetcher, used from Base. Override for the 'tags' getattr fetcher, used from Base.
''' '''
return self._get_parent_attribute('environment', extend=True) return self._get_parent_attribute('environment', extend=True, prepend=True)
def get_dep_chain(self): def get_dep_chain(self):
if self._parent: if self._parent: