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Remove deprecated `common.removed` module_util.

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Tests have been updated to reflect its removal as well.
pull/74506/head
Matt Clay 4 years ago
parent 1a7923e318
commit a30c55f68a
7 changed files with 24 additions and 213 deletions
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5
changelogs/fragments/ansible-test-removed-module.yml
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@ -0,0 +1,5 @@
removed_features:
- The built-in module_util ``ansible.module_utils.common.removed`` was previously deprecated and has been removed.
minor_changes:
- ansible-test - The ``validate-modules`` sanity test codes ``last-line-main-call``, ``missing-if-name-main`` and ``missing-main-call`` have been removed.
- ansible-test - The ``validate-modules`` sanity test codes ``ansible-deprecated-module`` and ``collection-deprecated-module`` have been added.

5
docs/docsite/rst/dev_guide/testing_validate-modules.rst
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@ -61,6 +61,8 @@ Codes
============================================================ ================== ==================== =========================================================================================
**Error Code** **Type** **Level** **Sample Message**
------------------------------------------------------------ ------------------ -------------------- -----------------------------------------------------------------------------------------
ansible-deprecated-module Documentation Error A module is deprecated and supposed to be removed in the current or an earlier Ansible version
collection-deprecated-module Documentation Error A module is deprecated and supposed to be removed in the current or an earlier collection version
ansible-deprecated-version Documentation Error A feature is deprecated and supposed to be removed in the current or an earlier Ansible version
ansible-module-not-initialized Syntax Error Execution of the module did not result in initialization of AnsibleModule
collection-deprecated-version Documentation Error A feature is deprecated and supposed to be removed in the current or an earlier collection version
@ -94,14 +96,11 @@ Codes
invalid-module-schema Documentation Error ``AnsibleModule`` schema validation error
invalid-removal-version Documentation Error The version at which a feature is supposed to be removed cannot be parsed (for collections, it must be a semantic version, see https://semver.org/)
invalid-requires-extension Naming Error Module ``#AnsibleRequires -CSharpUtil`` should not end in .cs, Module ``#Requires`` should not end in .psm1
last-line-main-call Syntax Error Call to ``main()`` not the last line (or ``removed_module()`` in the case of deprecated & docs only modules)
missing-doc-fragment Documentation Error ``DOCUMENTATION`` fragment missing
missing-existing-doc-fragment Documentation Warning Pre-existing ``DOCUMENTATION`` fragment missing
missing-documentation Documentation Error No ``DOCUMENTATION`` provided
missing-examples Documentation Error No ``EXAMPLES`` provided
missing-gplv3-license Documentation Error GPLv3 license header not found
missing-if-name-main Syntax Error Next to last line is not ``if __name__ == "__main__":``
missing-main-call Syntax Error Did not find a call to ``main()`` (or ``removed_module()`` in the case of deprecated & docs only modules)
missing-module-utils-basic-import Imports Warning Did not find ``ansible.module_utils.basic`` import
missing-module-utils-import-csharp-requirements Imports Error No ``Ansible.ModuleUtils`` or C# Ansible util requirements/imports found
missing-powershell-interpreter Syntax Error Interpreter line is not ``#!powershell``

63
lib/ansible/module_utils/common/removed.py
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@ -1,63 +0,0 @@
# Copyright (c) 2018, Ansible Project
# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import json
import sys
from ansible.module_utils._text import to_native
def removed_module(removed_in, msg='This module has been removed. The module documentation for'
' Ansible-%(version)s may contain hints for porting'):
"""
This function is deprecated and should not be used. Instead the module should just be
actually removed. This function is scheduled for removal for the 2.12 release.
Returns module failure along with a message about the module being removed
:arg removed_in: The version that the module was removed in
:kwarg msg: Message to use in the module's failure message. The default says that the module
has been removed and what version of the Ansible documentation to search for porting help.
Remove the actual code and instead have boilerplate like this::
from ansible.module_utils.common.removed import removed_module
if __name__ == '__main__':
removed_module("2.4")
"""
results = {
'failed': True,
'deprecations': [
{
'msg': 'The removed_module function is deprecated',
'version': '2.12',
},
]
}
# Convert numbers into strings
removed_in = to_native(removed_in)
version = removed_in.split('.')
try:
numeric_minor = int(version[-1])
except Exception:
last_version = None
else:
version = version[:-1]
version.append(to_native(numeric_minor - 1))
last_version = '.'.join(version)
if last_version is None:
results['warnings'] = ['removed modules should specify the version they were removed in']
results['msg'] = 'This module has been removed'
else:
results['msg'] = msg % {'version': last_version}
print('\n{0}\n'.format(json.dumps(results)))
sys.exit(1)

10
test/lib/ansible_test/_data/sanity/import/importer.py
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@ -144,7 +144,7 @@ def main():
if not self.restrict_to_module_paths:
return None # for non-modules, everything in the ansible namespace is allowed
if fullname in ('ansible.module_utils.basic', 'ansible.module_utils.common.removed'):
if fullname in ('ansible.module_utils.basic',):
return self # intercept loading so we can modify the result
if is_name_in_namepace(fullname, ['ansible.module_utils', self.name]):
@ -187,14 +187,6 @@ def main():
return module
if fullname == 'ansible.module_utils.common.removed':
module = self.__load_module(fullname)
# no-op for removed_module since it is called in place of AnsibleModule instantiation
module.removed_module = lambda *args, **kwargs: None
return module
raise ImportError('import of "%s" is not allowed in this context' % fullname)
def __load_module(self, fullname):

2
test/lib/ansible_test/_data/sanity/pylint/plugins/unwanted.py
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@ -126,14 +126,12 @@ class AnsibleUnwantedChecker(BaseChecker):
ignore_paths=(
'/lib/ansible/module_utils/basic.py',
'/lib/ansible/modules/async_wrapper.py',
'/lib/ansible/module_utils/common/removed.py',
),
modules_only=True),
'builtins.print': UnwantedEntry('module.log or module.debug',
ignore_paths=(
'/lib/ansible/module_utils/basic.py',
'/lib/ansible/module_utils/common/removed.py',
),
modules_only=True),
}

90
test/lib/ansible_test/_data/sanity/validate-modules/validate_modules/main.py
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@ -607,74 +607,6 @@ class ModuleValidator(Validator):
return min(linenos)
def _find_main_call(self, look_for="main"):
""" Ensure that the module ends with:
if __name__ == '__main__':
main()
OR, in the case of modules that are in the docs-only deprecation phase
if __name__ == '__main__':
removed_module()
"""
lineno = False
if_bodies = []
for child in self.ast.body:
if isinstance(child, ast.If):
try:
if child.test.left.id == '__name__':
if_bodies.extend(child.body)
except AttributeError:
pass
bodies = self.ast.body
bodies.extend(if_bodies)
for child in bodies:
# validate that the next to last line is 'if __name__ == "__main__"'
if child.lineno == (self.length - 1):
mainchecked = False
try:
if isinstance(child, ast.If) and \
child.test.left.id == '__name__' and \
len(child.test.ops) == 1 and \
isinstance(child.test.ops[0], ast.Eq) and \
child.test.comparators[0].s == '__main__':
mainchecked = True
except Exception:
pass
if not mainchecked:
self.reporter.error(
path=self.object_path,
code='missing-if-name-main',
msg='Next to last line should be: if __name__ == "__main__":',
line=child.lineno
)
# validate that the final line is a call to main()
if isinstance(child, ast.Expr):
if isinstance(child.value, ast.Call):
if (isinstance(child.value.func, ast.Name) and
child.value.func.id == look_for):
lineno = child.lineno
if lineno < self.length - 1:
self.reporter.error(
path=self.object_path,
code='last-line-main-call',
msg=('Call to %s() not the last line' % look_for),
line=lineno
)
if not lineno:
self.reporter.error(
path=self.object_path,
code='missing-main-call',
msg=('Did not find a call to %s()' % look_for)
)
return lineno or 0
def _find_has_import(self):
for child in self.ast.body:
found_try_except_import = False
@ -2209,10 +2141,26 @@ class ModuleValidator(Validator):
strict_ansible_version = self._create_strict_version(
'.'.join(ansible_version.split('.')[:2]), self.collection_name)
end_of_deprecation_should_be_removed_only = strict_ansible_version >= removed_in
if end_of_deprecation_should_be_removed_only:
self.reporter.error(
path=self.object_path,
code='ansible-deprecated-module',
msg='Module is marked for removal in version %s of Ansible when the current version is %s' % (
version, ansible_version),
)
elif self.collection_version:
strict_ansible_version = self.collection_version
end_of_deprecation_should_be_removed_only = strict_ansible_version >= removed_in
if end_of_deprecation_should_be_removed_only:
self.reporter.error(
path=self.object_path,
code='collection-deprecated-module',
msg='Module is marked for removal in version %s of this collection when the current version is %s' % (
version, self.collection_version_str),
)
# handle deprecation by date
if 'removed_at_date' in docs['deprecated']:
try:
@ -2255,12 +2203,6 @@ class ModuleValidator(Validator):
self._check_type_instead_of_isinstance(
powershell=self._powershell_module()
)
if end_of_deprecation_should_be_removed_only:
# Ensure that `if __name__ == '__main__':` calls `removed_module()` which ensure that the module has no code in
main = self._find_main_call('removed_module')
# FIXME: Ensure that the version in the call to removed_module is less than +2.
# Otherwise it's time to remove the file (This may need to be done in another test to
# avoid breaking whenever the Ansible version bumps)
class PythonPackageValidator(Validator):

62
test/units/module_utils/common/test_removed.py
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@ -1,62 +0,0 @@
# -*- coding: utf-8 -*-
# Copyright 2019, Andrew Klychkov @Andersson007 <aaklychkov@mail.ru>
# Simplified BSD License (see licenses/simplified_bsd.txt or https://opensource.org/licenses/BSD-2-Clause)
from __future__ import absolute_import, division, print_function
__metaclass__ = type
import pytest
from ansible.module_utils.common.removed import removed_module
@pytest.mark.parametrize('input_data', [u'2.8', 2.8, 2, '', ])
def test_removed_module_sys_exit(input_data):
"""Test for removed_module function, sys.exit()."""
with pytest.raises(SystemExit) as wrapped_e:
removed_module(input_data)
assert wrapped_e.type == SystemExit
assert wrapped_e.value.code == 1
@pytest.mark.parametrize(
'input_data, expected_msg, expected_warn',
[
(
u'2.8',
u'This module has been removed. '
'The module documentation for Ansible-2.7 may contain hints for porting',
u'',
),
(
2.8,
u'This module has been removed. '
'The module documentation for Ansible-2.7 may contain hints for porting',
u'',
),
(
2,
u'This module has been removed. '
'The module documentation for Ansible-1 may contain hints for porting',
u'',
),
(
u'café',
u'This module has been removed',
u'"warnings": ["removed modules should specify the version they were removed in"]',
),
(
0.1,
u'This module has been removed. '
'The module documentation for Ansible-0.0 may contain hints for porting',
u'',
),
]
)
def test_removed_module_msgs(input_data, expected_msg, expected_warn, capsys):
"""Test for removed_module function, content of output messages."""
captured = capsys.readouterr()
assert expected_msg, expected_warn in captured.out
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