openstack/oslo.messaging
Code Issues Proposed changes

Update CheckForLoggingIssues hacking rule from keystone

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Fixes problem running flake8 with python3

Change-Id: Id630cb32dc5fe29774ae9e0d2766535906f605bf
This commit is contained in:
Davanum Srinivas 2016-03-23 06:28:26 -04:00
parent 38b907a130
commit cb7bbaefcb
1 changed files with 17 additions and 13 deletions
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30
oslo_messaging/hacking/checks.py
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@ -123,9 +123,7 @@ class CheckForLoggingIssues(BaseASTChecker):
self.visit(value)
def _filter_imports(self, module_name, alias):
"""Keeps lists of logging and i18n imports
"""
"""Keeps lists of logging and i18n imports."""
if module_name in self.LOG_MODULES:
self.logger_module_names.append(alias.asname or alias.name)
elif module_name in self.I18N_MODULES:
@ -221,10 +219,7 @@ class CheckForLoggingIssues(BaseASTChecker):
return super(CheckForLoggingIssues, self).generic_visit(node)
def visit_Call(self, node):
"""Look for the 'LOG.*' calls.
"""
"""Look for the 'LOG.*' calls."""
# obj.method
if isinstance(node.func, ast.Attribute):
obj_name = self._find_name(node.func.value)
@ -236,13 +231,18 @@ class CheckForLoggingIssues(BaseASTChecker):
else: # could be Subscript, Call or many more
return super(CheckForLoggingIssues, self).generic_visit(node)
# if dealing with a logger the method can't be "warn"
if obj_name in self.logger_names and method_name == 'warn':
msg = node.args[0] # first arg to a logging method is the msg
self.add_error(msg, message=self.USING_DEPRECATED_WARN)
# must be a logger instance and one of the support logging methods
if (obj_name not in self.logger_names
or method_name not in self.TRANS_HELPER_MAP):
return super(CheckForLoggingIssues, self).generic_visit(node)
# the call must have arguments
if not len(node.args):
if not node.args:
return super(CheckForLoggingIssues, self).generic_visit(node)
if method_name == 'debug':
@ -328,15 +328,19 @@ class CheckForLoggingIssues(BaseASTChecker):
peers = find_peers(node)
for peer in peers:
if isinstance(peer, ast.Raise):
if (isinstance(peer.type, ast.Call) and
len(peer.type.args) > 0 and
isinstance(peer.type.args[0], ast.Name) and
name in (a.id for a in peer.type.args)):
if six.PY3:
exc = peer.exc
else:
exc = peer.type
if (isinstance(exc, ast.Call) and
len(exc.args) > 0 and
isinstance(exc.args[0], ast.Name) and
name in (a.id for a in exc.args)):
return True
else:
return False
elif isinstance(peer, ast.Assign):
if name in (t.id for t in peer.targets):
if name in (t.id for t in peer.targets if hasattr(t, 'id')):
return False