Remove log translations

Log messages are no longer being translated. This removes all use of
the _LE, _LI, and _LW translation markers to simplify logging and to
avoid confusion with new contributions.

See:
http://lists.openstack.org/pipermail/openstack-i18n/2016-November/002574.html
http://lists.openstack.org/pipermail/openstack-dev/2017-March/113365.html

Change-Id: Iaef58c19695821426f97b18e96475869265d61d9

tacker/_i18n.py

@@ -19,16 +19,6 @@ _translators = oslo_i18n.TranslatorFactory(domain='tacker')
 # The primary translation function using the well-known name "_"
 _ = _translators.primary
 
-# Translators for log levels.
-#
-# The abbreviated names are meant to reflect the usual use of a short
-# name like '_'. The "L" is for "log" and the other letter comes from
-# the level.
-_LI = _translators.log_info
-_LW = _translators.log_warning
-_LE = _translators.log_error
-_LC = _translators.log_critical
-
 
 def enable_lazy(enable=True):
     return oslo_i18n.enable_lazy(enable)

tacker/common/utils.py

@@ -36,7 +36,7 @@ from oslo_utils import importutils
 from six import iteritems
 from stevedore import driver
 
-from tacker._i18n import _LE
+from tacker._i18n import _
 from tacker.common import constants as q_const
 
 
@@ -183,7 +183,7 @@ def load_class_by_alias_or_classname(namespace, name):
     """
 
     if not name:
-        LOG.error(_LE("Alias or class name is not set"))
+        LOG.error("Alias or class name is not set")
         raise ImportError(_("Class not found."))
     try:
         # Try to resolve class by alias
@@ -195,9 +195,9 @@ def load_class_by_alias_or_classname(namespace, name):
         try:
             class_to_load = importutils.import_class(name)
         except (ImportError, ValueError):
-            LOG.error(_LE("Error loading class by alias"),
+            LOG.error("Error loading class by alias",
                       exc_info=e1_info)
-            LOG.error(_LE("Error loading class by class name"),
+            LOG.error("Error loading class by class name",
                       exc_info=True)
             raise ImportError(_("Class not found."))
     return class_to_load

tacker/nfvo/drivers/vim/openstack_driver.py

@@ -29,7 +29,7 @@ from neutronclient.v2_0 import client as neutron_client
 from oslo_config import cfg
 from oslo_log import log as logging
 
-from tacker._i18n import _LW, _
+from tacker._i18n import _
 from tacker.agent.linux import utils as linux_utils
 from tacker.common import log
 from tacker.extensions import nfvo
@@ -254,7 +254,7 @@ class OpenStack_Driver(abstract_vim_driver.VimAbstractDriver,
             linux_utils.execute(ping_cmd, check_exit_code=True)
             return True
         except RuntimeError:
-            LOG.warning(_LW("Cannot ping ip address: %s"), vim_ip)
+            LOG.warning("Cannot ping ip address: %s", vim_ip)
             return False
 
     @log.log

tacker/policy.py

@@ -25,7 +25,7 @@ from oslo_utils import excutils
 from oslo_utils import importutils
 import six
 
-from tacker._i18n import _, _LE, _LW
+from tacker._i18n import _
 from tacker.api.v1 import attributes
 from tacker.common import exceptions
 
@@ -113,8 +113,7 @@ def _build_subattr_match_rule(attr_name, attr, action, target):
     validate = attr['validate']
     key = list(filter(lambda k: k.startswith('type:dict'), validate.keys()))
     if not key:
-        LOG.warning(_LW("Unable to find data type descriptor "
+        LOG.warning("Unable to find data type descriptor for attribute %s",
-                        "for attribute %s"),
                     attr_name)
         return
     data = validate[key[0]]
@@ -230,7 +229,7 @@ class OwnerCheck(policy.Check):
                               self.target_field)
             else:
                 # If we are here split failed with both separators
-                err_reason = (_("Unable to find resource name in %s") %
+                err_reason = ("Unable to find resource name in %s" %
                               self.target_field)
                 LOG.error(err_reason)
                 raise exceptions.PolicyCheckError(
@@ -239,8 +238,8 @@ class OwnerCheck(policy.Check):
             parent_foreign_key = attributes.RESOURCE_FOREIGN_KEYS.get(
                 "%ss" % parent_res, None)
             if not parent_foreign_key:
-                err_reason = (_("Unable to verify match:%(match)s as the "
+                err_reason = ("Unable to verify match:%(match)s as the "
-                                "parent resource: %(res)s was not found") %
+                              "parent resource: %(res)s was not found" %
                               {'match': self.match, 'res': parent_res})
                 LOG.error(err_reason)
                 raise exceptions.PolicyCheckError(
@@ -272,8 +271,7 @@ class OwnerCheck(policy.Check):
                 raise db_exc.RetryRequest(e)
             except Exception:
                 with excutils.save_and_reraise_exception():
-                    LOG.exception(_LE('Policy check error while calling %s!'),
+                    LOG.exception('Policy check error while calling %s!', f)
-                                  f)
         match = self.match % target
         if self.kind in creds:
             return match == six.text_type(creds[self.kind])

tacker/tests/unit/test_hacking.py

@@ -1,43 +0,0 @@
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-
-from tacker.hacking import checks
-from tacker.tests import base
-
-
-class HackingTestCase(base.BaseTestCase):
-
-    def test_log_translations(self):
-        logs = ['audit', 'error', 'info', 'warn', 'warning', 'critical',
-                'exception']
-        levels = ['_LI', '_LW', '_LE', '_LC']
-        debug = "LOG.debug('OK')"
-        self.assertEqual(
-            0, len(list(checks.validate_log_translations(debug, debug, 'f'))))
-        for log in logs:
-            bad = 'LOG.%s("Bad")' % log
-            self.assertEqual(
-                1, len(list(checks.validate_log_translations(bad, bad, 'f'))))
-            ok = "LOG.%s(_('OK'))" % log
-            self.assertEqual(
-                0, len(list(checks.validate_log_translations(ok, ok, 'f'))))
-            ok = "LOG.%s('OK')    # noqa" % log
-            self.assertEqual(
-                0, len(list(checks.validate_log_translations(ok, ok, 'f'))))
-            ok = "LOG.%s(variable)" % log
-            self.assertEqual(
-                0, len(list(checks.validate_log_translations(ok, ok, 'f'))))
-            for level in levels:
-                ok = "LOG.%s(%s('OK'))" % (log, level)
-                self.assertEqual(
-                    0, len(list(checks.validate_log_translations(ok,
-                                                                 ok, 'f'))))

tacker/vnfm/monitor_drivers/http_ping/http_ping.py

@@ -17,7 +17,6 @@ from oslo_log import log as logging
 import six.moves.urllib.error as urlerr
 import six.moves.urllib.request as urlreq
 
-from tacker._i18n import _LW
 from tacker.common import log
 from tacker.vnfm.monitor_drivers import abstract_driver
 
@@ -70,7 +69,7 @@ class VNFMonitorHTTPPing(abstract_driver.VNFMonitorAbstractDriver):
                 urlreq.urlopen(url, timeout=timeout)
                 return True
             except urlerr.URLError:
-                LOG.warning(_LW('Unable to reach to the url %s'), url)
+                LOG.warning('Unable to reach to the url %s', url)
         return 'failure'
 
     @log.log

tacker/vnfm/monitor_drivers/ping/ping.py

@@ -15,7 +15,6 @@
 from oslo_config import cfg
 from oslo_log import log as logging
 
-from tacker._i18n import _LW
 from tacker.agent.linux import utils as linux_utils
 from tacker.common import log
 from tacker.vnfm.monitor_drivers import abstract_driver
@@ -71,7 +70,7 @@ class VNFMonitorPing(abstract_driver.VNFMonitorAbstractDriver):
             linux_utils.execute(ping_cmd, check_exit_code=True)
             return True
         except RuntimeError:
-            LOG.warning(_LW("Cannot ping ip address: %s"), mgmt_ip)
+            LOG.warning("Cannot ping ip address: %s", mgmt_ip)
             return 'failure'
 
     @log.log

tacker/vnfm/plugin.py

@@ -24,7 +24,6 @@ from oslo_log import log as logging
 from oslo_utils import excutils
 from toscaparser.tosca_template import ToscaTemplate
 
-from tacker._i18n import _LE
 from tacker.api.v1 import attributes
 from tacker.common import driver_manager
 from tacker.common import exceptions
@@ -263,7 +262,7 @@ class VNFMPlugin(vnfm_db.VNFMPluginDb, VNFMMgmtMixin):
                 vnf_dict=vnf_dict, vnf_id=instance_id,
                 auth_attr=auth_attr)
         except vnfm.VNFCreateWaitFailed as e:
-            LOG.error(_LE("VNF Create failed for vnf_id %s"), vnf_id)
+            LOG.error("VNF Create failed for vnf_id %s", vnf_id)
             create_failed = True
             vnf_dict['status'] = constants.ERROR
             self.set_vnf_error_status_reason(context, vnf_id,

tox.ini

@@ -86,7 +86,8 @@ commands = {posargs}
 
 [flake8]
 # E128 continuation line under-indented for visual indent
-ignore = E128
+# N320 log messages does not translate
+ignore = E128,N320
 show-source = true
 builtins = _
 exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools,.ropeproject