openstack/deb-heat
Code Issues Proposed changes

Merge "sync oslo-incubator for request_id shim"

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This commit is contained in:
Jenkins 2014-10-24 01:07:39 +00:00 committed by Gerrit Code Review
commit dcf70c7070
13 changed files with 259 additions and 189 deletions
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6
etc/heat/heat.conf.sample
View File

@ -451,7 +451,7 @@
#logging_exception_prefix=%(asctime)s.%(msecs)03d %(process)d TRACE %(name)s %(instance)s
# List of logger=LEVEL pairs. (list value)
#default_log_levels=amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,iso8601=WARN,requests.packages.urllib3.connectionpool=WARN
#default_log_levels=amqp=WARN,amqplib=WARN,boto=WARN,qpid=WARN,sqlalchemy=WARN,suds=INFO,oslo.messaging=INFO,iso8601=WARN,requests.packages.urllib3.connectionpool=WARN,urllib3.connectionpool=WARN,websocket=WARN,keystonemiddleware=WARN,routes.middleware=WARN,stevedore=WARN
# Enables or disables publication of error events. (boolean
# value)
@ -462,11 +462,11 @@
#fatal_deprecations=false
# The format for an instance that is passed with the log
# message. (string value)
# message. (string value)
#instance_format="[instance: %(uuid)s] "
# The format for an instance UUID that is passed with the log
# message. (string value)
# message. (string value)
#instance_uuid_format="[instance: %(uuid)s] "
# The name of a logging configuration file. This file is

17
heat/openstack/common/__init__.py
View File

@ -1,17 +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.
import six
six.add_move(six.MovedModule('mox', 'mox', 'mox3.mox'))

40
heat/openstack/common/_i18n.py Normal file
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@ -0,0 +1,40 @@
# 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.
"""oslo.i18n integration module.
See http://docs.openstack.org/developer/oslo.i18n/usage.html
"""
import oslo.i18n
# NOTE(dhellmann): This reference to o-s-l-o will be replaced by the
# application name when this module is synced into the separate
# repository. It is OK to have more than one translation function
# using the same domain, since there will still only be one message
# catalog.
_translators = oslo.i18n.TranslatorFactory(domain='heat')
# 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

4
heat/openstack/common/crypto/utils.py
View File

@ -16,10 +16,10 @@ import base64
from Crypto.Hash import HMAC
from Crypto import Random
from oslo.utils import importutils
import six
from heat.openstack.common.gettextutils import _
from heat.openstack.common import importutils
from heat.openstack.common._i18n import _
bchr = six.int2byte

2
heat/openstack/common/eventlet_backdoor.py
View File

@ -29,7 +29,7 @@ import eventlet.backdoor
import greenlet
from oslo.config import cfg
from heat.openstack.common.gettextutils import _LI
from heat.openstack.common._i18n import _LI
from heat.openstack.common import log as logging
help_for_backdoor_port = (

18
heat/openstack/common/fileutils.py
View File

@ -18,7 +18,8 @@ import errno
import os
import tempfile
from heat.openstack.common import excutils
from oslo.utils import excutils
from heat.openstack.common import log as logging
LOG = logging.getLogger(__name__)
@ -50,8 +51,8 @@ def read_cached_file(filename, force_reload=False):
"""
global _FILE_CACHE
if force_reload and filename in _FILE_CACHE:
del _FILE_CACHE[filename]
if force_reload:
delete_cached_file(filename)
reloaded = False
mtime = os.path.getmtime(filename)
@ -66,6 +67,17 @@ def read_cached_file(filename, force_reload=False):
return (reloaded, cache_info['data'])
def delete_cached_file(filename):
"""Delete cached file if present.
:param filename: filename to delete
"""
global _FILE_CACHE
if filename in _FILE_CACHE:
del _FILE_CACHE[filename]
def delete_if_exists(path, remove=os.unlink):
"""Delete a file, but ignore file not found error.

162
heat/openstack/common/log.py
View File

@ -33,42 +33,24 @@ import logging
import logging.config
import logging.handlers
import os
import re
import socket
import sys
import traceback
from oslo.config import cfg
from oslo.serialization import jsonutils
from oslo.utils import importutils
import six
from six import moves
from heat.openstack.common.gettextutils import _
from heat.openstack.common import importutils
from heat.openstack.common import jsonutils
_PY26 = sys.version_info[0:2] == (2, 6)
from heat.openstack.common._i18n import _
from heat.openstack.common import local
_DEFAULT_LOG_DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
_SANITIZE_KEYS = ['adminPass', 'admin_pass', 'password', 'admin_password']
# NOTE(ldbragst): Let's build a list of regex objects using the list of
# _SANITIZE_KEYS we already have. This way, we only have to add the new key
# to the list of _SANITIZE_KEYS and we can generate regular expressions
# for XML and JSON automatically.
_SANITIZE_PATTERNS = []
_FORMAT_PATTERNS = [r'(%(key)s\s*[=]\s*[\"\']).*?([\"\'])',
r'(<%(key)s>).*?(</%(key)s>)',
r'([\"\']%(key)s[\"\']\s*:\s*[\"\']).*?([\"\'])',
r'([\'"].*?%(key)s[\'"]\s*:\s*u?[\'"]).*?([\'"])',
r'([\'"].*?%(key)s[\'"]\s*,\s*\'--?[A-z]+\'\s*,\s*u?[\'"])'
'.*?([\'"])',
r'(%(key)s\s*--?[A-z]+\s*).*?([\s])']
for key in _SANITIZE_KEYS:
for pattern in _FORMAT_PATTERNS:
reg_ex = re.compile(pattern % {'key': key}, re.DOTALL)
_SANITIZE_PATTERNS.append(reg_ex)
common_cli_opts = [
cfg.BoolOpt('debug',
@ -138,6 +120,14 @@ generic_log_opts = [
help='Log output to standard error.')
]
DEFAULT_LOG_LEVELS = ['amqp=WARN', 'amqplib=WARN', 'boto=WARN',
'qpid=WARN', 'sqlalchemy=WARN', 'suds=INFO',
'oslo.messaging=INFO', 'iso8601=WARN',
'requests.packages.urllib3.connectionpool=WARN',
'urllib3.connectionpool=WARN', 'websocket=WARN',
"keystonemiddleware=WARN", "routes.middleware=WARN",
"stevedore=WARN"]
log_opts = [
cfg.StrOpt('logging_context_format_string',
default='%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
@ -156,17 +146,7 @@ log_opts = [
'%(instance)s',
help='Prefix each line of exception output with this format.'),
cfg.ListOpt('default_log_levels',
default=[
'amqp=WARN',
'amqplib=WARN',
'boto=WARN',
'qpid=WARN',
'sqlalchemy=WARN',
'suds=INFO',
'oslo.messaging=INFO',
'iso8601=WARN',
'requests.packages.urllib3.connectionpool=WARN'
],
default=DEFAULT_LOG_LEVELS,
help='List of logger=LEVEL pairs.'),
cfg.BoolOpt('publish_errors',
default=False,
@ -181,11 +161,11 @@ log_opts = [
cfg.StrOpt('instance_format',
default='[instance: %(uuid)s] ',
help='The format for an instance that is passed with the log '
'message. '),
'message.'),
cfg.StrOpt('instance_uuid_format',
default='[instance: %(uuid)s] ',
help='The format for an instance UUID that is passed with the '
'log message. '),
'log message.'),
]
CONF = cfg.CONF
@ -244,45 +224,20 @@ def _get_log_file_path(binary=None):
return None
def mask_password(message, secret="***"):
"""Replace password with 'secret' in message.
:param message: The string which includes security information.
:param secret: value with which to replace passwords.
:returns: The unicode value of message with the password fields masked.
For example:
>>> mask_password("'adminPass' : 'aaaaa'")
"'adminPass' : '***'"
>>> mask_password("'admin_pass' : 'aaaaa'")
"'admin_pass' : '***'"
>>> mask_password('"password" : "aaaaa"')
'"password" : "***"'
>>> mask_password("'original_password' : 'aaaaa'")
"'original_password' : '***'"
>>> mask_password("u'original_password' : u'aaaaa'")
"u'original_password' : u'***'"
"""
message = six.text_type(message)
# NOTE(ldbragst): Check to see if anything in message contains any key
# specified in _SANITIZE_KEYS, if not then just return the message since
# we don't have to mask any passwords.
if not any(key in message for key in _SANITIZE_KEYS):
return message
secret = r'\g<1>' + secret + r'\g<2>'
for pattern in _SANITIZE_PATTERNS:
message = re.sub(pattern, secret, message)
return message
class BaseLoggerAdapter(logging.LoggerAdapter):
def audit(self, msg, *args, **kwargs):
self.log(logging.AUDIT, msg, *args, **kwargs)
def isEnabledFor(self, level):
if _PY26:
# This method was added in python 2.7 (and it does the exact
# same logic, so we need to do the exact same logic so that
# python 2.6 has this capability as well).
return self.logger.isEnabledFor(level)
else:
return super(BaseLoggerAdapter, self).isEnabledFor(level)
class LazyAdapter(BaseLoggerAdapter):
def __init__(self, name='unknown', version='unknown'):
@ -295,6 +250,11 @@ class LazyAdapter(BaseLoggerAdapter):
def logger(self):
if not self._logger:
self._logger = getLogger(self.name, self.version)
if six.PY3:
# In Python 3, the code fails because the 'manager' attribute
# cannot be found when using a LoggerAdapter as the
# underlying logger. Work around this issue.
self._logger.manager = self._logger.logger.manager
return self._logger
@ -340,11 +300,10 @@ class ContextAdapter(BaseLoggerAdapter):
self.warn(stdmsg, *args, **kwargs)
def process(self, msg, kwargs):
# NOTE(mrodden): catch any Message/other object and
# coerce to unicode before they can get
# to the python logging and possibly
# cause string encoding trouble
if not isinstance(msg, six.string_types):
# NOTE(jecarey): If msg is not unicode, coerce it into unicode
# before it can get to the python logging and
# possibly cause string encoding trouble
if not isinstance(msg, six.text_type):
msg = six.text_type(msg)
if 'extra' not in kwargs:
@ -448,7 +407,7 @@ def _load_log_config(log_config_append):
try:
logging.config.fileConfig(log_config_append,
disable_existing_loggers=False)
except moves.configparser.Error as exc:
except (moves.configparser.Error, KeyError) as exc:
raise LogConfigError(log_config_append, six.text_type(exc))
@ -461,9 +420,20 @@ def setup(product_name, version='unknown'):
sys.excepthook = _create_logging_excepthook(product_name)
def set_defaults(logging_context_format_string):
cfg.set_defaults(
log_opts, logging_context_format_string=logging_context_format_string)
def set_defaults(logging_context_format_string=None,
default_log_levels=None):
# Just in case the caller is not setting the
# default_log_level. This is insurance because
# we introduced the default_log_level parameter
# later in a backwards in-compatible change
if default_log_levels is not None:
cfg.set_defaults(
log_opts,
default_log_levels=default_log_levels)
if logging_context_format_string is not None:
cfg.set_defaults(
log_opts,
logging_context_format_string=logging_context_format_string)
def _find_facility_from_conf():
@ -512,18 +482,6 @@ def _setup_logging_from_conf(project, version):
for handler in log_root.handlers:
log_root.removeHandler(handler)
if CONF.use_syslog:
facility = _find_facility_from_conf()
# TODO(bogdando) use the format provided by RFCSysLogHandler
# after existing syslog format deprecation in J
if CONF.use_syslog_rfc_format:
syslog = RFCSysLogHandler(address='/dev/log',
facility=facility)
else:
syslog = logging.handlers.SysLogHandler(address='/dev/log',
facility=facility)
log_root.addHandler(syslog)
logpath = _get_log_file_path()
if logpath:
filelog = logging.handlers.WatchedFileHandler(logpath)
@ -582,6 +540,20 @@ def _setup_logging_from_conf(project, version):
else:
logger.setLevel(level_name)
if CONF.use_syslog:
try:
facility = _find_facility_from_conf()
# TODO(bogdando) use the format provided by RFCSysLogHandler
# after existing syslog format deprecation in J
if CONF.use_syslog_rfc_format:
syslog = RFCSysLogHandler(facility=facility)
else:
syslog = logging.handlers.SysLogHandler(facility=facility)
log_root.addHandler(syslog)
except socket.error:
log_root.error('Unable to add syslog handler. Verify that syslog '
'is running.')
_loggers = {}
@ -651,6 +623,12 @@ class ContextFormatter(logging.Formatter):
def format(self, record):
"""Uses contextstring if request_id is set, otherwise default."""
# NOTE(jecarey): If msg is not unicode, coerce it into unicode
# before it can get to the python logging and
# possibly cause string encoding trouble
if not isinstance(record.msg, six.text_type):
record.msg = six.text_type(record.msg)
# store project info
record.project = self.project
record.version = self.version

29
heat/openstack/common/loopingcall.py
View File

@ -16,16 +16,21 @@
# under the License.
import sys
import time
from eventlet import event
from eventlet import greenthread
from heat.openstack.common.gettextutils import _LE, _LW
from heat.openstack.common._i18n import _LE, _LW
from heat.openstack.common import log as logging
from heat.openstack.common import timeutils
LOG = logging.getLogger(__name__)
# NOTE(zyluo): This lambda function was declared to avoid mocking collisions
# with time.time() called in the standard logging module
# during unittests.
_ts = lambda: time.time()
class LoopingCallDone(Exception):
"""Exception to break out and stop a LoopingCallBase.
@ -72,16 +77,17 @@ class FixedIntervalLoopingCall(LoopingCallBase):
try:
while self._running:
start = timeutils.utcnow()
start = _ts()
self.f(*self.args, **self.kw)
end = timeutils.utcnow()
end = _ts()
if not self._running:
break
delay = interval - timeutils.delta_seconds(start, end)
if delay <= 0:
LOG.warn(_LW('task run outlasted interval by %s sec') %
-delay)
greenthread.sleep(delay if delay > 0 else 0)
delay = end - start - interval
if delay > 0:
LOG.warn(_LW('task %(func_name)s run outlasted '
'interval by %(delay).2f sec'),
{'func_name': repr(self.f), 'delay': delay})
greenthread.sleep(-delay if delay < 0 else 0)
except LoopingCallDone as e:
self.stop()
done.send(e.retvalue)
@ -121,8 +127,9 @@ class DynamicLoopingCall(LoopingCallBase):
if periodic_interval_max is not None:
idle = min(idle, periodic_interval_max)
LOG.debug('Dynamic looping call sleeping for %.02f '
'seconds', idle)
LOG.debug('Dynamic looping call %(func_name)s sleeping '
'for %(idle).02f seconds',
{'func_name': repr(self.f), 'idle': idle})
greenthread.sleep(idle)
except LoopingCallDone as e:
self.stop()

28
heat/openstack/common/middleware/request_id.py
View File

@ -1,6 +1,3 @@
# Copyright (c) 2013 NEC Corporation
# All Rights Reserved.
#
# 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
@ -13,29 +10,18 @@
# License for the specific language governing permissions and limitations
# under the License.
"""Middleware that ensures request ID.
"""Compatibility shim for Kilo, while operators migrate to oslo.middleware."""
It ensures to assign request ID for each API request and set it to
request environment. The request ID is also added to API response.
"""
from oslo.middleware import request_id
import webob.dec
from heat.openstack.common import context
from heat.openstack.common.middleware import base
from heat.openstack.common import versionutils
ENV_REQUEST_ID = 'openstack.request_id'
HTTP_RESP_HEADER_REQUEST_ID = 'x-openstack-request-id'
class RequestIdMiddleware(base.Middleware):
@webob.dec.wsgify
def __call__(self, req):
req_id = context.generate_request_id()
req.environ[ENV_REQUEST_ID] = req_id
response = req.get_response(self.application)
if HTTP_RESP_HEADER_REQUEST_ID not in response.headers:
response.headers.add(HTTP_RESP_HEADER_REQUEST_ID, req_id)
return response
@versionutils.deprecated(as_of=versionutils.deprecated.KILO,
in_favor_of='oslo.middleware.RequestId')
class RequestIdMiddleware(request_id.RequestId):
pass

55
heat/openstack/common/processutils.py
View File

@ -18,7 +18,8 @@ System-level utilities and helper functions.
"""
import errno
import logging as stdlib_logging
import logging
import multiprocessing
import os
import random
import shlex
@ -26,10 +27,10 @@ import signal
from eventlet.green import subprocess
from eventlet import greenthread
from oslo.utils import strutils
import six
from heat.openstack.common.gettextutils import _
from heat.openstack.common import log as logging
from heat.openstack.common._i18n import _
LOG = logging.getLogger(__name__)
@ -114,8 +115,7 @@ def execute(*cmd, **kwargs):
execute this command. Defaults to false.
:type shell: boolean
:param loglevel: log level for execute commands.
:type loglevel: int. (Should be stdlib_logging.DEBUG or
stdlib_logging.INFO)
:type loglevel: int. (Should be logging.DEBUG or logging.INFO)
:returns: (stdout, stderr) from process execution
:raises: :class:`UnknownArgumentError` on
receiving unknown arguments
@ -131,7 +131,7 @@ def execute(*cmd, **kwargs):
run_as_root = kwargs.pop('run_as_root', False)
root_helper = kwargs.pop('root_helper', '')
shell = kwargs.pop('shell', False)
loglevel = kwargs.pop('loglevel', stdlib_logging.DEBUG)
loglevel = kwargs.pop('loglevel', logging.DEBUG)
if isinstance(check_exit_code, bool):
ignore_exit_code = not check_exit_code
@ -140,8 +140,7 @@ def execute(*cmd, **kwargs):
check_exit_code = [check_exit_code]
if kwargs:
raise UnknownArgumentError(_('Got unknown keyword args '
'to utils.execute: %r') % kwargs)
raise UnknownArgumentError(_('Got unknown keyword args: %r') % kwargs)
if run_as_root and hasattr(os, 'geteuid') and os.geteuid() != 0:
if not root_helper:
@ -151,12 +150,12 @@ def execute(*cmd, **kwargs):
cmd = shlex.split(root_helper) + list(cmd)
cmd = map(str, cmd)
sanitized_cmd = strutils.mask_password(' '.join(cmd))
while attempts > 0:
attempts -= 1
try:
LOG.log(loglevel, 'Running cmd (subprocess): %s',
' '.join(logging.mask_password(cmd)))
LOG.log(loglevel, _('Running cmd (subprocess): %s'), sanitized_cmd)
_PIPE = subprocess.PIPE # pylint: disable=E1101
if os.name == 'nt':
@ -193,16 +192,18 @@ def execute(*cmd, **kwargs):
LOG.log(loglevel, 'Result was %s' % _returncode)
if not ignore_exit_code and _returncode not in check_exit_code:
(stdout, stderr) = result
sanitized_stdout = strutils.mask_password(stdout)
sanitized_stderr = strutils.mask_password(stderr)
raise ProcessExecutionError(exit_code=_returncode,
stdout=stdout,
stderr=stderr,
cmd=' '.join(cmd))
stdout=sanitized_stdout,
stderr=sanitized_stderr,
cmd=sanitized_cmd)
return result
except ProcessExecutionError:
if not attempts:
raise
else:
LOG.log(loglevel, '%r failed. Retrying.', cmd)
LOG.log(loglevel, _('%r failed. Retrying.'), sanitized_cmd)
if delay_on_retry:
greenthread.sleep(random.randint(20, 200) / 100.0)
finally:
@ -241,7 +242,8 @@ def trycmd(*args, **kwargs):
def ssh_execute(ssh, cmd, process_input=None,
addl_env=None, check_exit_code=True):
LOG.debug('Running cmd (SSH): %s', cmd)
sanitized_cmd = strutils.mask_password(cmd)
LOG.debug('Running cmd (SSH): %s', sanitized_cmd)
if addl_env:
raise InvalidArgumentError(_('Environment not supported over SSH'))
@ -255,7 +257,10 @@ def ssh_execute(ssh, cmd, process_input=None,
# NOTE(justinsb): This seems suspicious...
# ...other SSH clients have buffering issues with this approach
stdout = stdout_stream.read()
sanitized_stdout = strutils.mask_password(stdout)
stderr = stderr_stream.read()
sanitized_stderr = strutils.mask_password(stderr)
stdin_stream.close()
exit_status = channel.recv_exit_status()
@ -265,8 +270,20 @@ def ssh_execute(ssh, cmd, process_input=None,
LOG.debug('Result was %s' % exit_status)
if check_exit_code and exit_status != 0:
raise ProcessExecutionError(exit_code=exit_status,
stdout=stdout,
stderr=stderr,
cmd=cmd)
stdout=sanitized_stdout,
stderr=sanitized_stderr,
cmd=sanitized_cmd)
return (stdout, stderr)
return (sanitized_stdout, sanitized_stderr)
def get_worker_count():
"""Utility to get the default worker count.
@return: The number of CPUs if that can be determined, else a default
worker count of 1 is returned.
"""
try:
return multiprocessing.cpu_count()
except NotImplementedError:
return 1

10
heat/openstack/common/service.py
View File

@ -38,14 +38,12 @@ from eventlet import event
from oslo.config import cfg
from heat.openstack.common import eventlet_backdoor
from heat.openstack.common.gettextutils import _LE, _LI, _LW
from heat.openstack.common import importutils
from heat.openstack.common._i18n import _LE, _LI, _LW
from heat.openstack.common import log as logging
from heat.openstack.common import systemd
from heat.openstack.common import threadgroup
rpc = importutils.try_import('heat.openstack.common.rpc')
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
@ -180,12 +178,6 @@ class ServiceLauncher(Launcher):
status = exc.code
finally:
self.stop()
if rpc:
try:
rpc.cleanup()
except Exception:
# We're shutting down, so it doesn't matter at this point.
LOG.exception(_LE('Exception during rpc cleanup.'))
return status, signo

76
heat/openstack/common/versionutils.py
View File

@ -18,10 +18,12 @@ Helpers for comparing version strings.
"""
import functools
import inspect
import pkg_resources
import six
from heat.openstack.common.gettextutils import _
from heat.openstack.common._i18n import _
from heat.openstack.common import log as logging
@ -53,18 +55,36 @@ class deprecated(object):
>>> @deprecated(as_of=deprecated.ICEHOUSE, remove_in=+1)
... def c(): pass
4. Specifying the deprecated functionality will not be removed:
>>> @deprecated(as_of=deprecated.ICEHOUSE, remove_in=0)
... def d(): pass
5. Specifying a replacement, deprecated functionality will not be removed:
>>> @deprecated(as_of=deprecated.ICEHOUSE, in_favor_of='f()', remove_in=0)
... def e(): pass
"""
# NOTE(morganfainberg): Bexar is used for unit test purposes, it is
# expected we maintain a gap between Bexar and Folsom in this list.
BEXAR = 'B'
FOLSOM = 'F'
GRIZZLY = 'G'
HAVANA = 'H'
ICEHOUSE = 'I'
JUNO = 'J'
KILO = 'K'
_RELEASES = {
# NOTE(morganfainberg): Bexar is used for unit test purposes, it is
# expected we maintain a gap between Bexar and Folsom in this list.
'B': 'Bexar',
'F': 'Folsom',
'G': 'Grizzly',
'H': 'Havana',
'I': 'Icehouse',
'J': 'Juno',
'K': 'Kilo',
}
_deprecated_msg_with_alternative = _(
@ -75,6 +95,12 @@ class deprecated(object):
'%(what)s is deprecated as of %(as_of)s and may be '
'removed in %(remove_in)s. It will not be superseded.')
_deprecated_msg_with_alternative_no_removal = _(
'%(what)s is deprecated as of %(as_of)s in favor of %(in_favor_of)s.')
_deprecated_msg_with_no_alternative_no_removal = _(
'%(what)s is deprecated as of %(as_of)s. It will not be superseded.')
def __init__(self, as_of, in_favor_of=None, remove_in=2, what=None):
"""Initialize decorator
@ -92,16 +118,34 @@ class deprecated(object):
self.remove_in = remove_in
self.what = what
def __call__(self, func):
def __call__(self, func_or_cls):
if not self.what:
self.what = func.__name__ + '()'
self.what = func_or_cls.__name__ + '()'
msg, details = self._build_message()
@functools.wraps(func)
def wrapped(*args, **kwargs):
msg, details = self._build_message()
LOG.deprecated(msg, details)
return func(*args, **kwargs)
return wrapped
if inspect.isfunction(func_or_cls):
@six.wraps(func_or_cls)
def wrapped(*args, **kwargs):
LOG.deprecated(msg, details)
return func_or_cls(*args, **kwargs)
return wrapped
elif inspect.isclass(func_or_cls):
orig_init = func_or_cls.__init__
# TODO(tsufiev): change `functools` module to `six` as
# soon as six 1.7.4 (with fix for passing `assigned`
# argument to underlying `functools.wraps`) is released
# and added to the heat-incubator requrements
@functools.wraps(orig_init, assigned=('__name__', '__doc__'))
def new_init(self, *args, **kwargs):
LOG.deprecated(msg, details)
orig_init(self, *args, **kwargs)
func_or_cls.__init__ = new_init
return func_or_cls
else:
raise TypeError('deprecated can be used only with functions or '
'classes')
def _get_safe_to_remove_release(self, release):
# TODO(dstanek): this method will have to be reimplemented once
@ -120,9 +164,19 @@ class deprecated(object):
if self.in_favor_of:
details['in_favor_of'] = self.in_favor_of
msg = self._deprecated_msg_with_alternative
if self.remove_in > 0:
msg = self._deprecated_msg_with_alternative
else:
# There are no plans to remove this function, but it is
# now deprecated.
msg = self._deprecated_msg_with_alternative_no_removal
else:
msg = self._deprecated_msg_no_alternative
if self.remove_in > 0:
msg = self._deprecated_msg_no_alternative
else:
# There are no plans to remove this function, but it is
# now deprecated.
msg = self._deprecated_msg_with_no_alternative_no_removal
return msg, details

1
requirements.txt
View File

@ -17,6 +17,7 @@ oslo.config>=1.4.0 # Apache-2.0
oslo.db>=1.0.0 # Apache-2.0
oslo.i18n>=1.0.0 # Apache-2.0
oslo.messaging>=1.4.0
oslo.middleware>=0.1.0 # Apache-2.0
oslo.serialization>=1.0.0 # Apache-2.0
oslo.utils>=1.0.0 # Apache-2.0
osprofiler>=0.3.0 # Apache-2.0