helpers: moved duplicated code to type_utils

vcsserver/type_utils.py

@@ -0,0 +1,62 b''
+# RhodeCode VCSServer provides access to different vcs backends via network.
+# Copyright (C) 2014-2020 RhodeCode GmbH
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
+
+
+import logging
+
+log = logging.getLogger(__name__)
+
+
+def str2bool(str_):
+    """
+    returns True/False value from given string, it tries to translate the
+    string into boolean
+
+    :param str_: string value to translate into boolean
+    :rtype: boolean
+    :returns: boolean from given string
+    """
+    if str_ is None:
+        return False
+    if str_ in (True, False):
+        return str_
+    str_ = str(str_).strip().lower()
+    return str_ in ('t', 'true', 'y', 'yes', 'on', '1')
+
+
+def aslist(obj, sep=None, strip=True) -> list:
+    """
+    Returns given string separated by sep as list
+
+    :param obj:
+    :param sep:
+    :param strip:
+    """
+    if isinstance(obj, str):
+        if obj in ['', ""]:
+            return []
+
+        lst = obj.split(sep)
+        if strip:
+            lst = [v.strip() for v in lst]
+        return lst
+    elif isinstance(obj, (list, tuple)):
+        return obj
+    elif obj is None:
+        return []
+    else:
+        return [obj]
  No newline at end of file

vcsserver/config/settings_maker.py

@@ -1,208 +1,170 b''
 # -*- coding: utf-8 -*-
 
 # Copyright (C) 2010-2020 RhodeCode GmbH
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License, version 3
 # (only), as published by the Free Software Foundation.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 # This program is dual-licensed. If you wish to learn more about the
 # RhodeCode Enterprise Edition, including its added features, Support services,
 # and proprietary license terms, please see https://rhodecode.com/licenses/
 
 import os
 import textwrap
 import string
 import functools
 import logging
 import tempfile
 import logging.config
+
+from vcsserver.type_utils import str2bool, aslist
+
 log = logging.getLogger(__name__)
 
 # skip keys, that are set here, so we don't double process those
 set_keys = {
     '__file__': ''
 }
 
 
-def str2bool(_str):
-    """
-    returns True/False value from given string, it tries to translate the
-    string into boolean
-
-    :param _str: string value to translate into boolean
-    :rtype: boolean
-    :returns: boolean from given string
-    """
-    if _str is None:
-        return False
-    if _str in (True, False):
-        return _str
-    _str = str(_str).strip().lower()
-    return _str in ('t', 'true', 'y', 'yes', 'on', '1')
-
-
-def aslist(obj, sep=None, strip=True):
-    """
-    Returns given string separated by sep as list
-
-    :param obj:
-    :param sep:
-    :param strip:
-    """
-    if isinstance(obj, str):
-        if obj in ['', ""]:
-            return []
-
-        lst = obj.split(sep)
-        if strip:
-            lst = [v.strip() for v in lst]
-        return lst
-    elif isinstance(obj, (list, tuple)):
-        return obj
-    elif obj is None:
-        return []
-    else:
-        return [obj]
-
-
 class SettingsMaker(object):
 
     def __init__(self, app_settings):
         self.settings = app_settings
 
     @classmethod
     def _bool_func(cls, input_val):
         if isinstance(input_val, bytes):
             # decode to str
             input_val = input_val.decode('utf8')
         return str2bool(input_val)
 
     @classmethod
     def _int_func(cls, input_val):
         return int(input_val)
 
     @classmethod
     def _list_func(cls, input_val, sep=','):
         return aslist(input_val, sep=sep)
 
     @classmethod
     def _string_func(cls, input_val, lower=True):
         if lower:
             input_val = input_val.lower()
         return input_val
 
     @classmethod
     def _float_func(cls, input_val):
         return float(input_val)
 
     @classmethod
     def _dir_func(cls, input_val, ensure_dir=False, mode=0o755):
 
         # ensure we have our dir created
         if not os.path.isdir(input_val) and ensure_dir:
             os.makedirs(input_val, mode=mode)
 
         if not os.path.isdir(input_val):
             raise Exception('Dir at {} does not exist'.format(input_val))
         return input_val
 
     @classmethod
     def _file_path_func(cls, input_val, ensure_dir=False, mode=0o755):
         dirname = os.path.dirname(input_val)
         cls._dir_func(dirname, ensure_dir=ensure_dir)
         return input_val
 
     @classmethod
     def _key_transformator(cls, key):
         return "{}_{}".format('RC'.upper(), key.upper().replace('.', '_').replace('-', '_'))
 
     def maybe_env_key(self, key):
         # now maybe we have this KEY in env, search and use the value with higher priority.
         transformed_key = self._key_transformator(key)
         envvar_value = os.environ.get(transformed_key)
         if envvar_value:
             log.debug('using `%s` key instead of `%s` key for config', transformed_key, key)
 
         return envvar_value
 
     def env_expand(self):
         replaced = {}
         for k, v in self.settings.items():
             if k not in set_keys:
                 envvar_value = self.maybe_env_key(k)
                 if envvar_value:
                     replaced[k] = envvar_value
                     set_keys[k] = envvar_value
 
         # replace ALL keys updated
         self.settings.update(replaced)
 
     def enable_logging(self, logging_conf=None, level='INFO', formatter='generic'):
         """
         Helper to enable debug on running instance
         :return:
         """
 
         if not str2bool(self.settings.get('logging.autoconfigure')):
             log.info('logging configuration based on main .ini file')
             return
 
         if logging_conf is None:
             logging_conf = self.settings.get('logging.logging_conf_file') or ''
 
         if not os.path.isfile(logging_conf):
             log.error('Unable to setup logging based on %s, '
                       'file does not exist.... specify path using logging.logging_conf_file= config setting. ', logging_conf)
             return
 
         with open(logging_conf, 'rt') as f:
             ini_template = textwrap.dedent(f.read())
             ini_template = string.Template(ini_template).safe_substitute(
                 RC_LOGGING_LEVEL=os.environ.get('RC_LOGGING_LEVEL', '') or level,
                 RC_LOGGING_FORMATTER=os.environ.get('RC_LOGGING_FORMATTER', '') or formatter
             )
 
         with tempfile.NamedTemporaryFile(prefix='rc_logging_', suffix='.ini', delete=False) as f:
             log.info('Saved Temporary LOGGING config at %s', f.name)
             f.write(ini_template)
 
         logging.config.fileConfig(f.name)
         os.remove(f.name)
 
     def make_setting(self, key, default, lower=False, default_when_empty=False, parser=None):
         input_val = self.settings.get(key, default)
 
         if default_when_empty and not input_val:
             # use default value when value is set in the config but it is empty
             input_val = default
 
         parser_func = {
             'bool': self._bool_func,
             'int': self._int_func,
             'list': self._list_func,
             'list:newline': functools.partial(self._list_func, sep='/n'),
             'list:spacesep': functools.partial(self._list_func, sep=' '),
             'string': functools.partial(self._string_func, lower=lower),
             'dir': self._dir_func,
             'dir:ensured': functools.partial(self._dir_func, ensure_dir=True),
             'file': self._file_path_func,
             'file:ensured': functools.partial(self._file_path_func, ensure_dir=True),
             None: lambda i: i
         }[parser]
 
         envvar_value = self.maybe_env_key(key)
         if envvar_value:
             input_val = envvar_value
             set_keys[key] = input_val
 
         self.settings[key] = parser_func(input_val)
         return self.settings[key]