/usr/lib/python2.7/dist-packages/toscaparser/utils/validateutils.py is in python-tosca-parser 0.1.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 | # 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 collections
import dateutil.parser
import logging
import numbers
import re
import six
from toscaparser.common.exception import (
InvalidTOSCAVersionPropertyException)
from toscaparser.utils.gettextutils import _
log = logging.getLogger('tosca')
def str_to_num(value):
'''Convert a string representation of a number into a numeric type.'''
if isinstance(value, numbers.Number):
return value
try:
return int(value)
except ValueError:
return float(value)
def validate_number(value):
return str_to_num(value)
def validate_integer(value):
if not isinstance(value, int):
try:
value = int(value)
except Exception:
raise ValueError(_('"%s" is not an integer') % value)
return value
def validate_float(value):
if not isinstance(value, float):
raise ValueError(_('"%s" is not a float') % value)
return validate_number(value)
def validate_string(value):
if not isinstance(value, six.string_types):
raise ValueError(_('"%s" is not a string') % value)
return value
def validate_list(value):
if not isinstance(value, list):
raise ValueError(_('"%s" is not a list') % value)
return value
def validate_map(value):
if not isinstance(value, collections.Mapping):
raise ValueError(_('"%s" is not a map') % value)
return value
def validate_boolean(value):
if isinstance(value, bool):
return value
if isinstance(value, str):
normalised = value.lower()
if normalised in ['true', 'false']:
return normalised == 'true'
raise ValueError(_('"%s" is not a boolean') % value)
def validate_timestamp(value):
return dateutil.parser.parse(value)
class TOSCAVersionProperty(object):
VERSION_RE = re.compile('^(?P<major_version>([0-9][0-9]*))'
'(\.(?P<minor_version>([0-9][0-9]*)))?'
'(\.(?P<fix_version>([0-9][0-9]*)))?'
'(\.(?P<qualifier>([0-9A-Za-z]+)))?'
'(\-(?P<build_version>[0-9])*)?$')
def __init__(self, version):
self.version = str(version)
match = self.VERSION_RE.match(self.version)
if not match:
raise InvalidTOSCAVersionPropertyException(what=(self.version))
ver = match.groupdict()
if self.version in ['0', '0.0', '0.0.0']:
log.warning(_('Version assumed as not provided'))
self.version = None
self.minor_version = ver['minor_version']
self.major_version = ver['major_version']
self.fix_version = ver['fix_version']
self.qualifier = self._validate_qualifier(ver['qualifier'])
self.build_version = self._validate_build(ver['build_version'])
self._validate_major_version(self.major_version)
def _validate_major_version(self, value):
"""Validate major version
Checks if only major version is provided and assumes
minor version as 0.
Eg: If version = 18, then it returns version = '18.0'
"""
if self.minor_version is None and self.build_version is None and \
value != '0':
log.warning(_('Minor version assumed "0"'))
self.version = '.'.join([value, '0'])
return value
def _validate_qualifier(self, value):
"""Validate qualifier
TOSCA version is invalid if a qualifier is present without the
fix version or with all of major, minor and fix version 0s.
For example, the following versions are invalid
18.0.abc
0.0.0.abc
"""
if (self.fix_version is None and value) or \
(self.minor_version == self.major_version ==
self.fix_version == '0' and value):
raise InvalidTOSCAVersionPropertyException(what=(self.version))
return value
def _validate_build(self, value):
"""Validate build version
TOSCA version is invalid if build version is present without the
qualifier.
Eg: version = 18.0.0-1 is invalid.
"""
if not self.qualifier and value:
raise InvalidTOSCAVersionPropertyException(what=(self.version))
return value
def get_version(self):
return self.version
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