From c8201c119ec686e79797721156767685fe848aca Mon Sep 17 00:00:00 2001 From: shangxdy Date: Thu, 7 Apr 2016 14:08:49 -0400 Subject: Update tosca lib to version 0.5 Use tosca-parser and heat-translator to analyze to the basic nfv-tosca type definitions, and use simple tosca new feature such as policy, group and trigger, which are now supported by the latest version of tosca-parser and heat-translator. JIRA:PARSER-18 Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01 Signed--off-by: shangxdy Signed-off-by: shangxdy --- .../tosca-parser/toscaparser/common/__init__.py | 0 .../tosca-parser/toscaparser/common/exception.py | 208 +++++++++++++++++++++ 2 files changed, 208 insertions(+) create mode 100644 tosca2heat/tosca-parser/toscaparser/common/__init__.py create mode 100644 tosca2heat/tosca-parser/toscaparser/common/exception.py (limited to 'tosca2heat/tosca-parser/toscaparser/common') diff --git a/tosca2heat/tosca-parser/toscaparser/common/__init__.py b/tosca2heat/tosca-parser/toscaparser/common/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/tosca2heat/tosca-parser/toscaparser/common/exception.py b/tosca2heat/tosca-parser/toscaparser/common/exception.py new file mode 100644 index 0000000..4f99dda --- /dev/null +++ b/tosca2heat/tosca-parser/toscaparser/common/exception.py @@ -0,0 +1,208 @@ +# 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. + +''' +TOSCA exception classes +''' +import logging +import sys +import traceback + +from toscaparser.utils.gettextutils import _ + + +log = logging.getLogger(__name__) + + +class TOSCAException(Exception): + '''Base exception class for TOSCA + + To correctly use this class, inherit from it and define + a 'msg_fmt' property. + + ''' + + _FATAL_EXCEPTION_FORMAT_ERRORS = False + + message = _('An unknown exception occurred.') + + def __init__(self, **kwargs): + try: + self.message = self.msg_fmt % kwargs + except KeyError: + exc_info = sys.exc_info() + log.exception(_('Exception in string format operation: %s') + % exc_info[1]) + + if TOSCAException._FATAL_EXCEPTION_FORMAT_ERRORS: + raise exc_info[0] + + def __str__(self): + return self.message + + @staticmethod + def generate_inv_schema_property_error(self, attr, value, valid_values): + msg = (_('Schema definition of "%(propname)s" has ' + '"%(attr)s" attribute with invalid value ' + '"%(value1)s". The value must be one of ' + '"%(value2)s".') % {"propname": self.name, + "attr": attr, + "value1": value, + "value2": valid_values}) + ExceptionCollector.appendException( + InvalidSchemaError(message=msg)) + + @staticmethod + def set_fatal_format_exception(flag): + if isinstance(flag, bool): + TOSCAException._FATAL_EXCEPTION_FORMAT_ERRORS = flag + + +class MissingRequiredFieldError(TOSCAException): + msg_fmt = _('%(what)s is missing required field "%(required)s".') + + +class UnknownFieldError(TOSCAException): + msg_fmt = _('%(what)s contains unknown field "%(field)s". Refer to the ' + 'definition to verify valid values.') + + +class TypeMismatchError(TOSCAException): + msg_fmt = _('%(what)s must be of type "%(type)s".') + + +class InvalidNodeTypeError(TOSCAException): + msg_fmt = _('Node type "%(what)s" is not a valid type.') + + +class InvalidTypeError(TOSCAException): + msg_fmt = _('Type "%(what)s" is not a valid type.') + + +class InvalidSchemaError(TOSCAException): + msg_fmt = _('%(message)s') + + +class ValidationError(TOSCAException): + msg_fmt = _('%(message)s') + + +class UnknownInputError(TOSCAException): + msg_fmt = _('Unknown input "%(input_name)s".') + + +class InvalidPropertyValueError(TOSCAException): + msg_fmt = _('Value of property "%(what)s" is invalid.') + + +class InvalidTemplateVersion(TOSCAException): + msg_fmt = _('The template version "%(what)s" is invalid. ' + 'Valid versions are "%(valid_versions)s".') + + +class InvalidTOSCAVersionPropertyException(TOSCAException): + msg_fmt = _('Value of TOSCA version property "%(what)s" is invalid.') + + +class URLException(TOSCAException): + msg_fmt = _('%(what)s') + + +class ToscaExtImportError(TOSCAException): + msg_fmt = _('Unable to import extension "%(ext_name)s". ' + 'Check to see that it exists and has no ' + 'language definition errors.') + + +class ToscaExtAttributeError(TOSCAException): + msg_fmt = _('Missing attribute in extension "%(ext_name)s". ' + 'Check to see that it has required attributes ' + '"%(attrs)s" defined.') + + +class InvalidGroupTargetException(TOSCAException): + msg_fmt = _('"%(message)s"') + + +class ExceptionCollector(object): + + exceptions = [] + collecting = False + + @staticmethod + def clear(): + del ExceptionCollector.exceptions[:] + + @staticmethod + def start(): + ExceptionCollector.clear() + ExceptionCollector.collecting = True + + @staticmethod + def stop(): + ExceptionCollector.collecting = False + + @staticmethod + def contains(exception): + for ex in ExceptionCollector.exceptions: + if str(ex) == str(exception): + return True + return False + + @staticmethod + def appendException(exception): + if ExceptionCollector.collecting: + if not ExceptionCollector.contains(exception): + exception.trace = traceback.extract_stack()[:-1] + ExceptionCollector.exceptions.append(exception) + else: + raise exception + + @staticmethod + def exceptionsCaught(): + return len(ExceptionCollector.exceptions) > 0 + + @staticmethod + def getTraceString(traceList): + traceString = '' + for entry in traceList: + f, l, m, c = entry[0], entry[1], entry[2], entry[3] + traceString += (_('\t\tFile %(file)s, line %(line)s, in ' + '%(method)s\n\t\t\t%(call)s\n') + % {'file': f, 'line': l, 'method': m, 'call': c}) + return traceString + + @staticmethod + def getExceptionReportEntry(exception, full=True): + entry = exception.__class__.__name__ + ': ' + str(exception) + if full: + entry += '\n' + ExceptionCollector.getTraceString(exception.trace) + return entry + + @staticmethod + def getExceptions(): + return ExceptionCollector.exceptions + + @staticmethod + def getExceptionsReport(full=True): + report = [] + for exception in ExceptionCollector.exceptions: + report.append( + ExceptionCollector.getExceptionReportEntry(exception, full)) + return report + + @staticmethod + def assertExceptionMessage(exception, message): + err_msg = exception.__name__ + ': ' + message + report = ExceptionCollector.getExceptionsReport(False) + assert err_msg in report, (_('Could not find "%(msg)s" in "%(rep)s".') + % {'rep': report.__str__(), 'msg': err_msg}) -- cgit 1.2.3-korg