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 <shang.xiaodong@zte.com.cn>
Signed-off-by: shangxdy <shang.xiaodong@zte.com.cn>

2 files changed, 208 insertions, 0 deletions

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
--- /dev/null
+++ b/tosca2heat/tosca-parser/toscaparser/common/__init__.py
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})