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authorzhipengh <zhipengh512@gmail.com>2015-12-22 15:04:53 +0800
committerzhipengh <zhipengh512@gmail.com>2015-12-22 15:04:53 +0800
commitb678c5bfea0f1b142c2a4a5bdee1e3309a021887 (patch)
tree493ec289254370057daaaded00fd1b4761783c86 /tosca2heat/heat-translator-0.3.0/translator/common
parent828f613ea0c3e334eacf3f7857252246708d1c88 (diff)
JIRA:PARSER-15 Provide Standalone Heat-Translator Liberty Pypi Packages
Diffstat (limited to 'tosca2heat/heat-translator-0.3.0/translator/common')
-rw-r--r--tosca2heat/heat-translator-0.3.0/translator/common/__init__.py0
-rw-r--r--tosca2heat/heat-translator-0.3.0/translator/common/exception.py48
-rw-r--r--tosca2heat/heat-translator-0.3.0/translator/common/utils.py266
3 files changed, 314 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator-0.3.0/translator/common/__init__.py b/tosca2heat/heat-translator-0.3.0/translator/common/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tosca2heat/heat-translator-0.3.0/translator/common/__init__.py
diff --git a/tosca2heat/heat-translator-0.3.0/translator/common/exception.py b/tosca2heat/heat-translator-0.3.0/translator/common/exception.py
new file mode 100644
index 0000000..be86116
--- /dev/null
+++ b/tosca2heat/heat-translator-0.3.0/translator/common/exception.py
@@ -0,0 +1,48 @@
+# 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.
+
+'''
+Exceptions for the TOSCA Translator package.
+'''
+
+from toscaparser.common.exception import TOSCAException
+from toscaparser.utils.gettextutils import _
+
+
+class ConfFileParseError(TOSCAException):
+ msg_fmt = _('%(message)s')
+
+
+class ConfOptionNotDefined(TOSCAException):
+ msg_fmt = _('Option %(key)s in section %(section)s '
+ 'is not defined in conf file')
+
+
+class ConfSectionNotDefined(TOSCAException):
+ msg_fmt = _('Section %(section)s is not defined in conf file')
+
+
+class ToscaModImportError(TOSCAException):
+ msg_fmt = _('Unable to import module %(mod_name)s. '
+ 'Check to see that it exists and has no '
+ 'language definition errors.')
+
+
+class ToscaClassImportError(TOSCAException):
+ msg_fmt = _('Unable to import class %(name)s in '
+ 'module %(mod_name)s. Check to see that it '
+ 'exists and has no language definition errors.')
+
+
+class ToscaClassAttributeError(TOSCAException):
+ msg_fmt = _('Class attribute referenced not found. '
+ '%(message)s. Check to see that it is defined.')
diff --git a/tosca2heat/heat-translator-0.3.0/translator/common/utils.py b/tosca2heat/heat-translator-0.3.0/translator/common/utils.py
new file mode 100644
index 0000000..6d0d9e1
--- /dev/null
+++ b/tosca2heat/heat-translator-0.3.0/translator/common/utils.py
@@ -0,0 +1,266 @@
+# 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 logging
+import math
+import numbers
+import os
+import re
+from six.moves.urllib.parse import urlparse
+import yaml
+
+from toscaparser.utils.gettextutils import _
+import toscaparser.utils.yamlparser
+
+YAML_ORDER_PARSER = toscaparser.utils.yamlparser.simple_ordered_parse
+log = logging.getLogger('tosca')
+log = logging.getLogger('heat-translator')
+
+
+class MemoryUnit(object):
+
+ UNIT_SIZE_DEFAULT = 'B'
+ UNIT_SIZE_DICT = {'B': 1, 'kB': 1000, 'KiB': 1024, 'MB': 1000000,
+ 'MiB': 1048576, 'GB': 1000000000,
+ 'GiB': 1073741824, 'TB': 1000000000000,
+ 'TiB': 1099511627776}
+
+ @staticmethod
+ def convert_unit_size_to_num(size, unit=None):
+ """Convert given size to a number representing given unit.
+
+ If unit is None, convert to a number representing UNIT_SIZE_DEFAULT
+ :param size: unit size e.g. 1 TB
+ :param unit: unit to be converted to e.g GB
+ :return: converted number e.g. 1000 for 1 TB size and unit GB
+ """
+ if unit:
+ unit = MemoryUnit.validate_unit(unit)
+ else:
+ unit = MemoryUnit.UNIT_SIZE_DEFAULT
+ log.info(_('A memory unit is not provided for size; using the '
+ 'default unit %(default)s') % {'default': 'B'})
+ regex = re.compile('(\d*)\s*(\w*)')
+ result = regex.match(str(size)).groups()
+ if result[1]:
+ unit_size = MemoryUnit.validate_unit(result[1])
+ converted = int(str_to_num(result[0])
+ * MemoryUnit.UNIT_SIZE_DICT[unit_size]
+ * math.pow(MemoryUnit.UNIT_SIZE_DICT
+ [unit], -1))
+ log.info(_('Given size %(size)s is converted to %(num)s '
+ '%(unit)s') % {'size': size,
+ 'num': converted, 'unit': unit})
+ else:
+ converted = (str_to_num(result[0]))
+ return converted
+
+ @staticmethod
+ def validate_unit(unit):
+ if unit in MemoryUnit.UNIT_SIZE_DICT.keys():
+ return unit
+ else:
+ for key in MemoryUnit.UNIT_SIZE_DICT.keys():
+ if key.upper() == unit.upper():
+ return key
+
+ msg = _('Provided unit "{0}" is not valid. The valid units are'
+ ' {1}').format(unit, MemoryUnit.UNIT_SIZE_DICT.keys())
+ log.warning(msg)
+ raise ValueError(msg)
+
+
+class CompareUtils(object):
+
+ MISMATCH_VALUE1_LABEL = "<Expected>"
+ MISMATCH_VALUE2_LABEL = "<Provided>"
+ ORDERLESS_LIST_KEYS = ['allowed_values', 'depends_on']
+
+ @staticmethod
+ def compare_dicts(dict1, dict2):
+ """Return False if not equal, True if both are equal."""
+
+ if dict1 is None and dict2 is None:
+ return True
+ if dict1 is None or dict2 is None:
+ return False
+
+ both_equal = True
+ for dict1_item, dict2_item in zip(dict1.items(), dict2.items()):
+ if dict1_item != dict2_item:
+ msg = (_("%(label1)s: %(item1)s \n is not equal to \n:"
+ "%(label2)s: %(item2)s")
+ % {'label1': CompareUtils.MISMATCH_VALUE2_LABEL,
+ 'item1': dict1_item,
+ 'label2': CompareUtils.MISMATCH_VALUE1_LABEL,
+ 'item2': dict2_item})
+ log.warning(msg)
+ both_equal = False
+ break
+ return both_equal
+
+ @staticmethod
+ def compare_hot_yamls(generated_yaml, expected_yaml):
+ hot_translated_dict = YAML_ORDER_PARSER(generated_yaml)
+ hot_expected_dict = YAML_ORDER_PARSER(expected_yaml)
+ return CompareUtils.compare_dicts(hot_translated_dict,
+ hot_expected_dict)
+
+ @staticmethod
+ def reorder(dic):
+ '''Canonicalize list items in the dictionary for ease of comparison.
+
+ For properties whose value is a list in which the order does not
+ matter, some pre-processing is required to bring those lists into a
+ canonical format. We use sorting just to make sure such differences
+ in ordering would not cause to a mismatch.
+ '''
+
+ if type(dic) is not dict:
+ return None
+
+ reordered = {}
+ for key in dic.keys():
+ value = dic[key]
+ if type(value) is dict:
+ reordered[key] = CompareUtils.reorder(value)
+ elif type(value) is list \
+ and key in CompareUtils.ORDERLESS_LIST_KEYS:
+ reordered[key] = sorted(value)
+ else:
+ reordered[key] = value
+ return reordered
+
+ @staticmethod
+ def diff_dicts(dict1, dict2, reorder=True):
+ '''Compares two dictionaries and returns their differences.
+
+ Returns a dictionary of mismatches between the two dictionaries.
+ An empty dictionary is returned if two dictionaries are equivalent.
+ The reorder parameter indicates whether reordering is required
+ before comparison or not.
+ '''
+
+ if reorder:
+ dict1 = CompareUtils.reorder(dict1)
+ dict2 = CompareUtils.reorder(dict2)
+
+ if dict1 is None and dict2 is None:
+ return {}
+ if dict1 is None or dict2 is None:
+ return {CompareUtils.MISMATCH_VALUE1_LABEL: dict1,
+ CompareUtils.MISMATCH_VALUE2_LABEL: dict2}
+
+ diff = {}
+ keys1 = set(dict1.keys())
+ keys2 = set(dict2.keys())
+ for key in keys1.union(keys2):
+ if key in keys1 and key not in keys2:
+ diff[key] = {CompareUtils.MISMATCH_VALUE1_LABEL: dict1[key],
+ CompareUtils.MISMATCH_VALUE2_LABEL: None}
+ elif key not in keys1 and key in keys2:
+ diff[key] = {CompareUtils.MISMATCH_VALUE1_LABEL: None,
+ CompareUtils.MISMATCH_VALUE2_LABEL: dict2[key]}
+ else:
+ val1 = dict1[key]
+ val2 = dict2[key]
+ if val1 != val2:
+ if type(val1) is dict and type(val2) is dict:
+ diff[key] = CompareUtils.diff_dicts(val1, val2, False)
+ else:
+ diff[key] = {CompareUtils.MISMATCH_VALUE1_LABEL: val1,
+ CompareUtils.MISMATCH_VALUE2_LABEL: val2}
+ return diff
+
+
+class YamlUtils(object):
+
+ @staticmethod
+ def get_dict(yaml_file):
+ '''Returns the dictionary representation of the given YAML spec.'''
+ try:
+ return yaml.load(open(yaml_file))
+ except IOError:
+ return None
+
+ @staticmethod
+ def compare_yamls(yaml1_file, yaml2_file):
+ '''Returns true if two dictionaries are equivalent, false otherwise.'''
+ dict1 = YamlUtils.get_dict(yaml1_file)
+ dict2 = YamlUtils.get_dict(yaml2_file)
+ return CompareUtils.compare_dicts(dict1, dict2)
+
+ @staticmethod
+ def compare_yaml_dict(yaml_file, dic):
+ '''Returns true if yaml matches the dictionary, false otherwise.'''
+ return CompareUtils.compare_dicts(YamlUtils.get_dict(yaml_file), dic)
+
+
+class TranslationUtils(object):
+
+ @staticmethod
+ def compare_tosca_translation_with_hot(tosca_file, hot_file, params):
+ '''Verify tosca translation against the given hot specification.
+
+ inputs:
+ tosca_file: relative local path or URL to the tosca input file
+ hot_file: relative path to expected hot output
+ params: dictionary of parameter name value pairs
+
+ Returns as a dictionary the difference between the HOT translation
+ of the given tosca_file and the given hot_file.
+ '''
+
+ from toscaparser.tosca_template import ToscaTemplate
+ from translator.hot.tosca_translator import TOSCATranslator
+
+ tosca_tpl = os.path.normpath(os.path.join(
+ os.path.dirname(os.path.abspath(__file__)), tosca_file))
+ a_file = os.path.isfile(tosca_tpl)
+ if not a_file:
+ tosca_tpl = tosca_file
+
+ expected_hot_tpl = os.path.join(
+ os.path.dirname(os.path.abspath(__file__)), hot_file)
+
+ tosca = ToscaTemplate(tosca_tpl, params, a_file)
+ translate = TOSCATranslator(tosca, params)
+
+ output = translate.translate()
+ output_dict = toscaparser.utils.yamlparser.simple_parse(output)
+ expected_output_dict = YamlUtils.get_dict(expected_hot_tpl)
+ return CompareUtils.diff_dicts(output_dict, expected_output_dict)
+
+
+class UrlUtils(object):
+
+ @staticmethod
+ def validate_url(path):
+ """Validates whether the given path is a URL or not.
+
+ If the given path includes a scheme (http, https, ftp, ...) and a net
+ location (a domain name such as www.github.com) it is validated as a
+ URL.
+ """
+ parsed = urlparse(path)
+ return bool(parsed.scheme) and bool(parsed.netloc)
+
+
+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)