diff options
author | 2015-12-22 15:04:53 +0800 | |
---|---|---|
committer | 2015-12-22 15:04:53 +0800 | |
commit | b678c5bfea0f1b142c2a4a5bdee1e3309a021887 (patch) | |
tree | 493ec289254370057daaaded00fd1b4761783c86 /tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py | |
parent | 828f613ea0c3e334eacf3f7857252246708d1c88 (diff) |
JIRA:PARSER-15 Provide Standalone Heat-Translator Liberty Pypi Packages
Diffstat (limited to 'tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py')
-rw-r--r-- | tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py b/tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py new file mode 100644 index 0000000..482db3e --- /dev/null +++ b/tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py @@ -0,0 +1,69 @@ +# +# 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 +from toscaparser.common.exception import InvalidPropertyValueError +from toscaparser.elements.scalarunit import ScalarUnit_Size +from toscaparser.functions import GetInput +from toscaparser.utils.gettextutils import _ +from translator.hot.syntax.hot_resource import HotResource + +log = logging.getLogger("tosca") + +# Name used to dynamically load appropriate map class. +TARGET_CLASS_NAME = 'ToscaBlockStorage' + + +class ToscaBlockStorage(HotResource): + '''Translate TOSCA node type tosca.nodes.BlockStorage.''' + + toscatype = 'tosca.nodes.BlockStorage' + + def __init__(self, nodetemplate): + super(ToscaBlockStorage, self).__init__(nodetemplate, + type='OS::Cinder::Volume') + pass + + def handle_properties(self): + tosca_props = {} + for prop in self.nodetemplate.get_properties_objects(): + if isinstance(prop.value, GetInput): + tosca_props[prop.name] = {'get_param': prop.value.input_name} + else: + if prop.name == "size": + size_value = (ScalarUnit_Size(prop.value). + get_num_from_scalar_unit('GiB')) + if size_value == 0: + # OpenStack Heat expects size in GB + raise InvalidPropertyValueError( + what=_('Cinder Volume Size unit should be in GBs')) + elif int(size_value) < size_value: + size_value = int(size_value) + 1 + log.warning(_("Cinder unit value should be in " + "multiples of GBs. so corrected " + " %(prop_val)s to %(size_value)s GB.") + % {'prop_val': prop.value, + 'size_value': size_value}) + tosca_props[prop.name] = int(size_value) + else: + tosca_props[prop.name] = prop.value + self.properties = tosca_props + + def get_hot_attribute(self, attribute, args): + attr = {} + # Convert from a TOSCA attribute for a nodetemplate to a HOT + # attribute for the matching resource. Unless there is additional + # runtime support, this should be a one to one mapping. + if attribute == 'volume_id': + attr['get_resource'] = args[0] + return attr |