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author | shangxdy <shang.xiaodong@zte.com.cn> | 2016-04-07 14:08:49 -0400 |
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committer | shangxdy <shang.xiaodong@zte.com.cn> | 2016-04-07 14:59:30 -0400 |
commit | c8201c119ec686e79797721156767685fe848aca (patch) | |
tree | cce6aa15ded38d89c18a14b76c21f21e0b1a24f7 /tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py | |
parent | 4e4c86a06d58b1816c074c7f9da4c58bbf10368c (diff) |
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>
Diffstat (limited to 'tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py')
-rw-r--r-- | tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py b/tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py new file mode 100644 index 0000000..d4b2f44 --- /dev/null +++ b/tosca2heat/heat-translator/translator/hot/tosca/tosca_block_storage.py @@ -0,0 +1,71 @@ +# +# 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('heat-translator') + +# 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 + msg = _('Cinder Volume Size unit should be in GB.') + log.error(msg) + raise InvalidPropertyValueError( + what=msg) + 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 |