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>

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