From b678c5bfea0f1b142c2a4a5bdee1e3309a021887 Mon Sep 17 00:00:00 2001
From: zhipengh <zhipengh512@gmail.com>
Date: Tue, 22 Dec 2015 15:04:53 +0800
Subject: JIRA:PARSER-15 Provide Standalone Heat-Translator Liberty Pypi
 Packages

---
 .../translator/hot/tosca/tosca_block_storage.py    | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py

(limited to 'tosca2heat/heat-translator-0.3.0/translator/hot/tosca/tosca_block_storage.py')

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
-- 
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