Add heat artifacts to Glare

Add heat artifacts to Glare:
- Heat templates
- Heat environments
So after apply this patch users can use Glare to manage
Heat templates and Heat environment within OS cloud.

Change-Id: I69d59626651173fb30ff2c106cc3806f1ff9c22a

glare/objects/heat_environment.py

@@ -0,0 +1,35 @@
+# Copyright 2016 OpenStack Foundation
+# All Rights Reserved.
+#
+#    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.
+
+
+from glare.objects import base
+from glare.objects.meta import attribute
+
+
+Field = attribute.Attribute.init
+Blob = attribute.BlobAttribute.init
+Dict = attribute.DictAttribute.init
+BlobDict = attribute.BlobDictAttribute.init
+
+
+class HeatEnvironment(base.BaseArtifact):
+
+    fields = {
+        'environment': Blob(description="Heat Environment text body."),
+    }
+
+    @classmethod
+    def get_type_name(cls):
+        return "heat_environments"

glare/objects/heat_template.py

@@ -0,0 +1,50 @@
+# Copyright 2016 OpenStack Foundation
+# All Rights Reserved.
+#
+#    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.
+
+from oslo_versionedobjects import fields
+
+from glare.objects import base
+from glare.objects.meta import attribute
+from glare.objects.meta import fields as glare_fields
+
+
+Field = attribute.Attribute.init
+Blob = attribute.BlobAttribute.init
+Dict = attribute.DictAttribute.init
+BlobDict = attribute.BlobDictAttribute.init
+
+
+class HeatTemplate(base.BaseArtifact):
+
+    fields = {
+        'environments': Dict(glare_fields.Dependency,
+                             mutable=True,
+                             description="References to Heat Environments "
+                                         "that can be used with current "
+                                         "template."),
+        'template': Blob(description="Heat template body."),
+        'nested_templates': BlobDict(description="Dict of nested templates "
+                                                 "where key is the name  of "
+                                                 "template and value is "
+                                                 "nested template body."),
+        'default_envs': Dict(fields.String, mutable=True,
+                             description="Default environments that can be "
+                                         "applied to the template if no "
+                                         "environments specified by user.")
+    }
+
+    @classmethod
+    def get_type_name(cls):
+        return "heat_templates"

glare/objects/meta/registry.py

@@ -33,7 +33,7 @@ LOG = logging.getLogger(__name__)
 
 registry_options = [
     cfg.ListOpt('enabled_artifact_types',
-                default=[],
+                default=['heat_templates', 'heat_environments'],
                 item_type=types.String(),
                 help=_("List of enabled artifact types that will be "
                        "available to user")),