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-rw-r--r--nova/api/metadata/base.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/nova/api/metadata/base.py b/nova/api/metadata/base.py
index 1c316bf9c..2377da7b7 100644
--- a/nova/api/metadata/base.py
+++ b/nova/api/metadata/base.py
@@ -317,6 +317,9 @@ class InstanceMetadata():
metadata['launch_index'] = self.instance['launch_index']
metadata['availability_zone'] = self.availability_zone
+ if self._check_os_version(GRIZZLY, version):
+ metadata['random_seed'] = base64.b64encode(os.urandom(512))
+
data = {
MD_JSON_NAME: json.dumps(metadata),
}