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-rw-r--r--nova/virt/libvirt_conn.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py
index b28584cb6..f34ea7225 100644
--- a/nova/virt/libvirt_conn.py
+++ b/nova/virt/libvirt_conn.py
@@ -828,7 +828,10 @@ class LibvirtConnection(driver.ComputeDriver):
if FLAGS.libvirt_type == 'lxc':
target_partition = None
- key = str(inst['key_data'])
+ if inst['key_data']:
+ key = str(inst['key_data'])
+ else:
+ key = None
net = None
nets = []