added functionality to nova-manage to list created networks

2 files changed, 14 insertions, 0 deletions

diff --git a/nova/db/api.py b/nova/db/api.py
index 789cb8ebb..d06f3731f 100644
--- a/nova/db/api.py
+++ b/nova/db/api.py
@@ -500,6 +500,11 @@ def network_get(context, network_id):
     return IMPL.network_get(context, network_id)
 
 
+def network_get_all(context):
+    """Return all defined networks."""
+    return IMPL.network_get_all(context)
+
+
 # pylint: disable-msg=C0103
 def network_get_associated_fixed_ips(context, network_id):
     """Get all network's ips that have been associated."""
diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py
index 02855e7a9..a11572947 100644
--- a/nova/db/sqlalchemy/api.py
+++ b/nova/db/sqlalchemy/api.py
@@ -1056,6 +1056,15 @@ def network_get(context, network_id, session=None):
     return result
 
 
+@require_admin_context
+def network_get_all(context):
+    session = get_session()
+    result = session.query(models.Network)
+    if not result:
+        raise exception.NotFound('No networks defined')
+    return result
+
+
 # NOTE(vish): pylint complains because of the long method name, but
 #             it fits with the names of the rest of the methods
 # pylint: disable-msg=C0103