Add onboarded as default template-source

After migrating to inline vnf features, the pre-exisitng vnfds donot show up
in vnfd-list. This patch adds template-source default as onboarded in the migration
script.

Co-Authored-By: janki <jchhatba@redhat.com>
Co-Authored-By: yong sheng gong <gong.yongsheng@99cloud.net>
Change-Id: If8ce2ce378a8e6e730c3f90363e28438ea31765c
Closes-Bug: #1663063

tacker/db/migration/alembic_migrations/versions/HEAD

@@ -1 +1 @@
-e8918cda6433
+ef14f8026327

tacker/db/migration/alembic_migrations/versions/ef14f8026327_add_default_onboarded_template_source.py

@@ -0,0 +1,36 @@
+# Copyright 2017 OpenStack Foundation
+#
+#    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.
+#
+
+"""add default onboarded template source
+
+Revision ID: ef14f8026327
+Revises: e8918cda6433
+Create Date: 2017-02-10 12:10:09.606460
+
+"""
+
+# revision identifiers, used by Alembic.
+revision = 'ef14f8026327'
+down_revision = 'e8918cda6433'
+
+from alembic import op
+
+
+def upgrade(active_plugins=None, options=None):
+    op.alter_column('vnfd', 'template_source',
+                    server_default="onboarded")
+
+    op.execute("UPDATE vnfd set template_source='onboarded'"
+       " WHERE template_source is NULL")

tacker/db/vnfm/vnfm_db.py

@@ -68,7 +68,7 @@ class VNFD(model_base.BASE, models_v1.HasId, models_v1.HasTenant,
                                   backref='vnfd')
 
     # vnfd template source - inline or onboarded
-    template_source = sa.Column(sa.String(255))
+    template_source = sa.Column(sa.String(255), server_default='onboarded')
 
 
 class ServiceType(model_base.BASE, models_v1.HasId, models_v1.HasTenant):