Fix transfer/deployments DB migration script

coriolis/db/sqlalchemy/migrate_repo/versions/020_rename_tables.py

@@ -8,10 +8,22 @@ def upgrade(migrate_engine):
     replica = sqlalchemy.Table('replica', meta, autoload=True)
     replica.rename('transfer')
 
-    migration = sqlalchemy.Table('migration', meta, autoload=True)
-    migration.rename('deployment')
-    migration.c.replica_id.alter(name='transfer_id', nullable=False)
-    migration.c.replication_count.drop()
+    deployment = sqlalchemy.Table(
+        'deployment', meta,
+        sqlalchemy.Column("id", sqlalchemy.String(36),
+                          sqlalchemy.ForeignKey(
+                              'base_transfer_action.base_id'),
+                          primary_key=True),
+        sqlalchemy.Column("transfer_id", sqlalchemy.String(36),
+                          sqlalchemy.ForeignKey('transfer.id'),
+                          nullable=False),
+        mysql_engine="InnoDB",
+        mysql_charset="utf8")
+    try:
+        deployment.create()
+    except Exception:
+        deployment.drop()
+        raise
 
     replica_schedule = sqlalchemy.Table(
         'replica_schedules', meta, autoload=True)
@@ -25,6 +37,14 @@ def upgrade(migrate_engine):
         conn.execute(
             'UPDATE base_transfer_action SET type = "transfer" '
             'WHERE type = "replica";')
+        conn.execute('UPDATE tasks_execution SET type = "transfer_execution"'
+                     'WHERE type = "replica_execution"')
         conn.execute(
-            'UPDATE base_transfer_action SET type = "deployment" '
-            'WHERE type = "migration";')
+            'UPDATE tasks_execution SET type = "transfer_disks_delete"'
+            'WHERE type = "replica_disks_delete"')
+        conn.execute(
+            'UPDATE tasks_execution SET type = "deployment"'
+            'WHERE type = "replica_deploy"')
+        conn.execute(
+            'UPDATE tasks_execution SET type = "transfer_update"'
+            'WHERE type = "replica_update"')

coriolis/db/sqlalchemy/models.py

@@ -361,8 +361,6 @@ class Deployment(BaseTransferAction):
     transfer = orm.relationship(
         Transfer, backref=orm.backref("deployments"),
         foreign_keys=[transfer_id])
-    shutdown_instances = sqlalchemy.Column(
-        sqlalchemy.Boolean, nullable=False, default=False)
 
     __mapper_args__ = {
         'polymorphic_identity': 'deployment',
@@ -377,7 +375,6 @@ class Deployment(BaseTransferAction):
             "id": self.id,
             "transfer_id": self.transfer_id,
             "transfer_scenario_type": self.transfer.scenario,
-            "shutdown_instances": self.shutdown_instances,
         })
         return base
 

coriolis/tests/db/sqlalchemy/test_models.py

@@ -344,11 +344,9 @@ class DeploymentTestCase(test_base.CoriolisBaseTestCase):
         deployment.id = mock.sentinel.id
         deployment.transfer_id = transfer.id
         deployment.transfer = transfer
-        deployment.shutdown_instances = mock.sentinel.shutdown_instances
         expected_result = {
             "id": mock.sentinel.id,
             "transfer_id": mock.sentinel.transfer_id,
-            "shutdown_instances": mock.sentinel.shutdown_instances,
             "transfer_scenario_type": transfer.scenario,
         }