4.4.4 to 4.5.2 upgrade

Conflicts:
	engine/schema/src/com/cloud/upgrade/DatabaseUpgradeChecker.java

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

This closes #529

engine/schema/src/com/cloud/upgrade/DatabaseUpgradeChecker.java

@@ -72,6 +72,7 @@ import com.cloud.upgrade.dao.Upgrade440to441;
 import com.cloud.upgrade.dao.Upgrade441to442;
 import com.cloud.upgrade.dao.Upgrade442to450;
 import com.cloud.upgrade.dao.Upgrade443to450;
+import com.cloud.upgrade.dao.Upgrade444to450;
 import com.cloud.upgrade.dao.Upgrade450to451;
 import com.cloud.upgrade.dao.Upgrade451to460;
 import com.cloud.upgrade.dao.UpgradeSnapshot217to224;
@@ -231,6 +232,8 @@ public class DatabaseUpgradeChecker implements SystemIntegrityChecker {
 
         _upgradeMap.put("4.4.3", new DbUpgrade[] {new Upgrade443to450(), new Upgrade450to451(), new Upgrade451to460()});
 
+        _upgradeMap.put("4.4.4", new DbUpgrade[] {new Upgrade444to450(), new Upgrade450to451(), new Upgrade451to460()});
+
         _upgradeMap.put("4.5.0", new DbUpgrade[] {new Upgrade450to451(), new Upgrade451to460()});
 
         _upgradeMap.put("4.5.1", new DbUpgrade[] {new Upgrade451to460()});

engine/schema/src/com/cloud/upgrade/dao/Upgrade443to444.java

@@ -0,0 +1,64 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+
+package com.cloud.upgrade.dao;
+
+import java.io.File;
+import java.sql.Connection;
+
+import org.apache.log4j.Logger;
+
+import com.cloud.utils.exception.CloudRuntimeException;
+import com.cloud.utils.script.Script;
+
+public class Upgrade443to444 implements DbUpgrade {
+    final static Logger s_logger = Logger.getLogger(Upgrade443to444.class);
+
+    @Override
+    public String[] getUpgradableVersionRange() {
+        return new String[] {"4.4.3", "4.4.4"};
+    }
+
+    @Override
+    public String getUpgradedVersion() {
+        return "4.4.4";
+    }
+
+    @Override
+    public boolean supportsRollingUpgrade() {
+        return false;
+    }
+
+    @Override
+    public File[] getPrepareScripts() {
+        String script = Script.findScript("", "db/schema-443to444.sql");
+        if (script == null) {
+            throw new CloudRuntimeException("Unable to find db/schema-empty.sql");
+        }
+
+        return new File[] {new File(script)};
+    }
+
+    @Override
+    public void performDataMigration(Connection conn) {
+    }
+
+    @Override
+    public File[] getCleanupScripts() {
+        return null;
+    }
+}

engine/schema/src/com/cloud/upgrade/dao/Upgrade444to450.java

@@ -0,0 +1,30 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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.
+
+package com.cloud.upgrade.dao;
+
+import org.apache.log4j.Logger;
+
+public class Upgrade444to450 extends Upgrade442to450 implements DbUpgrade {
+
+    final static Logger s_logger = Logger.getLogger(Upgrade444to450.class);
+
+    @Override
+    public String[] getUpgradableVersionRange() {
+        return new String[] {"4.4.4", "4.5.0"};
+    }
+}

setup/db/db/schema-443to444.sql

@@ -0,0 +1,20 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you 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.
+
+--;
+-- Schema upgrade from 4.4.3 to 4.4.4;
+--;