adding a migration step from 221 to 222 using alex's framework. this should only be used for alex's upgrade from 217 to 22, for 221 to 222 for 222 release, we still are providing the bash script for upgrade.

server/src/com/cloud/upgrade/dao/Upgrade221to222.java

@@ -0,0 +1,67 @@
+/**
+ *  Copyright (C) 2010 Cloud.com, Inc.  All rights reserved.
+ * 
+ * This software is licensed under the GNU General Public License v3 or later.
+ * 
+ * It is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or any later version.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ * 
+ */
+package com.cloud.upgrade.dao;
+
+import java.io.File;
+import java.sql.Connection;
+
+import com.cloud.utils.PropertiesUtil;
+import com.cloud.utils.exception.CloudRuntimeException;
+
+public class Upgrade221to222 implements DbUpgrade {
+
+    @Override
+    public File getPrepareScript() {
+        File file = PropertiesUtil.findConfigFile("schema-221to222.sql");
+        if (file == null) {
+            throw new CloudRuntimeException("Unable to find the upgrade script, schema-221to222.sql");
+        }
+        
+        return file;
+    }
+        
+    @Override
+    public void performDataMigration(Connection conn) {
+        
+    }
+
+    @Override
+    public File getCleanupScript() {
+        File file = PropertiesUtil.findConfigFile("schema-221to222-cleanup.sql");
+        if (file == null) {
+            throw new CloudRuntimeException("Unable to find the upgrade script, schema-221to222-cleanup.sql");
+        }
+        
+        return file;
+    }
+
+    @Override
+    public String[] getUpgradableVersionRange() {
+        return new String[] { "2.2.1", "2.2.1" };
+    }
+
+    @Override
+    public String getUpgradedVersion() {
+        return "2.2.2";
+    }
+    
+    @Override
+    public boolean supportsRollingUpgrade() {
+        return false;
+    }
+}

setup/db/schema-221to222-cleanup.sql

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+alter table firewall_rules drop column is_static_nat;
+delete from configuration where name='router.cleanup';

setup/db/schema-221to222.sql

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+update firewall_rules set purpose='StaticNat' where is_static_nat=1;
+alter table user_ip_address add CONSTRAINT `fk_user_ip_address__vm_id` FOREIGN KEY (`vm_id`) REFERENCES `vm_instance`(`id`);
+update network_offerings set system_only=1 where name='System-Guest-Network';
+update network_offerings set dns_service=1,userdata_service=1,dhcp_service=1 where system_only=0;
+update network_offerings set firewall_service=1, lb_service=1,vpn_service=1,gateway_service=1 where traffic_type='guest' and system_only=0;
+alter table domain add column `state` char(32) NOT NULL default 'Active' COMMENT 'state of the domain';
+alter table nics add column `vm_type` char(32) NOT NULL;
+update nics set vm_type=(select type from vm_instance where vm_instance.id=nics.instance_id);
+INSERT INTO configuration (`category`, `instance`, `component`, `name`, `value`, `description`) VALUES ('Network','DEFAULT','none','network.guest.cidr.limit','22','size limit for guest cidr; cant be less than this value'); 
+alter table user_statistics add column `network_id` bigint unsigned;
+update op_networks set nics_count=1 where id in (select d.network_id from domain_router d, vm_instance i where i.state='Running' and i.id=d.id);
+update network_offerings set traffic_type='Guest' where system_only=0;
+alter table network_offerings add column `guest_type` char(32) NOT NULL;
+update network_offerings set guest_type='System-Guest-Network' where traffic_type='Direct';
+update network_offerings set guest_type='DefaultVirtualizedNetworkOffering' where traffic_type='Virtual';
+update network_offerings set guest_type='DefaultDirectNetworkOffering' where traffic_type='Direct';
+alter table op_it_work add column `vm_type` char(32) NOT NULL;
+update op_it_work set vm_type=(select type from vm_instance where vm_instance.id=op_it_work.instance_id);
+alter table networks add column `is_security_group_enabled` tinyint NOT NULL DEFAULT 0 COMMENT '1: enabled, 0: not';
+update networks set is_security_group_enabled=0;
+alter table data_center add column `is_security_group_enabled` tinyint NOT NULL DEFAULT 0 COMMENT '1: enabled, 0: not';
+update data_center set is_security_group_enabled=0;
+update data_center set dns_provider='DhcpServer', dhcp_provider='DhcpServer', userdata_provider='DhcpServer', lb_provider=null, firewall_provider=null, vpn_provider=null, gateway_provider=null where networktype='Basic';
+update network_offerings set specify_vlan=1 where system_only=0 and guest_type='Direct';