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CLOUDSTACK-2309: Add fix to handle Vmware 4.0 template upgrade

This commit is contained in:
Kishan Kavala 2013-05-10 17:27:10 +05:30
parent 3c433deda7
commit b4aff6190f
1 changed files with 50 additions and 1 deletions
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51
engine/schema/src/com/cloud/upgrade/dao/Upgrade302to40.java
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@ -63,6 +63,7 @@ public class Upgrade302to40 extends Upgrade30xBase implements DbUpgrade {
@Override
public void performDataMigration(Connection conn) {
updateVmWareSystemVms(conn);
correctVRProviders(conn);
correctMultiplePhysicaNetworkSetups(conn);
addHostDetailsUniqueKey(conn);
@ -82,7 +83,55 @@ public class Upgrade302to40 extends Upgrade30xBase implements DbUpgrade {
return new File[] { new File(script) };
}
private void updateVmWareSystemVms(Connection conn){
PreparedStatement pstmt = null;
ResultSet rs = null;
boolean VMware = false;
try {
pstmt = conn.prepareStatement("select distinct(hypervisor_type) from `cloud`.`cluster` where removed is null");
rs = pstmt.executeQuery();
while(rs.next()){
if("VMware".equals(rs.getString(1))){
VMware = true;
}
}
} catch (SQLException e) {
throw new CloudRuntimeException("Error while iterating through list of hypervisors in use", e);
}
// Just update the VMware system template. Other hypervisor templates are unchanged from previous 3.0.x versions.
s_logger.debug("Updating VMware System Vms");
try {
//Get 4.0 VMware system Vm template Id
pstmt = conn.prepareStatement("select id from `cloud`.`vm_template` where name = 'systemvm-vmware-4.0' and removed is null");
rs = pstmt.executeQuery();
if(rs.next()){
long templateId = rs.getLong(1);
rs.close();
pstmt.close();
// change template type to SYSTEM
pstmt = conn.prepareStatement("update `cloud`.`vm_template` set type='SYSTEM' where id = ?");
pstmt.setLong(1, templateId);
pstmt.executeUpdate();
pstmt.close();
// update templete ID of system Vms
pstmt = conn.prepareStatement("update `cloud`.`vm_instance` set vm_template_id = ? where type <> 'User' and hypervisor_type = 'VMware'");
pstmt.setLong(1, templateId);
pstmt.executeUpdate();
pstmt.close();
} else {
if (VMware){
throw new CloudRuntimeException("4.0 VMware SystemVm template not found. Cannot upgrade system Vms");
} else {
s_logger.warn("4.0 VMware SystemVm template not found. VMware hypervisor is not used, so not failing upgrade");
}
}
} catch (SQLException e) {
throw new CloudRuntimeException("Error while updating VMware systemVm template", e);
}
s_logger.debug("Updating System Vm Template IDs Complete");
}
private void correctVRProviders(Connection conn) {
PreparedStatement pstmtVR = null;
ResultSet rsVR = null;