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CLOUDSTACK-1151: 302 to 40 upgrade. Upgrade system template for Vmware.

This commit is contained in:
Kishan Kavala 2013-03-07 14:06:10 +05:30
parent 2163c14d88
commit 58b316c907
1 changed files with 50 additions and 0 deletions
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50
server/src/com/cloud/upgrade/dao/Upgrade302to40.java
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@ -71,6 +71,7 @@ public class Upgrade302to40 extends Upgrade30xBase implements DbUpgrade {
fixForeignKeys(conn);
setupExternalNetworkDevices(conn);
fixZoneUsingExternalDevices(conn);
updateSystemVms(conn);
}
@Override
@ -1030,4 +1031,53 @@ public class Upgrade302to40 extends Upgrade30xBase implements DbUpgrade {
s_logger.info("Successfully upgraded networks using F5 and SRX devices to have a entry in the network_external_lb_device_map and network_external_firewall_device_map");
}
}
private void updateSystemVms(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");
}
}