/**
* This file is part of CloudML [ http://cloudml.org ]
*
* Copyright (C) 2012 - SINTEF ICT
* Contact: Franck Chauvel <franck.chauvel@sintef.no>
*
* Module: root
*
* CloudML is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* CloudML 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General
* Public License along with CloudML. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.cloudml.monitoring.status.modules;
/**
* @author Francesco di Forenza
*/
import org.cloudml.monitoring.status.MonitoredVm;
import org.cloudml.connectors.Connector;
import org.cloudml.connectors.OpenStackConnector;
import org.cloudml.core.ComponentInstance;
import org.cloudml.monitoring.status.modules.util.ListManager;
import org.cloudml.mrt.Coordinator;
import org.jclouds.compute.domain.NodeMetadata;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
public class OpenStackModule implements Module {
private List<MonitoredVm> VMs;
private OpenStackConnector connector;
private Type type;
private Coordinator coord;
public OpenStackModule(OpenStackConnector connector, Coordinator coord) {
VMs = new ArrayList<MonitoredVm>();
this.connector = connector;
this.type = Type.OPENSTACK_MONITOR;
this.coord=coord;
}
public void exec() {
List<MonitoredVm> list = new ArrayList<MonitoredVm>();
//get all servers
Set<NodeMetadata> jCloudsNodes = (Set<NodeMetadata>) connector.listOfVMs();
Iterator<NodeMetadata> iterator = jCloudsNodes.iterator();
while (iterator.hasNext()) {
NodeMetadata current = iterator.next();
String name = (current.getName());
MonitoredVm temp = new MonitoredVm(current.getId(), name, toState(current.getStatus()));
list.add(temp);
}
ListManager.listManager(list, VMs, coord);
}
//map provider syntax on CloudMl one
private ComponentInstance.State toState(NodeMetadata.Status status){
switch (status){
case ERROR:
return ComponentInstance.State.ERROR;
case RUNNING:
return ComponentInstance.State.RUNNING;
case SUSPENDED:
return ComponentInstance.State.STOPPED;
case TERMINATED:
return ComponentInstance.State.TERMINATED;
case PENDING:
return ComponentInstance.State.PENDING;
default:
return ComponentInstance.State.UNRECOGNIZED;
}
}
public Type getType() {
return type;
}
public Connector getConnector() {
return connector;
}
}