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// 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,
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package com.cloud.network.guru;
import javax.ejb.Local;
import javax.inject.Inject;
import org.apache.log4j.Logger;
import com.cloud.dc.Pod;
import com.cloud.dc.StorageNetworkIpAddressVO;
import com.cloud.deploy.DeployDestination;
import com.cloud.deploy.DeploymentPlan;
import com.cloud.exception.InsufficientAddressCapacityException;
import com.cloud.exception.InsufficientVirtualNetworkCapcityException;
import com.cloud.network.Network;
import com.cloud.network.NetworkProfile;
import com.cloud.network.Networks.AddressFormat;
import com.cloud.network.Networks.BroadcastDomainType;
import com.cloud.network.Networks.Mode;
import com.cloud.network.Networks.TrafficType;
import com.cloud.network.StorageNetworkManager;
import com.cloud.network.dao.NetworkDao;
import com.cloud.network.dao.NetworkVO;
import com.cloud.offering.NetworkOffering;
import com.cloud.user.Account;
import com.cloud.utils.net.NetUtils;
import com.cloud.vm.Nic.ReservationStrategy;
import com.cloud.vm.NicProfile;
import com.cloud.vm.ReservationContext;
import com.cloud.vm.VirtualMachineProfile;
@Local(value = NetworkGuru.class)
public class StorageNetworkGuru extends PodBasedNetworkGuru implements NetworkGuru {
private static final Logger s_logger = Logger.getLogger(StorageNetworkGuru.class);
@Inject
StorageNetworkManager _sNwMgr;
@Inject
NetworkDao _nwDao;
protected StorageNetworkGuru() {
super();
}
private static final TrafficType[] TrafficTypes = {TrafficType.Storage};
@Override
public boolean isMyTrafficType(TrafficType type) {
for (TrafficType t : TrafficTypes) {
if (t == type) {
return true;
}
}
return false;
}
@Override
public TrafficType[] getSupportedTrafficType() {
return TrafficTypes;
}
protected boolean canHandle(NetworkOffering offering) {
if (isMyTrafficType(offering.getTrafficType()) && offering.isSystemOnly()) {
return true;
} else {
s_logger.trace("It's not storage network offering, skip it.");
return false;
}
}
@Override
public Network design(NetworkOffering offering, DeploymentPlan plan, Network userSpecified, Account owner) {
if (!canHandle(offering)) {
return null;
}
NetworkVO config =
new NetworkVO(offering.getTrafficType(), Mode.Static, BroadcastDomainType.Native, offering.getId(), Network.State.Setup, plan.getDataCenterId(),
plan.getPhysicalNetworkId());
return config;
}
@Override
public Network implement(Network network, NetworkOffering offering, DeployDestination destination, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException {
assert network.getTrafficType() == TrafficType.Storage : "Why are you sending this configuration to me " + network;
if (!_sNwMgr.isStorageIpRangeAvailable(destination.getDataCenter().getId())) {
return super.implement(network, offering, destination, context);
}
return network;
}
@Override
public NicProfile allocate(Network network, NicProfile nic, VirtualMachineProfile vm) throws InsufficientVirtualNetworkCapcityException,
InsufficientAddressCapacityException {
assert network.getTrafficType() == TrafficType.Storage : "Well, I can't take care of this config now can I? " + network;
if (!_sNwMgr.isStorageIpRangeAvailable(network.getDataCenterId())) {
return super.allocate(network, nic, vm);
}
return new NicProfile(ReservationStrategy.Start, null, null, null, null);
}
@Override
public void reserve(NicProfile nic, Network network, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context)
throws InsufficientVirtualNetworkCapcityException, InsufficientAddressCapacityException {
if (!_sNwMgr.isStorageIpRangeAvailable(dest.getDataCenter().getId())) {
super.reserve(nic, network, vm, dest, context);
return;
}
Pod pod = dest.getPod();
Integer vlan = null;
StorageNetworkIpAddressVO ip = _sNwMgr.acquireIpAddress(pod.getId());
if (ip == null) {
throw new InsufficientAddressCapacityException("Unable to get a storage network ip address", Pod.class, pod.getId());
}
vlan = ip.getVlan();
nic.setIp4Address(ip.getIpAddress());
nic.setMacAddress(NetUtils.long2Mac(NetUtils.createSequenceBasedMacAddress(ip.getMac())));
nic.setFormat(AddressFormat.Ip4);
nic.setNetmask(ip.getNetmask());
nic.setBroadcastType(BroadcastDomainType.Storage);
nic.setGateway(ip.getGateway());
if (vlan != null) {
nic.setBroadcastUri(BroadcastDomainType.Storage.toUri(vlan));
} else {
nic.setBroadcastUri(null);
}
nic.setIsolationUri(null);
s_logger.debug("Allocated a storage nic " + nic + " for " + vm);
}
@Override
public boolean release(NicProfile nic, VirtualMachineProfile vm, String reservationId) {
Network nw = _nwDao.findById(nic.getNetworkId());
if (!_sNwMgr.isStorageIpRangeAvailable(nw.getDataCenterId())) {
return super.release(nic, vm, reservationId);
}
_sNwMgr.releaseIpAddress(nic.getIp4Address());
s_logger.debug("Release an storage ip " + nic.getIp4Address());
nic.deallocate();
return true;
}
@Override
public void deallocate(Network network, NicProfile nic, VirtualMachineProfile vm) {
// TODO Auto-generated method stub
}
@Override
public void updateNicProfile(NicProfile profile, Network network) {
// TODO Auto-generated method stub
}
@Override
public void shutdown(NetworkProfile network, NetworkOffering offering) {
// TODO Auto-generated method stub
}
@Override
public boolean trash(Network network, NetworkOffering offering) {
// TODO Auto-generated method stub
return false;
}
@Override
public void updateNetworkProfile(NetworkProfile networkProfile) {
// TODO Auto-generated method stub
}
}