use of com.cloud.agent.api.Command in project CloudStack-archive by CloudStack-extras.
the class Agent method processRequest.
protected void processRequest(final Request request, final Link link) {
boolean requestLogged = false;
Response response = null;
try {
final Command[] cmds = request.getCommands();
final Answer[] answers = new Answer[cmds.length];
for (int i = 0; i < cmds.length; i++) {
final Command cmd = cmds[i];
Answer answer;
try {
if (s_logger.isDebugEnabled()) {
// this is a hack to make sure we do NOT log the ssh keys
if ((cmd instanceof ModifySshKeysCommand)) {
s_logger.debug("Received the request for command: ModifySshKeysCommand");
} else {
if (// ensures request is logged only once per method call
!requestLogged) {
s_logger.debug("Request:" + request.toString());
requestLogged = true;
}
}
s_logger.debug("Processing command: " + cmd.toString());
}
if (cmd instanceof CronCommand) {
final CronCommand watch = (CronCommand) cmd;
scheduleWatch(link, request, watch.getInterval() * 1000, watch.getInterval() * 1000);
answer = new Answer(cmd, true, null);
} else if (cmd instanceof UpgradeCommand) {
final UpgradeCommand upgrade = (UpgradeCommand) cmd;
answer = upgradeAgent(upgrade.getUpgradeUrl(), upgrade);
} else if (cmd instanceof ShutdownCommand) {
ShutdownCommand shutdown = (ShutdownCommand) cmd;
s_logger.debug("Received shutdownCommand, due to: " + shutdown.getReason());
cancelTasks();
_reconnectAllowed = false;
answer = new Answer(cmd, true, null);
} else if (cmd instanceof MaintainCommand) {
s_logger.debug("Received maintainCommand");
cancelTasks();
_reconnectAllowed = false;
answer = new MaintainAnswer((MaintainCommand) cmd);
} else if (cmd instanceof AgentControlCommand) {
answer = null;
synchronized (_controlListeners) {
for (IAgentControlListener listener : _controlListeners) {
answer = listener.processControlRequest(request, (AgentControlCommand) cmd);
if (answer != null) {
break;
}
}
}
if (answer == null) {
s_logger.warn("No handler found to process cmd: " + cmd.toString());
answer = new AgentControlAnswer(cmd);
}
} else {
_inProgress.incrementAndGet();
try {
answer = _resource.executeRequest(cmd);
} finally {
_inProgress.decrementAndGet();
}
if (answer == null) {
s_logger.debug("Response: unsupported command" + cmd.toString());
answer = Answer.createUnsupportedCommandAnswer(cmd);
}
}
} catch (final Throwable th) {
s_logger.warn("Caught: ", th);
final StringWriter writer = new StringWriter();
th.printStackTrace(new PrintWriter(writer));
answer = new Answer(cmd, false, writer.toString());
}
answers[i] = answer;
if (!answer.getResult() && request.stopOnError()) {
for (i++; i < cmds.length; i++) {
answers[i] = new Answer(cmds[i], false, "Stopped by previous failure");
}
break;
}
}
response = new Response(request, answers);
} finally {
if (s_logger.isDebugEnabled()) {
s_logger.debug(response != null ? response.toString() : "response is null");
}
if (response != null) {
try {
link.send(response.toBytes());
} catch (final ClosedChannelException e) {
s_logger.warn("Unable to send response: " + response.toString());
}
}
}
}
use of com.cloud.agent.api.Command in project cloudstack by apache.
the class ResourceManagerImpl method propagateResourceEvent.
public Boolean propagateResourceEvent(final long agentId, final ResourceState.Event event) throws AgentUnavailableException {
final String msPeer = getPeerName(agentId);
if (msPeer == null) {
return null;
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Propagating agent change request event:" + event.toString() + " to agent:" + agentId);
}
final Command[] cmds = new Command[1];
cmds[0] = new PropagateResourceEventCommand(agentId, event);
final String AnsStr = _clusterMgr.execute(msPeer, agentId, _gson.toJson(cmds), true);
if (AnsStr == null) {
throw new AgentUnavailableException(agentId);
}
final Answer[] answers = _gson.fromJson(AnsStr, Answer[].class);
if (s_logger.isDebugEnabled()) {
s_logger.debug("Result for agent change is " + answers[0].getResult());
}
return answers[0].getResult();
}
use of com.cloud.agent.api.Command in project cloudstack by apache.
the class VMwareGuru method finalizeExpungeNics.
@Override
public List<Command> finalizeExpungeNics(VirtualMachine vm, List<NicProfile> nics) {
List<Command> commands = new ArrayList<Command>();
List<NicVO> nicVOs = _nicDao.listByVmId(vm.getId());
for (NicVO nic : nicVOs) {
NetworkVO network = _networkDao.findById(nic.getNetworkId());
if (network.getBroadcastDomainType() == BroadcastDomainType.Lswitch) {
s_logger.debug("Nic " + nic.toString() + " is connected to an lswitch, cleanup required");
NetworkVO networkVO = _networkDao.findById(nic.getNetworkId());
// We need the traffic label to figure out which vSwitch has the
// portgroup
PhysicalNetworkTrafficTypeVO trafficTypeVO = _physicalNetworkTrafficTypeDao.findBy(networkVO.getPhysicalNetworkId(), networkVO.getTrafficType());
UnregisterNicCommand unregisterNicCommand = new UnregisterNicCommand(vm.getInstanceName(), trafficTypeVO.getVmwareNetworkLabel(), UUID.fromString(nic.getUuid()));
commands.add(unregisterNicCommand);
}
}
return commands;
}
use of com.cloud.agent.api.Command in project cloudstack by apache.
the class VpcVirtualNetworkApplianceManagerImpl method finalizeCommandsOnStart.
@Override
public boolean finalizeCommandsOnStart(final Commands cmds, final VirtualMachineProfile profile) {
final DomainRouterVO domainRouterVO = _routerDao.findById(profile.getId());
Map<String, String> details = new HashMap<String, String>();
if (profile.getHypervisorType() == Hypervisor.HypervisorType.VMware) {
HypervisorGuru hvGuru = _hvGuruMgr.getGuru(profile.getHypervisorType());
VirtualMachineTO vmTO = hvGuru.implement(profile);
if (vmTO.getDetails() != null) {
details = vmTO.getDetails();
}
}
final boolean isVpc = domainRouterVO.getVpcId() != null;
if (!isVpc) {
return super.finalizeCommandsOnStart(cmds, profile);
}
if (domainRouterVO.getState() == State.Starting || domainRouterVO.getState() == State.Running) {
// 1) FORM SSH CHECK COMMAND
final NicProfile controlNic = getControlNic(profile);
if (controlNic == null) {
s_logger.error("Control network doesn't exist for the router " + domainRouterVO);
return false;
}
finalizeSshAndVersionAndNetworkUsageOnStart(cmds, profile, domainRouterVO, controlNic);
// 2) FORM PLUG NIC COMMANDS
final List<Pair<Nic, Network>> guestNics = new ArrayList<Pair<Nic, Network>>();
final List<Pair<Nic, Network>> publicNics = new ArrayList<Pair<Nic, Network>>();
final Map<String, String> vlanMacAddress = new HashMap<String, String>();
final List<? extends Nic> routerNics = _nicDao.listByVmId(profile.getId());
for (final Nic routerNic : routerNics) {
final Network network = _networkModel.getNetwork(routerNic.getNetworkId());
if (network.getTrafficType() == TrafficType.Guest) {
final Pair<Nic, Network> guestNic = new Pair<Nic, Network>(routerNic, network);
guestNics.add(guestNic);
} else if (network.getTrafficType() == TrafficType.Public) {
final Pair<Nic, Network> publicNic = new Pair<Nic, Network>(routerNic, network);
publicNics.add(publicNic);
final String vlanTag = BroadcastDomainType.getValue(routerNic.getBroadcastUri());
vlanMacAddress.put(vlanTag, routerNic.getMacAddress());
}
}
final List<Command> usageCmds = new ArrayList<Command>();
// 3) PREPARE PLUG NIC COMMANDS
try {
// add VPC router to public networks
final List<PublicIp> sourceNat = new ArrayList<PublicIp>(1);
for (final Pair<Nic, Network> nicNtwk : publicNics) {
final Nic publicNic = nicNtwk.first();
final Network publicNtwk = nicNtwk.second();
final IPAddressVO userIp = _ipAddressDao.findByIpAndSourceNetworkId(publicNtwk.getId(), publicNic.getIPv4Address());
if (userIp.isSourceNat()) {
final PublicIp publicIp = PublicIp.createFromAddrAndVlan(userIp, _vlanDao.findById(userIp.getVlanId()));
sourceNat.add(publicIp);
if (domainRouterVO.getPublicIpAddress() == null) {
final DomainRouterVO routerVO = _routerDao.findById(domainRouterVO.getId());
routerVO.setPublicIpAddress(publicNic.getIPv4Address());
routerVO.setPublicNetmask(publicNic.getIPv4Netmask());
routerVO.setPublicMacAddress(publicNic.getMacAddress());
_routerDao.update(routerVO.getId(), routerVO);
}
}
final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, publicNic.getNetworkId(), publicNic.getBroadcastUri().toString()), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
cmds.addCommand(plugNicCmd);
final VpcVO vpc = _vpcDao.findById(domainRouterVO.getVpcId());
final NetworkUsageCommand netUsageCmd = new NetworkUsageCommand(domainRouterVO.getPrivateIpAddress(), domainRouterVO.getInstanceName(), true, publicNic.getIPv4Address(), vpc.getCidr());
usageCmds.add(netUsageCmd);
UserStatisticsVO stats = _userStatsDao.findBy(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNtwk.getId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString());
if (stats == null) {
stats = new UserStatisticsVO(domainRouterVO.getAccountId(), domainRouterVO.getDataCenterId(), publicNic.getIPv4Address(), domainRouterVO.getId(), domainRouterVO.getType().toString(), publicNtwk.getId());
_userStatsDao.persist(stats);
}
}
// create ip assoc for source nat
if (!sourceNat.isEmpty()) {
_commandSetupHelper.createVpcAssociatePublicIPCommands(domainRouterVO, sourceNat, cmds, vlanMacAddress);
}
// add VPC router to guest networks
for (final Pair<Nic, Network> nicNtwk : guestNics) {
final Nic guestNic = nicNtwk.first();
// plug guest nic
final PlugNicCommand plugNicCmd = new PlugNicCommand(_nwHelper.getNicTO(domainRouterVO, guestNic.getNetworkId(), null), domainRouterVO.getInstanceName(), domainRouterVO.getType(), details);
cmds.addCommand(plugNicCmd);
if (!_networkModel.isPrivateGateway(guestNic.getNetworkId())) {
// set guest network
final VirtualMachine vm = _vmDao.findById(domainRouterVO.getId());
final NicProfile nicProfile = _networkModel.getNicProfile(vm, guestNic.getNetworkId(), null);
final SetupGuestNetworkCommand setupCmd = _commandSetupHelper.createSetupGuestNetworkCommand(domainRouterVO, true, nicProfile);
cmds.addCommand(setupCmd);
} else {
// set private network
final PrivateIpVO ipVO = _privateIpDao.findByIpAndSourceNetworkId(guestNic.getNetworkId(), guestNic.getIPv4Address());
final Network network = _networkDao.findById(guestNic.getNetworkId());
BroadcastDomainType.getValue(network.getBroadcastUri());
final String netmask = NetUtils.getCidrNetmask(network.getCidr());
final PrivateIpAddress ip = new PrivateIpAddress(ipVO, network.getBroadcastUri().toString(), network.getGateway(), netmask, guestNic.getMacAddress());
final List<PrivateIpAddress> privateIps = new ArrayList<PrivateIpAddress>(1);
privateIps.add(ip);
_commandSetupHelper.createVpcAssociatePrivateIPCommands(domainRouterVO, privateIps, cmds, true);
final Long privateGwAclId = _vpcGatewayDao.getNetworkAclIdForPrivateIp(ipVO.getVpcId(), ipVO.getNetworkId(), ipVO.getIpAddress());
if (privateGwAclId != null) {
// set network acl on private gateway
final List<NetworkACLItemVO> networkACLs = _networkACLItemDao.listByACL(privateGwAclId);
s_logger.debug("Found " + networkACLs.size() + " network ACLs to apply as a part of VPC VR " + domainRouterVO + " start for private gateway ip = " + ipVO.getIpAddress());
_commandSetupHelper.createNetworkACLsCommands(networkACLs, domainRouterVO, cmds, ipVO.getNetworkId(), true);
}
}
}
} catch (final Exception ex) {
s_logger.warn("Failed to add router " + domainRouterVO + " to network due to exception ", ex);
return false;
}
// 4) RE-APPLY ALL STATIC ROUTE RULES
final List<? extends StaticRoute> routes = _staticRouteDao.listByVpcId(domainRouterVO.getVpcId());
final List<StaticRouteProfile> staticRouteProfiles = new ArrayList<StaticRouteProfile>(routes.size());
final Map<Long, VpcGateway> gatewayMap = new HashMap<Long, VpcGateway>();
for (final StaticRoute route : routes) {
VpcGateway gateway = gatewayMap.get(route.getVpcGatewayId());
if (gateway == null) {
gateway = _entityMgr.findById(VpcGateway.class, route.getVpcGatewayId());
gatewayMap.put(gateway.getId(), gateway);
}
staticRouteProfiles.add(new StaticRouteProfile(route, gateway));
}
s_logger.debug("Found " + staticRouteProfiles.size() + " static routes to apply as a part of vpc route " + domainRouterVO + " start");
if (!staticRouteProfiles.isEmpty()) {
_commandSetupHelper.createStaticRouteCommands(staticRouteProfiles, domainRouterVO, cmds);
}
// 5) RE-APPLY ALL REMOTE ACCESS VPNs
final RemoteAccessVpnVO vpn = _vpnDao.findByAccountAndVpc(domainRouterVO.getAccountId(), domainRouterVO.getVpcId());
if (vpn != null) {
_commandSetupHelper.createApplyVpnCommands(true, vpn, domainRouterVO, cmds);
}
// 6) REPROGRAM GUEST NETWORK
boolean reprogramGuestNtwks = true;
if (profile.getParameter(Param.ReProgramGuestNetworks) != null && (Boolean) profile.getParameter(Param.ReProgramGuestNetworks) == false) {
reprogramGuestNtwks = false;
}
final VirtualRouterProvider vrProvider = _vrProviderDao.findById(domainRouterVO.getElementId());
if (vrProvider == null) {
throw new CloudRuntimeException("Cannot find related virtual router provider of router: " + domainRouterVO.getHostName());
}
final Provider provider = Network.Provider.getProvider(vrProvider.getType().toString());
if (provider == null) {
throw new CloudRuntimeException("Cannot find related provider of virtual router provider: " + vrProvider.getType().toString());
}
for (final Pair<Nic, Network> nicNtwk : guestNics) {
final Nic guestNic = nicNtwk.first();
final AggregationControlCommand startCmd = new AggregationControlCommand(Action.Start, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
cmds.addCommand(startCmd);
if (reprogramGuestNtwks) {
finalizeIpAssocForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId(), vlanMacAddress);
finalizeNetworkRulesForNetwork(cmds, domainRouterVO, provider, guestNic.getNetworkId());
}
finalizeUserDataAndDhcpOnStart(cmds, domainRouterVO, provider, guestNic.getNetworkId());
final AggregationControlCommand finishCmd = new AggregationControlCommand(Action.Finish, domainRouterVO.getInstanceName(), controlNic.getIPv4Address(), _routerControlHelper.getRouterIpInNetwork(guestNic.getNetworkId(), domainRouterVO.getId()));
cmds.addCommand(finishCmd);
}
// Add network usage commands
cmds.addCommands(usageCmds);
}
return true;
}
use of com.cloud.agent.api.Command in project cloudstack by apache.
the class Request method getCommands.
public Command[] getCommands() {
if (_cmds == null) {
try {
StringReader reader = new StringReader(_content);
JsonReader jsonReader = new JsonReader(reader);
jsonReader.setLenient(true);
_cmds = s_gson.fromJson(jsonReader, (Type) Command[].class);
} catch (RuntimeException e) {
s_logger.error("Caught problem with " + _content, e);
throw e;
}
}
return _cmds;
}
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