@Override
public Boolean fenceOff(VirtualMachine vm, Host host) {
if (host.getHypervisorType() != HypervisorType.KVM
&& host.getHypervisorType() != HypervisorType.LXC) {
s_logger.warn("Don't know how to fence non kvm hosts " + host.getHypervisorType());
return null;
}
List<HostVO> hosts = _resourceMgr.listAllHostsInCluster(host.getClusterId());
FenceCommand fence = new FenceCommand(vm, host);
int i = 0;
for (HostVO h : hosts) {
if (h.getHypervisorType() == HypervisorType.KVM
|| h.getHypervisorType() == HypervisorType.LXC) {
if (h.getStatus() != Status.Up) {
continue;
}
i++;
if (h.getId() == host.getId()) {
continue;
}
FenceAnswer answer;
try {
answer = (FenceAnswer) _agentMgr.send(h.getId(), fence);
} catch (AgentUnavailableException e) {
s_logger.info("Moving on to the next host because " + h.toString() + " is unavailable");
continue;
} catch (OperationTimedoutException e) {
s_logger.info("Moving on to the next host because " + h.toString() + " is unavailable");
continue;
}
if (answer != null && answer.getResult()) {
return true;
}
}
}
_alertMgr.sendAlert(
AlertManager.AlertType.ALERT_TYPE_HOST,
host.getDataCenterId(),
host.getPodId(),
"Unable to fence off host: " + host.getId(),
"Fencing off host "
+ host.getId()
+ " did not succeed after asking "
+ i
+ " hosts. "
+ "Check Agent logs for more information.");
s_logger.error("Unable to fence off " + vm.toString() + " on " + host.toString());
return false;
}
@Override
public Status isAgentAlive(Host agent) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("checking if agent (" + agent.getId() + ") is alive");
}
if (agent.getPodId() == null) {
return null;
}
List<Long> otherHosts = findHostByPod(agent.getPodId(), agent.getId());
for (Long hostId : otherHosts) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"sending ping from ("
+ hostId
+ ") to agent's host ip address ("
+ agent.getPrivateIpAddress()
+ ")");
}
Status hostState = testIpAddress(hostId, agent.getPrivateIpAddress());
if (hostState == null) {
continue;
}
if (hostState == Status.Up) {
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"ping from ("
+ hostId
+ ") to agent's host ip address ("
+ agent.getPrivateIpAddress()
+ ") successful, returning that agent is disconnected");
}
return Status
.Disconnected; // the computing host ip is ping-able, but the computing agent is down,
// report that the agent is disconnected
} else if (hostState == Status.Down) {
if (s_logger.isDebugEnabled()) {
s_logger.debug("returning host state: " + hostState);
}
return hostState;
}
}
// could not reach agent, could not reach agent's host, unclear what the problem is but it'll
// require more investigation...
if (s_logger.isDebugEnabled()) {
s_logger.debug(
"could not reach agent, could not reach agent's host, returning that we don't have enough information");
}
return null;
}
@Override
public TrafficMonitorResponse getApiResponse(Host trafficMonitor) {
Map<String, String> tmDetails = _detailsDao.findDetails(trafficMonitor.getId());
TrafficMonitorResponse response = new TrafficMonitorResponse();
response.setId(trafficMonitor.getUuid());
response.setIpAddress(trafficMonitor.getPrivateIpAddress());
response.setNumRetries(tmDetails.get("numRetries"));
response.setTimeout(tmDetails.get("timeout"));
return response;
}
@Override
public void processConnect(Host host, StartupCommand cmd, boolean forRebalance) {
if (s_logger.isInfoEnabled()) s_logger.info("Received a host startup notification");
if (cmd instanceof StartupRoutingCommand) {
// if (Boolean.toString(true).equals(host.getDetail("can_bridge_firewall"))) {
try {
int interval =
MIN_TIME_BETWEEN_CLEANUPS + _cleanupRandom.nextInt(MIN_TIME_BETWEEN_CLEANUPS / 2);
CleanupNetworkRulesCmd cleanupCmd = new CleanupNetworkRulesCmd(interval);
Commands c = new Commands(cleanupCmd);
_agentMgr.send(host.getId(), c, this);
if (s_logger.isInfoEnabled())
s_logger.info("Scheduled network rules cleanup, interval=" + cleanupCmd.getInterval());
} catch (AgentUnavailableException e) {
// usually hypervisors that do not understand sec group rules.
s_logger.debug("Unable to schedule network rules cleanup for host " + host.getId(), e);
}
if (_workTracker != null) {
_workTracker.processConnect(host.getId());
}
}
}
public boolean shouldAvoid(Host host) {
if (_dcIds != null && _dcIds.contains(host.getDataCenterId())) {
return true;
}
if (_podIds != null && _podIds.contains(host.getPodId())) {
return true;
}
if (_clusterIds != null && _clusterIds.contains(host.getClusterId())) {
return true;
}
if (_hostIds != null && _hostIds.contains(host.getId())) {
return true;
}
return false;
}
@Override
public final void processConnect(
final Host agent, final StartupCommand cmd, final boolean forRebalance)
throws ConnectionException {
// Limit the commands we can process
if (!(cmd instanceof StartupRoutingCommand)) {
return;
}
StartupRoutingCommand startup = (StartupRoutingCommand) cmd;
// assert
if (startup.getHypervisorType() != HypervisorType.Hyperv) {
s_logger.debug("Not Hyper-V hypervisor, so moving on.");
return;
}
long agentId = agent.getId();
HostVO host = _hostDao.findById(agentId);
// Our Hyper-V machines are not participating in pools, and the pool id
// we provide them is not persisted.
// This means the pool id can vary.
ClusterVO cluster = _clusterDao.findById(host.getClusterId());
if (cluster.getGuid() == null) {
cluster.setGuid(startup.getPool());
_clusterDao.update(cluster.getId(), cluster);
}
if (s_logger.isDebugEnabled()) {
s_logger.debug("Setting up host " + agentId);
}
HostEnvironment env = new HostEnvironment();
SetupCommand setup = new SetupCommand(env);
if (!host.isSetup()) {
setup.setNeedSetup(true);
}
try {
SetupAnswer answer = (SetupAnswer) _agentMgr.send(agentId, setup);
if (answer != null && answer.getResult()) {
host.setSetup(true);
// TODO: clean up magic numbers below
host.setLastPinged((System.currentTimeMillis() >> 10) - 5 * 60);
_hostDao.update(host.getId(), host);
if (answer.needReconnect()) {
throw new ConnectionException(false, "Reinitialize agent after setup.");
}
return;
} else {
String reason = answer.getDetails();
if (reason == null) {
reason = " details were null";
}
s_logger.warn("Unable to setup agent " + agentId + " due to " + reason);
}
// Error handling borrowed from XcpServerDiscoverer, may need to be
// updated.
} catch (AgentUnavailableException e) {
s_logger.warn("Unable to setup agent " + agentId + " because it became unavailable.", e);
} catch (OperationTimedoutException e) {
s_logger.warn("Unable to setup agent " + agentId + " because it timed out", e);
}
throw new ConnectionException(true, "Reinitialize agent after setup.");
}
@Override
@DB
public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
AddBaremetalKickStartPxeCmd kcmd = (AddBaremetalKickStartPxeCmd) cmd;
PhysicalNetworkVO pNetwork = null;
long zoneId;
if (cmd.getPhysicalNetworkId() == null
|| cmd.getUrl() == null
|| cmd.getUsername() == null
|| cmd.getPassword() == null) {
throw new IllegalArgumentException(
"At least one of the required parameters(physical network id, url, username, password) is null");
}
pNetwork = _physicalNetworkDao.findById(cmd.getPhysicalNetworkId());
if (pNetwork == null) {
throw new IllegalArgumentException(
"Could not find phyical network with ID: " + cmd.getPhysicalNetworkId());
}
zoneId = pNetwork.getDataCenterId();
PhysicalNetworkServiceProviderVO ntwkSvcProvider =
_physicalNetworkServiceProviderDao.findByServiceProvider(
pNetwork.getId(), BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName()
+ " is not enabled in the physical network: "
+ cmd.getPhysicalNetworkId()
+ "to add this device");
} else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ ntwkSvcProvider.getProviderName()
+ " is in shutdown state in the physical network: "
+ cmd.getPhysicalNetworkId()
+ "to add this device");
}
List<HostVO> pxes = _resourceMgr.listAllHostsInOneZoneByType(Host.Type.BaremetalPxe, zoneId);
if (!pxes.isEmpty()) {
throw new IllegalArgumentException("Already had a PXE server zone: " + zoneId);
}
String tftpDir = kcmd.getTftpDir();
if (tftpDir == null) {
throw new IllegalArgumentException("No TFTP directory specified");
}
URI uri;
try {
uri = new URI(cmd.getUrl());
} catch (Exception e) {
s_logger.debug(e);
throw new IllegalArgumentException(e.getMessage());
}
String ipAddress = uri.getHost();
if (ipAddress == null) {
ipAddress = cmd.getUrl();
}
String guid =
getPxeServerGuid(Long.toString(zoneId), BaremetalPxeType.KICK_START.toString(), ipAddress);
ServerResource resource = null;
Map params = new HashMap<String, String>();
params.put(BaremetalPxeService.PXE_PARAM_ZONE, Long.toString(zoneId));
params.put(BaremetalPxeService.PXE_PARAM_IP, ipAddress);
params.put(BaremetalPxeService.PXE_PARAM_USERNAME, cmd.getUsername());
params.put(BaremetalPxeService.PXE_PARAM_PASSWORD, cmd.getPassword());
params.put(BaremetalPxeService.PXE_PARAM_TFTP_DIR, tftpDir);
params.put(BaremetalPxeService.PXE_PARAM_GUID, guid);
resource = new BaremetalKickStartPxeResource();
try {
resource.configure("KickStart PXE resource", params);
} catch (Exception e) {
throw new CloudRuntimeException(e.getMessage(), e);
}
Host pxeServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalPxe, params);
if (pxeServer == null) {
throw new CloudRuntimeException("Cannot add PXE server as a host");
}
BaremetalPxeVO vo = new BaremetalPxeVO();
vo.setHostId(pxeServer.getId());
vo.setNetworkServiceProviderId(ntwkSvcProvider.getId());
vo.setPhysicalNetworkId(kcmd.getPhysicalNetworkId());
vo.setDeviceType(BaremetalPxeType.KICK_START.toString());
_pxeDao.persist(vo);
return vo;
}
@Override
public CiscoVnmcController addCiscoVnmcResource(AddCiscoVnmcResourceCmd cmd) {
String deviceName = Provider.CiscoVnmc.getName();
NetworkDevice networkDevice = NetworkDevice.getNetworkDevice(deviceName);
Long physicalNetworkId = cmd.getPhysicalNetworkId();
CiscoVnmcController ciscoVnmcResource = null;
PhysicalNetworkVO physicalNetwork = _physicalNetworkDao.findById(physicalNetworkId);
if (physicalNetwork == null) {
throw new InvalidParameterValueException(
"Could not find phyical network with ID: " + physicalNetworkId);
}
long zoneId = physicalNetwork.getDataCenterId();
PhysicalNetworkServiceProviderVO ntwkSvcProvider =
_physicalNetworkServiceProviderDao.findByServiceProvider(
physicalNetwork.getId(), networkDevice.getNetworkServiceProvder());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ networkDevice.getNetworkServiceProvder()
+ " is not enabled in the physical network: "
+ physicalNetworkId
+ "to add this device");
} else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ ntwkSvcProvider.getProviderName()
+ " is in shutdown state in the physical network: "
+ physicalNetworkId
+ "to add this device");
}
if (_ciscoVnmcDao.listByPhysicalNetwork(physicalNetworkId).size() != 0) {
throw new CloudRuntimeException(
"A Cisco Vnmc device is already configured on this physical network");
}
Map<String, String> params = new HashMap<String, String>();
params.put("guid", UUID.randomUUID().toString());
params.put("zoneId", String.valueOf(physicalNetwork.getDataCenterId()));
params.put("physicalNetworkId", String.valueOf(physicalNetwork.getId()));
params.put("name", "Cisco VNMC Controller - " + cmd.getHost());
params.put("ip", cmd.getHost());
params.put("username", cmd.getUsername());
params.put("password", cmd.getPassword());
Map<String, Object> hostdetails = new HashMap<String, Object>();
hostdetails.putAll(params);
ServerResource resource = new CiscoVnmcResource();
Transaction txn = Transaction.currentTxn();
try {
resource.configure(cmd.getHost(), hostdetails);
Host host = _resourceMgr.addHost(zoneId, resource, Host.Type.ExternalFirewall, params);
if (host != null) {
txn.start();
ciscoVnmcResource =
new CiscoVnmcControllerVO(
host.getId(), physicalNetworkId, ntwkSvcProvider.getProviderName(), deviceName);
_ciscoVnmcDao.persist((CiscoVnmcControllerVO) ciscoVnmcResource);
DetailVO detail =
new DetailVO(host.getId(), "deviceid", String.valueOf(ciscoVnmcResource.getId()));
_hostDetailsDao.persist(detail);
txn.commit();
return ciscoVnmcResource;
} else {
throw new CloudRuntimeException("Failed to add Cisco Vnmc device due to internal error.");
}
} catch (ConfigurationException e) {
txn.rollback();
throw new CloudRuntimeException(e.getMessage());
}
}
@Override
@DB
public BaremetalPxeVO addPxeServer(AddBaremetalPxeCmd cmd) {
AddBaremetalPxePingServerCmd pcmd = (AddBaremetalPxePingServerCmd) cmd;
PhysicalNetworkVO pNetwork = null;
long zoneId;
if (cmd.getPhysicalNetworkId() == null
|| cmd.getUrl() == null
|| cmd.getUsername() == null
|| cmd.getPassword() == null) {
throw new IllegalArgumentException(
"At least one of the required parameters(physical network id, url, username, password) is null");
}
pNetwork = _physicalNetworkDao.findById(cmd.getPhysicalNetworkId());
if (pNetwork == null) {
throw new IllegalArgumentException(
"Could not find phyical network with ID: " + cmd.getPhysicalNetworkId());
}
zoneId = pNetwork.getDataCenterId();
PhysicalNetworkServiceProviderVO ntwkSvcProvider =
_physicalNetworkServiceProviderDao.findByServiceProvider(
pNetwork.getId(), BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName());
if (ntwkSvcProvider == null) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ BaremetalPxeManager.BAREMETAL_PXE_SERVICE_PROVIDER.getName()
+ " is not enabled in the physical network: "
+ cmd.getPhysicalNetworkId()
+ "to add this device");
} else if (ntwkSvcProvider.getState() == PhysicalNetworkServiceProvider.State.Shutdown) {
throw new CloudRuntimeException(
"Network Service Provider: "
+ ntwkSvcProvider.getProviderName()
+ " is in shutdown state in the physical network: "
+ cmd.getPhysicalNetworkId()
+ "to add this device");
}
HostPodVO pod = _podDao.findById(cmd.getPodId());
if (pod == null) {
throw new IllegalArgumentException("Could not find pod with ID: " + cmd.getPodId());
}
List<HostVO> pxes =
_resourceMgr.listAllUpAndEnabledHosts(Host.Type.BaremetalPxe, null, cmd.getPodId(), zoneId);
if (pxes.size() != 0) {
throw new IllegalArgumentException(
"Already had a PXE server in Pod: " + cmd.getPodId() + " zone: " + zoneId);
}
String storageServerIp = pcmd.getPingStorageServerIp();
if (storageServerIp == null) {
throw new IllegalArgumentException("No IP for storage server specified");
}
String pingDir = pcmd.getPingDir();
if (pingDir == null) {
throw new IllegalArgumentException("No direcotry for storage server specified");
}
String tftpDir = pcmd.getTftpDir();
if (tftpDir == null) {
throw new IllegalArgumentException("No TFTP directory specified");
}
String cifsUsername = pcmd.getPingStorageServerUserName();
if (cifsUsername == null || cifsUsername.equalsIgnoreCase("")) {
cifsUsername = "******";
}
String cifsPassword = pcmd.getPingStorageServerPassword();
if (cifsPassword == null || cifsPassword.equalsIgnoreCase("")) {
cifsPassword = "******";
}
URI uri;
try {
uri = new URI(cmd.getUrl());
} catch (Exception e) {
s_logger.debug(e);
throw new IllegalArgumentException(e.getMessage());
}
String ipAddress = uri.getHost();
String guid =
getPxeServerGuid(
Long.toString(zoneId) + "-" + pod.getId(), BaremetalPxeType.PING.toString(), ipAddress);
ServerResource resource = null;
Map params = new HashMap<String, String>();
params.put(BaremetalPxeService.PXE_PARAM_ZONE, Long.toString(zoneId));
params.put(BaremetalPxeService.PXE_PARAM_POD, String.valueOf(pod.getId()));
params.put(BaremetalPxeService.PXE_PARAM_IP, ipAddress);
params.put(BaremetalPxeService.PXE_PARAM_USERNAME, cmd.getUsername());
params.put(BaremetalPxeService.PXE_PARAM_PASSWORD, cmd.getPassword());
params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_IP, storageServerIp);
params.put(BaremetalPxeService.PXE_PARAM_PING_ROOT_DIR, pingDir);
params.put(BaremetalPxeService.PXE_PARAM_TFTP_DIR, tftpDir);
params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_USERNAME, cifsUsername);
params.put(BaremetalPxeService.PXE_PARAM_PING_STORAGE_SERVER_PASSWORD, cifsPassword);
params.put(BaremetalPxeService.PXE_PARAM_GUID, guid);
resource = new BaremetalPingPxeResource();
try {
resource.configure("PING PXE resource", params);
} catch (Exception e) {
s_logger.debug(e);
throw new CloudRuntimeException(e.getMessage());
}
Host pxeServer = _resourceMgr.addHost(zoneId, resource, Host.Type.BaremetalPxe, params);
if (pxeServer == null) {
throw new CloudRuntimeException("Cannot add PXE server as a host");
}
BaremetalPxeVO vo = new BaremetalPxeVO();
Transaction txn = Transaction.currentTxn();
vo.setHostId(pxeServer.getId());
vo.setNetworkServiceProviderId(ntwkSvcProvider.getId());
vo.setPodId(pod.getId());
vo.setPhysicalNetworkId(pcmd.getPhysicalNetworkId());
vo.setDeviceType(BaremetalPxeType.PING.toString());
txn.start();
_pxeDao.persist(vo);
txn.commit();
return vo;
}
