| /** |
| * Copyright (C) 2010 Cloud.com, Inc. All rights reserved. |
| * |
| * This software is licensed under the GNU General Public License v3 or later. |
| * |
| * It is free software: you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or any later version. |
| * This program 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 General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| * |
| */ |
| |
| package com.cloud.alert;
|
|
|
| import java.io.UnsupportedEncodingException; |
| import java.text.DecimalFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Properties; |
| import java.util.Timer; |
| import java.util.TimerTask; |
| |
| import javax.ejb.Local; |
| import javax.mail.Authenticator; |
| import javax.mail.Message.RecipientType; |
| import javax.mail.MessagingException; |
| import javax.mail.PasswordAuthentication; |
| import javax.mail.Session; |
| import javax.mail.URLName; |
| import javax.mail.internet.InternetAddress; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.cloud.alert.dao.AlertDao; |
| import com.cloud.api.ApiDBUtils; |
| import com.cloud.capacity.Capacity; |
| import com.cloud.capacity.CapacityManager; |
| import com.cloud.capacity.CapacityVO; |
| import com.cloud.capacity.dao.CapacityDao; |
| import com.cloud.capacity.dao.CapacityDaoImpl.SummedCapacity; |
| import com.cloud.configuration.Config; |
| import com.cloud.configuration.dao.ConfigurationDao; |
| import com.cloud.dc.ClusterVO; |
| import com.cloud.dc.DataCenter.NetworkType; |
| import com.cloud.dc.DataCenterVO; |
| import com.cloud.dc.HostPodVO; |
| import com.cloud.dc.Vlan.VlanType; |
| import com.cloud.dc.dao.ClusterDao; |
| import com.cloud.dc.dao.DataCenterDao; |
| import com.cloud.dc.dao.DataCenterIpAddressDao; |
| import com.cloud.dc.dao.HostPodDao; |
| import com.cloud.host.Host; |
| import com.cloud.host.HostVO; |
| import com.cloud.host.dao.HostDao; |
| import com.cloud.network.dao.IPAddressDao; |
| import com.cloud.resource.ResourceManager; |
| import com.cloud.storage.StorageManager; |
| import com.cloud.storage.StoragePoolVO; |
| import com.cloud.storage.dao.StoragePoolDao; |
| import com.cloud.storage.dao.VolumeDao; |
| import com.cloud.utils.NumbersUtil; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.component.ComponentLocator; |
| import com.cloud.utils.component.Inject; |
| import com.cloud.utils.db.DB; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.sun.mail.smtp.SMTPMessage; |
| import com.sun.mail.smtp.SMTPSSLTransport; |
| import com.sun.mail.smtp.SMTPTransport; |
|
|
| @Local(value={AlertManager.class})
|
| public class AlertManagerImpl implements AlertManager {
|
| private static final Logger s_logger = Logger.getLogger(AlertManagerImpl.class.getName());
|
|
|
| private static final long INITIAL_CAPACITY_CHECK_DELAY = 30L * 1000L; // thirty seconds expressed in milliseconds
|
|
|
| private static final DecimalFormat _dfPct = new DecimalFormat("###.##");
|
| private static final DecimalFormat _dfWhole = new DecimalFormat("########");
|
|
|
| private String _name = null;
|
| private EmailAlert _emailAlert;
|
| @Inject private AlertDao _alertDao;
|
| @Inject private HostDao _hostDao; |
| @Inject protected StorageManager _storageMgr; |
| @Inject protected CapacityManager _capacityMgr;
|
| @Inject private CapacityDao _capacityDao;
|
| @Inject private DataCenterDao _dcDao;
|
| @Inject private HostPodDao _podDao; |
| @Inject private ClusterDao _clusterDao;
|
| @Inject private VolumeDao _volumeDao;
|
| @Inject private IPAddressDao _publicIPAddressDao;
|
| @Inject private DataCenterIpAddressDao _privateIPAddressDao;
|
| @Inject private StoragePoolDao _storagePoolDao; |
| @Inject private ConfigurationDao _configDao; |
| @Inject private ResourceManager _resourceMgr;
|
|
|
| private Timer _timer = null;
|
| private float _cpuOverProvisioningFactor = 1;
|
| private long _capacityCheckPeriod = 60L * 60L * 1000L; // one hour by default
|
| private double _memoryCapacityThreshold = 0.75;
|
| private double _cpuCapacityThreshold = 0.75;
|
| private double _storageCapacityThreshold = 0.75;
|
| private double _storageAllocCapacityThreshold = 0.75;
|
| private double _publicIPCapacityThreshold = 0.75;
|
| private double _privateIPCapacityThreshold = 0.75; |
| private double _secondaryStorageCapacityThreshold = 0.75; |
| private double _vlanCapacityThreshold = 0.75; |
| private double _directNetworkPublicIpCapacityThreshold = 0.75; |
| private double _localStorageCapacityThreshold = 0.75; |
| Map<Short,Double> _capacityTypeThresholdMap = new HashMap<Short, Double>();
|
|
|
| @Override
|
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
|
| _name = name;
|
|
|
| ComponentLocator locator = ComponentLocator.getCurrentLocator();
|
| ConfigurationDao configDao = locator.getDao(ConfigurationDao.class);
|
| if (configDao == null) {
|
| s_logger.error("Unable to get the configuration dao.");
|
| return false;
|
| }
|
|
|
| Map<String, String> configs = configDao.getConfiguration("management-server", params);
|
|
|
| // set up the email system for alerts
|
| String emailAddressList = configs.get("alert.email.addresses");
|
| String[] emailAddresses = null;
|
| if (emailAddressList != null) {
|
| emailAddresses = emailAddressList.split(",");
|
| }
|
|
|
| String smtpHost = configs.get("alert.smtp.host");
|
| int smtpPort = NumbersUtil.parseInt(configs.get("alert.smtp.port"), 25);
|
| String useAuthStr = configs.get("alert.smtp.useAuth");
|
| boolean useAuth = ((useAuthStr == null) ? false : Boolean.parseBoolean(useAuthStr));
|
| String smtpUsername = configs.get("alert.smtp.username");
|
| String smtpPassword = configs.get("alert.smtp.password");
|
| String emailSender = configs.get("alert.email.sender");
|
| String smtpDebugStr = configs.get("alert.smtp.debug");
|
| boolean smtpDebug = false;
|
| if (smtpDebugStr != null) {
|
| smtpDebug = Boolean.parseBoolean(smtpDebugStr);
|
| }
|
|
|
| _emailAlert = new EmailAlert(emailAddresses, smtpHost, smtpPort, useAuth, smtpUsername, smtpPassword, emailSender, smtpDebug);
|
| |
| |
| String storageCapacityThreshold = _configDao.getValue(Config.StorageCapacityThreshold.key());
|
| String cpuCapacityThreshold = _configDao.getValue(Config.CPUCapacityThreshold.key());
|
| String memoryCapacityThreshold = _configDao.getValue(Config.MemoryCapacityThreshold.key());
|
| String storageAllocCapacityThreshold = _configDao.getValue(Config.StorageAllocatedCapacityThreshold.key());
|
| String publicIPCapacityThreshold = _configDao.getValue(Config.PublicIpCapacityThreshold.key());
|
| String privateIPCapacityThreshold = _configDao.getValue(Config.PrivateIpCapacityThreshold.key()); |
| String secondaryStorageCapacityThreshold = _configDao.getValue(Config.SecondaryStorageCapacityThreshold.key()); |
| String vlanCapacityThreshold = _configDao.getValue(Config.VlanCapacityThreshold.key()); |
| String directNetworkPublicIpCapacityThreshold = _configDao.getValue(Config.DirectNetworkPublicIpCapacityThreshold.key()); |
| String localStorageCapacityThreshold = _configDao.getValue(Config.LocalStorageCapacityThreshold.key());
|
|
|
| if (storageCapacityThreshold != null) {
|
| _storageCapacityThreshold = Double.parseDouble(storageCapacityThreshold);
|
| }
|
| if (storageAllocCapacityThreshold != null) {
|
| _storageAllocCapacityThreshold = Double.parseDouble(storageAllocCapacityThreshold);
|
| }
|
| if (cpuCapacityThreshold != null) {
|
| _cpuCapacityThreshold = Double.parseDouble(cpuCapacityThreshold);
|
| }
|
| if (memoryCapacityThreshold != null) {
|
| _memoryCapacityThreshold = Double.parseDouble(memoryCapacityThreshold);
|
| }
|
| if (publicIPCapacityThreshold != null) {
|
| _publicIPCapacityThreshold = Double.parseDouble(publicIPCapacityThreshold);
|
| }
|
| if (privateIPCapacityThreshold != null) {
|
| _privateIPCapacityThreshold = Double.parseDouble(privateIPCapacityThreshold);
|
| } |
| if (secondaryStorageCapacityThreshold != null) { |
| _secondaryStorageCapacityThreshold = Double.parseDouble(secondaryStorageCapacityThreshold); |
| } |
| if (vlanCapacityThreshold != null) { |
| _vlanCapacityThreshold = Double.parseDouble(vlanCapacityThreshold); |
| } |
| if (directNetworkPublicIpCapacityThreshold != null) { |
| _directNetworkPublicIpCapacityThreshold = Double.parseDouble(directNetworkPublicIpCapacityThreshold); |
| } |
| if (localStorageCapacityThreshold != null) { |
| _localStorageCapacityThreshold = Double.parseDouble(localStorageCapacityThreshold); |
| } |
| |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_STORAGE, _storageCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED, _storageAllocCapacityThreshold);
|
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_CPU, _cpuCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_MEMORY, _memoryCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP, _publicIPCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_PRIVATE_IP, _privateIPCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_SECONDARY_STORAGE, _secondaryStorageCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_VLAN, _vlanCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP, _directNetworkPublicIpCapacityThreshold); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_LOCAL_STORAGE, _localStorageCapacityThreshold); |
| |
|
|
| String capacityCheckPeriodStr = configs.get("capacity.check.period");
|
| if (capacityCheckPeriodStr != null) {
|
| _capacityCheckPeriod = Long.parseLong(capacityCheckPeriodStr); |
| if(_capacityCheckPeriod <= 0) |
| _capacityCheckPeriod = Long.parseLong(Config.CapacityCheckPeriod.getDefaultValue()); |
| }
|
|
|
| String cpuOverProvisioningFactorStr = configs.get("cpu.overprovisioning.factor");
|
| if (cpuOverProvisioningFactorStr != null) {
|
| _cpuOverProvisioningFactor = NumbersUtil.parseFloat(cpuOverProvisioningFactorStr,1);
|
| if(_cpuOverProvisioningFactor < 1){
|
| _cpuOverProvisioningFactor = 1;
|
| }
|
| } |
|
|
| _timer = new Timer("CapacityChecker");
|
|
|
| return true;
|
| }
|
|
|
| @Override
|
| public String getName() {
|
| return _name;
|
| }
|
|
|
| @Override
|
| public boolean start() {
|
| _timer.schedule(new CapacityChecker(), INITIAL_CAPACITY_CHECK_DELAY, _capacityCheckPeriod);
|
| return true;
|
| }
|
|
|
| @Override
|
| public boolean stop() {
|
| _timer.cancel();
|
| return true;
|
| }
|
|
|
| @Override
|
| public void clearAlert(short alertType, long dataCenterId, long podId) {
|
| try {
|
| if (_emailAlert != null) {
|
| _emailAlert.clearAlert(alertType, dataCenterId, podId);
|
| }
|
| } catch (Exception ex) {
|
| s_logger.error("Problem clearing email alert", ex);
|
| }
|
| }
|
|
|
| @Override
|
| public void sendAlert(short alertType, long dataCenterId, Long podId, String subject, String body) {
|
| // TODO: queue up these messages and send them as one set of issues once a certain number of issues is reached? If that's the case,
|
| // shouldn't we have a type/severity as part of the API so that severe errors get sent right away?
|
| try {
|
| if (_emailAlert != null) {
|
| _emailAlert.sendAlert(alertType, dataCenterId, podId, null, subject, body);
|
| }
|
| } catch (Exception ex) {
|
| s_logger.error("Problem sending email alert", ex);
|
| }
|
| }
|
|
|
| @Override @DB
|
| public void recalculateCapacity() {
|
| // FIXME: the right way to do this is to register a listener (see RouterStatsListener, VMSyncListener)
|
| // for the vm sync state. The listener model has connects/disconnects to keep things in sync much better
|
| // than this model right now, so when a VM is started, we update the amount allocated, and when a VM
|
| // is stopped we updated the amount allocated, and when VM sync reports a changed state, we update
|
| // the amount allocated. Hopefully it's limited to 3 entry points and will keep the amount allocated
|
| // per host accurate. |
| |
| try { |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("recalculating system capacity"); |
| s_logger.debug("Executing cpu/ram capacity update"); |
| } |
|
|
| // Calculate CPU and RAM capacities
|
| // get all hosts...even if they are not in 'UP' state |
| List<HostVO> hosts = _resourceMgr.listAllNotInMaintenanceHostsInOneZone(Host.Type.Routing, null); |
| for (HostVO host : hosts) { |
| _capacityMgr.updateCapacityForHost(host); |
| } |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Done executing cpu/ram capacity update"); |
| s_logger.debug("Executing storage capacity update"); |
| } |
| // Calculate storage pool capacity
|
| List<StoragePoolVO> storagePools = _storagePoolDao.listAll();
|
| for (StoragePoolVO pool : storagePools) {
|
| long disk = _capacityMgr.getAllocatedPoolCapacity(pool, null); |
| if (pool.isShared()){ |
| _storageMgr.createCapacityEntry(pool, Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED, disk); |
| }else { |
| _storageMgr.createCapacityEntry(pool, Capacity.CAPACITY_TYPE_LOCAL_STORAGE, disk); |
| } |
| } |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Done executing storage capacity update"); |
| s_logger.debug("Executing capacity updates for public ip and Vlans"); |
| }
|
|
|
| List<DataCenterVO> datacenters = _dcDao.listAll();
|
| for (DataCenterVO datacenter : datacenters) {
|
| long dcId = datacenter.getId();
|
| |
| //NOTE |
| //What happens if we have multiple vlans? Dashboard currently shows stats |
| //with no filter based on a vlan |
| //ideal way would be to remove out the vlan param, and filter only on dcId |
| //implementing the same |
|
|
| // Calculate new Public IP capacity for Virtual Network |
| if (datacenter.getNetworkType() == NetworkType.Advanced){ |
| createOrUpdateIpCapacity(dcId, null, CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP); |
| } |
| |
| // Calculate new Public IP capacity for Direct Attached Network |
| createOrUpdateIpCapacity(dcId, null, CapacityVO.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP); |
| |
| if (datacenter.getNetworkType() == NetworkType.Advanced){ |
| //Calculate VLAN's capacity |
| createOrUpdateVlanCapacity(dcId); |
| }
|
| } |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Done capacity updates for public ip and Vlans"); |
| s_logger.debug("Executing capacity updates for private ip"); |
| } |
| |
| // Calculate new Private IP capacity
|
| List<HostPodVO> pods = _podDao.listAll();
|
| for (HostPodVO pod : pods) {
|
| long podId = pod.getId();
|
| long dcId = pod.getDataCenterId();
|
| |
| createOrUpdateIpCapacity(dcId, podId, CapacityVO.CAPACITY_TYPE_PRIVATE_IP);
|
| } |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Done executing capacity updates for private ip"); |
| s_logger.debug("Done recalculating system capacity"); |
| }
|
| |
| } catch (Throwable t) { |
| s_logger.error("Caught exception in recalculating capacity", t); |
| }
|
| } |
| |
| private void createOrUpdateVlanCapacity(long dcId) { |
| |
| SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria(); |
| |
| List<CapacityVO> capacities = _capacityDao.search(capacitySC, null); |
| capacitySC = _capacityDao.createSearchCriteria(); |
| capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, dcId); |
| capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, Capacity.CAPACITY_TYPE_VLAN); |
| capacities = _capacityDao.search(capacitySC, null); |
| |
| int totalVlans = _dcDao.countZoneVlans(dcId, false); |
| int allocatedVlans = _dcDao.countZoneVlans(dcId, true); |
| |
| if (capacities.size() == 0){ |
| CapacityVO newPublicIPCapacity = new CapacityVO(null, dcId, null, null, allocatedVlans, totalVlans, Capacity.CAPACITY_TYPE_VLAN); |
| _capacityDao.persist(newPublicIPCapacity); |
| }else if ( !(capacities.get(0).getUsedCapacity() == allocatedVlans |
| && capacities.get(0).getTotalCapacity() == totalVlans) ){ |
| CapacityVO capacity = capacities.get(0); |
| capacity.setUsedCapacity(allocatedVlans); |
| capacity.setTotalCapacity(totalVlans); |
| _capacityDao.update(capacity.getId(), capacity); |
| } |
| |
| |
| } |
| |
| public void createOrUpdateIpCapacity(Long dcId, Long podId, short capacityType){ |
| SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria(); |
| |
| List<CapacityVO> capacities = _capacityDao.search(capacitySC, null); |
| capacitySC = _capacityDao.createSearchCriteria(); |
| capacitySC.addAnd("podId", SearchCriteria.Op.EQ, podId); |
| capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, dcId); |
| capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType); |
| |
| int totalIPs; |
| int allocatedIPs; |
| capacities = _capacityDao.search(capacitySC, null); |
| if (capacityType == CapacityVO.CAPACITY_TYPE_PRIVATE_IP){ |
| totalIPs = _privateIPAddressDao.countIPs(podId, dcId, false); |
| allocatedIPs = _privateIPAddressDao.countIPs(podId, dcId, true); |
| }else if (capacityType == CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP){ |
| totalIPs = _publicIPAddressDao.countIPsForNetwork(dcId, false, VlanType.VirtualNetwork); |
| allocatedIPs = _publicIPAddressDao.countIPsForNetwork(dcId, true, VlanType.VirtualNetwork); |
| }else { |
| totalIPs = _publicIPAddressDao.countIPsForNetwork(dcId, false, VlanType.DirectAttached); |
| allocatedIPs = _publicIPAddressDao.countIPsForNetwork(dcId, true, VlanType.DirectAttached); |
| } |
| |
| if (capacities.size() == 0){ |
| CapacityVO newPublicIPCapacity = new CapacityVO(null, dcId, podId, null, allocatedIPs, totalIPs, capacityType); |
| _capacityDao.persist(newPublicIPCapacity); |
| }else if ( !(capacities.get(0).getUsedCapacity() == allocatedIPs |
| && capacities.get(0).getTotalCapacity() == totalIPs) ){ |
| CapacityVO capacity = capacities.get(0); |
| capacity.setUsedCapacity(allocatedIPs); |
| capacity.setTotalCapacity(totalIPs); |
| _capacityDao.update(capacity.getId(), capacity); |
| } |
| |
| }
|
|
|
| class CapacityChecker extends TimerTask {
|
| @Override
|
| public void run() {
|
| try { |
| s_logger.debug("Running Capacity Checker ... "); |
| checkForAlerts(); |
| s_logger.debug("Done running Capacity Checker ... ");
|
| } catch (Throwable t) {
|
| s_logger.error("Exception in CapacityChecker", t);
|
| }
|
| }
|
| } |
| |
| |
| public void checkForAlerts(){ |
| |
| recalculateCapacity(); |
| |
| // abort if we can't possibly send an alert... |
| if (_emailAlert == null) { |
| return; |
| } |
| |
| //Get all datacenters, pods and clusters in the system. |
| List<DataCenterVO> dataCenterList = _dcDao.listAll(); |
| List<ClusterVO> clusterList = _clusterDao.listAll(); |
| List<HostPodVO> podList = _podDao.listAll(); |
| //Get capacity types at different levels |
| List<Short> dataCenterCapacityTypes = getCapacityTypesAtZoneLevel(); |
| List<Short> podCapacityTypes = getCapacityTypesAtPodLevel(); |
| List<Short> clusterCapacityTypes = getCapacityTypesAtClusterLevel(); |
| |
| // Generate Alerts for Zone Level capacities |
| for(DataCenterVO dc : dataCenterList){ |
| for (Short capacityType : dataCenterCapacityTypes){ |
| List<SummedCapacity> capacity = new ArrayList<SummedCapacity>(); |
| capacity = _capacityDao.findCapacityBy(capacityType.intValue(), dc.getId(), null, null); |
| |
| if (capacityType == Capacity.CAPACITY_TYPE_SECONDARY_STORAGE){ |
| capacity.add(getUsedStats(capacityType, dc.getId(), null, null)); |
| } |
| if (capacity == null || capacity.size() == 0){ |
| continue; |
| } |
| double totalCapacity = capacity.get(0).getTotalCapacity(); |
| double usedCapacity = capacity.get(0).getUsedCapacity(); |
| if (totalCapacity != 0 && usedCapacity/totalCapacity > _capacityTypeThresholdMap.get(capacityType)){ |
| generateEmailAlert(dc, null, null, totalCapacity, usedCapacity, capacityType); |
| } |
| } |
| } |
| |
| // Generate Alerts for Pod Level capacities |
| for( HostPodVO pod : podList){ |
| for (Short capacityType : podCapacityTypes){ |
| List<SummedCapacity> capacity = _capacityDao.findCapacityBy(capacityType.intValue(), pod.getDataCenterId(), pod.getId(), null); |
| if (capacity == null || capacity.size() == 0){ |
| continue; |
| } |
| double totalCapacity = capacity.get(0).getTotalCapacity(); |
| double usedCapacity = capacity.get(0).getUsedCapacity(); |
| if (totalCapacity != 0 && usedCapacity/totalCapacity > _capacityTypeThresholdMap.get(capacityType)){ |
| generateEmailAlert(ApiDBUtils.findZoneById(pod.getDataCenterId()), pod, null, |
| totalCapacity, usedCapacity, capacityType); |
| } |
| } |
| } |
| |
| // Generate Alerts for Cluster Level capacities |
| for( ClusterVO cluster : clusterList){ |
| for (Short capacityType : clusterCapacityTypes){ |
| List<SummedCapacity> capacity = new ArrayList<SummedCapacity>(); |
| float overProvFactor = 1f; |
| capacity = _capacityDao.findCapacityBy(capacityType.intValue(), cluster.getDataCenterId(), null, cluster.getId()); |
| |
| if (capacityType == Capacity.CAPACITY_TYPE_STORAGE){ |
| capacity.add(getUsedStats(capacityType, cluster.getDataCenterId(), cluster.getPodId(), cluster.getId())); |
| } |
| if (capacity == null || capacity.size() == 0){ |
| continue; |
| } |
| if (capacityType == Capacity.CAPACITY_TYPE_CPU){ |
| overProvFactor = ApiDBUtils.getCpuOverprovisioningFactor(); |
| } |
| |
| double totalCapacity = capacity.get(0).getTotalCapacity() * overProvFactor; |
| double usedCapacity = capacity.get(0).getUsedCapacity() + capacity.get(0).getReservedCapacity(); |
| if (totalCapacity != 0 && usedCapacity/totalCapacity > _capacityTypeThresholdMap.get(capacityType)){ |
| generateEmailAlert(ApiDBUtils.findZoneById(cluster.getDataCenterId()), ApiDBUtils.findPodById(cluster.getPodId()), cluster, |
| totalCapacity, usedCapacity, capacityType); |
| } |
| } |
| } |
| |
| } |
| |
| private SummedCapacity getUsedStats(short capacityType, long zoneId, Long podId, Long clusterId){ |
| CapacityVO capacity; |
| if (capacityType == Capacity.CAPACITY_TYPE_SECONDARY_STORAGE){ |
| capacity = _storageMgr.getSecondaryStorageUsedStats(null, zoneId); |
| }else{ |
| capacity = _storageMgr.getStoragePoolUsedStats(null, clusterId, podId, zoneId); |
| } |
| if (capacity != null){ |
| return new SummedCapacity(capacity.getUsedCapacity(), 0, capacity.getTotalCapacity(), capacityType, clusterId, podId); |
| }else{ |
| return null; |
| } |
| |
| } |
| |
| private void generateEmailAlert(DataCenterVO dc, HostPodVO pod, ClusterVO cluster, double totalCapacity, double usedCapacity, short capacityType){ |
| |
| String msgSubject = null; |
| String msgContent = null; |
| String totalStr; |
| String usedStr; |
| String pctStr = formatPercent(usedCapacity/totalCapacity); |
| short alertType = -1; |
| Long podId = pod == null ? null : pod.getId(); |
| Long clusterId = cluster == null ? null : cluster.getId(); |
| |
| switch (capacityType) { |
| |
| //Cluster Level |
| case CapacityVO.CAPACITY_TYPE_MEMORY: |
| msgSubject = "System Alert: Low Available Memory in cluster " +cluster.getName()+ " pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "System memory is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_MEMORY; |
| break; |
| case CapacityVO.CAPACITY_TYPE_CPU: |
| msgSubject = "System Alert: Low Unallocated CPU in cluster " +cluster.getName()+ " pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = _dfWhole.format(totalCapacity); |
| usedStr = _dfWhole.format(usedCapacity); |
| msgContent = "Unallocated CPU is low, total: " + totalStr + " Mhz, used: " + usedStr + " Mhz (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_CPU; |
| break; |
| case CapacityVO.CAPACITY_TYPE_STORAGE: |
| msgSubject = "System Alert: Low Available Storage in cluster " +cluster.getName()+ " pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Available storage space is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_STORAGE; |
| break; |
| case CapacityVO.CAPACITY_TYPE_STORAGE_ALLOCATED: |
| msgSubject = "System Alert: Remaining unallocated Storage is low in cluster " +cluster.getName()+ " pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Unallocated storage space is low, total: " + totalStr + " MB, allocated: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_STORAGE_ALLOCATED; |
| break; |
| case CapacityVO.CAPACITY_TYPE_LOCAL_STORAGE: |
| msgSubject = "System Alert: Remaining unallocated Local Storage is low in cluster " +cluster.getName()+ " pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Unallocated storage space is low, total: " + totalStr + " MB, allocated: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_LOCAL_STORAGE; |
| break; |
| |
| //Pod Level |
| case CapacityVO.CAPACITY_TYPE_PRIVATE_IP: |
| msgSubject = "System Alert: Number of unallocated private IPs is low in pod " +pod.getName()+ " of availablity zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated private IPs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_PRIVATE_IP; |
| break; |
| |
| //Zone Level |
| case CapacityVO.CAPACITY_TYPE_SECONDARY_STORAGE: |
| msgSubject = "System Alert: Low Available Secondary Storage in availablity zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Available secondary storage space is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_SECONDARY_STORAGE; |
| break; |
| case CapacityVO.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP: |
| msgSubject = "System Alert: Number of unallocated virtual network public IPs is low in availablity zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated public IPs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_VIRTUAL_NETWORK_PUBLIC_IP; |
| break; |
| case CapacityVO.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP: |
| msgSubject = "System Alert: Number of unallocated direct attached public IPs is low in availablity zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated direct attached public IPs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_DIRECT_ATTACHED_PUBLIC_IP; |
| break; |
| case CapacityVO.CAPACITY_TYPE_VLAN: |
| msgSubject = "System Alert: Number of unallocated VLANs is low in availablity zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated VLANs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = ALERT_TYPE_VLAN; |
| break; |
| } |
| |
| try { |
| if (s_logger.isDebugEnabled()){ |
| s_logger.debug(msgSubject); |
| s_logger.debug(msgContent); |
| } |
| _emailAlert.sendAlert(alertType, dc.getId(), podId, clusterId, msgSubject, msgContent); |
| } catch (Exception ex) { |
| s_logger.error("Exception in CapacityChecker", ex); |
| } |
| } |
| |
| private List<Short> getCapacityTypesAtZoneLevel(){ |
| |
| List<Short> dataCenterCapacityTypes = new ArrayList<Short>(); |
| dataCenterCapacityTypes.add(Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP); |
| dataCenterCapacityTypes.add(Capacity.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP); |
| dataCenterCapacityTypes.add(Capacity.CAPACITY_TYPE_SECONDARY_STORAGE); |
| dataCenterCapacityTypes.add(Capacity.CAPACITY_TYPE_VLAN); |
| return dataCenterCapacityTypes; |
| |
| } |
| |
| private List<Short> getCapacityTypesAtPodLevel(){ |
| |
| List<Short> podCapacityTypes = new ArrayList<Short>(); |
| podCapacityTypes.add(Capacity.CAPACITY_TYPE_PRIVATE_IP); |
| return podCapacityTypes; |
| |
| } |
| |
| private List<Short> getCapacityTypesAtClusterLevel(){ |
| |
| List<Short> clusterCapacityTypes = new ArrayList<Short>(); |
| clusterCapacityTypes.add(Capacity.CAPACITY_TYPE_CPU); |
| clusterCapacityTypes.add(Capacity.CAPACITY_TYPE_MEMORY); |
| clusterCapacityTypes.add(Capacity.CAPACITY_TYPE_STORAGE); |
| clusterCapacityTypes.add(Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED); |
| clusterCapacityTypes.add(Capacity.CAPACITY_TYPE_LOCAL_STORAGE); |
| return clusterCapacityTypes; |
| |
| }
|
|
|
| class EmailAlert {
|
| private Session _smtpSession;
|
| private InternetAddress[] _recipientList;
|
| private final String _smtpHost;
|
| private int _smtpPort = -1;
|
| private boolean _smtpUseAuth = false;
|
| private final String _smtpUsername;
|
| private final String _smtpPassword;
|
| private final String _emailSender;
|
|
|
| public EmailAlert(String[] recipientList, String smtpHost, int smtpPort, boolean smtpUseAuth, final String smtpUsername, final String smtpPassword, String emailSender, boolean smtpDebug) {
|
| if (recipientList != null) {
|
| _recipientList = new InternetAddress[recipientList.length];
|
| for (int i = 0; i < recipientList.length; i++) {
|
| try {
|
| _recipientList[i] = new InternetAddress(recipientList[i], recipientList[i]);
|
| } catch (Exception ex) {
|
| s_logger.error("Exception creating address for: " + recipientList[i], ex);
|
| }
|
| }
|
| }
|
|
|
| _smtpHost = smtpHost;
|
| _smtpPort = smtpPort;
|
| _smtpUseAuth = smtpUseAuth;
|
| _smtpUsername = smtpUsername;
|
| _smtpPassword = smtpPassword;
|
| _emailSender = emailSender;
|
|
|
| if (_smtpHost != null) {
|
| Properties smtpProps = new Properties();
|
| smtpProps.put("mail.smtp.host", smtpHost);
|
| smtpProps.put("mail.smtp.port", smtpPort);
|
| smtpProps.put("mail.smtp.auth", ""+smtpUseAuth);
|
| if (smtpUsername != null) {
|
| smtpProps.put("mail.smtp.user", smtpUsername);
|
| }
|
|
|
| smtpProps.put("mail.smtps.host", smtpHost);
|
| smtpProps.put("mail.smtps.port", smtpPort);
|
| smtpProps.put("mail.smtps.auth", ""+smtpUseAuth);
|
| if (smtpUsername != null) {
|
| smtpProps.put("mail.smtps.user", smtpUsername);
|
| }
|
|
|
| if ((smtpUsername != null) && (smtpPassword != null)) {
|
| _smtpSession = Session.getInstance(smtpProps, new Authenticator() {
|
| @Override
|
| protected PasswordAuthentication getPasswordAuthentication() {
|
| return new PasswordAuthentication(smtpUsername, smtpPassword);
|
| }
|
| });
|
| } else {
|
| _smtpSession = Session.getInstance(smtpProps);
|
| }
|
| _smtpSession.setDebug(smtpDebug);
|
| } else {
|
| _smtpSession = null;
|
| }
|
| }
|
|
|
| // TODO: make sure this handles SSL transport (useAuth is true) and regular
|
| public void sendAlert(short alertType, long dataCenterId, Long podId, Long clusterId, String subject, String content) throws MessagingException, UnsupportedEncodingException {
|
| AlertVO alert = null;
|
| if ((alertType != AlertManager.ALERT_TYPE_HOST) &&
|
| (alertType != AlertManager.ALERT_TYPE_USERVM) &&
|
| (alertType != AlertManager.ALERT_TYPE_DOMAIN_ROUTER) &&
|
| (alertType != AlertManager.ALERT_TYPE_CONSOLE_PROXY) && |
| (alertType != AlertManager.ALERT_TYPE_SSVM) &&
|
| (alertType != AlertManager.ALERT_TYPE_STORAGE_MISC) &&
|
| (alertType != AlertManager.ALERT_TYPE_MANAGMENT_NODE)) {
|
| alert = _alertDao.getLastAlert(alertType, dataCenterId, podId, clusterId);
|
| }
|
|
|
| if (alert == null) {
|
| // set up a new alert
|
| AlertVO newAlert = new AlertVO();
|
| newAlert.setType(alertType);
|
| newAlert.setSubject(subject); |
| newAlert.setClusterId(clusterId);
|
| newAlert.setPodId(podId);
|
| newAlert.setDataCenterId(dataCenterId);
|
| newAlert.setSentCount(1); // initialize sent count to 1 since we are now sending an alert
|
| newAlert.setLastSent(new Date());
|
| _alertDao.persist(newAlert);
|
| } else {
|
| if (s_logger.isDebugEnabled()) {
|
| s_logger.debug("Have already sent: " + alert.getSentCount() + " emails for alert type '" + alertType + "' -- skipping send email");
|
| }
|
| return;
|
| }
|
|
|
| if (_smtpSession != null) {
|
| SMTPMessage msg = new SMTPMessage(_smtpSession);
|
| msg.setSender(new InternetAddress(_emailSender, _emailSender));
|
| msg.setFrom(new InternetAddress(_emailSender, _emailSender));
|
| for (InternetAddress address : _recipientList) {
|
| msg.addRecipient(RecipientType.TO, address);
|
| }
|
| msg.setSubject(subject);
|
| msg.setSentDate(new Date());
|
| msg.setContent(content, "text/plain");
|
| msg.saveChanges();
|
|
|
| SMTPTransport smtpTrans = null;
|
| if (_smtpUseAuth) {
|
| smtpTrans = new SMTPSSLTransport(_smtpSession, new URLName("smtp", _smtpHost, _smtpPort, null, _smtpUsername, _smtpPassword));
|
| } else {
|
| smtpTrans = new SMTPTransport(_smtpSession, new URLName("smtp", _smtpHost, _smtpPort, null, _smtpUsername, _smtpPassword));
|
| }
|
| smtpTrans.connect();
|
| smtpTrans.sendMessage(msg, msg.getAllRecipients());
|
| smtpTrans.close();
|
| }
|
| }
|
|
|
| public void clearAlert(short alertType, long dataCenterId, Long podId) {
|
| if (alertType != -1) {
|
| AlertVO alert = _alertDao.getLastAlert(alertType, dataCenterId, podId, null);
|
| if (alert != null) {
|
| AlertVO updatedAlert = _alertDao.createForUpdate();
|
| updatedAlert.setResolved(new Date());
|
| _alertDao.update(alert.getId(), updatedAlert);
|
| }
|
| }
|
| }
|
| }
|
|
|
| private static String formatPercent(double percentage) {
|
| return _dfPct.format(percentage*100);
|
| }
|
|
|
| private static String formatBytesToMegabytes(double bytes) {
|
| double megaBytes = (bytes / (1024 * 1024));
|
| return _dfWhole.format(megaBytes);
|
| }
|
| }
|
