| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // 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, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| 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.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Timer; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| import javax.inject.Inject; |
| import javax.mail.MessagingException; |
| import javax.naming.ConfigurationException; |
| |
| import org.apache.cloudstack.framework.config.ConfigDepot; |
| import org.apache.cloudstack.framework.config.ConfigKey; |
| import org.apache.cloudstack.framework.config.Configurable; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| import org.apache.cloudstack.managed.context.ManagedContextTimerTask; |
| import org.apache.cloudstack.storage.datastore.db.PrimaryDataStoreDao; |
| import org.apache.cloudstack.storage.datastore.db.StoragePoolVO; |
| import org.apache.cloudstack.utils.mailing.MailAddress; |
| import org.apache.cloudstack.utils.mailing.SMTPMailProperties; |
| import org.apache.cloudstack.utils.mailing.SMTPMailSender; |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.commons.lang3.math.NumberUtils; |
| 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.CapacityState; |
| 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.ConfigurationManager; |
| 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.event.ActionEvent; |
| import com.cloud.event.AlertGenerator; |
| import com.cloud.event.EventTypes; |
| import com.cloud.host.Host; |
| import com.cloud.host.HostVO; |
| import com.cloud.network.Ipv6Service; |
| import com.cloud.network.dao.IPAddressDao; |
| import com.cloud.org.Grouping.AllocationState; |
| import com.cloud.resource.ResourceManager; |
| import com.cloud.service.ServiceOfferingVO; |
| import com.cloud.service.dao.ServiceOfferingDao; |
| import com.cloud.storage.StorageManager; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.concurrency.NamedThreadFactory; |
| import com.cloud.utils.db.SearchCriteria; |
| |
| public class AlertManagerImpl extends ManagerBase implements AlertManager, Configurable { |
| protected Logger 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("########"); |
| |
| @Inject |
| private AlertDao _alertDao; |
| @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 IPAddressDao _publicIPAddressDao; |
| @Inject |
| private DataCenterIpAddressDao _privateIPAddressDao; |
| @Inject |
| private PrimaryDataStoreDao _storagePoolDao; |
| @Inject |
| private ConfigurationDao _configDao; |
| @Inject |
| private ResourceManager _resourceMgr; |
| @Inject |
| private ConfigurationManager _configMgr; |
| @Inject |
| protected ConfigDepot _configDepot; |
| @Inject |
| ServiceOfferingDao _offeringsDao; |
| @Inject |
| Ipv6Service ipv6Service; |
| |
| private Timer _timer = null; |
| private long _capacityCheckPeriod = 60L * 60L * 1000L; // One hour by default. |
| 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>(); |
| |
| private final ExecutorService _executor; |
| |
| protected SMTPMailSender mailSender; |
| protected String[] recipients = null; |
| protected String senderAddress = null; |
| |
| public AlertManagerImpl() { |
| _executor = Executors.newCachedThreadPool(new NamedThreadFactory("Email-Alerts-Sender")); |
| } |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| Map<String, String> configs = _configDao.getConfiguration("management-server", params); |
| |
| // set up the email system for alerts |
| String emailAddressList = configs.get("alert.email.addresses"); |
| if (emailAddressList != null) { |
| recipients = emailAddressList.split(","); |
| } |
| |
| senderAddress = configs.get("alert.email.sender"); |
| |
| String namespace = "alert.smtp"; |
| String timeoutConfig = String.format("%s.timeout", namespace); |
| String connectionTimeoutConfig = String.format("%s.connectiontimeout", namespace); |
| |
| int smtpTimeout = NumberUtils.toInt(configs.get(timeoutConfig), 30000); |
| int smtpConnectionTimeout = NumberUtils.toInt(configs.get(connectionTimeoutConfig), 30000); |
| |
| configs.put(timeoutConfig, String.valueOf(smtpTimeout)); |
| configs.put(connectionTimeoutConfig, String.valueOf(smtpConnectionTimeout)); |
| |
| mailSender = new SMTPMailSender(configs, namespace); |
| |
| 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 (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_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); |
| _capacityTypeThresholdMap.put(Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_IPV6_SUBNET, Ipv6SubnetCapacityThreshold.value()); |
| |
| String capacityCheckPeriodStr = configs.get("capacity.check.period"); |
| if (capacityCheckPeriodStr != null) { |
| _capacityCheckPeriod = Long.parseLong(capacityCheckPeriodStr); |
| if (_capacityCheckPeriod <= 0) { |
| _capacityCheckPeriod = Long.parseLong(Config.CapacityCheckPeriod.getDefaultValue()); |
| } |
| } |
| |
| _timer = new Timer("CapacityChecker"); |
| |
| return true; |
| } |
| |
| @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(AlertType alertType, long dataCenterId, long podId) { |
| try { |
| clearAlert(alertType.getType(), dataCenterId, podId); |
| } catch (Exception ex) { |
| logger.error("Problem clearing email alert", ex); |
| } |
| } |
| |
| @Override |
| public void sendAlert(AlertType alertType, long dataCenterId, Long podId, String subject, String body) { |
| |
| // publish alert |
| AlertGenerator.publishAlertOnEventBus(alertType.getName(), dataCenterId, podId, subject, 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 (mailSender != null) { |
| sendAlert(alertType, dataCenterId, podId, null, subject, body); |
| } else { |
| logger.warn("AlertType:: " + alertType + " | dataCenterId:: " + dataCenterId + " | podId:: " + podId + |
| " | message:: " + subject + " | body:: " + body); |
| } |
| } catch (Exception ex) { |
| logger.error("Problem sending email alert", ex); |
| } |
| } |
| |
| @Override |
| 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 (logger.isDebugEnabled()) { |
| logger.debug("recalculating system capacity"); |
| 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); |
| if (hosts != null) { |
| // prepare the service offerings |
| List<ServiceOfferingVO> offerings = _offeringsDao.listAllIncludingRemoved(); |
| Map<Long, ServiceOfferingVO> offeringsMap = new HashMap<Long, ServiceOfferingVO>(); |
| for (ServiceOfferingVO offering : offerings) { |
| offeringsMap.put(offering.getId(), offering); |
| } |
| for (HostVO host : hosts) { |
| _capacityMgr.updateCapacityForHost(host, offeringsMap); |
| } |
| } |
| if (logger.isDebugEnabled()) { |
| logger.debug("Done executing cpu/ram capacity update"); |
| 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 (logger.isDebugEnabled()) { |
| logger.debug("Done executing storage capacity update"); |
| 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, Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP, datacenter.getAllocationState()); |
| createOrUpdateIpv6Capacity(dcId, datacenter.getAllocationState()); |
| } |
| |
| // Calculate new Public IP capacity for Direct Attached Network |
| createOrUpdateIpCapacity(dcId, null, Capacity.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP, datacenter.getAllocationState()); |
| |
| if (datacenter.getNetworkType() == NetworkType.Advanced) { |
| //Calculate VLAN's capacity |
| createOrUpdateVlanCapacity(dcId, datacenter.getAllocationState()); |
| } |
| } |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("Done capacity updates for public ip and Vlans"); |
| 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, Capacity.CAPACITY_TYPE_PRIVATE_IP, _configMgr.findPodAllocationState(pod)); |
| } |
| |
| if (logger.isDebugEnabled()) { |
| logger.debug("Done executing capacity updates for private ip"); |
| logger.debug("Done recalculating system capacity"); |
| } |
| |
| } catch (Throwable t) { |
| logger.error("Caught exception in recalculating capacity", t); |
| } |
| } |
| |
| private void createOrUpdateVlanCapacity(long dcId, AllocationState capacityState) { |
| |
| 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); |
| |
| CapacityState vlanCapacityState = (capacityState == AllocationState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled; |
| if (capacities.size() == 0) { |
| CapacityVO newVlanCapacity = new CapacityVO(null, dcId, null, null, allocatedVlans, totalVlans, Capacity.CAPACITY_TYPE_VLAN); |
| newVlanCapacity.setCapacityState(vlanCapacityState); |
| _capacityDao.persist(newVlanCapacity); |
| } else if (!(capacities.get(0).getUsedCapacity() == allocatedVlans && capacities.get(0).getTotalCapacity() == totalVlans |
| && capacities.get(0).getCapacityState() == vlanCapacityState)) { |
| CapacityVO capacity = capacities.get(0); |
| capacity.setUsedCapacity(allocatedVlans); |
| capacity.setTotalCapacity(totalVlans); |
| capacity.setCapacityState(vlanCapacityState); |
| _capacityDao.update(capacity.getId(), capacity); |
| } |
| |
| } |
| |
| public void createOrUpdateIpCapacity(Long dcId, Long podId, short capacityType, AllocationState capacityState) { |
| 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 == Capacity.CAPACITY_TYPE_PRIVATE_IP) { |
| totalIPs = _privateIPAddressDao.countIPs(podId, dcId, false); |
| allocatedIPs = _privateIPAddressDao.countIPs(podId, dcId, true); |
| } else if (capacityType == Capacity.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); |
| } |
| |
| CapacityState ipCapacityState = (capacityState == AllocationState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled; |
| if (capacities.size() == 0) { |
| CapacityVO newPublicIPCapacity = new CapacityVO(null, dcId, podId, null, allocatedIPs, totalIPs, capacityType); |
| newPublicIPCapacity.setCapacityState(ipCapacityState); |
| _capacityDao.persist(newPublicIPCapacity); |
| } else if (!(capacities.get(0).getUsedCapacity() == allocatedIPs && capacities.get(0).getTotalCapacity() == totalIPs |
| && capacities.get(0).getCapacityState() == ipCapacityState)) { |
| CapacityVO capacity = capacities.get(0); |
| capacity.setUsedCapacity(allocatedIPs); |
| capacity.setTotalCapacity(totalIPs); |
| capacity.setCapacityState(ipCapacityState); |
| _capacityDao.update(capacity.getId(), capacity); |
| } |
| } |
| |
| public void createOrUpdateIpv6Capacity(Long dcId, AllocationState capacityState) { |
| final short capacityType = Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_IPV6_SUBNET; |
| SearchCriteria<CapacityVO> capacitySC = _capacityDao.createSearchCriteria(); |
| capacitySC.addAnd("dataCenterId", SearchCriteria.Op.EQ, dcId); |
| capacitySC.addAnd("capacityType", SearchCriteria.Op.EQ, capacityType); |
| |
| List<CapacityVO> capacities = _capacityDao.search(capacitySC, null); |
| Pair<Integer, Integer> usedTotal = ipv6Service.getUsedTotalIpv6SubnetForZone(dcId); |
| int total = usedTotal.second(); |
| int allocated = usedTotal.first(); |
| CapacityState state = (capacityState == AllocationState.Disabled) ? CapacityState.Disabled : CapacityState.Enabled; |
| if (capacities.size() == 0) { |
| CapacityVO capacityVO = new CapacityVO(null, dcId, null, null, allocated, total, capacityType); |
| capacityVO.setCapacityState(state); |
| _capacityDao.persist(capacityVO); |
| } else if (!(capacities.get(0).getUsedCapacity() == allocated && capacities.get(0).getTotalCapacity() == total |
| && capacities.get(0).getCapacityState() == state)) { |
| CapacityVO capacity = capacities.get(0); |
| capacity.setUsedCapacity(allocated); |
| capacity.setTotalCapacity(total); |
| capacity.setCapacityState(state); |
| _capacityDao.update(capacity.getId(), capacity); |
| } |
| } |
| |
| class CapacityChecker extends ManagedContextTimerTask { |
| @Override |
| protected void runInContext() { |
| try { |
| logger.debug("Running Capacity Checker ... "); |
| checkForAlerts(); |
| logger.debug("Done running Capacity Checker ... "); |
| } catch (Throwable t) { |
| logger.error("Exception in CapacityChecker", t); |
| } |
| } |
| } |
| |
| public void checkForAlerts() { |
| |
| recalculateCapacity(); |
| |
| if (mailSender == 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>(); |
| capacity = _capacityDao.findCapacityBy(capacityType.intValue(), cluster.getDataCenterId(), null, cluster.getId()); |
| |
| // cpu and memory allocated capacity notification threshold can be defined at cluster level, so getting the value if they are defined at cluster level |
| double threshold = 0; |
| switch (capacityType) { |
| case Capacity.CAPACITY_TYPE_STORAGE: |
| capacity.add(getUsedStats(capacityType, cluster.getDataCenterId(), cluster.getPodId(), cluster.getId())); |
| threshold = StorageCapacityThreshold.valueIn(cluster.getId()); |
| break; |
| case Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED: |
| threshold = StorageAllocatedCapacityThreshold.valueIn(cluster.getId()); |
| break; |
| case Capacity.CAPACITY_TYPE_CPU: |
| threshold = CPUCapacityThreshold.valueIn(cluster.getId()); |
| break; |
| case Capacity.CAPACITY_TYPE_MEMORY: |
| threshold = MemoryCapacityThreshold.valueIn(cluster.getId()); |
| break; |
| default: |
| threshold = _capacityTypeThresholdMap.get(capacityType); |
| } |
| if (capacity == null || capacity.size() == 0) { |
| continue; |
| } |
| |
| double totalCapacity = capacity.get(0).getTotalCapacity(); |
| double usedCapacity = capacity.get(0).getUsedCapacity() + capacity.get(0).getReservedCapacity(); |
| if (totalCapacity != 0 && usedCapacity / totalCapacity > threshold) { |
| 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); |
| AlertType alertType = null; |
| Long podId = pod == null ? null : pod.getId(); |
| Long clusterId = cluster == null ? null : cluster.getId(); |
| |
| switch (capacityType) { |
| |
| //Cluster Level |
| case Capacity.CAPACITY_TYPE_MEMORY: |
| msgSubject = "System Alert: Low Available Memory in cluster " + cluster.getName() + " pod " + pod.getName() + " of availability zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "System memory is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_MEMORY; |
| break; |
| case Capacity.CAPACITY_TYPE_CPU: |
| msgSubject = "System Alert: Low Unallocated CPU in cluster " + cluster.getName() + " pod " + pod.getName() + " of availability zone " + dc.getName(); |
| totalStr = DfWhole.format(totalCapacity); |
| usedStr = DfWhole.format(usedCapacity); |
| msgContent = "Unallocated CPU is low, total: " + totalStr + " Mhz, used: " + usedStr + " Mhz (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_CPU; |
| break; |
| case Capacity.CAPACITY_TYPE_STORAGE: |
| msgSubject = "System Alert: Low Available Storage in cluster " + cluster.getName() + " pod " + pod.getName() + " of availability zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Available storage space is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_STORAGE; |
| break; |
| case Capacity.CAPACITY_TYPE_STORAGE_ALLOCATED: |
| msgSubject = "System Alert: Remaining unallocated Storage is low in cluster " + cluster.getName() + " pod " + pod.getName() + " of availability zone " + |
| dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Unallocated storage space is low, total: " + totalStr + " MB, allocated: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_STORAGE_ALLOCATED; |
| break; |
| case Capacity.CAPACITY_TYPE_LOCAL_STORAGE: |
| msgSubject = "System Alert: Remaining unallocated Local Storage is low in cluster " + cluster.getName() + " pod " + pod.getName() + " of availability zone " + |
| dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Unallocated storage space is low, total: " + totalStr + " MB, allocated: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_LOCAL_STORAGE; |
| break; |
| |
| //Pod Level |
| case Capacity.CAPACITY_TYPE_PRIVATE_IP: |
| msgSubject = "System Alert: Number of unallocated private IPs is low in pod " + pod.getName() + " of availability 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 = AlertManager.AlertType.ALERT_TYPE_PRIVATE_IP; |
| break; |
| |
| //Zone Level |
| case Capacity.CAPACITY_TYPE_SECONDARY_STORAGE: |
| msgSubject = "System Alert: Low Available Secondary Storage in availability zone " + dc.getName(); |
| totalStr = formatBytesToMegabytes(totalCapacity); |
| usedStr = formatBytesToMegabytes(usedCapacity); |
| msgContent = "Available secondary storage space is low, total: " + totalStr + " MB, used: " + usedStr + " MB (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_SECONDARY_STORAGE; |
| break; |
| case Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_PUBLIC_IP: |
| msgSubject = "System Alert: Number of unallocated virtual network public IPs is low in availability 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 = AlertManager.AlertType.ALERT_TYPE_VIRTUAL_NETWORK_PUBLIC_IP; |
| break; |
| case Capacity.CAPACITY_TYPE_DIRECT_ATTACHED_PUBLIC_IP: |
| msgSubject = "System Alert: Number of unallocated shared network IPs is low in availability zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated shared network IPs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_DIRECT_ATTACHED_PUBLIC_IP; |
| break; |
| case Capacity.CAPACITY_TYPE_VLAN: |
| msgSubject = "System Alert: Number of unallocated VLANs is low in availability zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated VLANs is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_VLAN; |
| break; |
| case Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_IPV6_SUBNET: |
| msgSubject = "System Alert: Number of unallocated virtual network guest IPv6 subnets is low in availability zone " + dc.getName(); |
| totalStr = Double.toString(totalCapacity); |
| usedStr = Double.toString(usedCapacity); |
| msgContent = "Number of unallocated virtual network guest IPv6 subnets is low, total: " + totalStr + ", allocated: " + usedStr + " (" + pctStr + "%)"; |
| alertType = AlertManager.AlertType.ALERT_TYPE_VIRTUAL_NETWORK_IPV6_SUBNET; |
| break; |
| } |
| |
| try { |
| if (logger.isDebugEnabled()) { |
| logger.debug(msgSubject); |
| logger.debug(msgContent); |
| } |
| sendAlert(alertType, dc.getId(), podId, clusterId, msgSubject, msgContent); |
| } catch (Exception ex) { |
| 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); |
| dataCenterCapacityTypes.add(Capacity.CAPACITY_TYPE_VIRTUAL_NETWORK_IPV6_SUBNET); |
| 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; |
| |
| } |
| |
| 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); |
| } |
| } |
| } |
| |
| public void sendAlert(AlertType alertType, long dataCenterId, Long podId, Long clusterId, String subject, String content) |
| throws MessagingException, UnsupportedEncodingException { |
| logger.warn(String.format("alertType=[%s] dataCenterId=[%s] podId=[%s] clusterId=[%s] message=[%s].", alertType, dataCenterId, podId, clusterId, subject)); |
| AlertVO alert = null; |
| if ((alertType != AlertManager.AlertType.ALERT_TYPE_HOST) && (alertType != AlertManager.AlertType.ALERT_TYPE_USERVM) |
| && (alertType != AlertManager.AlertType.ALERT_TYPE_DOMAIN_ROUTER) && (alertType != AlertManager.AlertType.ALERT_TYPE_CONSOLE_PROXY) |
| && (alertType != AlertManager.AlertType.ALERT_TYPE_SSVM) && (alertType != AlertManager.AlertType.ALERT_TYPE_STORAGE_MISC) |
| && (alertType != AlertManager.AlertType.ALERT_TYPE_MANAGEMENT_NODE) && (alertType != AlertManager.AlertType.ALERT_TYPE_RESOURCE_LIMIT_EXCEEDED) |
| && (alertType != AlertManager.AlertType.ALERT_TYPE_UPLOAD_FAILED) && (alertType != AlertManager.AlertType.ALERT_TYPE_OOBM_AUTH_ERROR) |
| && (alertType != AlertManager.AlertType.ALERT_TYPE_HA_ACTION) && (alertType != AlertManager.AlertType.ALERT_TYPE_CA_CERT)) { |
| alert = _alertDao.getLastAlert(alertType.getType(), dataCenterId, podId, clusterId); |
| } |
| |
| if (alert == null) { |
| AlertVO newAlert = new AlertVO(); |
| newAlert.setType(alertType.getType()); |
| newAlert.setSubject(subject); |
| newAlert.setContent(content); |
| newAlert.setClusterId(clusterId); |
| newAlert.setPodId(podId); |
| newAlert.setDataCenterId(dataCenterId); |
| newAlert.setSentCount(1); |
| newAlert.setLastSent(new Date()); |
| newAlert.setName(alertType.getName()); |
| _alertDao.persist(newAlert); |
| } else { |
| logger.debug("Have already sent: " + alert.getSentCount() + " emails for alert type '" + alertType + "' -- skipping send email"); |
| return; |
| } |
| |
| if (ArrayUtils.isEmpty(recipients)) { |
| logger.warn(String.format("No recipients set in global setting 'alert.email.addresses', " |
| + "skipping sending alert with subject [%s] and content [%s].", subject, content)); |
| return; |
| } |
| |
| SMTPMailProperties mailProps = new SMTPMailProperties(); |
| mailProps.setSender(new MailAddress(senderAddress)); |
| mailProps.setSubject(subject); |
| mailProps.setContent(content); |
| mailProps.setContentType("text/plain"); |
| |
| Set<MailAddress> addresses = new HashSet<>(); |
| for (String recipient : recipients) { |
| addresses.add(new MailAddress(recipient)); |
| } |
| |
| mailProps.setRecipients(addresses); |
| |
| sendMessage(mailProps); |
| |
| } |
| |
| protected void sendMessage(SMTPMailProperties mailProps) { |
| _executor.execute(new Runnable() { |
| @Override |
| public void run() { |
| mailSender.sendMail(mailProps); |
| } |
| }); |
| } |
| |
| 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); |
| } |
| |
| @Override |
| public String getConfigComponentName() { |
| return AlertManager.class.getSimpleName(); |
| } |
| |
| @Override |
| public ConfigKey<?>[] getConfigKeys() { |
| return new ConfigKey<?>[] {CPUCapacityThreshold, MemoryCapacityThreshold, StorageAllocatedCapacityThreshold, StorageCapacityThreshold, AlertSmtpEnabledSecurityProtocols, |
| AlertSmtpUseStartTLS, Ipv6SubnetCapacityThreshold}; |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.ALERT_GENERATE, eventDescription = "generating alert", async = true) |
| public boolean generateAlert(AlertType alertType, long dataCenterId, Long podId, String msg) { |
| try { |
| sendAlert(alertType, dataCenterId, podId, msg, msg); |
| return true; |
| } catch (Exception ex) { |
| logger.warn("Failed to generate an alert of type=" + alertType + "; msg=" + msg); |
| return false; |
| } |
| } |
| } |
