mirror of https://github.com/apache/cloudstack.git
589 lines
26 KiB
Java
589 lines
26 KiB
Java
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package com.cloud.network.router;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import javax.inject.Inject;
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import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService;
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import org.apache.log4j.Logger;
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import org.cloud.network.router.deployment.RouterDeploymentDefinition;
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import com.cloud.agent.AgentManager;
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import com.cloud.agent.api.Answer;
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import com.cloud.agent.api.to.NicTO;
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import com.cloud.agent.manager.Commands;
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import com.cloud.dc.ClusterVO;
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import com.cloud.dc.DataCenter;
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import com.cloud.dc.Pod;
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import com.cloud.dc.dao.ClusterDao;
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import com.cloud.deploy.DataCenterDeployment;
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import com.cloud.deploy.DeployDestination;
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import com.cloud.deploy.DeploymentPlan;
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import com.cloud.deploy.DeploymentPlanner.ExcludeList;
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import com.cloud.exception.AgentUnavailableException;
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import com.cloud.exception.ConcurrentOperationException;
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import com.cloud.exception.InsufficientAddressCapacityException;
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import com.cloud.exception.InsufficientCapacityException;
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import com.cloud.exception.InsufficientServerCapacityException;
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import com.cloud.exception.OperationTimedoutException;
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import com.cloud.exception.ResourceUnavailableException;
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import com.cloud.exception.StorageUnavailableException;
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import com.cloud.host.HostVO;
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import com.cloud.host.Status;
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import com.cloud.host.dao.HostDao;
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import com.cloud.hypervisor.Hypervisor.HypervisorType;
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import com.cloud.maint.Version;
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import com.cloud.network.IpAddressManager;
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import com.cloud.network.Network;
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import com.cloud.network.NetworkModel;
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import com.cloud.network.Networks.TrafficType;
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import com.cloud.network.VirtualNetworkApplianceService;
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import com.cloud.network.dao.IPAddressDao;
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import com.cloud.network.dao.NetworkDao;
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import com.cloud.network.dao.NetworkVO;
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import com.cloud.network.dao.UserIpv6AddressDao;
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import com.cloud.network.router.VirtualRouter.RedundantState;
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import com.cloud.network.router.VirtualRouter.Role;
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import com.cloud.network.vpn.Site2SiteVpnManager;
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import com.cloud.resource.ResourceManager;
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import com.cloud.service.ServiceOfferingVO;
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import com.cloud.service.dao.ServiceOfferingDao;
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import com.cloud.storage.VMTemplateVO;
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import com.cloud.storage.Volume;
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import com.cloud.storage.VolumeVO;
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import com.cloud.storage.dao.VMTemplateDao;
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import com.cloud.storage.dao.VolumeDao;
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import com.cloud.user.Account;
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import com.cloud.user.AccountManager;
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import com.cloud.user.User;
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import com.cloud.utils.exception.CloudRuntimeException;
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import com.cloud.vm.DomainRouterVO;
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import com.cloud.vm.NicProfile;
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import com.cloud.vm.NicVO;
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import com.cloud.vm.VirtualMachine.State;
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import com.cloud.vm.VirtualMachineManager;
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import com.cloud.vm.VirtualMachineName;
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import com.cloud.vm.VirtualMachineProfile.Param;
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import com.cloud.vm.dao.DomainRouterDao;
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import com.cloud.vm.dao.NicDao;
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public class NetworkGeneralHelper {
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private static final Logger s_logger = Logger.getLogger(NetworkGeneralHelper.class);
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@Inject
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private NicDao nicDao;
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@Inject
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private NetworkDao networkDao;
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@Inject
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private DomainRouterDao routerDao;
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@Inject
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private AgentManager agentMgr;
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@Inject
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private NetworkModel networkModel;
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@Inject
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private VirtualMachineManager itMgr;
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@Inject
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private AccountManager accountMgr;
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@Inject
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private Site2SiteVpnManager s2sVpnMgr;
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@Inject
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private HostDao hostDao;
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@Inject
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private VolumeDao volumeDao;
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@Inject
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private ServiceOfferingDao serviceOfferingDao;
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@Inject
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private VMTemplateDao templateDao;
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@Inject
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private ResourceManager resourceMgr;
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@Inject
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private ClusterDao clusterDao;
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@Inject
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private IPAddressDao ipAddressDao;
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@Inject
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private IpAddressManager ipAddrMgr;
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@Inject
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private UserIpv6AddressDao ipv6Dao;
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@Inject
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private NetworkOrchestrationService networkMgr;
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public String getRouterControlIp(final long routerId) {
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String routerControlIpAddress = null;
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final List<NicVO> nics = nicDao.listByVmId(routerId);
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for (final NicVO n : nics) {
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final NetworkVO nc = networkDao.findById(n.getNetworkId());
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if (nc != null && nc.getTrafficType() == TrafficType.Control) {
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routerControlIpAddress = n.getIp4Address();
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// router will have only one control ip
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break;
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}
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}
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if (routerControlIpAddress == null) {
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s_logger.warn("Unable to find router's control ip in its attached NICs!. routerId: " + routerId);
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final DomainRouterVO router = routerDao.findById(routerId);
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return router.getPrivateIpAddress();
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}
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return routerControlIpAddress;
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}
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public String getRouterIpInNetwork(final long networkId, final long instanceId) {
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return nicDao.getIpAddress(networkId, instanceId);
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}
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// @Override
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public boolean sendCommandsToRouter(final VirtualRouter router, final Commands cmds) throws AgentUnavailableException {
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if(!checkRouterVersion(router)){
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s_logger.debug("Router requires upgrade. Unable to send command to router:" + router.getId() + ", router template version : " + router.getTemplateVersion()
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+ ", minimal required version : " + VirtualNetworkApplianceService.MinVRVersion);
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throw new CloudRuntimeException("Unable to send command. Upgrade in progress. Please contact administrator.");
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}
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Answer[] answers = null;
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try {
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answers = agentMgr.send(router.getHostId(), cmds);
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} catch (final OperationTimedoutException e) {
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s_logger.warn("Timed Out", e);
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throw new AgentUnavailableException("Unable to send commands to virtual router ", router.getHostId(), e);
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}
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if (answers == null) {
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return false;
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}
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if (answers.length != cmds.size()) {
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return false;
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}
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// FIXME: Have to return state for individual command in the future
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boolean result = true;
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if (answers.length > 0) {
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for (final Answer answer : answers) {
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if (!answer.getResult()) {
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result = false;
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break;
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}
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}
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}
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return result;
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}
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// @Override
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public NicTO getNicTO(final VirtualRouter router, final Long networkId, final String broadcastUri) {
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NicProfile nicProfile = networkModel.getNicProfile(router, networkId, broadcastUri);
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return itMgr.toNicTO(nicProfile, router.getHypervisorType());
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}
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// @Override
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public VirtualRouter destroyRouter(final long routerId, final Account caller, final Long callerUserId) throws ResourceUnavailableException, ConcurrentOperationException {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Attempting to destroy router " + routerId);
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}
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final DomainRouterVO router = routerDao.findById(routerId);
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if (router == null) {
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return null;
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}
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accountMgr.checkAccess(caller, null, true, router);
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itMgr.expunge(router.getUuid());
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routerDao.remove(router.getId());
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return router;
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}
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/**
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* Checks if the router is at the required version. Compares MS version and router version.
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*
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* @param router
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* @return
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*/
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// @Override
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public boolean checkRouterVersion(final VirtualRouter router) {
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if(!VirtualNetworkApplianceManagerImpl.routerVersionCheckEnabled.value()){
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//Router version check is disabled.
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return true;
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}
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if(router.getTemplateVersion() == null){
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return false;
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}
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final String trimmedVersion = Version.trimRouterVersion(router.getTemplateVersion());
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return (Version.compare(trimmedVersion, VirtualNetworkApplianceService.MinVRVersion) >= 0);
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}
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protected DomainRouterVO start(DomainRouterVO router, final User user, final Account caller, final Map<Param, Object> params, final DeploymentPlan planToDeploy)
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throws StorageUnavailableException, InsufficientCapacityException, ConcurrentOperationException, ResourceUnavailableException {
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s_logger.debug("Starting router " + router);
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try {
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itMgr.advanceStart(router.getUuid(), params, planToDeploy, null);
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} catch (final OperationTimedoutException e) {
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throw new ResourceUnavailableException("Starting router " + router + " failed! " + e.toString(), DataCenter.class, router.getDataCenterId());
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}
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if (router.isStopPending()) {
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s_logger.info("Clear the stop pending flag of router " + router.getHostName() + " after start router successfully!");
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router.setStopPending(false);
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router = routerDao.persist(router);
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}
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// We don't want the failure of VPN Connection affect the status of router, so we try to make connection
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// only after router start successfully
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final Long vpcId = router.getVpcId();
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if (vpcId != null) {
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s2sVpnMgr.reconnectDisconnectedVpnByVpc(vpcId);
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}
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return routerDao.findById(router.getId());
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}
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protected DomainRouterVO waitRouter(final DomainRouterVO router) {
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DomainRouterVO vm = routerDao.findById(router.getId());
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Router " + router.getInstanceName() + " is not fully up yet, we will wait");
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}
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while (vm.getState() == State.Starting) {
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try {
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Thread.sleep(1000);
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} catch (InterruptedException e) {
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}
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// reload to get the latest state info
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vm = routerDao.findById(router.getId());
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}
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if (vm.getState() == State.Running) {
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Router " + router.getInstanceName() + " is now fully up");
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}
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return router;
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}
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s_logger.warn("Router " + router.getInstanceName() + " failed to start. current state: " + vm.getState());
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return null;
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}
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// @Override
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public List<DomainRouterVO> startRouters(final RouterDeploymentDefinition routerDeploymentDefinition)
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throws StorageUnavailableException, InsufficientCapacityException,
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ConcurrentOperationException, ResourceUnavailableException {
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List<DomainRouterVO> runningRouters = new ArrayList<DomainRouterVO>();
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for (DomainRouterVO router : routerDeploymentDefinition.getRouters()) {
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boolean skip = false;
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final State state = router.getState();
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if (router.getHostId() != null && state != State.Running) {
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final HostVO host = hostDao.findById(router.getHostId());
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if (host == null || host.getState() != Status.Up) {
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skip = true;
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}
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}
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if (!skip) {
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if (state != State.Running) {
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router = startVirtualRouter(router, accountMgr.getSystemUser(), accountMgr.getSystemAccount(),
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routerDeploymentDefinition.getParams());
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}
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if (router != null) {
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runningRouters.add(router);
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}
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}
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}
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return runningRouters;
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}
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// @Override
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public DomainRouterVO startVirtualRouter(final DomainRouterVO router, final User user, final Account caller, final Map<Param, Object> params)
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throws StorageUnavailableException, InsufficientCapacityException,
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ConcurrentOperationException, ResourceUnavailableException {
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if (router.getRole() != Role.VIRTUAL_ROUTER || !router.getIsRedundantRouter()) {
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return start(router, user, caller, params, null);
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}
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if (router.getState() == State.Running) {
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s_logger.debug("Redundant router " + router.getInstanceName() + " is already running!");
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return router;
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}
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//
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// If another thread has already requested a VR start, there is a transition period for VR to transit from
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// Starting to Running, there exist a race conditioning window here
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// We will wait until VR is up or fail
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if (router.getState() == State.Starting) {
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return waitRouter(router);
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}
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DataCenterDeployment plan = new DataCenterDeployment(0, null, null, null, null, null);
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DomainRouterVO result = null;
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assert router.getIsRedundantRouter();
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final List<Long> networkIds = routerDao.getRouterNetworks(router.getId());
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//Not support VPC now
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if (networkIds.size() > 1) {
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throw new ResourceUnavailableException("Unable to support more than one guest network for redundant router now!", DataCenter.class, router.getDataCenterId());
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}
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DomainRouterVO routerToBeAvoid = null;
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if (networkIds.size() != 0) {
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final List<DomainRouterVO> routerList = routerDao.findByNetwork(networkIds.get(0));
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for (final DomainRouterVO rrouter : routerList) {
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if (rrouter.getHostId() != null && rrouter.getIsRedundantRouter() && rrouter.getState() == State.Running) {
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if (routerToBeAvoid != null) {
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throw new ResourceUnavailableException("Try to start router " + router.getInstanceName() + "(" + router.getId() + ")" +
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", but there are already two redundant routers with IP " + router.getPublicIpAddress() + ", they are " + rrouter.getInstanceName() + "(" +
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rrouter.getId() + ") and " + routerToBeAvoid.getInstanceName() + "(" + routerToBeAvoid.getId() + ")", DataCenter.class,
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rrouter.getDataCenterId());
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}
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routerToBeAvoid = rrouter;
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}
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}
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}
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if (routerToBeAvoid == null) {
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return start(router, user, caller, params, null);
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}
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// We would try best to deploy the router to another place
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final int retryIndex = 5;
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final ExcludeList[] avoids = new ExcludeList[5];
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avoids[0] = new ExcludeList();
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avoids[0].addPod(routerToBeAvoid.getPodIdToDeployIn());
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avoids[1] = new ExcludeList();
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avoids[1].addCluster(hostDao.findById(routerToBeAvoid.getHostId()).getClusterId());
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avoids[2] = new ExcludeList();
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final List<VolumeVO> volumes = volumeDao.findByInstanceAndType(routerToBeAvoid.getId(), Volume.Type.ROOT);
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if (volumes != null && volumes.size() != 0) {
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avoids[2].addPool(volumes.get(0).getPoolId());
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}
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avoids[2].addHost(routerToBeAvoid.getHostId());
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avoids[3] = new ExcludeList();
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avoids[3].addHost(routerToBeAvoid.getHostId());
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avoids[4] = new ExcludeList();
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for (int i = 0; i < retryIndex; i++) {
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if (s_logger.isTraceEnabled()) {
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s_logger.trace("Try to deploy redundant virtual router:" + router.getHostName() + ", for " + i + " time");
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}
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plan.setAvoids(avoids[i]);
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try {
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result = start(router, user, caller, params, plan);
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} catch (final InsufficientServerCapacityException ex) {
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result = null;
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}
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if (result != null) {
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break;
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}
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}
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return result;
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}
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// @Override
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public DomainRouterVO deployRouter(final RouterDeploymentDefinition routerDeploymentDefinition,
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final LinkedHashMap<Network, List<? extends NicProfile>> networks,
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final boolean startRouter, final List<HypervisorType> supportedHypervisors)
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throws InsufficientAddressCapacityException,
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InsufficientServerCapacityException, InsufficientCapacityException,
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StorageUnavailableException, ResourceUnavailableException {
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final ServiceOfferingVO routerOffering = serviceOfferingDao.findById(routerDeploymentDefinition.getOfferingId());
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final DeployDestination dest = routerDeploymentDefinition.getDest();
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final Account owner = routerDeploymentDefinition.getOwner();
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// Router is the network element, we don't know the hypervisor type yet.
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// Try to allocate the domR twice using diff hypervisors, and when failed both times, throw the exception up
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final List<HypervisorType> hypervisors = getHypervisors(routerDeploymentDefinition, supportedHypervisors);
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int allocateRetry = 0;
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int startRetry = 0;
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DomainRouterVO router = null;
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for (final Iterator<HypervisorType> iter = hypervisors.iterator(); iter.hasNext();) {
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final HypervisorType hType = iter.next();
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try {
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final long id = routerDao.getNextInSequence(Long.class, "id");
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if (s_logger.isDebugEnabled()) {
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s_logger.debug("Allocating the VR i=" + id + " in datacenter " + dest.getDataCenter() + "with the hypervisor type " + hType);
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}
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String templateName = null;
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switch (hType) {
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case XenServer:
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templateName = VirtualNetworkApplianceManager.RouterTemplateXen.valueIn(dest.getDataCenter().getId());
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break;
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case KVM:
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templateName = VirtualNetworkApplianceManager.RouterTemplateKvm.valueIn(dest.getDataCenter().getId());
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break;
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case VMware:
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templateName = VirtualNetworkApplianceManager.RouterTemplateVmware.valueIn(dest.getDataCenter().getId());
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break;
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case Hyperv:
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templateName = VirtualNetworkApplianceManager.RouterTemplateHyperV.valueIn(dest.getDataCenter().getId());
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break;
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case LXC:
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templateName = VirtualNetworkApplianceManager.RouterTemplateLxc.valueIn(dest.getDataCenter().getId());
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break;
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default:
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break;
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}
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final VMTemplateVO template = templateDao.findRoutingTemplate(hType, templateName);
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if (template == null) {
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s_logger.debug(hType + " won't support system vm, skip it");
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continue;
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}
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boolean offerHA = routerOffering.getOfferHA();
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/* We don't provide HA to redundant router VMs, admin should own it all, and redundant router themselves are HA */
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if (routerDeploymentDefinition.isRedundant()) {
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offerHA = false;
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}
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// routerDeploymentDefinition.getVpc().getId() ==> do not use VPC because it is not a VPC offering.
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Long vpcId = routerDeploymentDefinition.getVpc() != null ? routerDeploymentDefinition.getVpc().getId() : null;
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router = new DomainRouterVO(id, routerOffering.getId(), routerDeploymentDefinition.getVirtualProvider().getId(),
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VirtualMachineName.getRouterName(id, VirtualNwStatus.instance), template.getId(), template.getHypervisorType(),
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template.getGuestOSId(), owner.getDomainId(), owner.getId(), routerDeploymentDefinition.isRedundant(), 0,
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false, RedundantState.UNKNOWN, offerHA, false, vpcId);
|
|
|
|
router.setDynamicallyScalable(template.isDynamicallyScalable());
|
|
router.setRole(Role.VIRTUAL_ROUTER);
|
|
router = routerDao.persist(router);
|
|
itMgr.allocate(router.getInstanceName(), template, routerOffering, networks, routerDeploymentDefinition.getPlan(), null);
|
|
router = routerDao.findById(router.getId());
|
|
} catch (final InsufficientCapacityException ex) {
|
|
if (allocateRetry < 2 && iter.hasNext()) {
|
|
s_logger.debug("Failed to allocate the VR with hypervisor type " + hType + ", retrying one more time");
|
|
continue;
|
|
} else {
|
|
throw ex;
|
|
}
|
|
} finally {
|
|
allocateRetry++;
|
|
}
|
|
|
|
if (startRouter) {
|
|
try {
|
|
router = startVirtualRouter(router, accountMgr.getSystemUser(), accountMgr.getSystemAccount(), routerDeploymentDefinition.getParams());
|
|
break;
|
|
} catch (final InsufficientCapacityException ex) {
|
|
if (startRetry < 2 && iter.hasNext()) {
|
|
s_logger.debug("Failed to start the VR " + router + " with hypervisor type " + hType + ", " + "destroying it and recreating one more time");
|
|
// destroy the router
|
|
destroyRouter(router.getId(), accountMgr.getAccount(Account.ACCOUNT_ID_SYSTEM), User.UID_SYSTEM);
|
|
continue;
|
|
} else {
|
|
throw ex;
|
|
}
|
|
} finally {
|
|
startRetry++;
|
|
}
|
|
} else {
|
|
//return stopped router
|
|
return router;
|
|
}
|
|
}
|
|
|
|
return router;
|
|
}
|
|
|
|
protected List<HypervisorType> getHypervisors(final RouterDeploymentDefinition routerDeploymentDefinition, final List<HypervisorType> supportedHypervisors)
|
|
throws InsufficientServerCapacityException {
|
|
final DeployDestination dest = routerDeploymentDefinition.getDest();
|
|
List<HypervisorType> hypervisors = new ArrayList<HypervisorType>();
|
|
|
|
if (dest.getCluster() != null) {
|
|
if (dest.getCluster().getHypervisorType() == HypervisorType.Ovm) {
|
|
hypervisors.add(getClusterToStartDomainRouterForOvm(dest.getCluster().getPodId()));
|
|
} else {
|
|
hypervisors.add(dest.getCluster().getHypervisorType());
|
|
}
|
|
} else {
|
|
final HypervisorType defaults = resourceMgr.getDefaultHypervisor(dest.getDataCenter().getId());
|
|
if (defaults != HypervisorType.None) {
|
|
hypervisors.add(defaults);
|
|
} else {
|
|
//if there is no default hypervisor, get it from the cluster
|
|
hypervisors = resourceMgr.getSupportedHypervisorTypes(dest.getDataCenter().getId(), true, routerDeploymentDefinition.getPlan().getPodId());
|
|
}
|
|
}
|
|
|
|
//keep only elements defined in supported hypervisors
|
|
final StringBuilder hTypesStr = new StringBuilder();
|
|
if (supportedHypervisors != null && !supportedHypervisors.isEmpty()) {
|
|
hypervisors.retainAll(supportedHypervisors);
|
|
for (final HypervisorType hType : supportedHypervisors) {
|
|
hTypesStr.append(hType).append(" ");
|
|
}
|
|
}
|
|
|
|
if (hypervisors.isEmpty()) {
|
|
final String errMsg = (hTypesStr.capacity() > 0) ? "supporting hypervisors " + hTypesStr.toString() : "";
|
|
if (routerDeploymentDefinition.getPodId() != null) {
|
|
throw new InsufficientServerCapacityException("Unable to create virtual router, " + "there are no clusters in the pod " + errMsg, Pod.class,
|
|
routerDeploymentDefinition.getPodId());
|
|
}
|
|
throw new InsufficientServerCapacityException("Unable to create virtual router, " + "there are no clusters in the zone " + errMsg, DataCenter.class,
|
|
dest.getDataCenter().getId());
|
|
}
|
|
return hypervisors;
|
|
}
|
|
|
|
/*
|
|
* Ovm won't support any system. So we have to choose a partner cluster in the same pod to start domain router for us
|
|
*/
|
|
protected HypervisorType getClusterToStartDomainRouterForOvm(final long podId) {
|
|
final List<ClusterVO> clusters = clusterDao.listByPodId(podId);
|
|
for (final ClusterVO cv : clusters) {
|
|
if (cv.getHypervisorType() == HypervisorType.Ovm || cv.getHypervisorType() == HypervisorType.BareMetal) {
|
|
continue;
|
|
}
|
|
|
|
final List<HostVO> hosts = resourceMgr.listAllHostsInCluster(cv.getId());
|
|
if (hosts == null || hosts.isEmpty()) {
|
|
continue;
|
|
}
|
|
|
|
for (final HostVO h : hosts) {
|
|
if (h.getState() == Status.Up) {
|
|
s_logger.debug("Pick up host that has hypervisor type " + h.getHypervisorType() + " in cluster " + cv.getId() + " to start domain router for OVM");
|
|
return h.getHypervisorType();
|
|
}
|
|
}
|
|
}
|
|
|
|
final String errMsg =
|
|
new StringBuilder("Cannot find an available cluster in Pod ")
|
|
.append(podId)
|
|
.append(" to start domain router for Ovm. \n Ovm won't support any system vm including domain router, ")
|
|
.append("please make sure you have a cluster with hypervisor type of any of xenserver/KVM/Vmware in the same pod")
|
|
.append(" with Ovm cluster. And there is at least one host in UP status in that cluster.")
|
|
.toString();
|
|
throw new CloudRuntimeException(errMsg);
|
|
}
|
|
|
|
} |