| // 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.network.firewall; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Collections; |
| |
| import javax.inject.Inject; |
| import javax.naming.ConfigurationException; |
| |
| import com.cloud.network.dao.FirewallRulesDcidrsDao; |
| import org.apache.log4j.Logger; |
| import org.springframework.stereotype.Component; |
| |
| import org.apache.cloudstack.api.command.user.firewall.IListFirewallRulesCmd; |
| import org.apache.cloudstack.context.CallContext; |
| import org.apache.cloudstack.engine.orchestration.service.NetworkOrchestrationService; |
| import org.apache.cloudstack.framework.config.dao.ConfigurationDao; |
| |
| import com.cloud.configuration.Config; |
| import com.cloud.domain.dao.DomainDao; |
| import com.cloud.event.ActionEvent; |
| import com.cloud.event.EventTypes; |
| import com.cloud.event.UsageEventUtils; |
| import com.cloud.event.dao.EventDao; |
| import com.cloud.event.dao.UsageEventDao; |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.exception.NetworkRuleConflictException; |
| import com.cloud.exception.ResourceUnavailableException; |
| import com.cloud.network.IpAddress; |
| import com.cloud.network.IpAddressManager; |
| import com.cloud.network.Network; |
| import com.cloud.network.Network.Capability; |
| import com.cloud.network.Network.Service; |
| import com.cloud.network.NetworkModel; |
| import com.cloud.network.NetworkRuleApplier; |
| import com.cloud.network.dao.FirewallRulesCidrsDao; |
| import com.cloud.network.dao.FirewallRulesDao; |
| import com.cloud.network.dao.IPAddressDao; |
| import com.cloud.network.dao.IPAddressVO; |
| import com.cloud.network.dao.NetworkDao; |
| import com.cloud.network.dao.NetworkVO; |
| import com.cloud.network.element.FirewallServiceProvider; |
| import com.cloud.network.element.NetworkACLServiceProvider; |
| import com.cloud.network.element.PortForwardingServiceProvider; |
| import com.cloud.network.element.StaticNatServiceProvider; |
| import com.cloud.network.rules.FirewallManager; |
| import com.cloud.network.rules.FirewallRule; |
| import com.cloud.network.rules.FirewallRule.FirewallRuleType; |
| import com.cloud.network.rules.FirewallRule.Purpose; |
| import com.cloud.network.rules.FirewallRule.State; |
| import com.cloud.network.rules.FirewallRuleVO; |
| import com.cloud.network.rules.PortForwardingRule; |
| import com.cloud.network.rules.PortForwardingRuleVO; |
| import com.cloud.network.rules.dao.PortForwardingRulesDao; |
| import com.cloud.network.vpc.VpcManager; |
| import com.cloud.projects.Project.ListProjectResourcesCriteria; |
| import com.cloud.server.ResourceTag.ResourceObjectType; |
| import com.cloud.tags.ResourceTagVO; |
| import com.cloud.tags.dao.ResourceTagDao; |
| import com.cloud.user.Account; |
| import com.cloud.user.AccountManager; |
| import com.cloud.user.DomainManager; |
| import com.cloud.utils.Pair; |
| import com.cloud.utils.Ternary; |
| import com.cloud.utils.component.ManagerBase; |
| import com.cloud.utils.db.DB; |
| import com.cloud.utils.db.Filter; |
| import com.cloud.utils.db.JoinBuilder; |
| import com.cloud.utils.db.SearchBuilder; |
| import com.cloud.utils.db.SearchCriteria; |
| import com.cloud.utils.db.SearchCriteria.Op; |
| import com.cloud.utils.db.Transaction; |
| import com.cloud.utils.db.TransactionCallbackNoReturn; |
| import com.cloud.utils.db.TransactionCallbackWithException; |
| import com.cloud.utils.db.TransactionStatus; |
| import com.cloud.utils.exception.CloudRuntimeException; |
| import com.cloud.utils.net.NetUtils; |
| import com.cloud.vm.UserVmVO; |
| import com.cloud.vm.dao.UserVmDao; |
| |
| @Component |
| public class FirewallManagerImpl extends ManagerBase implements FirewallService, FirewallManager, NetworkRuleApplier { |
| private static final Logger s_logger = Logger.getLogger(FirewallManagerImpl.class); |
| |
| @Inject |
| FirewallRulesDao _firewallDao; |
| @Inject |
| IPAddressDao _ipAddressDao; |
| @Inject |
| EventDao _eventDao; |
| @Inject |
| DomainDao _domainDao; |
| @Inject |
| FirewallRulesCidrsDao _firewallCidrsDao; |
| @Inject |
| FirewallRulesDcidrsDao _firewallDcidrsDao; |
| @Inject |
| AccountManager _accountMgr; |
| @Inject |
| NetworkOrchestrationService _networkMgr; |
| @Inject |
| NetworkModel _networkModel; |
| @Inject |
| UsageEventDao _usageEventDao; |
| @Inject |
| ConfigurationDao _configDao; |
| @Inject |
| DomainManager _domainMgr; |
| @Inject |
| PortForwardingRulesDao _pfRulesDao; |
| @Inject |
| UserVmDao _vmDao; |
| @Inject |
| ResourceTagDao _resourceTagDao; |
| @Inject |
| NetworkDao _networkDao; |
| @Inject |
| VpcManager _vpcMgr; |
| List<FirewallServiceProvider> _firewallElements; |
| |
| List<PortForwardingServiceProvider> _pfElements; |
| |
| List<StaticNatServiceProvider> _staticNatElements; |
| |
| List<NetworkACLServiceProvider> _networkAclElements; |
| @Inject |
| IpAddressManager _ipAddrMgr; |
| |
| private boolean _elbEnabled = false; |
| static Boolean rulesContinueOnErrFlag = true; |
| |
| @Override |
| public boolean configure(String name, Map<String, Object> params) throws ConfigurationException { |
| _name = name; |
| String elbEnabledString = _configDao.getValue(Config.ElasticLoadBalancerEnabled.key()); |
| _elbEnabled = Boolean.parseBoolean(elbEnabledString); |
| if (_ipAddrMgr.RulesContinueOnError.value() != null) { |
| rulesContinueOnErrFlag = _ipAddrMgr.RulesContinueOnError.value(); |
| } |
| return true; |
| } |
| |
| @Override |
| public boolean start() { |
| s_logger.info("Firewall provider list is " + _firewallElements.iterator().next()); |
| return super.start(); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_EGRESS_OPEN, eventDescription = "creating egress firewall rule for network", create = true) |
| public FirewallRule createEgressFirewallRule(FirewallRule rule) throws NetworkRuleConflictException { |
| Account caller = CallContext.current().getCallingAccount(); |
| |
| Network network = _networkDao.findById(rule.getNetworkId()); |
| if (network.getGuestType() == Network.GuestType.Shared) { |
| throw new InvalidParameterValueException("Egress firewall rules are not supported for " + network.getGuestType() + " networks"); |
| } |
| |
| List<String> sourceCidrs = rule.getSourceCidrList(); |
| if (sourceCidrs != null && !sourceCidrs.isEmpty()) |
| Collections.replaceAll(sourceCidrs, "0.0.0.0/0", network.getCidr()); |
| |
| return createFirewallRule(null, caller, rule.getXid(), rule.getSourcePortStart(), rule.getSourcePortEnd(), rule.getProtocol(), sourceCidrs, rule.getDestinationCidrList(), |
| rule.getIcmpCode(), rule.getIcmpType(), null, rule.getType(), rule.getNetworkId(), rule.getTrafficType(), rule.isDisplay()); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_OPEN, eventDescription = "creating firewall rule", create = true) |
| public FirewallRule createIngressFirewallRule(FirewallRule rule) throws NetworkRuleConflictException { |
| Account caller = CallContext.current().getCallingAccount(); |
| Long sourceIpAddressId = rule.getSourceIpAddressId(); |
| |
| return createFirewallRule(sourceIpAddressId, caller, rule.getXid(), rule.getSourcePortStart(), rule.getSourcePortEnd(), rule.getProtocol(), |
| rule.getSourceCidrList(), null, rule.getIcmpCode(), rule.getIcmpType(), null, rule.getType(), rule.getNetworkId(), rule.getTrafficType(), rule.isDisplay()); |
| } |
| //Destination CIDR capability is currently implemented for egress rules only. For others, the field is passed as null. |
| @DB |
| protected FirewallRule createFirewallRule(final Long ipAddrId, Account caller, final String xId, final Integer portStart, final Integer portEnd, |
| final String protocol, final List<String> sourceCidrList, final List<String> destCidrList, final Integer icmpCode, final Integer icmpType, final Long relatedRuleId, |
| final FirewallRule.FirewallRuleType type, |
| final Long networkId, final FirewallRule.TrafficType trafficType, final Boolean forDisplay) throws NetworkRuleConflictException { |
| |
| IPAddressVO ipAddress = null; |
| if (ipAddrId != null) { |
| // this for ingress firewall rule, for egress id is null |
| ipAddress = _ipAddressDao.findById(ipAddrId); |
| // Validate ip address |
| if (ipAddress == null && type == FirewallRule.FirewallRuleType.User) { |
| throw new InvalidParameterValueException("Unable to create firewall rule; " + "couldn't locate IP address by id in the system"); |
| } |
| _networkModel.checkIpForService(ipAddress, Service.Firewall, null); |
| } |
| |
| validateFirewallRule(caller, ipAddress, portStart, portEnd, protocol, Purpose.Firewall, type, networkId, trafficType); |
| |
| // icmp code and icmp type can't be passed in for any other protocol rather than icmp |
| if (!protocol.equalsIgnoreCase(NetUtils.ICMP_PROTO) && (icmpCode != null || icmpType != null)) { |
| throw new InvalidParameterValueException("Can specify icmpCode and icmpType for ICMP protocol only"); |
| } |
| |
| if (protocol.equalsIgnoreCase(NetUtils.ICMP_PROTO) && (portStart != null || portEnd != null)) { |
| throw new InvalidParameterValueException("Can't specify start/end port when protocol is ICMP"); |
| } |
| |
| Long accountId = null; |
| Long domainId = null; |
| |
| if (ipAddress != null) { |
| //Ingress firewall rule |
| accountId = ipAddress.getAllocatedToAccountId(); |
| domainId = ipAddress.getAllocatedInDomainId(); |
| } else if (networkId != null) { |
| //egress firewall rule |
| Network network = _networkModel.getNetwork(networkId); |
| accountId = network.getAccountId(); |
| domainId = network.getDomainId(); |
| } |
| |
| final Long accountIdFinal = accountId; |
| final Long domainIdFinal = domainId; |
| return Transaction.execute(new TransactionCallbackWithException<FirewallRuleVO, NetworkRuleConflictException>() { |
| @Override |
| public FirewallRuleVO doInTransaction(TransactionStatus status) throws NetworkRuleConflictException { |
| FirewallRuleVO newRule = |
| new FirewallRuleVO(xId, ipAddrId, portStart, portEnd, protocol.toLowerCase(), networkId, accountIdFinal, domainIdFinal, Purpose.Firewall, |
| sourceCidrList, destCidrList, icmpCode, icmpType, relatedRuleId, trafficType); |
| newRule.setType(type); |
| if (forDisplay != null) { |
| newRule.setDisplay(forDisplay); |
| } |
| newRule = _firewallDao.persist(newRule); |
| |
| if (type == FirewallRuleType.User) |
| detectRulesConflict(newRule); |
| |
| if (!_firewallDao.setStateToAdd(newRule)) { |
| throw new CloudRuntimeException("Unable to update the state to add for " + newRule); |
| } |
| CallContext.current().setEventDetails("Rule Id: " + newRule.getId()); |
| |
| return newRule; |
| } |
| }); |
| } |
| |
| @Override |
| public Pair<List<? extends FirewallRule>, Integer> listFirewallRules(IListFirewallRulesCmd cmd) { |
| Long ipId = cmd.getIpAddressId(); |
| Long id = cmd.getId(); |
| Long networkId = cmd.getNetworkId(); |
| Map<String, String> tags = cmd.getTags(); |
| FirewallRule.TrafficType trafficType = cmd.getTrafficType(); |
| Boolean display = cmd.getDisplay(); |
| |
| Account caller = CallContext.current().getCallingAccount(); |
| List<Long> permittedAccounts = new ArrayList<Long>(); |
| |
| if (ipId != null) { |
| IPAddressVO ipAddressVO = _ipAddressDao.findById(ipId); |
| if (ipAddressVO == null || !ipAddressVO.readyToUse()) { |
| throw new InvalidParameterValueException("Ip address id=" + ipId + " not ready for firewall rules yet"); |
| } |
| _accountMgr.checkAccess(caller, null, true, ipAddressVO); |
| } |
| |
| Ternary<Long, Boolean, ListProjectResourcesCriteria> domainIdRecursiveListProject = new Ternary<Long, Boolean, ListProjectResourcesCriteria>(cmd.getDomainId(), cmd.isRecursive(), null); |
| _accountMgr.buildACLSearchParameters(caller, id, cmd.getAccountName(), cmd.getProjectId(), permittedAccounts, domainIdRecursiveListProject, cmd.listAll(), false); |
| Long domainId = domainIdRecursiveListProject.first(); |
| Boolean isRecursive = domainIdRecursiveListProject.second(); |
| ListProjectResourcesCriteria listProjectResourcesCriteria = domainIdRecursiveListProject.third(); |
| |
| Filter filter = new Filter(FirewallRuleVO.class, "id", false, cmd.getStartIndex(), cmd.getPageSizeVal()); |
| SearchBuilder<FirewallRuleVO> sb = _firewallDao.createSearchBuilder(); |
| _accountMgr.buildACLSearchBuilder(sb, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria); |
| |
| sb.and("id", sb.entity().getId(), Op.EQ); |
| sb.and("trafficType", sb.entity().getTrafficType(), Op.EQ); |
| sb.and("networkId", sb.entity().getNetworkId(), Op.EQ); |
| sb.and("ip", sb.entity().getSourceIpAddressId(), Op.EQ); |
| sb.and("purpose", sb.entity().getPurpose(), Op.EQ); |
| sb.and("display", sb.entity().isDisplay(), Op.EQ); |
| |
| if (tags != null && !tags.isEmpty()) { |
| SearchBuilder<ResourceTagVO> tagSearch = _resourceTagDao.createSearchBuilder(); |
| for (int count = 0; count < tags.size(); count++) { |
| tagSearch.or().op("key" + String.valueOf(count), tagSearch.entity().getKey(), SearchCriteria.Op.EQ); |
| tagSearch.and("value" + String.valueOf(count), tagSearch.entity().getValue(), SearchCriteria.Op.EQ); |
| tagSearch.cp(); |
| } |
| tagSearch.and("resourceType", tagSearch.entity().getResourceType(), SearchCriteria.Op.EQ); |
| sb.groupBy(sb.entity().getId()); |
| sb.join("tagSearch", tagSearch, sb.entity().getId(), tagSearch.entity().getResourceId(), JoinBuilder.JoinType.INNER); |
| } |
| |
| SearchCriteria<FirewallRuleVO> sc = sb.create(); |
| _accountMgr.buildACLSearchCriteria(sc, domainId, isRecursive, permittedAccounts, listProjectResourcesCriteria); |
| |
| if (id != null) { |
| sc.setParameters("id", id); |
| } |
| |
| if (tags != null && !tags.isEmpty()) { |
| int count = 0; |
| sc.setJoinParameters("tagSearch", "resourceType", ResourceObjectType.FirewallRule.toString()); |
| for (String key : tags.keySet()) { |
| sc.setJoinParameters("tagSearch", "key" + String.valueOf(count), key); |
| sc.setJoinParameters("tagSearch", "value" + String.valueOf(count), tags.get(key)); |
| count++; |
| } |
| } |
| |
| if (display != null) { |
| sc.setParameters("display", display); |
| } |
| |
| if (ipId != null) { |
| sc.setParameters("ip", ipId); |
| } |
| |
| if (networkId != null) { |
| sc.setParameters("networkId", networkId); |
| } |
| |
| sc.setParameters("purpose", Purpose.Firewall); |
| sc.setParameters("trafficType", trafficType); |
| |
| Pair<List<FirewallRuleVO>, Integer> result = _firewallDao.searchAndCount(sc, filter); |
| return new Pair<List<? extends FirewallRule>, Integer>(result.first(), result.second()); |
| } |
| |
| //Intermediate funciton used in detectRulesConflict to check for the conflicting cidrs in the rules already applied and the newRule being applied. |
| boolean detectConflictingCidrs(List<String> cidrList1, List<String> cidrList2){ |
| if(cidrList1.isEmpty() && cidrList2.isEmpty()){ |
| return true; |
| } |
| |
| Collection<String> similar = new HashSet<String>(cidrList1); |
| similar.retainAll(cidrList2); |
| return (similar.size()>0); |
| } |
| |
| @Override |
| public void detectRulesConflict(FirewallRule newRule) throws NetworkRuleConflictException { |
| List<FirewallRuleVO> rules; |
| if (newRule.getSourceIpAddressId() != null) { |
| rules = _firewallDao.listByIpAndPurposeAndNotRevoked(newRule.getSourceIpAddressId(), null); |
| assert (rules.size() >= 1) : "For network rules, we now always first persist the rule and then check for " |
| + "network conflicts so we should at least have one rule at this point."; |
| } else { |
| // fetches only firewall egress rules. |
| rules = _firewallDao.listByNetworkPurposeTrafficTypeAndNotRevoked(newRule.getNetworkId(), Purpose.Firewall, newRule.getTrafficType()); |
| assert (rules.size() >= 1); |
| } |
| |
| for (FirewallRuleVO rule : rules) { |
| if (rule.getId() == newRule.getId()) { |
| continue; // Skips my own rule. |
| } |
| |
| boolean oneOfRulesIsFirewall = |
| ((rule.getPurpose() == Purpose.Firewall || newRule.getPurpose() == Purpose.Firewall) && ((newRule.getPurpose() != rule.getPurpose()) || (!newRule.getProtocol() |
| .equalsIgnoreCase(rule.getProtocol())))); |
| |
| // if both rules are firewall and their cidrs are different, we can skip port ranges verification |
| boolean bothRulesFirewall = (rule.getPurpose() == newRule.getPurpose() && rule.getPurpose() == Purpose.Firewall); |
| boolean duplicatedCidrs = false; |
| if (bothRulesFirewall) { |
| _firewallDao.loadSourceCidrs(rule); |
| _firewallDao.loadSourceCidrs((FirewallRuleVO)newRule); |
| |
| _firewallDao.loadDestinationCidrs(rule); |
| _firewallDao.loadDestinationCidrs((FirewallRuleVO) newRule); |
| |
| if (rule.getSourceCidrList() == null || newRule.getSourceCidrList() == null) { |
| continue; |
| } |
| duplicatedCidrs = (detectConflictingCidrs(rule.getSourceCidrList(), newRule.getSourceCidrList()) && detectConflictingCidrs(rule.getDestinationCidrList(), newRule.getDestinationCidrList())); |
| } |
| |
| if (!oneOfRulesIsFirewall) { |
| if (rule.getPurpose() == Purpose.StaticNat && newRule.getPurpose() != Purpose.StaticNat) { |
| throw new NetworkRuleConflictException("There is 1 to 1 Nat rule specified for the ip address id=" + newRule.getSourceIpAddressId()); |
| } else if (rule.getPurpose() != Purpose.StaticNat && newRule.getPurpose() == Purpose.StaticNat) { |
| throw new NetworkRuleConflictException("There is already firewall rule specified for the ip address id=" + newRule.getSourceIpAddressId()); |
| } |
| } |
| |
| // Checking if the rule applied is to the same network that is passed in the rule. |
| if (rule.getNetworkId() != newRule.getNetworkId() && rule.getState() != State.Revoke) { |
| throw new NetworkRuleConflictException("New rule is for a different network than what's specified in rule " + rule.getXid()); |
| } |
| |
| //Check for the ICMP protocol. This has to be done separately from other protocols as we need to check the ICMP codes and ICMP type also. |
| if (newRule.getProtocol().equalsIgnoreCase(NetUtils.ICMP_PROTO) && newRule.getProtocol().equalsIgnoreCase(rule.getProtocol())) { |
| if (newRule.getIcmpCode().longValue() == rule.getIcmpCode().longValue() && newRule.getIcmpType().longValue() == rule.getIcmpType().longValue() && |
| newRule.getProtocol().equalsIgnoreCase(rule.getProtocol()) && duplicatedCidrs) { |
| throw new InvalidParameterValueException("New rule conflicts with existing rule id=" + rule.getId()); |
| } |
| } |
| |
| boolean notNullPorts = |
| (newRule.getSourcePortStart() != null && newRule.getSourcePortEnd() != null && rule.getSourcePortStart() != null && rule.getSourcePortEnd() != null); |
| boolean nullPorts = |
| (newRule.getSourcePortStart() == null && newRule.getSourcePortEnd() == null && rule.getSourcePortStart() == null && rule.getSourcePortEnd() == null); |
| |
| // If ports are not specified and cidrs are same and protocol is also same(NOT ICMP as it is separately checked above) |
| if(nullPorts && duplicatedCidrs && (rule.getProtocol().equalsIgnoreCase(newRule.getProtocol())) && !newRule.getProtocol().equalsIgnoreCase(NetUtils.ICMP_PROTO)) { |
| throw new NetworkRuleConflictException("There is already a firewall rule specified with protocol = " +newRule.getProtocol()+ " and no ports"); |
| } |
| |
| if (!notNullPorts) { |
| continue; |
| } else if (!oneOfRulesIsFirewall && |
| !(bothRulesFirewall && !duplicatedCidrs) && |
| ((rule.getSourcePortStart().intValue() <= newRule.getSourcePortStart().intValue() && |
| rule.getSourcePortEnd().intValue() >= newRule.getSourcePortStart().intValue()) || |
| (rule.getSourcePortStart().intValue() <= newRule.getSourcePortEnd().intValue() && |
| rule.getSourcePortEnd().intValue() >= newRule.getSourcePortEnd().intValue()) || |
| (newRule.getSourcePortStart().intValue() <= rule.getSourcePortStart().intValue() && |
| newRule.getSourcePortEnd().intValue() >= rule.getSourcePortStart().intValue()) || |
| (newRule.getSourcePortStart().intValue() <= rule.getSourcePortEnd().intValue() && |
| newRule.getSourcePortEnd().intValue() >= rule.getSourcePortEnd().intValue()))) { |
| //Above else if conditions checks for the conflicting port ranges. |
| |
| // we allow port forwarding rules with the same parameters but different protocols |
| boolean allowPf = |
| (rule.getPurpose() == Purpose.PortForwarding && newRule.getPurpose() == Purpose.PortForwarding && !newRule.getProtocol().equalsIgnoreCase( |
| rule.getProtocol())) || (rule.getPurpose() == Purpose.Vpn && newRule.getPurpose() == Purpose.PortForwarding && !newRule.getProtocol().equalsIgnoreCase( |
| rule.getProtocol())); |
| boolean allowStaticNat = |
| (rule.getPurpose() == Purpose.StaticNat && newRule.getPurpose() == Purpose.StaticNat && !newRule.getProtocol().equalsIgnoreCase(rule.getProtocol())); |
| |
| boolean allowVpnPf = |
| (rule.getPurpose() == Purpose.PortForwarding && newRule.getPurpose() == Purpose.Vpn && !newRule.getProtocol().equalsIgnoreCase(rule.getProtocol())); |
| |
| boolean allowVpnLb = |
| (rule.getPurpose() == Purpose.LoadBalancing && newRule.getPurpose() == Purpose.Vpn && !newRule.getProtocol().equalsIgnoreCase(rule.getProtocol())); |
| |
| if (!(allowPf || allowStaticNat || oneOfRulesIsFirewall || allowVpnPf || allowVpnLb)) { |
| throw new NetworkRuleConflictException("The range specified, " + newRule.getSourcePortStart() + "-" + newRule.getSourcePortEnd() + |
| ", conflicts with rule " + rule.getId() + " which has " + rule.getSourcePortStart() + "-" + rule.getSourcePortEnd()); |
| } |
| } |
| } |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("No network rule conflicts detected for " + newRule + " against " + (rules.size() - 1) + " existing rules"); |
| } |
| } |
| |
| @Override |
| public void validateFirewallRule(Account caller, IPAddressVO ipAddress, Integer portStart, Integer portEnd, String proto, Purpose purpose, FirewallRuleType type, |
| Long networkId, FirewallRule.TrafficType trafficType) { |
| if (portStart != null && !NetUtils.isValidPort(portStart)) { |
| throw new InvalidParameterValueException("publicPort is an invalid value: " + portStart); |
| } |
| if (portEnd != null && !NetUtils.isValidPort(portEnd)) { |
| throw new InvalidParameterValueException("Public port range is an invalid value: " + portEnd); |
| } |
| |
| // start port can't be bigger than end port |
| if (portStart != null && portEnd != null && portStart > portEnd) { |
| throw new InvalidParameterValueException("Start port can't be bigger than end port"); |
| } |
| |
| if (ipAddress == null && type == FirewallRuleType.System) { |
| return; |
| } |
| |
| if (ipAddress != null) { |
| if (ipAddress.getAssociatedWithNetworkId() == null) { |
| throw new InvalidParameterValueException("Unable to create firewall rule ; ip with specified id is not associated with any network"); |
| } else { |
| networkId = ipAddress.getAssociatedWithNetworkId(); |
| } |
| |
| // Validate ip address |
| _accountMgr.checkAccess(caller, null, true, ipAddress); |
| } |
| |
| //network id either has to be passed explicitly, or implicitly as a part of ipAddress object |
| if (networkId == null) { |
| throw new InvalidParameterValueException("Unable to retrieve network id to validate the rule"); |
| } |
| |
| Network network = _networkModel.getNetwork(networkId); |
| assert network != null : "Can't create rule as network associated with public ip address is null?"; |
| |
| if (trafficType == FirewallRule.TrafficType.Egress) { |
| _accountMgr.checkAccess(caller, null, true, network); |
| } |
| |
| // Verify that the network guru supports the protocol specified |
| Map<Network.Capability, String> caps = null; |
| |
| if (purpose == Purpose.LoadBalancing) { |
| if (!_elbEnabled) { |
| caps = _networkModel.getNetworkServiceCapabilities(network.getId(), Service.Lb); |
| } |
| } else if (purpose == Purpose.PortForwarding) { |
| caps = _networkModel.getNetworkServiceCapabilities(network.getId(), Service.PortForwarding); |
| } else if (purpose == Purpose.Firewall) { |
| caps = _networkModel.getNetworkServiceCapabilities(network.getId(), Service.Firewall); |
| } |
| |
| if (caps != null) { |
| String supportedProtocols; |
| String supportedTrafficTypes = null; |
| if (purpose == FirewallRule.Purpose.Firewall) { |
| supportedTrafficTypes = caps.get(Capability.SupportedTrafficDirection).toLowerCase(); |
| } |
| |
| if (purpose == FirewallRule.Purpose.Firewall && trafficType == FirewallRule.TrafficType.Egress) { |
| supportedProtocols = caps.get(Capability.SupportedEgressProtocols).toLowerCase(); |
| } else { |
| supportedProtocols = caps.get(Capability.SupportedProtocols).toLowerCase(); |
| } |
| |
| if (!supportedProtocols.contains(proto.toLowerCase())) { |
| throw new InvalidParameterValueException("Protocol " + proto + " is not supported in zone " + network.getDataCenterId()); |
| } else if (proto.equalsIgnoreCase(NetUtils.ICMP_PROTO) && purpose != Purpose.Firewall) { |
| throw new InvalidParameterValueException("Protocol " + proto + " is currently supported only for rules with purpose " + Purpose.Firewall); |
| } else if (purpose == Purpose.Firewall && !supportedTrafficTypes.contains(trafficType.toString().toLowerCase())) { |
| throw new InvalidParameterValueException("Traffic Type " + trafficType + " is currently supported by Firewall in network " + networkId); |
| } |
| } |
| |
| } |
| |
| @Override |
| public boolean applyRules(List<? extends FirewallRule> rules, boolean continueOnError, boolean updateRulesInDB) throws ResourceUnavailableException { |
| boolean success = true; |
| if (rules == null || rules.size() == 0) { |
| s_logger.debug("There are no rules to forward to the network elements"); |
| return true; |
| } |
| Purpose purpose = rules.get(0).getPurpose(); |
| if (!_ipAddrMgr.applyRules(rules, purpose, this, continueOnError)) { |
| s_logger.warn("Rules are not completely applied"); |
| return false; |
| } else { |
| if (updateRulesInDB) { |
| for (FirewallRule rule : rules) { |
| if (rule.getState() == FirewallRule.State.Revoke) { |
| FirewallRuleVO relatedRule = _firewallDao.findByRelatedId(rule.getId()); |
| if (relatedRule != null) { |
| s_logger.warn("Can't remove the firewall rule id=" + rule.getId() + " as it has related firewall rule id=" + relatedRule.getId() + |
| "; leaving it in Revoke state"); |
| success = false; |
| } else { |
| removeRule(rule); |
| if (rule.getSourceIpAddressId() != null) { |
| //if the rule is the last one for the ip address assigned to VPC, unassign it from the network |
| IpAddress ip = _ipAddressDao.findById(rule.getSourceIpAddressId()); |
| _vpcMgr.unassignIPFromVpcNetwork(ip.getId(), rule.getNetworkId()); |
| } |
| } |
| } else if (rule.getState() == FirewallRule.State.Add) { |
| FirewallRuleVO ruleVO = _firewallDao.findById(rule.getId()); |
| ruleVO.setState(FirewallRule.State.Active); |
| _firewallDao.update(ruleVO.getId(), ruleVO); |
| } |
| } |
| } |
| } |
| |
| return success; |
| } |
| |
| @Override |
| public boolean applyRules(Network network, Purpose purpose, List<? extends FirewallRule> rules) throws ResourceUnavailableException { |
| boolean handled = false; |
| switch (purpose) { |
| /* StaticNatRule would be applied by Firewall provider, since the incompatible of two object */ |
| case StaticNat: |
| case Firewall: |
| for (FirewallServiceProvider fwElement : _firewallElements) { |
| Network.Provider provider = fwElement.getProvider(); |
| boolean isFwProvider = _networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.Firewall, provider); |
| if (!isFwProvider) { |
| continue; |
| } |
| handled = fwElement.applyFWRules(network, rules); |
| if (handled) |
| break; |
| } |
| break; |
| case PortForwarding: |
| for (PortForwardingServiceProvider element : _pfElements) { |
| Network.Provider provider = element.getProvider(); |
| boolean isPfProvider = _networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.PortForwarding, provider); |
| if (!isPfProvider) { |
| continue; |
| } |
| handled = element.applyPFRules(network, (List<PortForwardingRule>)rules); |
| if (handled) |
| break; |
| } |
| break; |
| /* case NetworkACL: |
| for (NetworkACLServiceProvider element: _networkAclElements) { |
| Network.Provider provider = element.getProvider(); |
| boolean isAclProvider = _networkModel.isProviderSupportServiceInNetwork(network.getId(), Service.NetworkACL, provider); |
| if (!isAclProvider) { |
| continue; |
| } |
| handled = element.applyNetworkACLs(network, rules); |
| if (handled) |
| break; |
| } |
| break;*/ |
| default: |
| assert (false) : "Unexpected fall through in applying rules to the network elements"; |
| s_logger.error("FirewallManager cannot process rules of type " + purpose); |
| throw new CloudRuntimeException("FirewallManager cannot process rules of type " + purpose); |
| } |
| return handled; |
| } |
| |
| @Override |
| public void removeRule(FirewallRule rule) { |
| |
| //remove the rule |
| _firewallDao.remove(rule.getId()); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_OPEN, eventDescription = "creating firewall rule", async = true) |
| public boolean applyIngressFwRules(long ipId, Account caller) throws ResourceUnavailableException { |
| return applyIngressFirewallRules(ipId, caller); |
| } |
| |
| @Override |
| public boolean applyIngressFirewallRules(long ipId, Account caller) throws ResourceUnavailableException { |
| List<FirewallRuleVO> rules = _firewallDao.listByIpAndPurpose(ipId, Purpose.Firewall); |
| return applyFirewallRules(rules, false, caller); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_EGRESS_OPEN, eventDescription = "creating egress firewall rule", async = true) |
| public boolean applyEgressFirewallRules(FirewallRule rule, Account caller) throws ResourceUnavailableException { |
| List<FirewallRuleVO> rules = _firewallDao.listByNetworkPurposeTrafficType(rule.getNetworkId(), Purpose.Firewall, FirewallRule.TrafficType.Egress); |
| return applyFirewallRules(rules, false, caller); |
| } |
| |
| @Override |
| public boolean applyFirewallRules(List<FirewallRuleVO> rules, boolean continueOnError, Account caller) { |
| |
| if (rules.size() == 0) { |
| s_logger.debug("There are no firewall rules to apply"); |
| return true; |
| } |
| |
| for (FirewallRuleVO rule : rules) { |
| // load cidrs if any |
| rule.setSourceCidrList(_firewallCidrsDao.getSourceCidrs(rule.getId())); |
| rule.setDestinationCidrsList(_firewallDcidrsDao.getDestCidrs(rule.getId())); |
| } |
| |
| if (caller != null) { |
| _accountMgr.checkAccess(caller, null, true, rules.toArray(new FirewallRuleVO[rules.size()])); |
| } |
| |
| try { |
| if (!applyRules(rules, continueOnError, true)) { |
| return false; |
| } |
| } catch (ResourceUnavailableException ex) { |
| s_logger.warn("Failed to apply firewall rules due to : "+ ex.getMessage()); |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public boolean applyDefaultEgressFirewallRule(Long networkId, boolean defaultPolicy, boolean add) throws ResourceUnavailableException { |
| |
| s_logger.debug("applying default firewall egress rules "); |
| |
| NetworkVO network = _networkDao.findById(networkId); |
| List<String> sourceCidr = new ArrayList<String>(); |
| List<String> destCidr = new ArrayList<String>(); |
| |
| |
| sourceCidr.add(network.getCidr()); |
| destCidr.add(NetUtils.ALL_IP4_CIDRS); |
| |
| FirewallRuleVO ruleVO = |
| new FirewallRuleVO(null, null, null, null, "all", networkId, network.getAccountId(), network.getDomainId(), Purpose.Firewall, sourceCidr, destCidr, null, null, null, |
| FirewallRule.TrafficType.Egress, FirewallRuleType.System); |
| ruleVO.setState(add ? State.Add : State.Revoke); |
| List<FirewallRuleVO> rules = new ArrayList<FirewallRuleVO>(); |
| rules.add(ruleVO); |
| |
| try { |
| //this is not required to store in db because we don't to add this rule along with the normal rules |
| if (!applyRules(rules, false, false)) { |
| return false; |
| } |
| } catch (ResourceUnavailableException ex) { |
| s_logger.warn("Failed to apply default egress rules for guest network due to ", ex); |
| return false; |
| } |
| return true; |
| } |
| |
| protected boolean revokeFirewallRule(long ruleId, boolean apply, Account caller, long userId) { |
| |
| FirewallRuleVO rule = _firewallDao.findById(ruleId); |
| if (rule == null || rule.getPurpose() != Purpose.Firewall) { |
| throw new InvalidParameterValueException("Unable to find " + ruleId + " having purpose " + Purpose.Firewall); |
| } |
| |
| if (rule.getType() == FirewallRuleType.System && !_accountMgr.isRootAdmin(caller.getId())) { |
| throw new InvalidParameterValueException("Only root admin can delete the system wide firewall rule"); |
| } |
| |
| _accountMgr.checkAccess(caller, null, true, rule); |
| |
| revokeRule(rule, caller, userId, false); |
| |
| boolean success = false; |
| Long networkId = rule.getNetworkId(); |
| |
| if (apply) { |
| // ingress firewall rule |
| if (rule.getSourceIpAddressId() != null) { |
| //feteches ingress firewall, ingress firewall rules associated with the ip |
| List<FirewallRuleVO> rules = _firewallDao.listByIpAndPurpose(rule.getSourceIpAddressId(), Purpose.Firewall); |
| return applyFirewallRules(rules, false, caller); |
| //egress firewall rule |
| } else if (networkId != null) { |
| List<FirewallRuleVO> rules = _firewallDao.listByNetworkPurposeTrafficType(rule.getNetworkId(), Purpose.Firewall, FirewallRule.TrafficType.Egress); |
| return applyFirewallRules(rules, false, caller); |
| } |
| } else { |
| success = true; |
| } |
| |
| return success; |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_CLOSE, eventDescription = "revoking firewall rule", async = true) |
| public boolean revokeIngressFwRule(long ruleId, boolean apply) { |
| return revokeIngressFirewallRule(ruleId, apply); |
| } |
| |
| |
| @Override |
| public boolean revokeIngressFirewallRule(long ruleId, boolean apply) { |
| Account caller = CallContext.current().getCallingAccount(); |
| long userId = CallContext.current().getCallingUserId(); |
| return revokeFirewallRule(ruleId, apply, caller, userId); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_EGRESS_CLOSE, eventDescription = "revoking egress firewall rule", async = true) |
| public boolean revokeEgressFirewallRule(long ruleId, boolean apply) { |
| Account caller = CallContext.current().getCallingAccount(); |
| long userId = CallContext.current().getCallingUserId(); |
| return revokeFirewallRule(ruleId, apply, caller, userId); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_UPDATE, eventDescription = "updating firewall rule", async = true) |
| public FirewallRule updateIngressFirewallRule(long ruleId, String customId, Boolean forDisplay) { |
| Account caller = CallContext.current().getCallingAccount(); |
| return updateFirewallRule(ruleId, customId, caller, forDisplay); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_EGRESS_UPDATE, eventDescription = "updating egress firewall rule", async = true) |
| public FirewallRule updateEgressFirewallRule(long ruleId, String customId, Boolean forDisplay) { |
| Account caller = CallContext.current().getCallingAccount(); |
| return updateFirewallRule(ruleId, customId, caller, forDisplay); |
| } |
| |
| protected FirewallRule updateFirewallRule(long ruleId, String customId, Account caller, Boolean forDisplay) { |
| FirewallRuleVO rule = _firewallDao.findById(ruleId); |
| if (rule == null || rule.getPurpose() != Purpose.Firewall) { |
| throw new InvalidParameterValueException("Unable to find " + ruleId + " having purpose " + Purpose.Firewall); |
| } |
| |
| if (rule.getType() == FirewallRuleType.System && caller.getType() != Account.ACCOUNT_TYPE_ADMIN) { |
| throw new InvalidParameterValueException("Only root admin can update the system wide firewall rule"); |
| } |
| |
| _accountMgr.checkAccess(caller, null, true, rule); |
| |
| if (customId != null) { |
| rule.setUuid(customId); |
| } |
| |
| if (forDisplay != null) { |
| rule.setDisplay(forDisplay); |
| } |
| |
| _firewallDao.update(ruleId, rule); |
| |
| return _firewallDao.findById(ruleId); |
| } |
| |
| @Override |
| @DB |
| public void revokeRule(final FirewallRuleVO rule, Account caller, long userId, final boolean needUsageEvent) { |
| if (caller != null) { |
| _accountMgr.checkAccess(caller, null, true, rule); |
| } |
| |
| Transaction.execute(new TransactionCallbackNoReturn() { |
| @Override |
| public void doInTransactionWithoutResult(TransactionStatus status) { |
| boolean generateUsageEvent = false; |
| |
| if (rule.getState() == State.Staged) { |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Found a rule that is still in stage state so just removing it: " + rule); |
| } |
| removeRule(rule); |
| generateUsageEvent = true; |
| } else if (rule.getState() == State.Add || rule.getState() == State.Active) { |
| rule.setState(State.Revoke); |
| _firewallDao.update(rule.getId(), rule); |
| generateUsageEvent = true; |
| } |
| |
| if (generateUsageEvent && needUsageEvent) { |
| UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NET_RULE_DELETE, rule.getAccountId(), 0, rule.getId(), null, rule.getClass().getName(), |
| rule.getUuid()); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public FirewallRule getFirewallRule(long ruleId) { |
| return _firewallDao.findById(ruleId); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_CLOSE, eventDescription = "revoking firewall rule", async = true) |
| public boolean revokeFirewallRulesForIp(long ipId, long userId, Account caller) throws ResourceUnavailableException { |
| List<FirewallRule> rules = new ArrayList<FirewallRule>(); |
| |
| List<FirewallRuleVO> fwRules = _firewallDao.listByIpAndPurposeAndNotRevoked(ipId, Purpose.Firewall); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Releasing " + fwRules.size() + " firewall rules for ip id=" + ipId); |
| } |
| |
| for (FirewallRuleVO rule : fwRules) { |
| // Mark all Firewall rules as Revoke, but don't revoke them yet - we have to revoke all rules for ip, no |
| // need to send them one by one |
| revokeFirewallRule(rule.getId(), false, caller, Account.ACCOUNT_ID_SYSTEM); |
| } |
| |
| // now send everything to the backend |
| List<FirewallRuleVO> rulesToApply = _firewallDao.listByIpAndPurpose(ipId, Purpose.Firewall); |
| //apply rules |
| if (!applyFirewallRules(rulesToApply, rulesContinueOnErrFlag, caller)) { |
| if (!rulesContinueOnErrFlag) { |
| return false; |
| } |
| } |
| // Now we check again in case more rules have been inserted. |
| rules.addAll(_firewallDao.listByIpAndPurposeAndNotRevoked(ipId, Purpose.Firewall)); |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Successfully released firewall rules for ip id=" + ipId + " and # of rules now = " + rules.size()); |
| } |
| |
| return rules.size() == 0; |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_OPEN, eventDescription = "creating firewall rule", create = true) |
| public FirewallRule createRuleForAllCidrs(long ipAddrId, Account caller, Integer startPort, Integer endPort, String protocol, Integer icmpCode, Integer icmpType, |
| Long relatedRuleId, long networkId) throws NetworkRuleConflictException { |
| |
| // If firwallRule for this port range already exists, return it |
| List<FirewallRuleVO> rules = _firewallDao.listByIpPurposeAndProtocolAndNotRevoked(ipAddrId, startPort, endPort, protocol, Purpose.Firewall); |
| if (!rules.isEmpty()) { |
| return rules.get(0); |
| } |
| |
| List<String> oneCidr = new ArrayList<String>(); |
| oneCidr.add(NetUtils.ALL_IP4_CIDRS); |
| return createFirewallRule(ipAddrId, caller, null, startPort, endPort, protocol, oneCidr, null, icmpCode, icmpType, relatedRuleId, FirewallRule.FirewallRuleType.User, |
| networkId, FirewallRule.TrafficType.Ingress, true); |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_CLOSE, eventDescription = "revoking firewall rule", async = true) |
| public boolean revokeAllFirewallRulesForNetwork(long networkId, long userId, Account caller) throws ResourceUnavailableException { |
| List<FirewallRule> rules = new ArrayList<FirewallRule>(); |
| |
| List<FirewallRuleVO> fwRules = _firewallDao.listByNetworkAndPurposeAndNotRevoked(networkId, Purpose.Firewall); |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Releasing " + fwRules.size() + " firewall rules for network id=" + networkId); |
| } |
| |
| for (FirewallRuleVO rule : fwRules) { |
| // Mark all Firewall rules as Revoke, but don't revoke them yet - we have to revoke all rules for ip, no |
| // need to send them one by one |
| revokeFirewallRule(rule.getId(), false, caller, Account.ACCOUNT_ID_SYSTEM); |
| } |
| |
| // now send everything to the backend |
| List<FirewallRuleVO> rulesToApply = _firewallDao.listByNetworkAndPurpose(networkId, Purpose.Firewall); |
| boolean success = applyFirewallRules(rulesToApply, true, caller); |
| |
| // Now we check again in case more rules have been inserted. |
| rules.addAll(_firewallDao.listByNetworkAndPurposeAndNotRevoked(networkId, Purpose.Firewall)); |
| |
| if (s_logger.isDebugEnabled()) { |
| s_logger.debug("Successfully released firewall rules for network id=" + networkId + " and # of rules now = " + rules.size()); |
| } |
| |
| return success && rules.size() == 0; |
| } |
| |
| @Override |
| public boolean revokeRelatedFirewallRule(long ruleId, boolean apply) { |
| FirewallRule fwRule = _firewallDao.findByRelatedId(ruleId); |
| |
| if (fwRule == null) { |
| s_logger.trace("No related firewall rule exists for rule id=" + ruleId + " so returning true here"); |
| return true; |
| } |
| |
| s_logger.debug("Revoking Firewall rule id=" + fwRule.getId() + " as a part of rule delete id=" + ruleId + " with apply=" + apply); |
| return revokeIngressFirewallRule(fwRule.getId(), apply); |
| |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_CLOSE, eventDescription = "revoking firewall rule", async = true) |
| public boolean revokeFirewallRulesForVm(long vmId) { |
| boolean success = true; |
| UserVmVO vm = _vmDao.findByIdIncludingRemoved(vmId); |
| if (vm == null) { |
| return false; |
| } |
| |
| List<PortForwardingRuleVO> pfRules = _pfRulesDao.listByVm(vmId); |
| List<FirewallRuleVO> staticNatRules = _firewallDao.listStaticNatByVmId(vm.getId()); |
| List<FirewallRuleVO> firewallRules = new ArrayList<FirewallRuleVO>(); |
| |
| // Make a list of firewall rules to reprogram |
| for (PortForwardingRuleVO pfRule : pfRules) { |
| FirewallRuleVO relatedRule = _firewallDao.findByRelatedId(pfRule.getId()); |
| if (relatedRule != null) { |
| firewallRules.add(relatedRule); |
| } |
| } |
| |
| for (FirewallRuleVO staticNatRule : staticNatRules) { |
| FirewallRuleVO relatedRule = _firewallDao.findByRelatedId(staticNatRule.getId()); |
| if (relatedRule != null) { |
| firewallRules.add(relatedRule); |
| } |
| } |
| |
| Set<Long> ipsToReprogram = new HashSet<Long>(); |
| |
| if (firewallRules.isEmpty()) { |
| s_logger.debug("No firewall rules are found for vm id=" + vmId); |
| return true; |
| } else { |
| s_logger.debug("Found " + firewallRules.size() + " to cleanup for vm id=" + vmId); |
| } |
| |
| for (FirewallRuleVO rule : firewallRules) { |
| // Mark firewall rules as Revoked, but don't revoke it yet (apply=false) |
| revokeFirewallRule(rule.getId(), false, _accountMgr.getSystemAccount(), Account.ACCOUNT_ID_SYSTEM); |
| ipsToReprogram.add(rule.getSourceIpAddressId()); |
| } |
| |
| // apply rules for all ip addresses |
| for (Long ipId : ipsToReprogram) { |
| s_logger.debug("Applying firewall rules for ip address id=" + ipId + " as a part of vm expunge"); |
| try { |
| success = success && applyIngressFirewallRules(ipId, _accountMgr.getSystemAccount()); |
| } catch (ResourceUnavailableException ex) { |
| s_logger.warn("Failed to apply port forwarding rules for ip id=" + ipId); |
| success = false; |
| } |
| } |
| |
| return success; |
| } |
| |
| @Override |
| @ActionEvent(eventType = EventTypes.EVENT_FIREWALL_OPEN, eventDescription = "creating firewall rule", create = true) |
| public boolean addSystemFirewallRules(IPAddressVO ip, Account acct) { |
| List<FirewallRuleVO> systemRules = _firewallDao.listSystemRules(); |
| for (FirewallRuleVO rule : systemRules) { |
| try { |
| if (rule.getSourceCidrList() == null && (rule.getPurpose() == Purpose.Firewall || rule.getPurpose() == Purpose.NetworkACL)) { |
| _firewallDao.loadSourceCidrs(rule); |
| } |
| createFirewallRule(ip.getId(), acct, rule.getXid(), rule.getSourcePortStart(), rule.getSourcePortEnd(), rule.getProtocol(), rule.getSourceCidrList(),null, |
| rule.getIcmpCode(), rule.getIcmpType(), rule.getRelated(), FirewallRuleType.System, rule.getNetworkId(), rule.getTrafficType(), true); |
| } catch (Exception e) { |
| s_logger.debug("Failed to add system wide firewall rule, due to:" + e.toString()); |
| } |
| } |
| return true; |
| } |
| |
| public List<FirewallServiceProvider> getFirewallElements() { |
| return _firewallElements; |
| } |
| |
| @Inject |
| public void setFirewallElements(List<FirewallServiceProvider> firewallElements) { |
| _firewallElements = firewallElements; |
| } |
| |
| public List<PortForwardingServiceProvider> getPfElements() { |
| return _pfElements; |
| } |
| |
| @Inject |
| public void setPfElements(List<PortForwardingServiceProvider> pfElements) { |
| _pfElements = pfElements; |
| } |
| |
| public List<StaticNatServiceProvider> getStaticNatElements() { |
| return _staticNatElements; |
| } |
| |
| @Inject |
| public void setStaticNatElements(List<StaticNatServiceProvider> staticNatElements) { |
| _staticNatElements = staticNatElements; |
| } |
| |
| public List<NetworkACLServiceProvider> getNetworkAclElements() { |
| return _networkAclElements; |
| } |
| |
| @Inject |
| public void setNetworkAclElements(List<NetworkACLServiceProvider> networkAclElements) { |
| _networkAclElements = networkAclElements; |
| } |
| |
| } |
