| /* |
| * Copyright 2017-present Open Networking Foundation |
| * |
| * Licensed 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 org.onosproject.openstacknetworking.impl; |
| |
| import com.google.common.base.Strings; |
| import com.google.common.collect.Maps; |
| import com.google.common.collect.Sets; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.IPv4; |
| import org.onlab.packet.Ip4Address; |
| import org.onlab.packet.Ip4Prefix; |
| import org.onlab.packet.IpPrefix; |
| import org.onlab.packet.TpPort; |
| import org.onlab.util.Tools; |
| import org.onosproject.cfg.ComponentConfigService; |
| import org.onosproject.cluster.ClusterService; |
| import org.onosproject.cluster.LeadershipService; |
| import org.onosproject.cluster.NodeId; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.mastership.MastershipService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.driver.DriverService; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.criteria.ExtensionSelector; |
| import org.onosproject.openstacknetworking.api.InstancePort; |
| import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| import org.onosproject.openstacknetworking.api.InstancePortListener; |
| import org.onosproject.openstacknetworking.api.InstancePortService; |
| import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
| import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| import org.onosproject.openstacknetworking.api.OpenstackSecurityGroupEvent; |
| import org.onosproject.openstacknetworking.api.OpenstackSecurityGroupListener; |
| import org.onosproject.openstacknetworking.api.OpenstackSecurityGroupService; |
| import org.onosproject.openstacknetworking.util.RulePopulatorUtil; |
| import org.onosproject.openstacknode.api.OpenstackNode; |
| import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| import org.onosproject.openstacknode.api.OpenstackNodeService; |
| import org.openstack4j.model.network.Port; |
| import org.openstack4j.model.network.SecurityGroup; |
| import org.openstack4j.model.network.SecurityGroupRule; |
| import org.openstack4j.openstack.networking.domain.NeutronSecurityGroupRule; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| |
| import java.util.Collections; |
| import java.util.Dictionary; |
| import java.util.Map; |
| import java.util.Objects; |
| import java.util.Set; |
| import java.util.concurrent.ExecutorService; |
| import java.util.stream.Collectors; |
| |
| import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| import static org.onlab.util.Tools.groupedThreads; |
| import static org.onosproject.openstacknetworking.api.Constants.ACL_TABLE; |
| import static org.onosproject.openstacknetworking.api.Constants.JUMP_TABLE; |
| import static org.onosproject.openstacknetworking.api.Constants.CT_TABLE; |
| import static org.onosproject.openstacknetworking.api.Constants.ERROR_TABLE; |
| import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
| import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ACL_RULE; |
| import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CT_DROP_RULE; |
| import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CT_HOOK_RULE; |
| import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CT_RULE; |
| import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Populates flow rules to handle OpenStack SecurityGroups. |
| */ |
| @Component(immediate = true) |
| public class OpenstackSecurityGroupHandler { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| private static final boolean USE_SECURITY_GROUP = false; |
| |
| @Property(name = "useSecurityGroup", boolValue = USE_SECURITY_GROUP, |
| label = "Apply OpenStack security group rule for VM traffic") |
| private boolean useSecurityGroup = USE_SECURITY_GROUP; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected InstancePortService instancePortService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected MastershipService mastershipService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackNetworkService osNetService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackSecurityGroupService securityGroupService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackFlowRuleService osFlowRuleService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ComponentConfigService configService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected OpenstackNodeService osNodeService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DriverService driverService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected LeadershipService leadershipService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ClusterService clusterService; |
| |
| private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
| private final OpenstackNetworkListener portListener = new InternalOpenstackPortListener(); |
| private final OpenstackSecurityGroupListener securityGroupListener = new InternalSecurityGroupListener(); |
| private final OpenstackNodeListener osNodeListener = new InternalNodeListener(); |
| private ApplicationId appId; |
| private NodeId localNodeId; |
| |
| private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| |
| private static final String PROTO_ICMP = "ICMP"; |
| private static final String PROTO_TCP = "TCP"; |
| private static final String PROTO_UDP = "UDP"; |
| private static final String ETHTYPE_IPV4 = "IPV4"; |
| private static final String EGRESS = "EGRESS"; |
| private static final String INGRESS = "INGRESS"; |
| private static final IpPrefix IP_PREFIX_ANY = Ip4Prefix.valueOf("0.0.0.0/0"); |
| |
| // We expose pipeline structure to SONA application considering removing pipeline soon. |
| private static final int GOTO_CONNTRACK_TABLE = CT_TABLE; |
| private static final int GOTO_JUMP_TABLE = JUMP_TABLE; |
| |
| private static final int CT_COMMIT = 0; |
| private static final int CT_NO_COMMIT = 1; |
| private static final short CT_NO_RECIRC = -1; |
| |
| private static final int ACTION_NONE = 0; |
| private static final int ACTION_DROP = -1; |
| |
| @Activate |
| protected void activate() { |
| appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| localNodeId = clusterService.getLocalNode().id(); |
| instancePortService.addListener(instancePortListener); |
| securityGroupService.addListener(securityGroupListener); |
| osNetService.addListener(portListener); |
| configService.registerProperties(getClass()); |
| osNodeService.addListener(osNodeListener); |
| |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| instancePortService.removeListener(instancePortListener); |
| securityGroupService.removeListener(securityGroupListener); |
| osNetService.removeListener(portListener); |
| configService.unregisterProperties(getClass(), false); |
| osNodeService.removeListener(osNodeListener); |
| eventExecutor.shutdown(); |
| |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| protected void modified(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| Boolean flag; |
| |
| flag = Tools.isPropertyEnabled(properties, "useSecurityGroup"); |
| if (flag == null) { |
| log.info("useSecurityGroup is not configured, " + |
| "using current value of {}", useSecurityGroup); |
| } else { |
| useSecurityGroup = flag; |
| log.info("Configured. useSecurityGroup is {}", |
| useSecurityGroup ? "enabled" : "disabled"); |
| } |
| |
| securityGroupService.setSecurityGroupEnabled(useSecurityGroup); |
| resetSecurityGroupRules(); |
| } |
| |
| private void initializeConnTrackTable(DeviceId deviceId, boolean install) { |
| |
| //table=1,ip,ct_state=-trk, actions=ct(table:2) |
| long ctState = RulePopulatorUtil.computeCtStateFlag(false, false, false); |
| long ctMask = RulePopulatorUtil.computeCtMaskFlag(true, false, false); |
| setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, (short) GOTO_CONNTRACK_TABLE, |
| ACTION_NONE, PRIORITY_CT_HOOK_RULE, install); |
| |
| //table=2,ip,nw_dst=10.10.0.2,ct_state=+trk+est,action=goto_table:3 |
| ctState = RulePopulatorUtil.computeCtStateFlag(true, false, true); |
| ctMask = RulePopulatorUtil.computeCtMaskFlag(true, false, true); |
| setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, CT_NO_RECIRC, |
| GOTO_JUMP_TABLE, PRIORITY_CT_RULE, install); |
| |
| //table=2,ip,nw_dst=10.10.0.2,ct_state=+trk+new,action=drop |
| ctState = RulePopulatorUtil.computeCtStateFlag(true, true, false); |
| ctMask = RulePopulatorUtil.computeCtMaskFlag(true, true, false); |
| setConnTrackRule(deviceId, ctState, ctMask, CT_NO_COMMIT, CT_NO_RECIRC, |
| ACTION_DROP, PRIORITY_CT_DROP_RULE, install); |
| } |
| |
| private void setSecurityGroupRules(InstancePort instPort, Port port, boolean install) { |
| port.getSecurityGroups().forEach(sgId -> { |
| SecurityGroup sg = securityGroupService.securityGroup(sgId); |
| if (sg == null) { |
| log.error("Security Group Not Found : {}", sgId); |
| return; |
| } |
| sg.getRules().forEach(sgRule -> updateSecurityGroupRule(instPort, port, sgRule, install)); |
| final String action = install ? "Installed " : "Removed "; |
| log.debug(action + "security group rule ID : " + sgId); |
| }); |
| } |
| |
| private void updateSecurityGroupRule(InstancePort instPort, Port port, SecurityGroupRule sgRule, boolean install) { |
| |
| if (instPort == null || port == null || sgRule == null) { |
| return; |
| } |
| |
| if (sgRule.getRemoteGroupId() != null && !sgRule.getRemoteGroupId().isEmpty()) { |
| getRemoteInstPorts(port.getTenantId(), sgRule.getRemoteGroupId()) |
| .forEach(rInstPort -> { |
| populateSecurityGroupRule(sgRule, instPort, rInstPort.ipAddress().toIpPrefix(), install); |
| populateSecurityGroupRule(sgRule, rInstPort, instPort.ipAddress().toIpPrefix(), install); |
| |
| SecurityGroupRule rSgRule = new NeutronSecurityGroupRule.SecurityGroupRuleConcreteBuilder() |
| .from(sgRule) |
| .direction(sgRule.getDirection().toUpperCase().equals(EGRESS) ? INGRESS : EGRESS).build(); |
| populateSecurityGroupRule(rSgRule, instPort, rInstPort.ipAddress().toIpPrefix(), install); |
| populateSecurityGroupRule(rSgRule, rInstPort, instPort.ipAddress().toIpPrefix(), install); |
| }); |
| } else { |
| populateSecurityGroupRule(sgRule, instPort, sgRule.getRemoteIpPrefix() == null ? IP_PREFIX_ANY : |
| IpPrefix.valueOf(sgRule.getRemoteIpPrefix()), install); |
| } |
| } |
| |
| private void populateSecurityGroupRule(SecurityGroupRule sgRule, InstancePort instPort, |
| IpPrefix remoteIp, boolean install) { |
| Set<TrafficSelector> selectors = buildSelectors(sgRule, |
| Ip4Address.valueOf(instPort.ipAddress().toInetAddress()), remoteIp); |
| if (selectors == null || selectors.isEmpty()) { |
| return; |
| } |
| |
| selectors.forEach(selector -> { |
| osFlowRuleService.setRule(appId, |
| instPort.deviceId(), |
| selector, |
| DefaultTrafficTreatment.builder().transition(JUMP_TABLE).build(), |
| PRIORITY_ACL_RULE, |
| ACL_TABLE, |
| install); |
| }); |
| } |
| |
| /** |
| * Sets connection tracking rule using OVS extension commands. |
| * It is not so graceful, but I don't want to make it more general because it is going to be used |
| * only here. The following is the usage of the function. |
| * |
| * @param deviceId Device ID |
| * @param ctState ctState: please use RulePopulatorUtil.computeCtStateFlag() to build the value |
| * @param ctMask crMask: please use RulePopulatorUtil.computeCtMaskFlag() to build the value |
| * @param commit CT_COMMIT for commit action, CT_NO_COMMIT otherwise |
| * @param recircTable table number for recirculation after CT actions. CT_NO_RECIRC with no recirculation |
| * @param action Additional actions. ACTION_DROP, ACTION_NONE, GOTO_XXX_TABLE are supported. |
| * @param priority priority value for the rule |
| * @param install true for insertion, false for removal |
| */ |
| private void setConnTrackRule(DeviceId deviceId, long ctState, long ctMask, |
| int commit, short recircTable, |
| int action, int priority, boolean install) { |
| |
| ExtensionSelector esCtSate = RulePopulatorUtil.buildCtExtensionSelector(driverService, deviceId, |
| ctState, ctMask); |
| TrafficSelector selector = DefaultTrafficSelector.builder() |
| .extension(esCtSate, deviceId) |
| .matchEthType(Ethernet.TYPE_IPV4) |
| .build(); |
| |
| TrafficTreatment.Builder tb = DefaultTrafficTreatment.builder(); |
| |
| if (commit == CT_COMMIT || recircTable > 0) { |
| RulePopulatorUtil.NiriraConnTrackTreatmentBuilder natTreatmentBuilder = |
| RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId); |
| natTreatmentBuilder.natAction(false); |
| if (commit == CT_COMMIT) { |
| natTreatmentBuilder.commit(true); |
| } else { |
| natTreatmentBuilder.commit(false); |
| } |
| if (recircTable > 0) { |
| natTreatmentBuilder.table(recircTable); |
| } |
| tb.extension(natTreatmentBuilder.build(), deviceId); |
| } else if (action == ACTION_DROP) { |
| tb.drop(); |
| } |
| |
| if (action != ACTION_NONE && action != ACTION_DROP) { |
| tb.transition(action); |
| } |
| |
| int tableType = ERROR_TABLE; |
| if (priority == PRIORITY_CT_RULE || priority == PRIORITY_CT_DROP_RULE) { |
| tableType = CT_TABLE; |
| } else if (priority == PRIORITY_CT_HOOK_RULE) { |
| tableType = ACL_TABLE; |
| } else { |
| log.error("Cannot an appropriate table for the conn track rule."); |
| } |
| |
| osFlowRuleService.setRule( |
| appId, |
| deviceId, |
| selector, |
| tb.build(), |
| priority, |
| tableType, |
| install); |
| } |
| |
| /** |
| * Returns a set of host IP addresses engaged with supplied security group ID. |
| * It only searches a VM in the same tenant boundary. |
| * |
| * @param tenantId tenant id |
| * @param sgId security group id |
| * @return set of ip addresses |
| */ |
| private Set<InstancePort> getRemoteInstPorts(String tenantId, String sgId) { |
| Set<InstancePort> remoteInstPorts; |
| |
| remoteInstPorts = osNetService.ports().stream() |
| .filter(port -> port.getTenantId().equals(tenantId)) |
| .filter(port -> port.getSecurityGroups().contains(sgId)) |
| .map(port -> instancePortService.instancePort(port.getId())) |
| .filter(instPort -> instPort != null && instPort.ipAddress() != null) |
| .collect(Collectors.toSet()); |
| |
| return Collections.unmodifiableSet(remoteInstPorts); |
| } |
| |
| private Set<TrafficSelector> buildSelectors(SecurityGroupRule sgRule, |
| Ip4Address vmIp, |
| IpPrefix remoteIp) { |
| if (remoteIp != null && remoteIp.equals(IpPrefix.valueOf(vmIp, 32))) { |
| // do nothing if the remote IP is my IP |
| return null; |
| } |
| |
| Set<TrafficSelector> selectorSet = Sets.newHashSet(); |
| |
| TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| buildMatchs(sBuilder, sgRule, vmIp, remoteIp); |
| |
| if (sgRule.getPortRangeMax() != null && sgRule.getPortRangeMin() != null && |
| sgRule.getPortRangeMin() < sgRule.getPortRangeMax()) { |
| Map<TpPort, TpPort> portRangeMatchMap = buildPortRangeMatches(sgRule.getPortRangeMin(), |
| sgRule.getPortRangeMax()); |
| portRangeMatchMap.entrySet().forEach(entry -> { |
| |
| if (sgRule.getProtocol().toUpperCase().equals(PROTO_TCP)) { |
| if (sgRule.getDirection().toUpperCase().equals(EGRESS)) { |
| sBuilder.matchTcpSrcMasked(entry.getKey(), entry.getValue()); |
| } else { |
| sBuilder.matchTcpDstMasked(entry.getKey(), entry.getValue()); |
| } |
| } else if (sgRule.getProtocol().toUpperCase().equals(PROTO_UDP)) { |
| if (sgRule.getDirection().toUpperCase().equals(EGRESS)) { |
| sBuilder.matchUdpSrcMasked(entry.getKey(), entry.getValue()); |
| } else { |
| sBuilder.matchUdpDstMasked(entry.getKey(), entry.getValue()); |
| } |
| } |
| |
| selectorSet.add(sBuilder.build()); |
| } |
| ); |
| } else { |
| selectorSet.add(sBuilder.build()); |
| } |
| |
| return selectorSet; |
| } |
| |
| private void buildMatchs(TrafficSelector.Builder sBuilder, SecurityGroupRule sgRule, |
| Ip4Address vmIp, IpPrefix remoteIp) { |
| buildMatchEthType(sBuilder, sgRule.getEtherType()); |
| buildMatchDirection(sBuilder, sgRule.getDirection(), vmIp); |
| buildMatchProto(sBuilder, sgRule.getProtocol()); |
| buildMatchPort(sBuilder, sgRule.getProtocol(), sgRule.getDirection(), |
| sgRule.getPortRangeMin() == null ? 0 : sgRule.getPortRangeMin(), |
| sgRule.getPortRangeMax() == null ? 0 : sgRule.getPortRangeMax()); |
| buildMatchRemoteIp(sBuilder, remoteIp, sgRule.getDirection()); |
| if (sgRule.getRemoteGroupId() != null && sgRule.getRemoteGroupId().isEmpty()) { |
| buildMatchRemoteIp(sBuilder, remoteIp, sgRule.getDirection()); |
| } |
| } |
| |
| private void buildMatchDirection(TrafficSelector.Builder sBuilder, |
| String direction, |
| Ip4Address vmIp) { |
| if (direction.toUpperCase().equals(EGRESS)) { |
| sBuilder.matchIPSrc(IpPrefix.valueOf(vmIp, 32)); |
| } else { |
| sBuilder.matchIPDst(IpPrefix.valueOf(vmIp, 32)); |
| } |
| } |
| |
| private void buildMatchEthType(TrafficSelector.Builder sBuilder, String etherType) { |
| // Either IpSrc or IpDst (or both) is set by default, and we need to set EthType as IPv4. |
| sBuilder.matchEthType(Ethernet.TYPE_IPV4); |
| if (etherType != null && !Objects.equals(etherType, "null") && |
| !etherType.toUpperCase().equals(ETHTYPE_IPV4)) { |
| log.debug("EthType {} is not supported yet in Security Group", etherType); |
| } |
| } |
| |
| private void buildMatchRemoteIp(TrafficSelector.Builder sBuilder, IpPrefix remoteIpPrefix, String direction) { |
| if (remoteIpPrefix != null && !remoteIpPrefix.getIp4Prefix().equals(IP_PREFIX_ANY)) { |
| if (direction.toUpperCase().equals(EGRESS)) { |
| sBuilder.matchIPDst(remoteIpPrefix); |
| } else { |
| sBuilder.matchIPSrc(remoteIpPrefix); |
| } |
| } |
| } |
| |
| private void buildMatchProto(TrafficSelector.Builder sBuilder, String protocol) { |
| if (protocol != null) { |
| switch (protocol.toUpperCase()) { |
| case PROTO_ICMP: |
| sBuilder.matchIPProtocol(IPv4.PROTOCOL_ICMP); |
| break; |
| case PROTO_TCP: |
| sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP); |
| break; |
| case PROTO_UDP: |
| sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP); |
| break; |
| default: |
| } |
| } |
| } |
| |
| private void buildMatchPort(TrafficSelector.Builder sBuilder, String protocol, String direction, |
| int portMin, int portMax) { |
| if (portMin > 0 && portMax > 0 && portMin == portMax) { |
| if (protocol.toUpperCase().equals(PROTO_TCP)) { |
| if (direction.toUpperCase().equals(EGRESS)) { |
| sBuilder.matchTcpSrc(TpPort.tpPort(portMax)); |
| } else { |
| sBuilder.matchTcpDst(TpPort.tpPort(portMax)); |
| } |
| } else if (protocol.toUpperCase().equals(PROTO_UDP)) { |
| if (direction.toUpperCase().equals(EGRESS)) { |
| sBuilder.matchUdpSrc(TpPort.tpPort(portMax)); |
| } else { |
| sBuilder.matchUdpDst(TpPort.tpPort(portMax)); |
| } |
| } |
| } |
| } |
| |
| private void resetSecurityGroupRules() { |
| |
| if (useSecurityGroup) { |
| osNodeService.completeNodes(OpenstackNode.NodeType.COMPUTE) |
| .forEach(node -> osFlowRuleService.setUpTableMissEntry(node.intgBridge(), ACL_TABLE)); |
| securityGroupService.securityGroups().forEach(securityGroup -> |
| securityGroup.getRules().forEach(this::securityGroupRuleAdded)); |
| osNodeService.nodes().stream() |
| .filter(node -> node.type().equals(OpenstackNode.NodeType.COMPUTE)) |
| .forEach(node -> initializeConnTrackTable(node .intgBridge(), true)); |
| } else { |
| osNodeService.completeNodes(OpenstackNode.NodeType.COMPUTE) |
| .forEach(node -> osFlowRuleService.connectTables(node.intgBridge(), ACL_TABLE, JUMP_TABLE)); |
| securityGroupService.securityGroups().forEach(securityGroup -> |
| securityGroup.getRules().forEach(this::securityGroupRuleRemoved)); |
| osNodeService.nodes().stream() |
| .filter(node -> node.type().equals(OpenstackNode.NodeType.COMPUTE)) |
| .forEach(node -> initializeConnTrackTable(node.intgBridge(), false)); |
| } |
| |
| log.info("Reset security group info " + (useSecurityGroup ? " with " : " without") + " Security Group"); |
| } |
| |
| private void securityGroupRuleAdded(SecurityGroupRule sgRule) { |
| osNetService.ports().stream() |
| .filter(port -> port.getSecurityGroups().contains(sgRule.getSecurityGroupId())) |
| .forEach(port -> { |
| updateSecurityGroupRule( |
| instancePortService.instancePort(port.getId()), |
| port, sgRule, true); |
| log.debug("Applied security group rule {} to port {}", |
| sgRule.getId(), port.getId()); |
| }); |
| } |
| |
| private void securityGroupRuleRemoved(SecurityGroupRule sgRule) { |
| osNetService.ports().stream() |
| .filter(port -> port.getSecurityGroups().contains(sgRule.getSecurityGroupId())) |
| .forEach(port -> { |
| updateSecurityGroupRule( |
| instancePortService.instancePort(port.getId()), |
| port, sgRule, false); |
| log.debug("Removed security group rule {} from port {}", |
| sgRule.getId(), port.getId()); |
| }); |
| } |
| |
| private int binLower(String binStr, int bits) { |
| String outBin = binStr.substring(0, 16 - bits); |
| for (int i = 0; i < bits; i++) { |
| outBin += "0"; |
| } |
| |
| return Integer.parseInt(outBin, 2); |
| } |
| |
| private int binHigher(String binStr, int bits) { |
| String outBin = binStr.substring(0, 16 - bits); |
| for (int i = 0; i < bits; i++) { |
| outBin += "1"; |
| } |
| |
| return Integer.parseInt(outBin, 2); |
| } |
| |
| private int testMasks(String binStr, int start, int end) { |
| int mask = 0; |
| for (; mask <= 16; mask++) { |
| int maskStart = binLower(binStr, mask); |
| int maskEnd = binHigher(binStr, mask); |
| if (maskStart < start || maskEnd > end) { |
| return mask - 1; |
| } |
| } |
| |
| return mask; |
| } |
| |
| private String getMask(int bits) { |
| switch (bits) { |
| case 0: return "ffff"; |
| case 1: return "fffe"; |
| case 2: return "fffc"; |
| case 3: return "fff8"; |
| case 4: return "fff0"; |
| case 5: return "ffe0"; |
| case 6: return "ffc0"; |
| case 7: return "ff80"; |
| case 8: return "ff00"; |
| case 9: return "fe00"; |
| case 10: return "fc00"; |
| case 11: return "f800"; |
| case 12: return "f000"; |
| case 13: return "e000"; |
| case 14: return "c000"; |
| case 15: return "8000"; |
| case 16: return "0000"; |
| default: return null; |
| } |
| } |
| |
| private Map<TpPort, TpPort> buildPortRangeMatches(int portMin, int portMax) { |
| |
| boolean processing = true; |
| int start = portMin; |
| Map<TpPort, TpPort> portMaskMap = Maps.newHashMap(); |
| while (processing) { |
| String minStr = Integer.toBinaryString(start); |
| String binStrMinPadded = "0000000000000000".substring(minStr.length()) + minStr; |
| |
| int mask = testMasks(binStrMinPadded, start, portMax); |
| int maskStart = binLower(binStrMinPadded, mask); |
| int maskEnd = binHigher(binStrMinPadded, mask); |
| |
| log.debug("start : {} port/mask = {} / {} ", start, getMask(mask), maskStart); |
| portMaskMap.put(TpPort.tpPort(maskStart), TpPort.tpPort(Integer.parseInt(getMask(mask), 16))); |
| |
| start = maskEnd + 1; |
| if (start > portMax) { |
| processing = false; |
| } |
| } |
| |
| return portMaskMap; |
| } |
| |
| private class InternalInstancePortListener implements InstancePortListener { |
| |
| @Override |
| public boolean isRelevant(InstancePortEvent event) { |
| InstancePort instPort = event.subject(); |
| if (!useSecurityGroup) { |
| return false; |
| } |
| return mastershipService.isLocalMaster(instPort.deviceId()); |
| } |
| |
| @Override |
| public void event(InstancePortEvent event) { |
| InstancePort instPort = event.subject(); |
| switch (event.type()) { |
| case OPENSTACK_INSTANCE_PORT_DETECTED: |
| case OPENSTACK_INSTANCE_PORT_UPDATED: |
| log.debug("Instance port detected MAC:{} IP:{}", |
| instPort.macAddress(), |
| instPort.ipAddress()); |
| eventExecutor.execute(() -> { |
| setSecurityGroupRules(instPort, |
| osNetService.port(event.subject().portId()), |
| true); |
| }); |
| break; |
| case OPENSTACK_INSTANCE_PORT_VANISHED: |
| log.debug("Instance port vanished MAC:{} IP:{}", |
| instPort.macAddress(), |
| instPort.ipAddress()); |
| eventExecutor.execute(() -> { |
| setSecurityGroupRules(instPort, |
| osNetService.port(event.subject().portId()), |
| false); |
| }); |
| break; |
| default: |
| break; |
| } |
| } |
| } |
| |
| private class InternalOpenstackPortListener implements OpenstackNetworkListener { |
| |
| @Override |
| public boolean isRelevant(OpenstackNetworkEvent event) { |
| if (event.port() == null || Strings.isNullOrEmpty(event.port().getId())) { |
| return false; |
| } |
| if (event.securityGroupId() == null || |
| securityGroupService.securityGroup(event.securityGroupId()) == null) { |
| return false; |
| } |
| if (instancePortService.instancePort(event.port().getId()) == null) { |
| return false; |
| } |
| if (!useSecurityGroup) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public void event(OpenstackNetworkEvent event) { |
| log.debug("security group event received {}", event); |
| Port osPort = event.port(); |
| InstancePort instPort = instancePortService.instancePort(osPort.getId()); |
| SecurityGroup osSg = securityGroupService.securityGroup(event.securityGroupId()); |
| |
| switch (event.type()) { |
| case OPENSTACK_PORT_SECURITY_GROUP_ADDED: |
| eventExecutor.execute(() -> { |
| osSg.getRules().forEach(sgRule -> { |
| updateSecurityGroupRule(instPort, osPort, sgRule, true); |
| }); |
| log.info("Added security group {} to port {}", |
| event.securityGroupId(), event.port().getId()); |
| }); |
| break; |
| case OPENSTACK_PORT_SECURITY_GROUP_REMOVED: |
| eventExecutor.execute(() -> { |
| osSg.getRules().forEach(sgRule -> { |
| updateSecurityGroupRule(instPort, osPort, sgRule, false); |
| }); |
| log.info("Removed security group {} from port {}", |
| event.securityGroupId(), event.port().getId()); |
| }); |
| break; |
| default: |
| // do nothing for the other events |
| break; |
| } |
| } |
| } |
| |
| private class InternalSecurityGroupListener implements OpenstackSecurityGroupListener { |
| |
| @Override |
| public boolean isRelevant(OpenstackSecurityGroupEvent event) { |
| if (!useSecurityGroup) { |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public void event(OpenstackSecurityGroupEvent event) { |
| switch (event.type()) { |
| case OPENSTACK_SECURITY_GROUP_RULE_CREATED: |
| SecurityGroupRule securityGroupRuleToAdd = event.securityGroupRule(); |
| eventExecutor.execute(() -> { |
| securityGroupRuleAdded(securityGroupRuleToAdd); |
| log.info("Applied new security group rule {} to ports", |
| securityGroupRuleToAdd.getId()); |
| }); |
| break; |
| |
| case OPENSTACK_SECURITY_GROUP_RULE_REMOVED: |
| SecurityGroupRule securityGroupRuleToRemove = event.securityGroupRule(); |
| eventExecutor.execute(() -> { |
| securityGroupRuleRemoved(securityGroupRuleToRemove); |
| log.info("Removed security group rule {} from ports", |
| securityGroupRuleToRemove.getId()); |
| }); |
| break; |
| case OPENSTACK_SECURITY_GROUP_CREATED: |
| case OPENSTACK_SECURITY_GROUP_REMOVED: |
| default: |
| // do nothing |
| break; |
| } |
| } |
| } |
| |
| private class InternalNodeListener implements OpenstackNodeListener { |
| |
| @Override |
| public boolean isRelevant(OpenstackNodeEvent event) { |
| // do not allow to proceed without leadership |
| NodeId leader = leadershipService.getLeader(appId.name()); |
| if (!Objects.equals(localNodeId, leader)) { |
| return false; |
| } |
| return event.subject().type() == COMPUTE; |
| } |
| |
| @Override |
| public void event(OpenstackNodeEvent event) { |
| OpenstackNode osNode = event.subject(); |
| |
| switch (event.type()) { |
| case OPENSTACK_NODE_COMPLETE: |
| eventExecutor.execute(() -> { |
| try { |
| if (useSecurityGroup) { |
| initializeConnTrackTable(osNode.intgBridge(), true); |
| log.warn("SG table initialization : {} is done", osNode.intgBridge()); |
| } |
| } catch (IllegalArgumentException e) { |
| log.error("ACL table initialization error : {}", e.getMessage()); |
| } |
| }); |
| break; |
| case OPENSTACK_NODE_CREATED: |
| case OPENSTACK_NODE_REMOVED: |
| case OPENSTACK_NODE_UPDATED: |
| case OPENSTACK_NODE_INCOMPLETE: |
| default: |
| break; |
| } |
| } |
| } |
| } |