package org.opendaylight.netvirt.aclservice.listeners;
import java.math.BigInteger;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.Collections;
import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase;
-import org.opendaylight.genius.mdsalutil.ActionInfo;
-import org.opendaylight.genius.mdsalutil.ActionType;
-import org.opendaylight.genius.mdsalutil.FlowEntity;
-import org.opendaylight.genius.mdsalutil.InstructionInfo;
-import org.opendaylight.genius.mdsalutil.InstructionType;
import org.opendaylight.genius.mdsalutil.MDSALUtil;
-import org.opendaylight.genius.mdsalutil.MatchFieldType;
-import org.opendaylight.genius.mdsalutil.MatchInfo;
-import org.opendaylight.genius.mdsalutil.MatchInfoBase;
-import org.opendaylight.genius.mdsalutil.NwConstants;
-import org.opendaylight.genius.mdsalutil.NxMatchFieldType;
-import org.opendaylight.genius.mdsalutil.NxMatchInfo;
import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
-import org.opendaylight.genius.mdsalutil.packet.IPProtocols;
-import org.opendaylight.netvirt.aclservice.utils.AclClusterUtil;
+import org.opendaylight.infrautils.jobcoordinator.JobCoordinator;
import org.opendaylight.netvirt.aclservice.utils.AclConstants;
+import org.opendaylight.netvirt.aclservice.utils.AclNodeDefaultFlowsTxBuilder;
+import org.opendaylight.netvirt.aclservice.utils.AclServiceUtils;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.slf4j.LoggerFactory;
/**
- * Listener to handle flow capable node updates.
+ * Listener to handle flow capable node updates. Configures default ACL flows
+ * during when node is discovered.
*/
@Singleton
-@SuppressWarnings("deprecation")
-public class AclNodeListener extends AsyncDataTreeChangeListenerBase<FlowCapableNode, AclNodeListener>
- implements AutoCloseable {
+public class AclNodeListener extends AsyncDataTreeChangeListenerBase<FlowCapableNode, AclNodeListener> {
private static final Logger LOG = LoggerFactory.getLogger(AclNodeListener.class);
private final IMdsalApiManager mdsalManager;
- private final AclClusterUtil aclClusterUtil;
private final AclserviceConfig config;
private final DataBroker dataBroker;
+ private final AclServiceUtils aclServiceUtils;
+ private final JobCoordinator jobCoordinator;
private SecurityGroupMode securityGroupMode = null;
@Inject
public AclNodeListener(final IMdsalApiManager mdsalManager, DataBroker dataBroker, AclserviceConfig config,
- AclClusterUtil aclClusterUtil) {
+ AclServiceUtils aclServiceUtils, JobCoordinator jobCoordinator) {
super(FlowCapableNode.class, AclNodeListener.class);
this.mdsalManager = mdsalManager;
- this.aclClusterUtil = aclClusterUtil;
this.dataBroker = dataBroker;
this.config = config;
+ this.aclServiceUtils = aclServiceUtils;
+ this.jobCoordinator = jobCoordinator;
}
+ @Override
@PostConstruct
- public void start() {
+ public void init() {
LOG.info("{} start", getClass().getSimpleName());
if (config != null) {
this.securityGroupMode = config.getSecurityGroupMode();
}
+ this.aclServiceUtils.createRemoteAclIdPool();
registerListener(LogicalDatastoreType.OPERATIONAL, dataBroker);
LOG.info("AclserviceConfig: {}", this.config);
}
- @PreDestroy
@Override
- public void close() throws Exception {
+ public void close() {
super.close();
+ this.aclServiceUtils.deleteRemoteAclIdPool();
}
@Override
@Override
protected void add(InstanceIdentifier<FlowCapableNode> key, FlowCapableNode dataObjectModification) {
- LOG.trace("FlowCapableNode Added: key: {}", key);
- if (!aclClusterUtil.isEntityOwner()) {
- return;
- }
NodeKey nodeKey = key.firstKeyOf(Node.class);
- BigInteger dpnId = MDSALUtil.getDpnIdFromNodeName(nodeKey.getId());
- createTableDefaultEntries(dpnId);
- }
+ BigInteger dpId = MDSALUtil.getDpnIdFromNodeName(nodeKey.getId());
+ LOG.info("Received ACL node [{}] add event", dpId);
- /**
- * Creates the table miss entries.
- *
- * @param dpnId the dpn id
- */
- private void createTableDefaultEntries(BigInteger dpnId) {
- LOG.info("Adding default ACL entries for mode: "
- + (securityGroupMode == null ? SecurityGroupMode.Stateful : securityGroupMode));
- if (securityGroupMode == null || securityGroupMode == SecurityGroupMode.Stateful) {
- addIngressAclTableMissFlow(dpnId);
- addEgressAclTableMissFlow(dpnId);
- addConntrackRules(dpnId, NwConstants.LPORT_DISPATCHER_TABLE, NwConstants.INGRESS_ACL_FILTER_TABLE,
- NwConstants.ADD_FLOW);
- addConntrackRules(dpnId, NwConstants.EGRESS_LPORT_DISPATCHER_TABLE, NwConstants.EGRESS_ACL_FILTER_TABLE,
- NwConstants.ADD_FLOW);
- } else if (securityGroupMode == SecurityGroupMode.Transparent) {
- addTransparentIngressAclTableMissFlow(dpnId);
- addTransparentEgressAclTableMissFlow(dpnId);
- } else if (securityGroupMode == SecurityGroupMode.Stateless) {
- addStatelessIngressAclTableMissFlow(dpnId);
- addStatelessEgressAclTableMissFlow(dpnId);
- } else if (securityGroupMode == SecurityGroupMode.Learn) {
- addLearnIngressAclTableMissFlow(dpnId);
- addLearnEgressAclTableMissFlow(dpnId);
+ if (securityGroupMode != null && securityGroupMode != SecurityGroupMode.Stateful) {
+ LOG.error("Invalid security group mode ({}) obtained from AclserviceConfig. dpId={}", securityGroupMode,
+ dpId);
+ return;
}
- }
-
- /**
- * Adds the ingress acl table miss flow.
- *
- * @param dpId the dp id
- */
- private void addIngressAclTableMissFlow(BigInteger dpId) {
- List<MatchInfo> mkMatches = new ArrayList<>();
- List<InstructionInfo> mkInstructions = new ArrayList<>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE), 0, "Ingress ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_FILTER_TABLE), 0, "Ingress ACL Filter Table Miss Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Ingress ACL Table Miss Flows for dpn {}", dpId);
- }
-
- private void addLearnEgressAclTableMissFlow(BigInteger dpId) {
- List<InstructionInfo> mkInstructions = new ArrayList<>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit,
- new String[] {Short.toString(NwConstants.EGRESS_LEARN_TABLE) }));
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit,
- new String[] {Short.toString(NwConstants.EGRESS_LEARN2_TABLE) }));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- List<MatchInfo> mkMatches = new ArrayList<>();
- FlowEntity doubleResubmitTable = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- "RESUB-" + getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_PRIORITY, "Egress resubmit ACL Table Block", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(doubleResubmitTable);
-
- mkMatches = new ArrayList<>();
- mkInstructions = new ArrayList<>();
- actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_LEARN_TABLE,
- "LEARN-" + getTableMissFlowId(NwConstants.EGRESS_LEARN_TABLE), 0,
- "Egress Learn ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_LEARN2_TABLE,
- "LEARN-" + getTableMissFlowId(NwConstants.EGRESS_LEARN2_TABLE), 0,
- "Egress Learn2 ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- List<NxMatchInfo> nxMkMatches = new ArrayList<>();
- nxMkMatches.add(new NxMatchInfo(NxMatchFieldType.nxm_reg_6,
- new long[] {Long.valueOf(AclConstants.LEARN_MATCH_REG_VALUE)}));
-
- short dispatcherTableId = NwConstants.EGRESS_LPORT_DISPATCHER_TABLE;
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_LEARN2_TABLE,
- "LEARN2-REG-" + getTableMissFlowId(NwConstants.EGRESS_LEARN2_TABLE),
- AclConstants.PROTO_MATCH_PRIORITY, "Egress Learn2 ACL Table match reg Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, nxMkMatches, instructions);
- mdsalManager.installFlow(flowEntity);
- LOG.debug("Added learn ACL Table Miss Flows for dpn {}", dpId);
- }
-
- private void addLearnIngressAclTableMissFlow(BigInteger dpId) {
- List<InstructionInfo> mkInstructions = new ArrayList<>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit,
- new String[] {Short.toString(NwConstants.INGRESS_LEARN_TABLE) }));
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit,
- new String[] {Short.toString(NwConstants.INGRESS_LEARN2_TABLE) }));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- List<MatchInfo> mkMatches = new ArrayList<>();
- FlowEntity doubleResubmitTable = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- "RESUB-" + getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_PRIORITY, "Ingress resubmit ACL Table Block", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(doubleResubmitTable);
-
- mkMatches = new ArrayList<>();
- mkInstructions = new ArrayList<>();
- actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_LEARN_TABLE,
- "LEARN-" + getTableMissFlowId(NwConstants.INGRESS_LEARN_TABLE), 0,
- "Ingress Learn ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_LEARN2_TABLE,
- "LEARN-" + getTableMissFlowId(NwConstants.INGRESS_LEARN2_TABLE), 0,
- "Ingress Learn2 ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- List<NxMatchInfo> nxMkMatches = new ArrayList<>();
- nxMkMatches.add(new NxMatchInfo(NxMatchFieldType.nxm_reg_6,
- new long[] {Long.valueOf(AclConstants.LEARN_MATCH_REG_VALUE)}));
-
- short dispatcherTableId = NwConstants.LPORT_DISPATCHER_TABLE;
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_LEARN2_TABLE,
- "LEARN2-REG-" + getTableMissFlowId(NwConstants.INGRESS_LEARN2_TABLE),
- AclConstants.PROTO_MATCH_PRIORITY, "Egress Learn2 ACL Table match reg Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, nxMkMatches, instructions);
- mdsalManager.installFlow(flowEntity);
- LOG.debug("Added learn ACL Table Miss Flows for dpn {}", dpId);
-
- }
-
- /**
- * Adds the ingress acl table transparent flow.
- *
- * @param dpId the dp id
- */
- private void addTransparentIngressAclTableMissFlow(BigInteger dpId) {
- List<MatchInfo> mkMatches = new ArrayList<>();
- List<InstructionInfo> allowAllInstructions = new ArrayList<>();
- allowAllInstructions.add(
- new InstructionInfo(InstructionType.goto_table,
- new long[] { NwConstants.INGRESS_ACL_FILTER_TABLE }));
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE), 0, "Ingress ACL Table allow all Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, allowAllInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- short dispatcherTableId = NwConstants.LPORT_DISPATCHER_TABLE;
-
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> dispatcherInstructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- dispatcherInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_FILTER_TABLE), 0, "Ingress ACL Filter Table allow all Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, dispatcherInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Transparent Ingress ACL Table allow all Flows for dpn {}", dpId);
- }
-
- /**
- * Adds the egress acl table transparent flow.
- *
- * @param dpId the dp id
- */
- private void addTransparentEgressAclTableMissFlow(BigInteger dpId) {
- List<MatchInfo> mkMatches = new ArrayList<>();
- List<InstructionInfo> allowAllInstructions = new ArrayList<>();
- allowAllInstructions.add(
- new InstructionInfo(InstructionType.goto_table,
- new long[] { NwConstants.EGRESS_ACL_FILTER_TABLE }));
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE), 0, "Egress ACL Table allow all Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, allowAllInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- short dispatcherTableId = NwConstants.EGRESS_LPORT_DISPATCHER_TABLE;
-
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_FILTER_TABLE), 0, "Egress ACL Filter Table allow all Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, instructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Transparent Egress ACL Table allow all Flows for dpn {}", dpId);
- }
-
- /**
- * Adds the ingress acl table miss flow.
- *
- * @param dpId the dp id
- */
- private void addStatelessIngressAclTableMissFlow(BigInteger dpId) {
- List<MatchInfo> synMatches = new ArrayList<>();
- synMatches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { NwConstants.ETHTYPE_IPV4 }));
- synMatches.add(new MatchInfo(MatchFieldType.ip_proto,
- new long[] { IPProtocols.TCP.intValue() }));
+ jobCoordinator.enqueueJob(String.valueOf(dpId), () -> {
+ WriteTransaction tx = this.dataBroker.newWriteOnlyTransaction();
+ new AclNodeDefaultFlowsTxBuilder(dpId, mdsalManager, config, tx).build();
- synMatches.add(new MatchInfo(MatchFieldType.tcp_flags, new long[] { AclConstants.TCP_FLAG_SYN }));
-
- List<ActionInfo> dropActionsInfos = new ArrayList<>();
- dropActionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- List<InstructionInfo> synInstructions = new ArrayList<>();
- synInstructions.add(new InstructionInfo(InstructionType.apply_actions, dropActionsInfos));
-
- FlowEntity synFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- "SYN-" + getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_SYN_DROP_PRIORITY, "Ingress Syn ACL Table Block", 0, 0,
- AclConstants.COOKIE_ACL_BASE, synMatches, synInstructions);
- mdsalManager.installFlow(synFlowEntity);
-
- synMatches = new ArrayList<>();
- synMatches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { NwConstants.ETHTYPE_IPV4 }));
- synMatches.add(new MatchInfo(MatchFieldType.ip_proto,
- new long[] { IPProtocols.TCP.intValue() }));
- synMatches.add(new MatchInfo(MatchFieldType.tcp_flags, new long[] { AclConstants.TCP_FLAG_SYN_ACK }));
-
- List<InstructionInfo> allowAllInstructions = new ArrayList<>();
- allowAllInstructions.add(
- new InstructionInfo(InstructionType.goto_table,
- new long[] { NwConstants.EGRESS_ACL_FILTER_TABLE }));
-
- FlowEntity synAckFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- "SYN-ACK-ALLOW-" + getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_SYN_ACK_ALLOW_PRIORITY, "Ingress Syn Ack ACL Table Allow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, synMatches, allowAllInstructions);
- mdsalManager.installFlow(synAckFlowEntity);
-
-
- List<MatchInfo> mkMatches = new ArrayList<>();
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_TABLE), 0, "Ingress Stateless ACL Table Miss Flow",
- 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches, allowAllInstructions);
- mdsalManager.installFlow(flowEntity);
-
- short dispatcherTableId = NwConstants.EGRESS_LPORT_DISPATCHER_TABLE;
-
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.EGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.EGRESS_ACL_FILTER_TABLE), 0,
- "Ingress Stateless Next ACL Table Miss Flow", 0, 0, AclConstants.COOKIE_ACL_BASE,
- mkMatches, instructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Stateless Ingress ACL Table Miss Flows for dpn {}.", dpId);
- }
-
- /**
- * Adds the stateless egress acl table miss flow.
- *
- * @param dpId the dp id
- */
- private void addStatelessEgressAclTableMissFlow(BigInteger dpId) {
- List<InstructionInfo> allowAllInstructions = new ArrayList<>();
- allowAllInstructions.add(
- new InstructionInfo(InstructionType.goto_table, new long[] { NwConstants.INGRESS_ACL_FILTER_TABLE }));
-
- List<MatchInfo> synMatches = new ArrayList<>();
- synMatches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { NwConstants.ETHTYPE_IPV4 }));
- synMatches.add(new MatchInfo(MatchFieldType.ip_proto,
- new long[] { IPProtocols.TCP.intValue() }));
- synMatches.add(new MatchInfo(MatchFieldType.tcp_flags, new long[] { AclConstants.TCP_FLAG_SYN }));
-
- List<ActionInfo> synActionsInfos = new ArrayList<>();
- synActionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- List<InstructionInfo> synInstructions = new ArrayList<>();
- synInstructions.add(new InstructionInfo(InstructionType.apply_actions, synActionsInfos));
-
- FlowEntity synFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- "SYN-" + getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_SYN_DROP_PRIORITY, "Egress Syn ACL Table Block", 0, 0,
- AclConstants.COOKIE_ACL_BASE, synMatches, synInstructions);
- mdsalManager.installFlow(synFlowEntity);
-
- synMatches = new ArrayList<>();
- synMatches.add(new MatchInfo(MatchFieldType.eth_type,
- new long[] { NwConstants.ETHTYPE_IPV4 }));
- synMatches.add(new MatchInfo(MatchFieldType.ip_proto,
- new long[] { IPProtocols.TCP.intValue() }));
- synMatches.add(new MatchInfo(MatchFieldType.tcp_flags, new long[] { AclConstants.TCP_FLAG_SYN_ACK }));
-
- FlowEntity synAckFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- "SYN-ACK-ALLOW-" + getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE),
- AclConstants.PROTO_MATCH_SYN_ACK_ALLOW_PRIORITY, "Egress Syn Ack ACL Table Allow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, synMatches, allowAllInstructions);
- mdsalManager.installFlow(synAckFlowEntity);
-
- List<MatchInfo> mkMatches = new ArrayList<>();
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE), 0, "Egress Stateless ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, allowAllInstructions);
- mdsalManager.installFlow(flowEntity);
-
- short dispatcherTableId = NwConstants.LPORT_DISPATCHER_TABLE;
-
- List<ActionInfo> actionsInfos = new ArrayList<>();
- List<InstructionInfo> dispatcherInstructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- dispatcherInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_FILTER_TABLE), 0,
- "Egress Stateless Next ACL Table Miss Flow", 0, 0, AclConstants.COOKIE_ACL_BASE, mkMatches,
- dispatcherInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Stateless Egress ACL Table Miss Flows for dpn {}", dpId);
- }
-
- /**
- * Adds the egress acl table miss flow.
- *
- * @param dpId the dp id
- */
- private void addEgressAclTableMissFlow(BigInteger dpId) {
- List<MatchInfo> mkMatches = new ArrayList<>();
- List<InstructionInfo> mkInstructions = new ArrayList<>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- mkInstructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
-
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_TABLE), 0, "Egress ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(flowEntity);
-
- FlowEntity nextTblFlowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INGRESS_ACL_FILTER_TABLE,
- getTableMissFlowId(NwConstants.INGRESS_ACL_FILTER_TABLE), 0, "Egress ACL Table Miss Flow", 0, 0,
- AclConstants.COOKIE_ACL_BASE, mkMatches, mkInstructions);
- mdsalManager.installFlow(nextTblFlowEntity);
-
- LOG.debug("Added Egress ACL Table Miss Flows for dpn {}", dpId);
- }
-
- private void addConntrackRules(BigInteger dpnId, short dispatcherTableId,short tableId, int write) {
- programConntrackForwardRule(dpnId, AclConstants.CT_STATE_TRACKED_EXIST_PRIORITY,
- "Tracked_Established", AclConstants.TRACKED_EST_CT_STATE, AclConstants.TRACKED_EST_CT_STATE_MASK,
- dispatcherTableId, tableId, write );
- programConntrackForwardRule(dpnId, AclConstants.CT_STATE_TRACKED_EXIST_PRIORITY,"Tracked_Related", AclConstants
- .TRACKED_REL_CT_STATE, AclConstants.TRACKED_REL_CT_STATE_MASK, dispatcherTableId, tableId, write );
- programConntrackDropRule(dpnId, AclConstants.CT_STATE_NEW_PRIORITY_DROP,"Tracked_New",
- AclConstants.TRACKED_NEW_CT_STATE, AclConstants.TRACKED_NEW_CT_STATE_MASK, tableId, write );
- programConntrackDropRule(dpnId, AclConstants.CT_STATE_NEW_PRIORITY_DROP, "Tracked_Invalid",
- AclConstants.TRACKED_INV_CT_STATE, AclConstants.TRACKED_INV_CT_STATE_MASK, tableId, write );
-
- }
-
- /**
- * Adds the rule to forward the packets known packets.
- *
- * @param dpId the dpId
- * @param lportTag the lport tag
- * @param priority the priority of the flow
- * @param flowId the flowId
- * @param conntrackState the conntrack state of the packets thats should be
- * send
- * @param conntrackMask the conntrack mask
- * @param addOrRemove whether to add or remove the flow
- */
- private void programConntrackForwardRule(BigInteger dpId, Integer priority, String flowId,
- int conntrackState, int conntrackMask, short dispatcherTableId, short tableId, int addOrRemove) {
- List<MatchInfoBase> matches = new ArrayList<>();
- matches.add(new NxMatchInfo(NxMatchFieldType.ct_state, new long[] {conntrackState, conntrackMask}));
-
- List<InstructionInfo> instructions = getDispatcherTableResubmitInstructions(
- new ArrayList<>(),dispatcherTableId);
-
- flowId = "Fixed_Conntrk_Trk_" + dpId + "_" + flowId + dispatcherTableId;
- syncFlow(dpId, tableId, flowId, priority, "ACL", 0, 0,
- AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
- }
-
- /**
- * Adds the rule to drop the unknown/invalid packets .
- *
- * @param dpId the dpId
- * @param lportTag the lport tag
- * @param priority the priority of the flow
- * @param flowId the flowId
- * @param conntrackState the conntrack state of the packets thats should be
- * send
- * @param conntrackMask the conntrack mask
- * @param addOrRemove whether to add or remove the flow
- */
- private void programConntrackDropRule(BigInteger dpId, Integer priority, String flowId,
- int conntrackState, int conntrackMask, short tableId, int addOrRemove) {
- List<MatchInfoBase> matches = new ArrayList<>();
- matches.add(new NxMatchInfo(NxMatchFieldType.ct_state, new long[] {conntrackState, conntrackMask}));
-
- List<InstructionInfo> instructions = new ArrayList<>();
- List<ActionInfo> actionsInfos = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.drop_action, new String[] {}));
- instructions.add(new InstructionInfo(InstructionType.write_actions, actionsInfos));
- flowId = "Fixed_Conntrk_NewDrop_" + dpId + "_" + flowId + tableId;
- syncFlow(dpId, tableId, flowId, priority, "ACL", 0, 0,
- AclConstants.COOKIE_ACL_BASE, matches, instructions, addOrRemove);
- }
-
- /**
- * Gets the dispatcher table resubmit instructions.
- *
- * @param actionsInfos the actions infos
- * @return the instructions for dispatcher table resubmit
- */
- private List<InstructionInfo> getDispatcherTableResubmitInstructions(List<ActionInfo> actionsInfos,
- short dispatcherTableId) {
- List<InstructionInfo> instructions = new ArrayList<>();
- actionsInfos.add(new ActionInfo(ActionType.nx_resubmit, new String[] {Short.toString(dispatcherTableId)}));
- instructions.add(new InstructionInfo(InstructionType.apply_actions, actionsInfos));
- return instructions;
- }
-
- /**
- * Writes/remove the flow to/from the datastore.
- * @param dpId the dpId
- * @param tableId the tableId
- * @param flowId the flowId
- * @param priority the priority
- * @param flowName the flow name
- * @param idleTimeOut the idle timeout
- * @param hardTimeOut the hard timeout
- * @param cookie the cookie
- * @param matches the list of matches to be written
- * @param instructions the list of instruction to be written.
- * @param addOrRemove add or remove the entries.
- */
- protected void syncFlow(BigInteger dpId, short tableId, String flowId, int priority, String flowName,
- int idleTimeOut, int hardTimeOut, BigInteger cookie, List<? extends MatchInfoBase> matches,
- List<InstructionInfo> instructions, int addOrRemove) {
- if (addOrRemove == NwConstants.DEL_FLOW) {
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, tableId,flowId,
- priority, flowName , idleTimeOut, hardTimeOut, cookie, matches, null);
- LOG.trace("Removing Acl Flow DpnId {}, flowId {}", dpId, flowId);
- mdsalManager.removeFlow(flowEntity);
- } else {
- FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, tableId, flowId,
- priority, flowName, idleTimeOut, hardTimeOut, cookie, matches, instructions);
- LOG.trace("Installing DpnId {}, flowId {}", dpId, flowId);
- mdsalManager.installFlow(flowEntity);
- }
- }
+ LOG.info("Adding default ACL flows for dpId={}", dpId);
+ return Collections.singletonList(tx.submit());
+ }, AclConstants.JOB_MAX_RETRIES);
- /**
- * Gets the table miss flow id.
- *
- * @param tableId the table id
- * @return the table miss flow id
- */
- private String getTableMissFlowId(short tableId) {
- return String.valueOf(tableId);
+ LOG.trace("FlowCapableNode (dpid: {}) add event is processed.", dpId);
}
@Override
Code Review / netvirt.git / blobdiff