*/
package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.services;
+import java.math.BigInteger;
+import java.util.List;
+
+import org.opendaylight.neutron.spi.NeutronSecurityGroup;
+import org.opendaylight.neutron.spi.NeutronSecurityRule;
+import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
+import org.opendaylight.ovsdb.openstack.netvirt.api.IngressAclProvider;
+import org.opendaylight.ovsdb.openstack.netvirt.providers.ConfigInterface;
import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.AbstractServiceInstance;
import org.opendaylight.ovsdb.openstack.netvirt.providers.openflow13.Service;
+import org.opendaylight.ovsdb.utils.mdsal.openflow.InstructionUtils;
+import org.opendaylight.ovsdb.utils.mdsal.openflow.MatchUtils;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Prefix;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.InstructionsBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.MatchBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.Instruction;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.instruction.list.InstructionKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.common.collect.Lists;
+
+public class IngressAclService extends AbstractServiceInstance implements IngressAclProvider, ConfigInterface {
+
+ static final Logger LOG = LoggerFactory.getLogger(IngressAclService.class);
-public class IngressAclService extends AbstractServiceInstance {
public IngressAclService() {
super(Service.INGRESS_ACL);
}
}
@Override
- public boolean isBridgeInPipeline (String nodeId) {
- return true;
+ public void programPortSecurityACL(Long dpid, String segmentationId, String attachedMac,
+ long localPort, NeutronSecurityGroup securityGroup) {
+
+ LOG.trace("programLocalBridgeRulesWithSec neutronSecurityGroup: {} ", securityGroup);
+ List<NeutronSecurityRule> portSecurityList = securityGroup.getSecurityRules();
+ /* Iterate over the Port Security Rules in the Port Security Group bound to the port*/
+ for (NeutronSecurityRule portSecurityRule : portSecurityList) {
+ /**
+ * Neutron Port Security ACL "ingress" and "IPv4"
+ *
+ * Check that the base conditions for flow based Port Security are true:
+ * Port Security Rule Direction ("ingress") and Protocol ("IPv4")
+ * Neutron defines the direction "ingress" as the vSwitch to the VM as defined in:
+ * http://docs.openstack.org/api/openstack-network/2.0/content/security_groups.html
+ *
+ */
+ if (portSecurityRule.getSecurityRuleEthertype().equalsIgnoreCase("IPv4") &&
+ portSecurityRule.getSecurityRuleDirection().equalsIgnoreCase("ingress")) {
+ LOG.debug("ACL Rule matching IPv4 and ingress is: {} ", portSecurityRule);
+ /**
+ * TCP Proto (True), TCP Port Minimum (True), TCP Port Max (True), IP Prefix (True)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ (!String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix())
+ .equalsIgnoreCase("0.0.0.0/0"))) {
+ LOG.debug("Rule #1 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac,
+ Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY_DROP,
+ true);
+ ingressACLTcpPortWithPrefix(dpid, segmentationId,
+ attachedMac, true, portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix(), Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
+ continue;
+ }
+ /**
+ * TCP Proto (True), TCP Port Minimum (True), TCP Port Max (False), IP Prefix (True)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ (!String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix())
+ .equalsIgnoreCase("0.0.0.0/0"))) {
+ LOG.debug("Rule #2 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac,
+ Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY_DROP,
+ true);
+ ingressACLTcpPortWithPrefix(dpid, segmentationId,
+ attachedMac, true, portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix(), Constants.PROTO_PORT_PREFIX_MATCH_PRIORITY);
+ continue;
+ }
+ /**
+ * TCP Proto (True), TCP Port Minimum (False), TCP Port Max (False), IP Prefix (True)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null")) {
+ LOG.debug("Rule #3 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac, Constants.PROTO_PREFIX_MATCH_PRIORITY_DROP,
+ true);
+ ingressACLPermitAllProto(dpid, segmentationId, attachedMac, true,
+ portSecurityRule.getSecurityRuleRemoteIpPrefix(), Constants.PROTO_PREFIX_MATCH_PRIORITY);
+ continue;
+ }
+ /**
+ * TCP Proto (False), TCP Port Minimum (False), TCP Port Max (False), IP Prefix (True)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ (!String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix())
+ .equalsIgnoreCase("0.0.0.0/0"))) {
+ LOG.debug("Rule #4 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac, Constants.PREFIX_MATCH_PRIORITY_DROP, true);
+ ingressACLPermitAllProto(dpid, segmentationId, attachedMac, true,
+ portSecurityRule.getSecurityRuleRemoteIpPrefix(), Constants.PREFIX_MATCH_PRIORITY);
+ continue;
+ }
+ /**
+ * TCP Proto (True), TCP Port Minimum (True), TCP Port Max (True), IP Prefix (False)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null")) {
+ LOG.debug("Rule #5 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac, Constants.PROTO_PORT_MATCH_PRIORITY_DROP,
+ true);
+ ingressACLTcpSyn(dpid, segmentationId,
+ attachedMac, true, portSecurityRule.getSecurityRulePortMin(),
+ Constants.PREFIX_PORT_MATCH_PRIORITY_DROP);
+ continue;
+ }
+ /**
+ * TCP Proto (True), TCP Port Minimum (True), TCP Port Max (False), IP Prefix (False)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ !String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null")) {
+ LOG.debug("Rule #6 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac,
+ Constants.PROTO_PORT_MATCH_PRIORITY_DROP, true);
+ ingressACLTcpSyn(dpid, segmentationId, attachedMac, true,
+ portSecurityRule.getSecurityRulePortMin(), Constants.PROTO_PORT_MATCH_PRIORITY);
+ continue;
+ }
+ /**
+ * TCP Proto (True), TCP Port Minimum (False), TCP Port Max (False), IP Prefix (False or 0.0.0.0/0)
+ */
+ if (String.valueOf(portSecurityRule.getSecurityRuleProtocol()).equalsIgnoreCase("tcp") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMin()).equalsIgnoreCase("null") &&
+ String.valueOf(portSecurityRule.getSecurityRulePortMax()).equalsIgnoreCase("null") &&
+ ((String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix()).equalsIgnoreCase("null")) ||
+ String.valueOf(portSecurityRule.getSecurityRuleRemoteIpPrefix())
+ .equalsIgnoreCase("0.0.0.0/0"))) {
+ LOG.debug("Rule #7 ingress PortSec Rule Matches -> TCP Protocol: {}, TCP Port Min: {}, TCP Port Max: {}, IP Prefix: {}",
+ portSecurityRule.getSecurityRuleProtocol(), portSecurityRule.getSecurityRulePortMin(),
+ portSecurityRule.getSecurityRulePortMax(),
+ portSecurityRule.getSecurityRuleRemoteIpPrefix());
+ // No need to drop until UDP/ICMP are implemented
+ // ingressACLDefaultTcpDrop(dpid, segmentationId, attachedMac, PROTO_MATCH_PRIORITY_DROP, true);
+ handleIngressAllowProto(dpid, segmentationId, attachedMac, true,
+ portSecurityRule.getSecurityRuleProtocol(), Constants.PROTO_MATCH_PRIORITY);
+ continue;
+ }
+ LOG.debug("Ingress ACL Match combination not found for rule: {}", portSecurityRule);
+ }
+ }
+ }
+
+ @Override
+ public void programFixedSecurityACL(Long dpid, String segmentationId, String dhcpMacAddress,
+ long localPort, boolean isLastPortinSubnet, boolean isComputePort, boolean write){
+ //If this port is the only port in the compute node add the DHCP server rule.
+ if (isLastPortinSubnet && isComputePort ) {
+ ingressACLDHCPAllowServerTraffic(dpid, segmentationId,dhcpMacAddress, write,Constants.PROTO_DHCP_SERVER_MATCH_PRIORITY);
+ }
+ }
+
+ public void ingressACLTcpSyn(Long dpidLong, String segmentationId, String attachedMac, boolean write,
+ Integer securityRulePortMin, Integer protoPortMatchPriority) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ PortNumber tcpPort = new PortNumber(securityRulePortMin);
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils.createDmacTcpSynMatch(matchBuilder, attachedMac, tcpPort,
+ Constants.TCP_SYN, segmentationId).build());
+
+ LOG.debug("ingressACLTcpSyn MatchBuilder contains: {}", flowBuilder.getMatch());
+ String flowId = "UcastOut_ACL2_" + segmentationId + "_" + attachedMac + securityRulePortMin;
+ // Add Flow Attributes
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(protoPortMatchPriority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructionsList = Lists.newArrayList();
+
+ InstructionBuilder ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructionsList.add(ib.build());
+ isb.setInstruction(instructionsList);
+
+ LOG.debug("Instructions are: {}", ib.getInstruction());
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+ public void ingressACLTcpPortWithPrefix(Long dpidLong, String segmentationId, String attachedMac,
+ boolean write, Integer securityRulePortMin, String securityRuleIpPrefix,
+ Integer protoPortPrefixMatchPriority) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ PortNumber tcpPort = new PortNumber(securityRulePortMin);
+
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = this.createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+ Ipv4Prefix srcIpPrefix = new Ipv4Prefix(securityRuleIpPrefix);
+
+ flowBuilder.setMatch(MatchUtils
+ .createDmacTcpSynDstIpPrefixTcpPort(matchBuilder, new MacAddress(attachedMac),
+ tcpPort, Constants.TCP_SYN, segmentationId, srcIpPrefix).build());
+
+ LOG.debug(" MatchBuilder contains: {}", flowBuilder.getMatch());
+ String flowId = "UcastOut2_" + segmentationId + "_" + attachedMac +
+ securityRulePortMin + securityRuleIpPrefix;
+ // Add Flow Attributes
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(protoPortPrefixMatchPriority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+
+ List<Instruction> instructionsList = Lists.newArrayList();
+ InstructionBuilder ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructionsList.add(ib.build());
+ isb.setInstruction(instructionsList);
+
+ LOG.debug("Instructions contain: {}", ib.getInstruction());
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+ public void handleIngressAllowProto(Long dpidLong, String segmentationId, String attachedMac, boolean write,
+ String securityRuleProtcol, Integer protoMatchPriority) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils
+ .createDmacIpTcpSynMatch(matchBuilder, new MacAddress(attachedMac), null, null).build());
+ flowBuilder.setMatch(MatchUtils
+ .createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId)).build());
+ LOG.debug("MatchBuilder contains: {}", flowBuilder.getMatch());
+
+ String flowId = "UcastOut_" + segmentationId + "_" +
+ attachedMac + "_AllowTCPSynPrefix_" + securityRuleProtcol;
+ // Add Flow Attributes
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(protoMatchPriority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructionsList = Lists.newArrayList();
+
+ InstructionBuilder ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(1);
+ ib.setKey(new InstructionKey(1));
+ instructionsList.add(ib.build());
+ isb.setInstruction(instructionsList);
+ LOG.debug("Instructions contain: {}", ib.getInstruction());
+
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+
+ public void ingressACLDefaultTcpDrop(Long dpidLong, String segmentationId, String attachedMac,
+ int priority, boolean write) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils.createDmacTcpPortWithFlagMatch(matchBuilder,
+ attachedMac, Constants.TCP_SYN, segmentationId).build());
+
+ LOG.debug("MatchBuilder contains: {}", flowBuilder.getMatch());
+ String flowId = "PortSec_TCP_Syn_Default_Drop_" + segmentationId + "_" + attachedMac;
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(priority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionBuilder ib = new InstructionBuilder();
+ InstructionsBuilder isb = new InstructionsBuilder();
+
+ // Instructions List Stores Individual Instructions
+ List<Instruction> instructions = Lists.newArrayList();
+
+ // Set the Output Port/Iface
+ InstructionUtils.createDropInstructions(ib);
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructions.add(ib.build());
+
+ // Add InstructionBuilder to the Instruction(s)Builder List
+ isb.setInstruction(instructions);
+ LOG.debug("Instructions contain: {}", ib.getInstruction());
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+ public void ingressACLPermitAllProto(Long dpidLong, String segmentationId, String attachedMac,
+ boolean write, String securityRuleIpPrefix, Integer protoPortMatchPriority) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils.createTunnelIDMatch(matchBuilder, new BigInteger(segmentationId))
+ .build());
+ if (securityRuleIpPrefix != null) {
+ Ipv4Prefix srcIpPrefix = new Ipv4Prefix(securityRuleIpPrefix);
+ flowBuilder.setMatch(MatchUtils
+ .createDmacIpTcpSynMatch(matchBuilder, new MacAddress(attachedMac), null, srcIpPrefix)
+ .build());
+ } else {
+ flowBuilder.setMatch(MatchUtils
+ .createDmacIpTcpSynMatch(matchBuilder, new MacAddress(attachedMac), null, null)
+ .build());
+ }
+
+ LOG.debug("MatchBuilder contains: {}", flowBuilder.getMatch());
+ String flowId = "IngressProto_ACL_" + segmentationId + "_" +
+ attachedMac + "_Permit_" + securityRuleIpPrefix;
+ // Add Flow Attributes
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(protoPortMatchPriority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructionsList = Lists.newArrayList();
+
+ InstructionBuilder ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(1);
+ ib.setKey(new InstructionKey(0));
+ instructionsList.add(ib.build());
+ isb.setInstruction(instructionsList);
+
+ LOG.debug("Instructions contain: {}", ib.getInstruction());
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+
+ /**
+ * Add rule to ensure only DHCP server traffic from the specified mac is allowed.
+ *
+ * @param dpidLong the dpid
+ * @param segmentationId the segmentation id
+ * @param dhcpMacAddress the DHCP server mac address
+ * @param write is write or delete
+ * @param protoPortMatchPriority the priority
+ */
+ private void ingressACLDHCPAllowServerTraffic(Long dpidLong, String segmentationId, String dhcpMacAddress,
+ boolean write, Integer protoPortMatchPriority) {
+
+ String nodeName = Constants.OPENFLOW_NODE_PREFIX + dpidLong;
+ MatchBuilder matchBuilder = new MatchBuilder();
+ NodeBuilder nodeBuilder = createNodeBuilder(nodeName);
+ FlowBuilder flowBuilder = new FlowBuilder();
+
+ flowBuilder.setMatch(MatchUtils.createDHCPServerMatch(matchBuilder, dhcpMacAddress, 67, 68).build());
+ LOG.debug("ingressACLDHCPAllowServerTraffic: MatchBuilder contains: {}", flowBuilder.getMatch());
+ String flowId = "Ingress_DHCP_Server" + segmentationId + "_" + dhcpMacAddress + "_Permit_";
+ // Add Flow Attributes
+ flowBuilder.setId(new FlowId(flowId));
+ FlowKey key = new FlowKey(new FlowId(flowId));
+ flowBuilder.setStrict(false);
+ flowBuilder.setPriority(protoPortMatchPriority);
+ flowBuilder.setBarrier(true);
+ flowBuilder.setTableId(this.getTable());
+ flowBuilder.setKey(key);
+ flowBuilder.setFlowName(flowId);
+ flowBuilder.setHardTimeout(0);
+ flowBuilder.setIdleTimeout(0);
+
+ if (write) {
+ // Instantiate the Builders for the OF Actions and Instructions
+ InstructionsBuilder isb = new InstructionsBuilder();
+ List<Instruction> instructionsList = Lists.newArrayList();
+
+ InstructionBuilder ib = this.getMutablePipelineInstructionBuilder();
+ ib.setOrder(0);
+ ib.setKey(new InstructionKey(0));
+ instructionsList.add(ib.build());
+ isb.setInstruction(instructionsList);
+
+ LOG.debug("Instructions contain: {}", ib.getInstruction());
+ // Add InstructionsBuilder to FlowBuilder
+ flowBuilder.setInstructions(isb.build());
+ writeFlow(flowBuilder, nodeBuilder);
+ } else {
+ removeFlow(flowBuilder, nodeBuilder);
+ }
+ }
+ @Override
+ public void setDependencies(BundleContext bundleContext, ServiceReference serviceReference) {
+ super.setDependencies(bundleContext.getServiceReference(IngressAclProvider.class.getName()), this);
+ }
+
+ @Override
+ public void setDependencies(Object impl) {
+
}
-}
\ No newline at end of file
+}
Code Review / ovsdb.git / blobdiff