+++ /dev/null
-/*
- * Copyright (C) 2013 Red Hat, Inc.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- *
- * Authors : Madhu Venugopal, Brent Salisbury, Sam Hague, Dave Tucker
- */
-package org.opendaylight.ovsdb.openstack.netvirt.providers.openflow10;
-
-import org.opendaylight.controller.forwardingrulesmanager.FlowConfig;
-import org.opendaylight.controller.forwardingrulesmanager.IForwardingRulesManager;
-import org.opendaylight.controller.networkconfig.neutron.NeutronNetwork;
-import org.opendaylight.controller.sal.action.ActionType;
-import org.opendaylight.controller.sal.core.Node;
-import org.opendaylight.controller.sal.utils.EtherTypes;
-import org.opendaylight.controller.sal.utils.HexEncode;
-import org.opendaylight.controller.sal.utils.Status;
-import org.opendaylight.controller.sal.utils.StatusCode;
-import org.opendaylight.controller.switchmanager.ISwitchManager;
-import org.opendaylight.controller.switchmanager.Switch;
-import org.opendaylight.ovsdb.lib.notation.Row;
-import org.opendaylight.ovsdb.lib.notation.UUID;
-import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
-import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
-import org.opendaylight.ovsdb.openstack.netvirt.NetworkHandler;
-import org.opendaylight.ovsdb.openstack.netvirt.api.BridgeConfigurationManager;
-import org.opendaylight.ovsdb.openstack.netvirt.api.NetworkingProvider;
-import org.opendaylight.ovsdb.openstack.netvirt.api.TenantNetworkManager;
-import org.opendaylight.ovsdb.plugin.api.OvsdbConfigurationService;
-import org.opendaylight.ovsdb.plugin.api.OvsdbConnectionService;
-import org.opendaylight.ovsdb.plugin.api.StatusWithUuid;
-import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
-import org.opendaylight.ovsdb.schema.openvswitch.Interface;
-import org.opendaylight.ovsdb.schema.openvswitch.Port;
-
-import com.google.common.collect.Lists;
-import com.google.common.collect.Maps;
-import org.apache.commons.lang3.tuple.ImmutablePair;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import java.net.InetAddress;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-/**
- * Open vSwitch OpenFlow 1.0 Networking Provider for OpenStack Neutron
- */
-public class OF10Provider implements NetworkingProvider {
- private static final Logger logger = LoggerFactory.getLogger(OF10Provider.class);
- private static final int INGRESS_TUNNEL_FLOW_PRIORITY = 100;
- private static final int EGRESS_TUNNEL_FLOW_PRIORITY = 100;
- private static final int DROP_FLOW_PRIORITY = 10;
- private static final int FLOOD_TUNNEL_FLOW_PRIORITY = 50;
- public static final int LLDP_PRIORITY = 1000;
- public static final int NORMAL_PRIORITY = 0;
-
- private volatile ConfigurationService configurationService;
- private volatile BridgeConfigurationManager bridgeConfigurationManager;
- private volatile TenantNetworkManager tenantNetworkManager;
- private volatile OvsdbConfigurationService ovsdbConfigurationService;
- private volatile OvsdbConnectionService connectionService;
- private volatile IForwardingRulesManager forwardingRulesManager;
- private volatile ISwitchManager switchManager;
-
- public OF10Provider(){
- }
-
- @Override
- public String getName() {
- return "OF10Provider";
- }
-
- @Override
- public boolean supportsServices() {
- return false;
- }
-
- @Override
- public boolean hasPerTenantTunneling() {
- return true;
- }
-
- private Status getTunnelReadinessStatus (Node node, String tunnelKey) {
- InetAddress srcTunnelEndPoint = configurationService.getTunnelEndPoint(node);
- if (srcTunnelEndPoint == null) {
- logger.error("Tunnel Endpoint not configured for Node {}", node);
- return new Status(StatusCode.NOTFOUND, "Tunnel Endpoint not configured for "+ node);
- }
-
- if (!bridgeConfigurationManager.isNodeOverlayReady(node)) {
- logger.warn("{} is not Overlay ready. It might be an OpenStack Controller Node", node);
- return new Status(StatusCode.NOTACCEPTABLE, node+" is not Overlay ready");
- }
-
- if (!tenantNetworkManager.isTenantNetworkPresentInNode(node, tunnelKey)) {
- logger.debug(node+" has no network corresponding to segment "+ tunnelKey);
- return new Status(StatusCode.NOTACCEPTABLE, node+" has no network corresponding to segment "+ tunnelKey);
- }
- return new Status(StatusCode.SUCCESS);
- }
-
- private Status getVlanReadinessStatus (Node node, String segmentationId) {
- if (!bridgeConfigurationManager.isNodeOverlayReady(node)) {
- logger.warn("{} is not Overlay ready. It might be an OpenStack Controller Node", node);
- return new Status(StatusCode.NOTACCEPTABLE, node+" is not Overlay ready");
- }
-
- if (!tenantNetworkManager.isTenantNetworkPresentInNode(node, segmentationId)) {
- logger.debug(node+" has no network corresponding to segment "+ segmentationId);
- return new Status(StatusCode.NOTACCEPTABLE, node+" has no network corresponding to segment "+ segmentationId);
- }
- return new Status(StatusCode.SUCCESS);
- }
-
- /**
- * Program OF1.0 Flow rules on br-tun on the ingress direction from the network towards the br-int.
- * The logic is to simply match on the incoming tunnel OF-Port (which carries the TenantNetwork GRE-Key)
- * and rewrite the Corresponding internal Vlan and pass it on to br-int via the patch port.
- */
- private void programLocalIngressTunnelBridgeRules(Node node, long tunnelOFPort, int internalVlan, long patchPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to initialize Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepMatch"+tunnelOFPort+""+internalVlan;
- FlowConfig flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setInstallInHw(true);
- flow.setPriority(INGRESS_TUNNEL_FLOW_PRIORITY+"");
- flow.setIngressPort(tunnelOFPort+"");
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.SET_VLAN_ID+"="+internalVlan);
- actions.add(ActionType.OUTPUT.toString()+"="+patchPort);
- flow.setActions(actions);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("Local Ingress Flow Programming Status {} for Flow {} on {} / {}", status, flow, ofNode, node);
- } catch (Exception e) {
- logger.error("Failed to initialize Flow Rules for {}", node, e);
- }
- }
-
- private void removeLocalIngressTunnelBridgeRules(Node node, long tunnelOFPort, int internalVlan, long patchPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to remove Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepMatch"+tunnelOFPort+""+internalVlan;
-
- Status status = this.deleteStaticFlow(ofNode, flowName);
- logger.debug("Local Ingress Flow Removal Status {} for Flow {} on {} / {}", status, flowName, ofNode, node);
- } catch (Exception e) {
- logger.error("Failed to Remove Flow Rules for {}", node, e);
- }
- }
-
- /**
- * Program OF1.0 Flow rules on br-tun on the remote Node on its egress direction towards the overlay network
- * for a VM (with the attachedMac).
- * The logic is to simply match on the incoming vlan, mac from the patch-port connected to br-int (patch-int)
- * and output the traffic to the appropriate GRE Tunnel (which carries the GRE-Key for that Tenant Network).
- * Also perform the Strip-Vlan action.
- */
- private void programRemoteEgressTunnelBridgeRules(Node node, long patchPort, String attachedMac,
- int internalVlan, long tunnelOFPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to initialize Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepMatch"+tunnelOFPort+""+internalVlan+""+HexEncode.stringToLong(attachedMac);
- FlowConfig flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setInstallInHw(true);
- flow.setPriority(EGRESS_TUNNEL_FLOW_PRIORITY+"");
- flow.setDstMac(attachedMac);
- flow.setIngressPort(patchPort+"");
- flow.setVlanId(internalVlan+"");
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.POP_VLAN.toString());
- actions.add(ActionType.OUTPUT.toString()+"="+tunnelOFPort);
- flow.setActions(actions);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("Remote Egress Flow Programming Status {} for Flow {} on {} / {}", status, flow, ofNode, node);
- } catch (Exception e) {
- logger.error("Failed to initialize Flow Rules for {}", node, e);
- }
- }
-
- private void removeRemoteEgressTunnelBridgeRules(Node node, long patchPort, String attachedMac,
- int internalVlan, long tunnelOFPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to initialize Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepMatch"+tunnelOFPort+""+internalVlan+""+HexEncode.stringToLong(attachedMac);
- Status status = this.deleteStaticFlow(ofNode, flowName);
- logger.debug("Remote Egress Flow Removal Status {} for Flow {} on {} / {}", status, flowName, ofNode, node);
- } catch (Exception e) {
- logger.error("Failed to Remove Flow Rules for {}", node, e);
- }
- }
-
- /**
- * Program OF1.0 Flow rules to flood the broadcast & unknown-unicast traffic over br-tun on the egress direction
- * towards the network on all the overlay tunnels that corresponds to the tenant network.
- * The logic is to simply match on the incoming vlan, mac from the patch-port connected to br-int (patch-int)
- * and output the traffic to all the GRE-Tunnels for this Tenant Network (which carries the GRE-Key).
- * Also perform the Strip-Vlan action.
- */
- private void programFloodEgressTunnelBridgeRules(Node node, long patchPort, int internalVlan, long tunnelOFPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to initialize Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepFlood"+internalVlan;
- FlowConfig existingFlowConfig = forwardingRulesManager.getStaticFlow(flowName, ofNode);
- FlowConfig flow = existingFlowConfig;
- Status status;
- if (flow == null) {
- flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setPriority(FLOOD_TUNNEL_FLOW_PRIORITY+"");
- flow.setIngressPort(patchPort+"");
- flow.setVlanId(internalVlan+"");
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.POP_VLAN.toString());
- actions.add(ActionType.OUTPUT.toString()+"="+tunnelOFPort);
- flow.setActions(actions);
- status = forwardingRulesManager.addStaticFlow(flow);
- logger.debug("Add Flood Egress Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, ofNode, node);
- } else {
- flow = new FlowConfig(existingFlowConfig);
- List<String> actions = flow.getActions();
- String outputPort = ActionType.OUTPUT.toString()+"="+tunnelOFPort;
- if (actions != null && !actions.contains(outputPort)) {
- actions.add(outputPort);
- flow.setActions(actions);
- } else {
- logger.debug("Flood Egress Flow already exists. Skipping modify for Flow {} on {} / {}",
- flow, ofNode, node);
- return;
- }
- status = forwardingRulesManager.modifyStaticFlow(flow);
- logger.debug("Modify Flood Egress Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, ofNode, node);
- }
- } catch (Exception e) {
- logger.error("Failed to initialize Flow Rules for {}", node, e);
- }
- }
-
- private void removeFloodEgressTunnelBridgeRules(Node node, long patchPort, int internalVlan, long tunnelOFPort) {
- String brNetId = bridgeConfigurationManager.getBridgeUuid(node, configurationService.getNetworkBridgeName());
- if (brNetId == null) {
- logger.error("Failed to remove Flow Rules for {}", node);
- return;
- }
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brNetId);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- String flowName = "TepFlood"+internalVlan;
- FlowConfig flow = forwardingRulesManager.getStaticFlow(flowName, ofNode);
- Status status;
- if (flow != null) {
- status = forwardingRulesManager.removeStaticFlow(flowName, ofNode);
- logger.debug("Remove Flood Egress Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, ofNode, node);
-
- } else {
- logger.debug("Flood Egress Flow already removed. Skipping removal of flow on {} / {}",
- ofNode, node);
- }
- } catch (Exception e) {
- logger.error("Failed to remove Flow Rules for {}", node, e);
- }
- }
-
- private void programTunnelRules (String tunnelType, String segmentationId, InetAddress dst, Node node,
- Interface iface, boolean local) {
- String networkId = tenantNetworkManager.getNetworkId(segmentationId);
- if (networkId == null) {
- logger.debug("Tenant Network not found with Segmentation-id {}", segmentationId);
- return;
- }
- int internalVlan = tenantNetworkManager.getInternalVlan(node, networkId);
- if (internalVlan == 0) {
- logger.debug("No InternalVlan provisioned for Tenant Network {}",networkId);
- return;
- }
- Map<String, String> externalIds = iface.getExternalIdsColumn().getData();
- if (externalIds == null) {
- logger.error("No external_ids seen in {}", iface);
- return;
- }
-
- String attachedMac = externalIds.get(Constants.EXTERNAL_ID_VM_MAC);
- if (attachedMac == null) {
- logger.error("No AttachedMac seen in {}", iface);
- return;
- }
- String patchInt = configurationService
- .getPatchPortName(new ImmutablePair<>(configurationService.getNetworkBridgeName(),
- configurationService.getIntegrationBridgeName()));
-
- long patchOFPort = -1;
- try {
- Map<String, Row> ifaces = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Interface.class));
- if (ifaces != null) {
- for (Row row : ifaces.values()) {
- Interface patchiface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (patchiface.getName().equalsIgnoreCase(patchInt)) {
- Set<Long> of_ports = patchiface.getOpenFlowPortColumn().getData();
- if (of_ports == null || of_ports.size() <= 0) {
- logger.trace("No port for patch interface {} on node {}", patchInt, node);
- continue;
- }
- patchOFPort = (long)of_ports.toArray()[0];
- logger.debug("Identified Patch port {} -> OF ({}) on {}", patchInt, patchOFPort, node);
- break;
- }
- }
- if (patchOFPort == -1) {
- logger.warn("Could not find port associated with patch interface {} on node {}. No flow rules to program", patchInt, node);
- }
- for (Row row : ifaces.values()) {
- Interface tuniface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (tuniface.getName().equals(this.getTunnelName(tunnelType, segmentationId, dst))) {
- Set<Long> of_ports = tuniface.getOpenFlowPortColumn().getData();
- if (of_ports == null || of_ports.size() <= 0) {
- logger.warn("Could not Identify Tunnel port {} on {}. Don't panic. It might get converged soon...", tuniface.getName(), node);
- continue;
- }
- long tunnelOFPort = (long)of_ports.toArray()[0];
-
- if (tunnelOFPort == -1) {
- logger.warn("Tunnel Port {} on node {}: OFPort = -1 . Don't panic. It might get converged soon...", tuniface.getName(), node);
- return;
- }
- logger.debug("Identified Tunnel port {} -> OF ({}) on {}", tuniface.getName(), tunnelOFPort, node);
-
- if (!local) {
- programRemoteEgressTunnelBridgeRules(node, patchOFPort, attachedMac, internalVlan, tunnelOFPort);
- logger.trace("Programmed (non-local) EgressTunnelBridgeRules for attachedMac {} internalVlan {} tunnelOFPort {}",
- attachedMac, internalVlan, tunnelOFPort);
- }
- programLocalIngressTunnelBridgeRules(node, tunnelOFPort, internalVlan, patchOFPort);
- programFloodEgressTunnelBridgeRules(node, patchOFPort, internalVlan, tunnelOFPort);
- logger.trace("Programmed ingress tunnel and flood rules for node {} tunnel {} tunnelOFPort {} internalVlan {} patchOFPort {}",
- node, tuniface.getName(), tunnelOFPort, internalVlan, patchOFPort);
- return;
- }
- }
- }
- } catch (Exception e) {
- logger.error("", e);
- }
- }
-
- private void removeTunnelRules (String tunnelType, String segmentationId, InetAddress dst, Node node,
- Interface iface, boolean local) {
- String networkId = tenantNetworkManager.getNetworkId(segmentationId);
- if (networkId == null) {
- logger.debug("Tenant Network not found with Segmentation-id {}",segmentationId);
- return;
- }
- int internalVlan = tenantNetworkManager.getInternalVlan(node, networkId);
- if (internalVlan == 0) {
- logger.debug("No InternalVlan provisioned for Tenant Network {}",networkId);
- return;
- }
- Map<String, String> externalIds = iface.getExternalIdsColumn().getData();
- if (externalIds == null) {
- logger.error("No external_ids seen in {}", iface);
- return;
- }
-
- String attachedMac = externalIds.get(Constants.EXTERNAL_ID_VM_MAC);
- if (attachedMac == null) {
- logger.error("No AttachedMac seen in {}", iface);
- return;
- }
- String patchInt = configurationService
- .getPatchPortName(new ImmutablePair<>(configurationService.getNetworkBridgeName(),
- configurationService.getIntegrationBridgeName()));
-
- long patchOFPort = -1;
- try {
- Map<String, Row> ifaces = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Interface.class));
- if (ifaces != null) {
- for (Row row : ifaces.values()) {
- Interface patchiface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (patchiface.getName().equalsIgnoreCase(patchInt)) {
- Set<Long> of_ports = patchiface.getOpenFlowPortColumn().getData();
- if (of_ports == null || of_ports.size() <= 0) {
- logger.trace("Could NOT identify Patch port {} on {}", patchInt, node);
- continue;
- }
- patchOFPort = (long)of_ports.toArray()[0];
- logger.debug("Identified Patch port {} -> OF ({}) on {}", patchInt, patchOFPort, node);
- break;
- }
- }
- if (patchOFPort == -1) {
- logger.debug("Could not find port associated with patch interface {} on node {}", patchInt, node);
- // return; // keep going; we assume that removal of rules does not really need patchOFPort
- }
- for (Row row : ifaces.values()) {
- Interface tuniface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (tuniface.getName().equals(this.getTunnelName(tunnelType, segmentationId, dst))) {
- Set<Long> of_ports = tuniface.getOpenFlowPortColumn().getData();
- if (of_ports == null || of_ports.size() <= 0) {
- logger.error("Could NOT Identify Tunnel port {} on {}", tuniface.getName(), node);
- continue;
- }
- long tunnelOFPort = (long)of_ports.toArray()[0];
-
- if (tunnelOFPort == -1) {
- logger.error("Could NOT Identify Tunnel port {} -> OF ({}) on {}: No flow rules to remove", tuniface.getName(), tunnelOFPort, node);
- return;
- }
- logger.debug("Identified Tunnel port {} -> OF ({}) on {}", tuniface.getName(), tunnelOFPort, node);
-
- if (!local) {
- removeRemoteEgressTunnelBridgeRules(node, patchOFPort, attachedMac, internalVlan, tunnelOFPort);
- }
- removeLocalIngressTunnelBridgeRules(node, tunnelOFPort, internalVlan, patchOFPort);
- removeFloodEgressTunnelBridgeRules(node, patchOFPort, internalVlan, tunnelOFPort);
- return;
- }
- }
- }
- } catch (Exception e) {
- logger.error("", e);
- }
- }
-
- private String getIntModVlanFlowName (long inOFPort, String fromVlan, String toVlan) {
- return "int_mod_"+inOFPort+"_"+fromVlan+"_"+toVlan;
- }
-
- private String getIntDropFlowName (long inOFPort) {
- return "int_drop_"+inOFPort;
- }
-
- private String getNetModVlanFlowName (long inOFPort, String fromVlan, String toVlan) {
- return "net_mod_"+inOFPort+"_"+fromVlan+"_"+toVlan;
- }
-
- private String getNetDropFlowName (long inOFPort) {
- return "net_drop_"+inOFPort;
- }
-
- private String getNetFwdFlowName (long inOFPort, long outOFPort, String vlan) {
- return "net_fwd_"+vlan+"_"+inOFPort+"_"+outOFPort;
- }
-
- private void deleteRule (Node node, Node ofNode, String flowName) {
- logger.debug("deleteRule: node: {} / {}, flowName: {}", node, ofNode, flowName);
-
- try {
- this.deleteStaticFlow(ofNode, flowName);
- } catch (Exception e) {
- logger.error("deleteRule: Failed to delete Flow Rule for {} / {}", node, ofNode, e);
- }
- }
-
- /* in_port=p actions=drop */
- private void programDropRule (Node node, Node ofNode, long inOFPort, String flowName) {
- logger.debug("programDropRule: node: {} / {}, inOfPort: {}, flowName: {}",
- node, ofNode, inOFPort, flowName);
-
- try {
- FlowConfig flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setInstallInHw(true);
- flow.setPriority(DROP_FLOW_PRIORITY+"");
- flow.setIngressPort(inOFPort+"");
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.DROP+"");
- flow.setActions(actions);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("programDropRule: Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, node, ofNode);
- } catch (Exception e) {
- logger.error("programDropRule: Failed to initialize Flow Rules for {} / {}", node, ofNode, e);
- }
- }
-
- /* in_port=p1,dl_vlan=v actions=mod_vlan_vid,[NORMAL|output:p2] */
- private void programModVlanRule (Node node, Node ofNode, long inOFPort, long outOFPort, String fromVlan,
- String toVlan, String flowName) {
- logger.debug("programModVlanRule: node: {} / {}, inOfPort: {}, fromVlan: {}, toVlan: {}, flowName: {}",
- node, ofNode, inOFPort, fromVlan, toVlan, flowName);
-
- try {
- FlowConfig flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setInstallInHw(true);
- flow.setPriority(INGRESS_TUNNEL_FLOW_PRIORITY+"");
- flow.setIngressPort(inOFPort+"");
- flow.setVlanId(fromVlan);
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.SET_VLAN_ID+"="+toVlan);
- if (outOFPort == -1) {
- actions.add(ActionType.HW_PATH.toString());
- } else {
- actions.add(ActionType.OUTPUT.toString()+"="+outOFPort);
- }
- flow.setActions(actions);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("programModVlanRule: Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, node, ofNode);
- } catch (Exception e) {
- logger.error("programModVlanRule: Failed to initialize Flow Rule for {} / {}", node, ofNode, e);
- }
- }
-
- /* in_port=p1,dl_vlan=v actions=output:p2 */
- private void programForwardRule (Node node, Node ofNode, long inOFPort, long outOFPort, String vlan, String flowName) {
- logger.debug("programForwardRule: node: {} / {}, inOfPort: {}, outOFPort: {}, flowName: {}",
- node, ofNode, inOFPort, outOFPort, flowName);
-
- try {
- FlowConfig flow = new FlowConfig();
- flow.setName(flowName);
- flow.setNode(ofNode);
- flow.setInstallInHw(true);
- flow.setPriority(EGRESS_TUNNEL_FLOW_PRIORITY + "");
- flow.setIngressPort(inOFPort + "");
- flow.setVlanId(vlan);
- List<String> actions = Lists.newArrayList();
- actions.add(ActionType.OUTPUT.toString()+"="+outOFPort);
- flow.setActions(actions);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("programForwardRule: Flow Programming Status {} for Flow {} on {} / {}",
- status, flow, node, ofNode);
- } catch (Exception e) {
- logger.error("programForwardRule: Failed to initialize Flow Rules for {} / {}", node, ofNode, e);
- }
- }
-
- public long getOFPort (Node node, String portName) {
- long ofPort = -1;
- try {
- Map<String, Row> ifaces = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Interface.class));
- if (ifaces != null) {
- for (Row row : ifaces.values()) {
- Interface iface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (iface.getName().equalsIgnoreCase(portName)) {
- Set<Long> of_ports = iface.getOpenFlowPortColumn().getData();
- if (of_ports == null || of_ports.size() <= 0) {
- logger.error("Could not identify patch port {} on {}", portName, node);
- continue;
- }
- ofPort = (Long)of_ports.toArray()[0];
- logger.debug("Identified port {} -> OF ({}) on {}", portName, ofPort, node);
- break;
- }
- }
- }
- } catch (Exception e) {
- logger.error("", e);
- }
-
- return ofPort;
- }
-
- /*
- * Transient class to return all the vlan network data needed for flow programming.
- */
- public class vlanNet {
- public long patchIntOfPort;
- public long patchNetOfPort;
- public long physicalOfPort;
- public int internalVlan;
-
- public vlanNet (NeutronNetwork network, Node node, Interface iface) {
- patchIntOfPort = -1;
- patchNetOfPort = -1;
- physicalOfPort = -1;
- internalVlan = 0;
-
- initializeVlanNet(network, node, iface);
- }
-
- public boolean isValid () {
- return (patchIntOfPort != -1) && (patchNetOfPort != -1) && (physicalOfPort != -1) && (internalVlan != -1);
- }
-
- public long getPatchIntOfPort () {
- return patchIntOfPort;
- }
-
- public long getPatchNetOfPort () {
- return patchNetOfPort;
- }
-
- public long getphysicalOfPort () {
- return physicalOfPort;
- }
-
- public int getInternalVlan () {
- return internalVlan;
- }
-
- public void initializeVlanNet (NeutronNetwork network, Node node, Interface iface) {
- internalVlan = tenantNetworkManager.getInternalVlan(node, network.getNetworkUUID());
- if (internalVlan == 0) {
- logger.debug("No InternalVlan provisioned for Tenant Network {}", network.getNetworkUUID());
- return;
- }
-
- /* Get ofports for patch ports and physical interface. */
- String patchToNetworkName = configurationService
- .getPatchPortName(new ImmutablePair<>(configurationService.getIntegrationBridgeName(),
- configurationService.getNetworkBridgeName()));
-
- String patchToIntegrationName = configurationService
- .getPatchPortName(new ImmutablePair<>(configurationService.getNetworkBridgeName(),
- configurationService.getIntegrationBridgeName()));
-
- String physNetName = bridgeConfigurationManager.getPhysicalInterfaceName(node, network.getProviderPhysicalNetwork());
-
- patchIntOfPort = getOFPort(node, patchToNetworkName);
- if (patchIntOfPort == -1) {
- logger.error("Cannot identify {} interface on {}", patchToNetworkName, node);
- return;
- }
-
- patchNetOfPort = getOFPort(node, patchToIntegrationName);
- if (patchNetOfPort == -1) {
- logger.error("Cannot identify {} interface on {}", patchToIntegrationName, node);
- return;
- }
-
- physicalOfPort = getOFPort(node, physNetName);
- if (physicalOfPort == -1) {
- logger.error("Cannot identify {} interface on {}", physNetName, node);
- }
- }
- }
-
- private Node getOFNode (Node node, String bridgeName) {
- String brUUID = bridgeConfigurationManager.getBridgeUuid(node, bridgeName);
- if (brUUID == null) {
- logger.error("getOFNode: Unable to find {} UUID on node {}", bridgeName, node);
- return null;
- }
-
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), brUUID);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) {
- return null;
- }
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- return new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- } catch (Exception e) {
- logger.error("deleteRule: Failed to delete Flow Rule for {}", node, e);
- }
-
- return null;
- }
-
- /*
- * Vlan isolation uses a patch port between br-int and br-net. Anything received on one end of
- * the patch is piped to the other end of the patch so the incoming packets from the network would
- * arrive untouched at the patch port on br-int.
- *
- * Program OF1.0 Flow rules on br-net in the ingress direction from the network
- * and egress direction towards the network.
- * The logic is to simply match on the incoming patch OF-Port and internal vlan,
- * rewrite the internal vlan to the external vlan and forward out the physical port.
- * There is also a flow to match the externally tagged packets from the physical port
- * rewrite the external tag to the internal tag and forward to the patch port.
- *
- * priority=100,in_port=1,dl_vlan=1 actions=mod_vlan_vid:2001,output:2
- * priority=100,in_port=2,dl_vlan=2001 actions=mod_vlan_vid:1actions=output:1
- */
-
- private void programVlanRules (NeutronNetwork network, Node node, Interface iface) {
- vlanNet vlanNet = new vlanNet(network, node, iface);
- if (vlanNet.isValid()) {
- String netBrName = configurationService.getNetworkBridgeName();
- String intModVlanFlowName = getIntModVlanFlowName(vlanNet.getPatchNetOfPort(), vlanNet.getInternalVlan()+"", network.getProviderSegmentationID());
- String netModVlanFlowName = getNetModVlanFlowName(vlanNet.getPatchNetOfPort(), network.getProviderSegmentationID(), vlanNet.getInternalVlan()+"");
-
- Node netOFNode = getOFNode(node, netBrName);
- if (netOFNode == null) {
- logger.error("Unable to find {} ofNode, Failed to initialize Flow Rules for {}", netBrName, node);
- return;
- }
-
- /* Program flows on br-net */
- deleteRule(node, netOFNode, "NORMAL");
- programModVlanRule(node, netOFNode, vlanNet.getPatchNetOfPort(), vlanNet.getphysicalOfPort(),
- vlanNet.getInternalVlan()+"", network.getProviderSegmentationID(), intModVlanFlowName);
- programModVlanRule(node, netOFNode, vlanNet.getphysicalOfPort(), vlanNet.getPatchNetOfPort(),
- network.getProviderSegmentationID(), vlanNet.getInternalVlan()+"", netModVlanFlowName);
- }
- }
-
- private void removeVlanRules (NeutronNetwork network, Node node, Interface iface) {
- vlanNet vlanNet = new vlanNet(network, node, iface);
- if (vlanNet.isValid()) {
- String netBrName = configurationService.getNetworkBridgeName();
- String intModVlanFlowName = getIntModVlanFlowName(vlanNet.getPatchNetOfPort(), vlanNet.getInternalVlan()+"", network.getProviderSegmentationID());
- String netModVlanFlowName = getNetModVlanFlowName(vlanNet.getPatchNetOfPort(), network.getProviderSegmentationID(), vlanNet.getInternalVlan()+"");
-
- Node netOFNode = getOFNode(node, netBrName);
- if (netOFNode == null) {
- logger.error("Unable to find {} ofNode, Failed to initialize Flow Rules for {}", netBrName, node);
- return;
- }
-
- deleteRule(node, netOFNode, intModVlanFlowName);
- deleteRule(node, netOFNode, netModVlanFlowName);
- }
- }
-
- @Override
- public Status handleInterfaceUpdate(NeutronNetwork network, Node srcNode, Interface iface) {
- logger.debug("handleInterfaceUpdate: networkType: {}, segmentationId: {}, srcNode: {}, iface: {}",
- network.getProviderNetworkType(), network.getProviderSegmentationID(), srcNode, iface.getName());
-
- if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) {
- Status status = getVlanReadinessStatus(srcNode, network.getProviderSegmentationID());
- if (!status.isSuccess()) {
- return status;
- } else {
- this.programVlanRules(network, srcNode, iface);
- return new Status(StatusCode.SUCCESS);
- }
- } else if (network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN) ||
- network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE)) {
- Status status = getTunnelReadinessStatus(srcNode, network.getProviderSegmentationID());
- if (!status.isSuccess()) {
- logger.debug("Interface update of networkType: {}, segmentationId: {}, srcNode: {} is not tunnel ready",
- network.getProviderNetworkType(), network.getProviderSegmentationID(), srcNode);
- return status;
- }
-
- List<Node> nodes = connectionService.getNodes();
- nodes.remove(srcNode);
- for (Node dstNode : nodes) {
- status = getTunnelReadinessStatus(dstNode, network.getProviderSegmentationID());
- if (!status.isSuccess()) {
- logger.debug("Interface update of networkType: {}, segmentationId: {}, dstNode: {} is not tunnel ready",
- network.getProviderNetworkType(), network.getProviderSegmentationID(), dstNode);
- continue;
- }
- InetAddress src = configurationService.getTunnelEndPoint(srcNode);
- InetAddress dst = configurationService.getTunnelEndPoint(dstNode);
- status = addTunnelPort(srcNode, network.getProviderNetworkType(), src, dst, network.getProviderSegmentationID());
- if (status.isSuccess()) {
- this.programTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), dst, srcNode, iface, true);
- status = addTunnelPort(dstNode, network.getProviderNetworkType(), dst, src, network.getProviderSegmentationID());
- if (status.isSuccess()) {
- this.programTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), src, dstNode, iface, false);
- }
- }
- }
- return new Status(StatusCode.SUCCESS);
- } else {
- return new Status(StatusCode.BADREQUEST);
- }
- }
-
- @Override
- public Status handleInterfaceDelete(String tunnelType, NeutronNetwork network,
- Node srcNode,Interface iface, boolean isLastInstanceOnNode) {
- Status status = new Status(StatusCode.SUCCESS);
- logger.debug("handleInterfaceDelete: srcNode: {}, networkType: {}, iface: {}, type: {}, isLast: {}",
- srcNode, (network != null) ? network.getProviderNetworkType() : "",
- iface.getName(), iface.getTypeColumn().getData(), isLastInstanceOnNode);
-
- List<String> phyIfName = bridgeConfigurationManager.getAllPhysicalInterfaceNames(srcNode);
- if ((network != null) && network.getProviderNetworkType().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VLAN)) {
- if (isLastInstanceOnNode) {
- this.removeVlanRules(network, srcNode, iface);
- }
- } else if (iface.getTypeColumn().getData().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_VXLAN) ||
- iface.getTypeColumn().getData().equalsIgnoreCase(NetworkHandler.NETWORK_TYPE_GRE)) {
- /* Delete tunnel port */
- try {
- Map<String, String> options = iface.getOptionsColumn().getData();
- InetAddress src = InetAddress.getByName(options.get("local_ip"));
- InetAddress dst = InetAddress.getByName(options.get("remote_ip"));
- String key = options.get("key");
- status = deleteTunnelPort(srcNode, iface.getTypeColumn().getData(), src, dst, key);
- } catch (Exception e) {
- logger.error(e.getMessage(), e);
- }
- } else if (phyIfName.contains(iface.getName())) {
- deletePhysicalPort(srcNode, iface.getName());
- } else {
- /* delete all other interfaces */
- List<Node> nodes = connectionService.getNodes();
- nodes.remove(srcNode);
- for (Node dstNode : nodes) {
- InetAddress src = configurationService.getTunnelEndPoint(srcNode);
- InetAddress dst = configurationService.getTunnelEndPoint(dstNode);
- assert network != null;
- this.removeTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), dst, srcNode, iface, true);
- if (isLastInstanceOnNode) {
- status = deleteTunnelPort(srcNode, network.getProviderNetworkType(), src, dst, network.getProviderSegmentationID());
- }
- this.removeTunnelRules(network.getProviderNetworkType(), network.getProviderSegmentationID(), src, dstNode, iface, false);
- if (status.isSuccess() && isLastInstanceOnNode) {
- deleteTunnelPort(dstNode, network.getProviderNetworkType(), dst, src, network.getProviderSegmentationID());
- }
- }
- }
- return status;
- }
-
- private String getTunnelName(String tunnelType, String key, InetAddress dst) {
- return tunnelType+"-"+key+"-"+dst.getHostAddress();
- }
-
- private Interface getTunnelInterface (Node node, String tunnelType, InetAddress dst, String key) {
- try {
- String portName = getTunnelName(tunnelType, key, dst);
-
- Map<String, Row> tunifaces = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Interface.class));
- if (tunifaces != null) {
- for (Row row : tunifaces.values()) {
- Interface tuniface = ovsdbConfigurationService.getTypedRow(node, Interface.class, row);
- if (tuniface.getName().equals(portName)) return tuniface;
- }
-
- }
- } catch (Exception e) {
- logger.error("", e);
- }
- return null;
- }
-
- private boolean isTunnelPresent(Node node, String tunnelName, String bridgeUUID) throws Exception {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), bridgeUUID);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- if (bridge != null) {
- Set<UUID> ports = bridge.getPortsColumn().getData();
- for (UUID portUUID : ports) {
- Row portRow = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Port.class), portUUID.toString());
- Port port = ovsdbConfigurationService.getTypedRow(node, Port.class, portRow);
- if (port != null && port.getName().equalsIgnoreCase(tunnelName)) return true;
- }
- }
- return false;
- }
-
- private String getPortUuid(Node node, String portName, String bridgeUUID) throws Exception {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), bridgeUUID);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- if (bridge != null) {
- Set<UUID> ports = bridge.getPortsColumn().getData();
- for (UUID portUUID : ports) {
- Row portRow = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Port.class), portUUID.toString());
- Port port = ovsdbConfigurationService.getTypedRow(node, Port.class, portRow);
- if (port != null && port.getName().equalsIgnoreCase(portName)) return portUUID.toString();
- }
- }
- return null;
- }
-
- private Status addTunnelPort (Node node, String tunnelType, InetAddress src, InetAddress dst, String key) {
- try {
- String bridgeUUID = null;
- String tunnelBridgeName = configurationService.getNetworkBridgeName();
- Map<String, Row> bridgeTable = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Bridge.class));
- if (bridgeTable != null) {
- for (String uuid : bridgeTable.keySet()) {
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, bridgeTable.get(uuid));
- if (bridge.getName().equals(tunnelBridgeName)) {
- bridgeUUID = uuid;
- break;
- }
- }
- }
- if (bridgeUUID == null) {
- logger.error("Could not find Bridge {} in {}", tunnelBridgeName, node);
- return new Status(StatusCode.NOTFOUND, "Could not find "+tunnelBridgeName+" in "+node);
- }
- String portName = getTunnelName(tunnelType, key, dst);
-
- if (this.isTunnelPresent(node, portName, bridgeUUID)) {
- logger.trace("Tunnel {} is present in {} of {}", portName, tunnelBridgeName, node);
- return new Status(StatusCode.SUCCESS);
- }
-
- Port tunnelPort = ovsdbConfigurationService.createTypedRow(node, Port.class);
- tunnelPort.setName(portName);
- StatusWithUuid statusWithUuid = ovsdbConfigurationService
- .insertRow(node, ovsdbConfigurationService.getTableName(node, Port.class), bridgeUUID,
- tunnelPort.getRow());
- if (!statusWithUuid.isSuccess()) {
- logger.error("Failed to insert Tunnel port {} in {}", portName, bridgeUUID);
- return statusWithUuid;
- }
-
- String tunnelPortUUID = statusWithUuid.getUuid().toString();
- String interfaceUUID = null;
- int timeout = 6;
- while ((interfaceUUID == null) && (timeout > 0)) {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Port.class), tunnelPortUUID);
- tunnelPort = ovsdbConfigurationService.getTypedRow(node, Port.class, row);
- Set<UUID> interfaces = tunnelPort.getInterfacesColumn().getData();
- if (interfaces == null || interfaces.size() == 0) {
- // Wait for the OVSDB update to sync up the Local cache.
- Thread.sleep(500);
- timeout--;
- continue;
- }
- interfaceUUID = interfaces.toArray()[0].toString();
- Row ifaceRow = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Interface.class), interfaceUUID);
- Interface iface = ovsdbConfigurationService.getTypedRow(node, Interface.class, ifaceRow);
- if (iface == null) interfaceUUID = null;
- }
-
- if (interfaceUUID == null) {
- logger.error("Cannot identify Tunnel Interface for port {}/{}", portName, tunnelPortUUID);
- return new Status(StatusCode.INTERNALERROR);
- }
-
- Interface tunInterface = ovsdbConfigurationService.createTypedRow(node, Interface.class);
- tunInterface.setType(tunnelType);
- Map<String, String> options = Maps.newHashMap();
- options.put("key", key);
- options.put("local_ip", src.getHostAddress());
- options.put("remote_ip", dst.getHostAddress());
- tunInterface.setOptions(options);
- Status status = ovsdbConfigurationService
- .updateRow(node, ovsdbConfigurationService.getTableName(node, Interface.class), tunnelPortUUID,
- interfaceUUID, tunInterface.getRow());
- logger.debug("Tunnel {} add status : {}", tunInterface, status);
- return status;
- } catch (Exception e) {
- logger.error("Exception in addTunnelPort", e);
- return new Status(StatusCode.INTERNALERROR);
- }
- }
-
- private Status deletePort(Node node, String bridgeName, String portName) {
- try {
- String bridgeUUID = null;
- Map<String, Row> bridgeTable = ovsdbConfigurationService.getRows(node, ovsdbConfigurationService.getTableName(node, Bridge.class));
- if (bridgeTable != null) {
- for (String uuid : bridgeTable.keySet()) {
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, bridgeTable.get(uuid));
- if (bridge.getName().equals(bridgeName)) {
- bridgeUUID = uuid;
- break;
- }
- }
- }
- if (bridgeUUID == null) {
- logger.debug("Could not find Bridge {} in {}", bridgeName, node);
- return new Status(StatusCode.SUCCESS);
- }
- String portUUID = this.getPortUuid(node, portName, bridgeUUID);
- Status status = new Status(StatusCode.SUCCESS);
- if (portUUID != null) {
- status = ovsdbConfigurationService
- .deleteRow(node, ovsdbConfigurationService.getTableName(node, Port.class), portUUID);
- if (!status.isSuccess()) {
- logger.error("Failed to delete port {} in {} status : {}", portName, bridgeUUID, status);
- return status;
- }
- logger.debug("Port {} delete status : {}", portName, status);
- }
- return status;
- } catch (Exception e) {
- logger.error("Exception in deleteTunnelPort", e);
- return new Status(StatusCode.INTERNALERROR);
- }
- }
-
- private Status deleteTunnelPort (Node node, String tunnelType, InetAddress src, InetAddress dst, String key) {
- String tunnelBridgeName = configurationService.getNetworkBridgeName();
- String portName = getTunnelName(tunnelType, key, dst);
- return deletePort(node, tunnelBridgeName, portName);
- }
-
- private Status deletePhysicalPort(Node node, String phyIfaceName) {
- String netBridgeName = configurationService.getNetworkBridgeName();
- return deletePort(node, netBridgeName, phyIfaceName);
- }
-
- @Override
- public Status handleInterfaceUpdate(String tunnelType, String tunnelKey) {
- List<Node> nodes = connectionService.getNodes();
- for (Node srcNode : nodes) {
- this.handleInterfaceUpdate(null, srcNode, null);
- }
- return new Status(StatusCode.SUCCESS);
- }
-
- @Override
- public void initializeFlowRules(Node node) {
- this.initializeFlowRules(node, configurationService.getIntegrationBridgeName());
- this.initializeFlowRules(node, configurationService.getExternalBridgeName());
- }
-
- private void initializeFlowRules(Node node, String bridgeName) {
- String bridgeUuid = bridgeConfigurationManager.getBridgeUuid(node, bridgeName);
- if (bridgeUuid == null) {
- if (bridgeName.equals(configurationService.getExternalBridgeName())){
- logger.debug("Failed to initialize Flow Rules for bridge {} on node {}. Is the Neutron L3 agent running on this node?");
- }
- else {
- logger.debug("Failed to initialize Flow Rules for bridge {} on node {}", bridgeName, node);
- }
- return;
- }
-
- try {
- Row row = ovsdbConfigurationService
- .getRow(node, ovsdbConfigurationService.getTableName(node, Bridge.class), bridgeUuid);
- Bridge bridge = ovsdbConfigurationService.getTypedRow(node, Bridge.class, row);
- Set<String> dpids = bridge.getDatapathIdColumn().getData();
- if (dpids == null || dpids.size() == 0) return;
- Long dpidLong = HexEncode.stringToLong((String) dpids.toArray()[0]);
- Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
- List<Switch> nodes = switchManager.getNetworkDevices();
- if (nodes == null) {
- logger.debug("No OF nodes learned yet in {}", node);
- return;
- }
- for (Switch device : nodes) {
- if (device.getNode().equals(ofNode)) {
- logger.debug("Initialize OF Flows on {}", ofNode);
- initializeNormalFlowRules(ofNode);
- return;
- }
- }
- logger.debug("Could not identify OF node {} for bridge {} in {}", ofNode.toString(), bridgeName, node.toString());
- } catch (Exception e) {
- logger.error("Failed to initialize Flow Rules for "+node.toString(), e);
- }
- }
-
- @Override
- public void initializeOFFlowRules(Node openflowNode) {
- this.initializeNormalFlowRules(openflowNode);
- this.initializeLLDPFlowRules(openflowNode);
- }
-
- private void initializeNormalFlowRules(Node ofNode) {
- String flowName = ActionType.HW_PATH.toString();
- FlowConfig flow = new FlowConfig();
- flow.setName("NORMAL");
- flow.setNode(ofNode);
- flow.setPriority(NORMAL_PRIORITY+"");
- flow.setInstallInHw(true);
- List<String> normalAction = Lists.newArrayList();
- normalAction.add(flowName);
- flow.setActions(normalAction);
- Status status = this.addStaticFlow(ofNode, flow);
- logger.debug("Flow Programming Add Status {} for Flow {} on {}", status, flow, ofNode);
- }
-
- private void initializeLLDPFlowRules(Node ofNode) {
- String flowName = "PuntLLDP";
- List<String> puntAction = Lists.newArrayList();
- puntAction.add(ActionType.CONTROLLER.toString());
-
- FlowConfig allowLLDP = new FlowConfig();
- allowLLDP.setName(flowName);
- allowLLDP.setPriority(LLDP_PRIORITY+"");
- allowLLDP.setNode(ofNode);
- allowLLDP.setInstallInHw(true);
- allowLLDP.setEtherType("0x" + Integer.toHexString(EtherTypes.LLDP.intValue()).toUpperCase());
- allowLLDP.setActions(puntAction);
- Status status = this.addStaticFlow(ofNode, allowLLDP);
- logger.debug("LLDP Flow Add Status {} for Flow {} on {}", status, allowLLDP, ofNode);
- }
-
- private Status addStaticFlow (Node ofNode, FlowConfig flowConfig) {
- String flowName = flowConfig.getName();
- if (forwardingRulesManager.getStaticFlow(flowName, ofNode) != null) {
- logger.debug("Flow already exists {} on {}. Skipping installation.", flowName, ofNode);
- return new Status(StatusCode.CONFLICT, "Flow with name "+flowName+" exists in node "+ofNode.toString());
- }
- return forwardingRulesManager.addStaticFlow(flowConfig);
- }
-
- private Status deleteStaticFlow (Node ofNode, String flowName) {
- if (forwardingRulesManager.getStaticFlow(flowName, ofNode) == null) {
- logger.debug("Flow does not exist {} on {}. Skipping deletion.", flowName, ofNode);
- return new Status(StatusCode.SUCCESS);
- }
- return forwardingRulesManager.removeStaticFlow(flowName,ofNode);
- }
-
-}
Code Review / ovsdb.git / commitdiff