+/*
+ * Copyright (C) 2013 Red Hat, Inc. and others...
+ *
+ * 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, Dave Tucker
+ */
package org.opendaylight.ovsdb.neutron;
-import java.math.BigInteger;
import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.LinkedList;
import java.util.List;
import java.util.Map;
-import java.util.Queue;
import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
import org.opendaylight.controller.containermanager.ContainerConfig;
import org.opendaylight.controller.containermanager.ContainerFlowConfig;
import org.opendaylight.controller.sal.utils.HexEncode;
import org.opendaylight.controller.sal.utils.ServiceHelper;
import org.opendaylight.controller.sal.utils.Status;
-import org.opendaylight.ovsdb.lib.notation.OvsDBSet;
+import org.opendaylight.ovsdb.lib.notation.OvsdbSet;
+import org.opendaylight.ovsdb.lib.notation.Row;
import org.opendaylight.ovsdb.lib.notation.UUID;
-import org.opendaylight.ovsdb.lib.table.Bridge;
-import org.opendaylight.ovsdb.lib.table.Interface;
-import org.opendaylight.ovsdb.lib.table.Port;
-import org.opendaylight.ovsdb.lib.table.internal.Table;
-import org.opendaylight.ovsdb.plugin.OVSDBConfigService;
+import org.opendaylight.ovsdb.neutron.provider.IProviderNetworkManager;
+import org.opendaylight.ovsdb.plugin.IConnectionServiceInternal;
+import org.opendaylight.ovsdb.plugin.OvsdbConfigService;
+import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
+import org.opendaylight.ovsdb.schema.openvswitch.Interface;
+import org.opendaylight.ovsdb.schema.openvswitch.OpenVSwitch;
+import org.opendaylight.ovsdb.schema.openvswitch.Port;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
-public class TenantNetworkManager {
+public class TenantNetworkManager implements ITenantNetworkManager {
static final Logger logger = LoggerFactory.getLogger(TenantNetworkManager.class);
+ private ConcurrentMap<String, NodeConfiguration> nodeConfigurationCache = new ConcurrentHashMap<>();
- private static final int MAX_VLAN = 4096;
- private static final String EXTERNAL_ID_VM_ID = "vm-id";
- private static final String EXTERNAL_ID_INTERFACE_ID = "iface-id";
- private static final String EXTERNAL_ID_VM_MAC = "attached-mac";
- private static TenantNetworkManager tenantHelper = new TenantNetworkManager();
- private Queue<Integer> internalVlans = new LinkedList<Integer>();
- private Map<String, Integer> tenantVlanMap = new HashMap<String, Integer>();
- private TenantNetworkManager() {
- for (int i = 1; i < MAX_VLAN ; i++) {
- internalVlans.add(i);
+ // The implementation for each of these services is resolved by the OSGi Service Manager
+ private volatile IProviderNetworkManager providerNetworkManager;
+
+ private boolean enableContainer = false;
+ public TenantNetworkManager() {
+ String isTenantContainer = System.getProperty("TenantIsContainer");
+ if (isTenantContainer != null && isTenantContainer.equalsIgnoreCase("true")) {
+ enableContainer = true;
}
}
- public static TenantNetworkManager getManager() {
- return tenantHelper;
+ @Override
+ public int getInternalVlan(Node node, String networkId) {
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.error("Unable to get UUID for Node {}", node);
+ return 0;
+ }
+
+ NodeConfiguration nodeConfiguration = nodeConfigurationCache.get(nodeUuid);
+
+ if (nodeConfiguration == null) {
+ nodeConfiguration = addNodeConfigurationToCache(node);
+ }
+ Integer vlan = nodeConfiguration.getInternalVlan(networkId);
+ if (vlan == null) return 0;
+ return vlan.intValue();
}
- private int assignInternalVlan (String networkId) {
- Integer mappedVlan = tenantVlanMap.get(networkId);
- if (mappedVlan != null) return mappedVlan;
- mappedVlan = internalVlans.poll();
- if (mappedVlan != null) tenantVlanMap.put(networkId, mappedVlan);
- return mappedVlan;
+ private NodeConfiguration addNodeConfigurationToCache(Node node) {
+ NodeConfiguration nodeConfiguration = new NodeConfiguration(node, this);
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.error("Cannot get Node UUID for Node {}", node);
+ return null;
+ }
+ this.nodeConfigurationCache.put(nodeUuid, nodeConfiguration);
+ return nodeConfigurationCache.get(nodeUuid);
}
- public void internalVlanInUse (int vlan) {
- internalVlans.remove(vlan);
+ @Override
+ public void reclaimTenantNetworkInternalVlan(Node node, String portUUID, NeutronNetwork network) {
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.error("Unable to get UUID for Node {}", node);
+ return;
+ }
+
+ NodeConfiguration nodeConfiguration = nodeConfigurationCache.get(nodeUuid);
+
+ // Cache miss
+ if (nodeConfiguration == null)
+ {
+ logger.error("Configuration data unavailable for Node {} ", node);
+ return;
+ }
+
+ int vlan = nodeConfiguration.reclaimInternalVlan(network.getID());
+ if (vlan <= 0) {
+ logger.error("Unable to get an internalVlan for Network {}", network);
+ return;
+ }
+ logger.debug("Removed Vlan {} on {}", vlan, portUUID);
}
- public int getInternalVlan (String networkId) {
- Integer vlan = tenantVlanMap.get(networkId);
- if (vlan == null) return 0;
- return vlan.intValue();
+ @Override
+ public void networkCreated (String networkId) {
+ IConnectionServiceInternal connectionService = (IConnectionServiceInternal)ServiceHelper.getGlobalInstance(IConnectionServiceInternal.class, this);
+ List<Node> nodes = connectionService.getNodes();
+
+ for (Node node : nodes) {
+ this.networkCreated(node, networkId);
+ }
+
}
- public int networkCreated (String networkId) {
- IContainerManager containerManager = (IContainerManager)ServiceHelper.getGlobalInstance(IContainerManager.class, this);
- if (containerManager == null) {
- logger.error("ContainerManager is null. Failed to create Container for {}", networkId);
+ private String getNodeUUID(Node node) {
+ String nodeUuid = new String();
+ OvsdbConfigService ovsdbConfigService = (OvsdbConfigService)ServiceHelper.getGlobalInstance(OvsdbConfigService.class, this);
+ try {
+ Map<String, Row> ovsTable = ovsdbConfigService.getRows(node, ovsdbConfigService.getTableName(node, OpenVSwitch.class));
+ nodeUuid = (String)ovsTable.keySet().toArray()[0];
+ }
+ catch (Exception e) {
+ logger.error("Unable to get the Open_vSwitch table for Node {}: {}", node, e);
+ }
+
+ return nodeUuid;
+ }
+
+ @Override
+ public int networkCreated (Node node, String networkId) {
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.error("Unable to get UUID for Node {}", node);
return 0;
}
- int internalVlan = this.assignInternalVlan(networkId);
- if (internalVlan != 0) {
+
+ NodeConfiguration nodeConfiguration = nodeConfigurationCache.get(nodeUuid);
+
+ // Cache miss
+ if (nodeConfiguration == null)
+ {
+ nodeConfiguration = addNodeConfigurationToCache(node);
+ }
+
+ int internalVlan = nodeConfiguration.assignInternalVlan(networkId);
+ if (enableContainer && internalVlan != 0) {
+ IContainerManager containerManager = (IContainerManager)ServiceHelper.getGlobalInstance(IContainerManager.class, this);
+ if (containerManager == null) {
+ logger.error("ContainerManager is null. Failed to create Container for {}", networkId);
+ return 0;
+ }
+
ContainerConfig config = new ContainerConfig();
config.setContainer(BaseHandler.convertNeutronIDToKey(networkId));
Status status = containerManager.addContainer(config);
* Are there any TenantNetwork VM present on this Node ?
* This method uses Interface Table's external-id field to locate the VM.
*/
+ @Override
public boolean isTenantNetworkPresentInNode(Node node, String segmentationId) {
String networkId = this.getNetworkIdForSegmentationId(segmentationId);
if (networkId == null) {
logger.debug("Tenant Network not found with Segmenation-id {}",segmentationId);
return false;
}
- int internalVlan = this.getInternalVlan(networkId);
- if (internalVlan == 0) {
- logger.debug("No InternalVlan provisioned for Tenant Network {}",networkId);
- return false;
+ if (providerNetworkManager.getProvider().hasPerTenantTunneling()) {
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.debug("Unable to get UUID for Node {}", node);
+ return false;
+ }
+
+ NodeConfiguration nodeConfiguration = nodeConfigurationCache.get(nodeUuid);
+
+ // Cache miss
+ if (nodeConfiguration == null)
+ {
+ logger.error("Configuration data unavailable for Node {} ", node);
+ return false;
+ }
+
+ int internalVlan = nodeConfiguration.getInternalVlan(networkId);
+ if (internalVlan == 0) {
+ logger.debug("No InternalVlan provisioned for Tenant Network {}",networkId);
+ return false;
+ }
}
- OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this);
+ OvsdbConfigService ovsdbTable = (OvsdbConfigService)ServiceHelper.getGlobalInstance(OvsdbConfigService.class, this);
try {
/*
// Vlan Tag based identification
- Map<String, Table<?>> portTable = ovsdbTable.getRows(node, Port.NAME.getName());
+ Map<String, Row> portTable = ovsdbTable.getRows(node, Port.NAME.getName());
if (portTable == null) {
logger.debug("Port table is null for Node {} ", node);
return false;
}
- for (Table<?> row : portTable.values()) {
+ for (Row row : portTable.values()) {
Port port = (Port)row;
Set<BigInteger> tags = port.getTag();
if (tags.contains(internalVlan)) {
}
*/
// External-id based more accurate VM Location identification
- Map<String, Table<?>> ifTable = ovsdbTable.getRows(node, Interface.NAME.getName());
+ Map<String, Row> ifTable = ovsdbTable.getRows(node, ovsdbTable.getTableName(node, Interface.class));
if (ifTable == null) {
logger.debug("Interface table is null for Node {} ", node);
return false;
}
- for (Table<?> row : ifTable.values()) {
- Interface intf = (Interface)row;
- Map<String, String> externalIds = intf.getExternal_ids();
- if (externalIds != null) {
+ for (Row row : ifTable.values()) {
+ Interface intf = ovsdbTable.getTypedRow(node, Interface.class, row);
+ Map<String, String> externalIds = intf.getExternalIdsColumn().getData();
+ if (externalIds != null && externalIds.get(EXTERNAL_ID_INTERFACE_ID) != null) {
if (this.isInterfacePresentInTenantNetwork(externalIds.get(EXTERNAL_ID_INTERFACE_ID), networkId)) {
- logger.debug("Tenant Network {} with Segmenation-id {} is present in Node {} / Interface {}",
+ logger.debug("Tenant Network {} with Segmentation-id {} is present in Node {} / Interface {}",
networkId, segmentationId, node, intf);
return true;
}
}
} catch (Exception e) {
- e.printStackTrace();
+ logger.error("Error while trying to determine if network is present on node", e);
return false;
}
return false;
}
- private String getNetworkIdForSegmentationId (String segmentationId) {
+ @Override
+ public String getNetworkIdForSegmentationId (String segmentationId) {
INeutronNetworkCRUD neutronNetworkService = (INeutronNetworkCRUD)ServiceHelper.getGlobalInstance(INeutronNetworkCRUD.class, this);
List <NeutronNetwork> networks = neutronNetworkService.getAllNetworks();
for (NeutronNetwork network : networks) {
private boolean isInterfacePresentInTenantNetwork (String portId, String networkId) {
INeutronPortCRUD neutronPortService = (INeutronPortCRUD)ServiceHelper.getGlobalInstance(INeutronPortCRUD.class, this);
NeutronPort neutronPort = neutronPortService.getPort(portId);
- if (neutronPort.getNetworkUUID().equalsIgnoreCase(networkId)) return true;
+ if (neutronPort != null && neutronPort.getNetworkUUID().equalsIgnoreCase(networkId)) return true;
return false;
}
+ @Override
public NeutronNetwork getTenantNetworkForInterface (Interface intf) {
logger.trace("getTenantNetworkForInterface for {}", intf);
if (intf == null) return null;
- Map<String, String> externalIds = intf.getExternal_ids();
+ Map<String, String> externalIds = intf.getExternalIdsColumn().getData();
logger.trace("externalIds {}", externalIds);
if (externalIds == null) return null;
String neutronPortId = externalIds.get(EXTERNAL_ID_INTERFACE_ID);
return neutronNetwork;
}
+ @Override
public void programTenantNetworkInternalVlan(Node node, String portUUID, NeutronNetwork network) {
- int vlan = this.getInternalVlan(network.getID());
+
+ String nodeUuid = getNodeUUID(node);
+ if (nodeUuid == null) {
+ logger.error("Unable to get UUID for Node {}", node);
+ return;
+ }
+
+ NodeConfiguration nodeConfiguration = nodeConfigurationCache.get(nodeUuid);
+
+ // Cache miss
+ if (nodeConfiguration == null)
+ {
+ logger.error("Configuration data unavailable for Node {} ", node);
+ return;
+ }
+
+ int vlan = nodeConfiguration.getInternalVlan(network.getID());
logger.debug("Programming Vlan {} on {}", vlan, portUUID);
if (vlan <= 0) {
logger.error("Unable to get an internalVlan for Network {}", network);
return;
}
- OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this);
- Port port = new Port();
- OvsDBSet<BigInteger> tags = new OvsDBSet<BigInteger>();
- tags.add(BigInteger.valueOf(vlan));
+ OvsdbConfigService ovsdbTable = (OvsdbConfigService)ServiceHelper.getGlobalInstance(OvsdbConfigService.class, this);
+ Port port = ovsdbTable.createTypedRow(node, Port.class);
+ OvsdbSet<Long> tags = new OvsdbSet<Long>();
+ tags.add(Long.valueOf(vlan));
port.setTag(tags);
- ovsdbTable.updateRow(node, Port.NAME.getName(), null, portUUID, port);
- this.addPortToTenantNetworkContainer(node, portUUID, network);
+ ovsdbTable.updateRow(node, port.getSchema().getName(), null, portUUID, port.getRow());
+ if (enableContainer) this.addPortToTenantNetworkContainer(node, portUUID, network);
}
private void addPortToTenantNetworkContainer(Node node, String portUUID, NeutronNetwork network) {
logger.error("ContainerManager is not accessible");
return;
}
- OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this);
+ OvsdbConfigService ovsdbTable = (OvsdbConfigService)ServiceHelper.getGlobalInstance(OvsdbConfigService.class, this);
try {
- Port port = (Port)ovsdbTable.getRow(node, Port.NAME.getName(), portUUID);
+ Row portRow = ovsdbTable.getRow(node, ovsdbTable.getTableName(node, Port.class), portUUID);
+ Port port = ovsdbTable.getTypedRow(node, Port.class, portRow);
if (port == null) {
logger.trace("Unable to identify Port with UUID {}", portUUID);
return;
}
- Set<UUID> interfaces = port.getInterfaces();
+ Set<UUID> interfaces = port.getInterfacesColumn().getData();
if (interfaces == null) {
logger.trace("No interfaces available to fetch the OF Port");
return;
logger.debug("Unable to spot Bridge for Port {} in node {}", port, node);
return;
}
- Set<String> dpids = bridge.getDatapath_id();
+ Set<String> dpids = bridge.getDatapathIdColumn().getData();
if (dpids == null || dpids.size() == 0) return;
Long dpidLong = Long.valueOf(HexEncode.stringToLong((String)dpids.toArray()[0]));
for (UUID intfUUID : interfaces) {
- Interface intf = (Interface)ovsdbTable.getRow(node, Interface.NAME.getName(), intfUUID.toString());
+ Interface intf = (Interface)ovsdbTable.getRow(node,ovsdbTable.getTableName(node, Interface.class), intfUUID.toString());
if (intf == null) continue;
- Set<BigInteger> of_ports = intf.getOfport();
+ Set<Long> of_ports = intf.getOpenFlowPortColumn().getData();
if (of_ports == null) continue;
- for (BigInteger of_port : of_ports) {
+ for (Long of_port : of_ports) {
ContainerConfig config = new ContainerConfig();
config.setContainer(BaseHandler.convertNeutronIDToKey(network.getID()));
logger.debug("Adding Port {} to Container : {}", port.toString(), config.getContainer());
List<String> ncList = new ArrayList<String>();
Node ofNode = new Node(Node.NodeIDType.OPENFLOW, dpidLong);
NodeConnector nc = NodeConnector.fromStringNoNode(Node.NodeIDType.OPENFLOW.toString(),
- Long.valueOf(of_port.longValue()).intValue()+"",
+ of_port.intValue()+"",
ofNode);
ncList.add(nc.toString());
config.addNodeConnectors(ncList);
}
}
} catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
+ logger.error("Exception in addPortToTenantNetworkContainer", e);
}
}
private Bridge getBridgeIdForPort (Node node, String uuid) {
- OVSDBConfigService ovsdbTable = (OVSDBConfigService)ServiceHelper.getGlobalInstance(OVSDBConfigService.class, this);
+ OvsdbConfigService ovsdbTable = (OvsdbConfigService)ServiceHelper.getGlobalInstance(OvsdbConfigService.class, this);
try {
- Map<String, Table<?>> bridges = ovsdbTable.getRows(node, Bridge.NAME.getName());
+ Map<String, Row> bridges = ovsdbTable.getRows(node, ovsdbTable.getTableName(node, Bridge.class));
if (bridges == null) return null;
for (String bridgeUUID : bridges.keySet()) {
- Bridge bridge = (Bridge)bridges.get(bridgeUUID);
- Set<UUID> portUUIDs = bridge.getPorts();
+ Bridge bridge = ovsdbTable.getTypedRow(node, Bridge.class, bridges.get(bridgeUUID));
+ Set<UUID> portUUIDs = bridge.getPortsColumn().getData();
logger.trace("Scanning Bridge {} to identify Port : {} ",bridge, uuid);
for (UUID portUUID : portUUIDs) {
if (portUUID.toString().equalsIgnoreCase(uuid)) {
return null;
}
+ @Override
+ public void networkDeleted(String id) {
+ if (!enableContainer) return;
+
+ IContainerManager containerManager = (IContainerManager)ServiceHelper.getGlobalInstance(IContainerManager.class, this);
+ if (containerManager == null) {
+ logger.error("ContainerManager is not accessible");
+ return;
+ }
+
+ String networkID = BaseHandler.convertNeutronIDToKey(id);
+ ContainerConfig config = new ContainerConfig();
+ config.setContainer(networkID);
+ containerManager.removeContainer(config);
+ }
}
Code Review / netvirt.git / blobdiff