org.opendaylight.ovsdb.openstack.netvirt.impl.ConfigurationServiceImpl Maven / Gradle / Ivy

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/*
 * Copyright (c) 2013, 2015 Red Hat, Inc. and others. All rights reserved.
 *
 * 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
 */

package org.opendaylight.ovsdb.openstack.netvirt.impl;

import com.google.common.collect.Maps;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Map;

import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.opendaylight.ovsdb.openstack.netvirt.ConfigInterface;
import org.opendaylight.ovsdb.openstack.netvirt.api.ConfigurationService;
import org.opendaylight.ovsdb.openstack.netvirt.api.Constants;
import org.opendaylight.ovsdb.openstack.netvirt.api.OvsdbTables;
import org.opendaylight.ovsdb.openstack.netvirt.api.Southbound;
import org.opendaylight.ovsdb.utils.config.ConfigProperties;
import org.opendaylight.ovsdb.utils.servicehelper.ServiceHelper;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;

import org.osgi.framework.ServiceReference;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class ConfigurationServiceImpl implements ConfigurationService, ConfigInterface {
    private static final Logger LOG = LoggerFactory.getLogger(ConfigurationServiceImpl.class);

    private String integrationBridgeName;
    private String networkBridgeName;
    private String externalBridgeName;
    private String tunnelEndpointKey;

    private Map, String> patchPortNames = Maps.newHashMap();
    private String providerMappingsKey;
    private String providerMapping;
    private Southbound southbound;

    public ConfigurationServiceImpl() {
        tunnelEndpointKey = Constants.TUNNEL_ENDPOINT_KEY;
        integrationBridgeName = Constants.INTEGRATION_BRIDGE;
        networkBridgeName = Constants.NETWORK_BRIDGE;
        externalBridgeName = Constants.EXTERNAL_BRIDGE;
        patchPortNames.put(new ImmutablePair<>(integrationBridgeName, networkBridgeName),
                           Constants.PATCH_PORT_TO_NETWORK_BRIDGE_NAME);
        patchPortNames.put(new ImmutablePair<>(networkBridgeName, integrationBridgeName),
                           Constants.PATCH_PORT_TO_INTEGRATION_BRIDGE_NAME);
        patchPortNames.put(new ImmutablePair<>(integrationBridgeName, externalBridgeName),
                           Constants.PATCH_PORT_TO_EXTERNAL_BRIDGE_NAME);
        patchPortNames.put(new ImmutablePair<>(externalBridgeName, integrationBridgeName),
                           Constants.PATCH_PORT_TO_INTEGRATION_BRIDGE_NAME);
        providerMappingsKey = Constants.PROVIDER_MAPPINGS_KEY;
        providerMapping = Constants.PROVIDER_MAPPING;
    }

    @Override
    public String getIntegrationBridgeName() {
        return integrationBridgeName;
    }

    @Override
    public void setIntegrationBridgeName(String integrationBridgeName) {
        this.integrationBridgeName = integrationBridgeName;
    }

    @Override
    public String getNetworkBridgeName() {
        return networkBridgeName;
    }

    @Override
    public void setNetworkBridgeName(String networkBridgeName) {
        this.networkBridgeName = networkBridgeName;
    }

    @Override
    public String getExternalBridgeName() {
        return externalBridgeName;
    }

    @Override
    public void setExternalBridgeName(String externalBridgeName) {
        this.externalBridgeName = externalBridgeName;
    }

    @Override
    public String getTunnelEndpointKey() {
        return tunnelEndpointKey;
    }

    @Override
    public void setTunnelEndpointKey(String tunnelEndpointKey) {
        this.tunnelEndpointKey = tunnelEndpointKey;
    }

    @Override
    public String getProviderMappingsKey() {
        return providerMappingsKey;
    }

    @Override
    public void setProviderMappingsKey(String providerMappingsKey) {
        this.providerMappingsKey = providerMappingsKey;
    }

    @Override
    public Map, String> getPatchPortNames() {
        return patchPortNames;
    }

    @Override
    public void setPatchPortNames(Map, String> patchPortNames) {
        this.patchPortNames = patchPortNames;
    }

    @Override
    public String getPatchPortName(Pair portTuple){
        return this.patchPortNames.get(portTuple);
    }

    @Override
    public String getDefaultProviderMapping() {
        return providerMapping;
    }

    @Override
    public void setDefaultProviderMapping(String providerMapping) {
        this.providerMapping = providerMapping;
    }

    @Override
    public InetAddress getTunnelEndPoint(Node node) {
        InetAddress address = null;
        String tunnelEndpoint = southbound.getOtherConfig(node, OvsdbTables.OPENVSWITCH, tunnelEndpointKey);
        if (tunnelEndpoint != null) {
            try {
                address = InetAddress.getByName(tunnelEndpoint);
                LOG.debug("Tunnel Endpoint for Node {} {}", node, address.getHostAddress());
            } catch (UnknownHostException e) {
                LOG.error("Error populating Tunnel Endpoint for Node {} ", node, e);
            }
        }
        return address;
    }

    @Override
    public String getOpenflowVersion(Node node) {
        return Constants.OPENFLOW13;
    }

    @Override
    public boolean isL3ForwardingEnabled() {
        final String enabledPropertyStr = ConfigProperties.getProperty(this.getClass(), "ovsdb.l3.fwd.enabled");
        return enabledPropertyStr != null && enabledPropertyStr.equalsIgnoreCase("yes");
    }

    @Override
    public boolean isDistributedArpDisabled() {
        final String strARPDisabled = ConfigProperties.getProperty(this.getClass(), "ovsdb.l3.arp.responder.disabled");
        return strARPDisabled != null && strARPDisabled.equalsIgnoreCase("yes");
    }

    @Override
    public String getDefaultGatewayMacAddress(Node node) {
        String l3gatewayForNode = null;
        if (node != null) {
            l3gatewayForNode = ConfigProperties.getProperty(this.getClass(),
                    "ovsdb.l3gateway.mac." + node.getNodeId().getValue());
        }
        if (l3gatewayForNode == null) {
            l3gatewayForNode = ConfigProperties.getProperty(this.getClass(), "ovsdb.l3gateway.mac");
        }
        return l3gatewayForNode;
    }

    @Override
    public boolean isUserSpaceEnabled() {
        final String enabledPropertyStr = ConfigProperties.getProperty(this.getClass(), "ovsdb.userspace.enabled");
        return enabledPropertyStr != null && enabledPropertyStr.equalsIgnoreCase("yes");
    }

    @Override
    public void setDependencies(ServiceReference serviceReference) {
        southbound =
                (Southbound) ServiceHelper.getGlobalInstance(Southbound.class, this);
    }

    @Override
    public void setDependencies(Object impl) {
    }
}