Examples with DhcpServerConfig org.onosproject.dhcprelay.config.DhcpServerConfig used on opensource projects

Example 1 with DhcpServerConfig

use of org.onosproject.dhcprelay.config.DhcpServerConfig in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method setDhcpServerConfigs.

public void setDhcpServerConfigs(Collection<DhcpServerConfig> configs, List<DhcpServerInfo> serverInfoList) {
    if (configs.size() == 0) {
        // no config to update
        return;
    }
    Boolean isConfigValid = false;
    for (DhcpServerConfig serverConfig : configs) {
        if (serverConfig.getDhcpServerIp4().isPresent()) {
            isConfigValid = true;
            break;
        }
    }
    if (!isConfigValid) {
        log.warn("No IP V4 server address found.");
        // No IP V6 address found
        return;
    }
    // if (!serverInfoList.isEmpty()) {
    for (DhcpServerInfo oldServerInfo : serverInfoList) {
        log.info("In for (DhcpServerInfo oldServerInfo : serverInfoList) {");
        // remove old server info
        // DhcpServerInfo oldServerInfo = serverInfoList.remove(0);
        // stop monitoring gateway or server
        oldServerInfo.getDhcpGatewayIp4().ifPresent(gatewayIp -> {
            hostService.stopMonitoringIp(gatewayIp);
        });
        oldServerInfo.getDhcpServerIp4().ifPresent(serverIp -> {
            hostService.stopMonitoringIp(serverIp);
            cancelDhcpPacket(serverIp);
        });
    }
    // Create new server info according to the config
    serverInfoList.clear();
    for (DhcpServerConfig serverConfig : configs) {
        log.debug("Create new server info according to the config");
        DhcpServerInfo newServerInfo = new DhcpServerInfo(serverConfig, DhcpServerInfo.Version.DHCP_V4);
        checkState(newServerInfo.getDhcpServerConnectPoint().isPresent(), "Connect point not exists");
        checkState(newServerInfo.getDhcpServerIp4().isPresent(), "IP of DHCP server not exists");
        log.debug("DHCP server connect point: {}", newServerInfo.getDhcpServerConnectPoint().orElse(null));
        log.debug("DHCP server IP: {}", newServerInfo.getDhcpServerIp4().orElse(null));
        Ip4Address serverIp = newServerInfo.getDhcpServerIp4().get();
        Ip4Address ipToProbe;
        if (newServerInfo.getDhcpGatewayIp4().isPresent()) {
            ipToProbe = newServerInfo.getDhcpGatewayIp4().get();
        } else {
            ipToProbe = newServerInfo.getDhcpServerIp4().orElse(null);
        }
        log.info("Probe_IP {}", ipToProbe);
        String hostToProbe = newServerInfo.getDhcpGatewayIp4().map(ip -> "gateway").orElse("server");
        log.debug("Probing to resolve {} IP {}", hostToProbe, ipToProbe);
        hostService.startMonitoringIp(ipToProbe);
        Set<Host> hosts = hostService.getHostsByIp(ipToProbe);
        if (!hosts.isEmpty()) {
            Host host = hosts.iterator().next();
            newServerInfo.setDhcpConnectVlan(host.vlan());
            newServerInfo.setDhcpConnectMac(host.mac());
        }
        // Add new server info
        synchronized (this) {
            // serverInfoList.clear();
            serverInfoList.add(newServerInfo);
        }
        requestDhcpPacket(serverIp);
    }
}

Example 2 with DhcpServerConfig

use of org.onosproject.dhcprelay.config.DhcpServerConfig in project onos by opennetworkinglab.

the class Dhcp6HandlerImpl method setDhcpServerConfigs.

public void setDhcpServerConfigs(Collection<DhcpServerConfig> configs, List<DhcpServerInfo> serverInfoList) {
    log.debug("config size {}.", configs.size());
    if (configs.size() == 0) {
        // no config to update
        return;
    }
    // TODO: currently we pick up first DHCP server config.
    // Will use other server configs in the future for HA.
    Boolean isConfigValid = false;
    for (DhcpServerConfig serverConfig : configs) {
        if (serverConfig.getDhcpServerIp6().isPresent()) {
            isConfigValid = true;
            break;
        }
    }
    if (!isConfigValid) {
        log.warn("No IP V6 server address found.");
        // No IP V6 address found
        return;
    }
    for (DhcpServerInfo oldServerInfo : serverInfoList) {
        // stop monitoring gateway or server
        oldServerInfo.getDhcpGatewayIp6().ifPresent(gatewayIp -> {
            hostService.stopMonitoringIp(gatewayIp);
        });
        oldServerInfo.getDhcpServerIp6().ifPresent(serverIp -> {
            hostService.stopMonitoringIp(serverIp);
            cancelDhcpPacket(serverIp);
        });
    }
    serverInfoList.clear();
    for (DhcpServerConfig serverConfig : configs) {
        // Create new server info according to the config
        DhcpServerInfo newServerInfo = new DhcpServerInfo(serverConfig, DhcpServerInfo.Version.DHCP_V6);
        checkState(newServerInfo.getDhcpServerConnectPoint().isPresent(), "Connect point not exists");
        checkState(newServerInfo.getDhcpServerIp6().isPresent(), "IP of DHCP server not exists");
        log.debug("DHCP server connect point: {}", newServerInfo.getDhcpServerConnectPoint().orElse(null));
        log.debug("DHCP server IP: {}", newServerInfo.getDhcpServerIp6().orElse(null));
        Ip6Address serverIp = newServerInfo.getDhcpServerIp6().get();
        Ip6Address ipToProbe;
        if (newServerInfo.getDhcpGatewayIp6().isPresent()) {
            ipToProbe = newServerInfo.getDhcpGatewayIp6().get();
        } else {
            ipToProbe = newServerInfo.getDhcpServerIp6().orElse(null);
        }
        String hostToProbe = newServerInfo.getDhcpGatewayIp6().map(ip -> "gateway").orElse("server");
        log.warn("Probing to resolve {} IP {}", hostToProbe, ipToProbe);
        hostService.startMonitoringIp(ipToProbe);
        Set<Host> hosts = hostService.getHostsByIp(ipToProbe);
        if (!hosts.isEmpty()) {
            Host host = hosts.iterator().next();
            newServerInfo.setDhcpConnectVlan(host.vlan());
            newServerInfo.setDhcpConnectMac(host.mac());
            log.warn("Host found host {}", host);
        } else {
            log.warn("No host found host ip {}", ipToProbe);
        }
        // Add new server info
        synchronized (this) {
            serverInfoList.add(newServerInfo);
        }
        if (!hosts.isEmpty()) {
            requestDhcpPacket(serverIp);
        }
    }
}

Example 3 with DhcpServerConfig

use of org.onosproject.dhcprelay.config.DhcpServerConfig in project onos by opennetworkinglab.

the class DhcpRelayManager method getDhcpServerMacAddress.

@Override
public Optional<MacAddress> getDhcpServerMacAddress() {
    // TODO: depreated it
    DefaultDhcpRelayConfig config = cfgService.getConfig(appId, DefaultDhcpRelayConfig.class);
    DhcpServerConfig serverConfig = config.dhcpServerConfigs().get(0);
    Ip4Address serverip = serverConfig.getDhcpServerIp4().get();
    return hostService.getHostsByIp(serverip).stream().map(Host::mac).findFirst();
}