/*
- * Copyright (c) 2015 - 2016 Ericsson India Global Services Pvt Ltd. and others. All rights reserved.
+ * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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,
package org.opendaylight.vpnservice.neutronvpn;
+import com.google.common.base.Optional;
+
import org.opendaylight.controller.md.sal.binding.api.DataBroker;
import org.opendaylight.controller.md.sal.binding.api.DataChangeListener;
import org.opendaylight.controller.md.sal.common.api.data.AsyncDataBroker.DataChangeScope;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.vpnservice.mdsalutil.AbstractDataChangeListener;
+import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.L2vlan;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.ElanInterfaces;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterface;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.elan.rev150602.elan.interfaces.ElanInterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
+ .PortFixedipToPortNameBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.neutron.port.data
+ .PortNameToPortUuidBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.neutronvpn.rev150602.subnetmaps.Subnetmap;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
if (LOG.isTraceEnabled()) {
LOG.trace("Adding Port : key: " + identifier + ", value=" + input);
}
- nvpnManager.handleNeutronPortCreated(input);
+ handleNeutronPortCreated(input);
}
if (LOG.isTraceEnabled()) {
LOG.trace("Removing Port : key: " + identifier + ", value=" + input);
}
- nvpnManager.handleNeutronPortDeleted(input);
+ handleNeutronPortDeleted(input);
}
iterator.remove();
}
}
- nvpnManager.handleNeutronPortUpdated(original, update);
+ handleNeutronPortUpdated(original, update);
+ }
+ }
+
+ private void handleNeutronPortCreated(Port port) {
+ LOG.info("Of-port-interface creation");
+ int portVlanId = NeutronvpnUtils.getVlanFromNeutronPort(port);
+ // Create of-port interface for this neutron port
+ createOfPortInterface(port, portVlanId);
+ LOG.debug("Creating ELAN Interface");
+ createElanInterface(port, portVlanId);
+ LOG.debug("Add port to subnet");
+ // add port to local Subnets DS
+ Uuid vpnId = addPortToSubnets(port);
+
+ if (vpnId != null) {
+ // create vpn-interface on this neutron port
+ LOG.debug("Adding VPN Interface");
+ nvpnManager.createVpnInterface(vpnId, port);
+ }
+ }
+
+ private void handleNeutronPortDeleted(Port port) {
+ LOG.debug("Of-port-interface removal");
+ LOG.debug("Remove port from subnet");
+ // remove port from local Subnets DS
+ Uuid vpnId = removePortFromSubnets(port);
+
+ if (vpnId != null) {
+ // remove vpn-interface for this neutron port
+ LOG.debug("removing VPN Interface");
+ nvpnManager.deleteVpnInterface(port);
+ }
+ int portVlanId = NeutronvpnUtils.getVlanFromNeutronPort(port);
+ // Remove of-port interface for this neutron port
+ // ELAN interface is also implicitly deleted as part of this operation
+ deleteOfPortInterface(port, portVlanId);
+
+ }
+
+ private void handleNeutronPortUpdated(Port portoriginal, Port portupdate) {
+ LOG.debug("Add port to subnet");
+ // add port FixedIPs to local Subnets DS
+ Uuid vpnIdup = addPortToSubnets(portupdate);
+
+ if (vpnIdup != null) {
+ nvpnManager.createVpnInterface(vpnIdup, portupdate);
+ }
+
+ // remove port FixedIPs from local Subnets DS
+ Uuid vpnIdor = removePortFromSubnets(portoriginal);
+
+ if (vpnIdor != null) {
+ nvpnManager.deleteVpnInterface(portoriginal);
+ }
+ }
+
+ private void createOfPortInterface(Port port, int portVlanId) {
+ String name = NeutronvpnUtils.uuidToTapPortName(port.getUuid());
+ //String ifname = new StringBuilder(name).append(":").append(Integer.toString(portVlanId)).toString();
+ //Network network = NeutronvpnUtils.getNeutronNetwork(broker, port.getNetworkId());
+ //Boolean isVlanTransparent = network.isVlanTransparent();
+
+ LOG.debug("Creating OFPort Interface {}", name);
+ InstanceIdentifier interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(name);
+ try {
+ Optional<Interface> optionalInf = NeutronvpnUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
+ interfaceIdentifier);
+ if (!optionalInf.isPresent()) {
+ // handle these for trunkport extensions : portVlanId, isVlanTransparent
+ Interface inf = new InterfaceBuilder().setEnabled(true).setName(name).setType(L2vlan.class).build();
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, interfaceIdentifier, inf);
+ } else {
+ LOG.error("Interface {} is already present", name);
+ }
+ } catch (Exception e) {
+ LOG.error("failed to create interface {} due to the exception {} ", name, e.getMessage());
+ }
+
+ InstanceIdentifier portIdentifier = NeutronvpnUtils.buildPortNameToPortUuidIdentifier(name);
+ PortNameToPortUuidBuilder builder = new PortNameToPortUuidBuilder().setPortName(name).setPortId(port.getUuid());
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, portIdentifier, builder.build());
+ LOG.debug("name-uuid map for port with name: {}, uuid: {} added to NeutronPortData DS", name, port.getUuid
+ ());
+ }
+
+ private void deleteOfPortInterface(Port port, int portVlanId) {
+ String name = NeutronvpnUtils.uuidToTapPortName(port.getUuid());
+ //String ifname = new StringBuilder(name).append(":").append(Integer.toString(portVlanId)).toString();
+ LOG.debug("Removing OFPort Interface {}", name);
+ InstanceIdentifier interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(name);
+ try {
+ Optional<Interface> optionalInf = NeutronvpnUtils.read(broker, LogicalDatastoreType.CONFIGURATION,
+ interfaceIdentifier);
+ if (optionalInf.isPresent()) {
+ MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, interfaceIdentifier);
+ } else {
+ LOG.error("Interface {} is not present", name);
+ }
+ } catch (Exception e) {
+ LOG.error("Failed to delete interface {} due to the exception {}", name, e.getMessage());
+ }
+
+ InstanceIdentifier portIdentifier = NeutronvpnUtils.buildPortNameToPortUuidIdentifier(name);
+ MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, portIdentifier);
+ LOG.debug("name-uuid map for port with name: {}, uuid: {} deleted from NeutronPortData DS", name, port
+ .getUuid());
+ }
+
+ private void createElanInterface(Port port, int portVlanId) {
+ String name = NeutronvpnUtils.uuidToTapPortName(port.getUuid());
+ String interfaceName = new StringBuilder(name).append(":").append(Integer.toString(portVlanId)).toString();
+ String elanInstanceName = port.getNetworkId().getValue();
+ List<PhysAddress> physAddresses = new ArrayList<>();
+ physAddresses.add(new PhysAddress(port.getMacAddress()));
+
+ InstanceIdentifier<ElanInterface> id = InstanceIdentifier.builder(ElanInterfaces.class).child(ElanInterface
+ .class, new ElanInterfaceKey(interfaceName)).build();
+ ElanInterface elanInterface = new ElanInterfaceBuilder().setElanInstanceName(elanInstanceName)
+ .setName(interfaceName).setStaticMacEntries(physAddresses).
+ setKey(new ElanInterfaceKey(interfaceName)).build();
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, id, elanInterface);
+ LOG.debug("Creating new ELan Interface {}", elanInterface);
+ }
+
+ // adds port to subnet list and creates vpnInterface
+ private Uuid addPortToSubnets(Port port) {
+ Uuid subnetId = null;
+ Uuid vpnId = null;
+ String name = NeutronvpnUtils.uuidToTapPortName(port.getUuid());
+
+ // find all subnets to which this port is associated
+ List<FixedIps> ips = port.getFixedIps();
+ for (FixedIps ip : ips) {
+ String ipValue = ip.getIpAddress().getIpv4Address().getValue();
+
+ InstanceIdentifier id = NeutronvpnUtils.buildFixedIpToPortNameIdentifier(ipValue);
+ PortFixedipToPortNameBuilder builder = new PortFixedipToPortNameBuilder().setPortFixedip(ipValue)
+ .setPortName(name);
+ MDSALUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, id, builder.build());
+ LOG.debug("fixedIp-name map for neutron port with fixedIp: {}, name: {} added to NeutronPortData DS",
+ ipValue, name);
+
+ subnetId = ip.getSubnetId();
+ Subnetmap subnetmap = nvpnManager.updateSubnetNode(subnetId, null, null, null, null, port.getUuid());
+ if (vpnId == null && subnetmap != null) {
+ vpnId = subnetmap.getVpnId();
+ }
+ }
+ return vpnId;
+ }
+
+ private Uuid removePortFromSubnets(Port port) {
+ Uuid subnetId = null;
+ Uuid vpnId = null;
+
+ // find all Subnets to which this port is associated
+ List<FixedIps> ips = port.getFixedIps();
+ for (FixedIps ip : ips) {
+ String ipValue = ip.getIpAddress().getIpv4Address().getValue();
+
+ InstanceIdentifier id = NeutronvpnUtils.buildFixedIpToPortNameIdentifier(ipValue);
+ MDSALUtil.syncDelete(broker, LogicalDatastoreType.CONFIGURATION, id);
+ LOG.debug("fixedIp-name map for neutron port with fixedIp: {} deleted from NeutronPortData DS", ipValue);
+
+ subnetId = ip.getSubnetId();
+ Subnetmap subnetmap = nvpnManager.removeFromSubnetNode(subnetId, null, null, null, port.getUuid());
+ if (vpnId == null && subnetmap != null) {
+ vpnId = subnetmap.getVpnId();
+ }
}
+ return vpnId;
}
}
Code Review / vpnservice.git / blobdiff