X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetworkconfiguration%2Fneutron%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetworkconfig%2Fneutron%2Fimplementation%2FNeutronFloatingIPInterface.java;fp=opendaylight%2Fnetworkconfiguration%2Fneutron%2Fimplementation%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetworkconfig%2Fneutron%2Fimplementation%2FNeutronFloatingIPInterface.java;h=7b10756d1cd749f4d9b153b2d758e14cc6cd91ef;hp=0000000000000000000000000000000000000000;hb=e40d69673c2529d99069a8a0bafb152a1c11c41a;hpb=8b979410aaed68552309facf351816266efff57c diff --git a/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronFloatingIPInterface.java b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronFloatingIPInterface.java new file mode 100644 index 0000000000..7b10756d1c --- /dev/null +++ b/opendaylight/networkconfiguration/neutron/implementation/src/main/java/org/opendaylight/controller/networkconfig/neutron/implementation/NeutronFloatingIPInterface.java @@ -0,0 +1,266 @@ +/* + * Copyright IBM Corporation, 2013. 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.controller.networkconfig.neutron.implementation; + +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Dictionary; +import java.util.EnumSet; +import java.util.HashSet; +import java.util.List; +import java.util.Set; +import java.util.Map.Entry; +import java.util.concurrent.ConcurrentMap; + +import org.apache.felix.dm.Component; +import org.opendaylight.controller.clustering.services.CacheConfigException; +import org.opendaylight.controller.clustering.services.CacheExistException; +import org.opendaylight.controller.clustering.services.IClusterContainerServices; +import org.opendaylight.controller.clustering.services.IClusterServices; +import org.opendaylight.controller.networkconfig.neutron.INeutronFloatingIPCRUD; +import org.opendaylight.controller.networkconfig.neutron.INeutronNetworkCRUD; +import org.opendaylight.controller.networkconfig.neutron.INeutronPortCRUD; +import org.opendaylight.controller.networkconfig.neutron.INeutronSubnetCRUD; +import org.opendaylight.controller.networkconfig.neutron.NeutronCRUDInterfaces; +import org.opendaylight.controller.networkconfig.neutron.NeutronFloatingIP; +import org.opendaylight.controller.networkconfig.neutron.NeutronPort; +import org.opendaylight.controller.networkconfig.neutron.NeutronSubnet; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class NeutronFloatingIPInterface implements INeutronFloatingIPCRUD { + private static final Logger logger = LoggerFactory.getLogger(NeutronFloatingIPInterface.class); + private String containerName = null; + + private IClusterContainerServices clusterContainerService = null; + private ConcurrentMap floatingIPDB; + + // methods needed for creating caches + + void setClusterContainerService(IClusterContainerServices s) { + logger.debug("Cluster Service set"); + this.clusterContainerService = s; + } + + void unsetClusterContainerService(IClusterContainerServices s) { + if (this.clusterContainerService == s) { + logger.debug("Cluster Service removed!"); + this.clusterContainerService = null; + } + } + + @SuppressWarnings("deprecation") + private void allocateCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterContainerService, can't create cache"); + return; + } + logger.debug("Creating Cache for Neutron FloatingIPs"); + try { + // neutron caches + this.clusterContainerService.createCache("neutronFloatingIPs", + EnumSet.of(IClusterServices.cacheMode.NON_TRANSACTIONAL)); + } catch (CacheConfigException cce) { + logger.error("Cache couldn't be created for Neutron - check cache mode"); + } catch (CacheExistException cce) { + logger.error("Cache for Neutron already exists, destroy and recreate"); + } + logger.debug("Cache successfully created for NeutronFloatingIps"); + } + + @SuppressWarnings({ "unchecked", "deprecation" }) + private void retrieveCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterContainerService, can't retrieve cache"); + return; + } + + logger.debug("Retrieving cache for Neutron FloatingIPs"); + floatingIPDB = (ConcurrentMap) this.clusterContainerService + .getCache("neutronFloatingIPs"); + if (floatingIPDB == null) { + logger.error("Cache couldn't be retrieved for Neutron FloatingIPs"); + } + logger.debug("Cache was successfully retrieved for Neutron FloatingIPs"); + } + + @SuppressWarnings("deprecation") + private void destroyCache() { + if (this.clusterContainerService == null) { + logger.error("un-initialized clusterMger, can't destroy cache"); + return; + } + logger.debug("Destroying Cache for HostTracker"); + this.clusterContainerService.destroyCache("neutronFloatingIPs"); + } + + private void startUp() { + allocateCache(); + retrieveCache(); + } + + /** + * Function called by the dependency manager when all the required + * dependencies are satisfied + * + */ + void init(Component c) { + Dictionary props = c.getServiceProperties(); + if (props != null) { + this.containerName = (String) props.get("containerName"); + logger.debug("Running containerName: {}", this.containerName); + } else { + // In the Global instance case the containerName is empty + this.containerName = ""; + } + startUp(); + } + + /** + * Function called by the dependency manager when at least one dependency + * become unsatisfied or when the component is shutting down because for + * example bundle is being stopped. + * + */ + void destroy() { + destroyCache(); + } + + /** + * Function called by dependency manager after "init ()" is called and after + * the services provided by the class are registered in the service registry + * + */ + void start() { + } + + /** + * Function called by the dependency manager before the services exported by + * the component are unregistered, this will be followed by a "destroy ()" + * calls + * + */ + void stop() { + } + + // this method uses reflection to update an object from it's delta. + + private boolean overwrite(Object target, Object delta) { + Method[] methods = target.getClass().getMethods(); + + for(Method toMethod: methods){ + if(toMethod.getDeclaringClass().equals(target.getClass()) + && toMethod.getName().startsWith("set")){ + + String toName = toMethod.getName(); + String fromName = toName.replace("set", "get"); + + try { + Method fromMethod = delta.getClass().getMethod(fromName); + Object value = fromMethod.invoke(delta, (Object[])null); + if(value != null){ + toMethod.invoke(target, value); + } + } catch (Exception e) { + e.printStackTrace(); + return false; + } + } + } + return true; + } + + // IfNBFloatingIPCRUD interface methods + + public boolean floatingIPExists(String uuid) { + return floatingIPDB.containsKey(uuid); + } + + public NeutronFloatingIP getFloatingIP(String uuid) { + if (!floatingIPExists(uuid)) + return null; + return floatingIPDB.get(uuid); + } + + public List getAllFloatingIPs() { + Set allIPs = new HashSet(); + for (Entry entry : floatingIPDB.entrySet()) { + NeutronFloatingIP floatingip = entry.getValue(); + allIPs.add(floatingip); + } + logger.debug("Exiting getAllFloatingIPs, Found {} FloatingIPs", allIPs.size()); + List ans = new ArrayList(); + ans.addAll(allIPs); + return ans; + } + + public boolean addFloatingIP(NeutronFloatingIP input) { + INeutronNetworkCRUD networkCRUD = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); + INeutronSubnetCRUD subnetCRUD = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this); + INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this); + + if (floatingIPExists(input.getID())) + return false; + //if floating_ip_address isn't there, allocate from the subnet pool + NeutronSubnet subnet = subnetCRUD.getSubnet(networkCRUD.getNetwork(input.getFloatingNetworkUUID()).getSubnets().get(0)); + if (input.getFloatingIPAddress() == null) + input.setFloatingIPAddress(subnet.getLowAddr()); + subnet.allocateIP(input.getFloatingIPAddress()); + + //if port_id is there, bind port to this floating ip + if (input.getPortUUID() != null) { + NeutronPort port = portCRUD.getPort(input.getPortUUID()); + port.addFloatingIP(input.getFixedIPAddress(), input); + } + + floatingIPDB.putIfAbsent(input.getID(), input); + return true; + } + + public boolean removeFloatingIP(String uuid) { + INeutronNetworkCRUD networkCRUD = NeutronCRUDInterfaces.getINeutronNetworkCRUD(this); + INeutronSubnetCRUD subnetCRUD = NeutronCRUDInterfaces.getINeutronSubnetCRUD(this); + INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this); + + if (!floatingIPExists(uuid)) + return false; + NeutronFloatingIP floatIP = getFloatingIP(uuid); + //if floating_ip_address isn't there, allocate from the subnet pool + NeutronSubnet subnet = subnetCRUD.getSubnet(networkCRUD.getNetwork(floatIP.getFloatingNetworkUUID()).getSubnets().get(0)); + subnet.releaseIP(floatIP.getFloatingIPAddress()); + if (floatIP.getPortUUID() != null) { + NeutronPort port = portCRUD.getPort(floatIP.getPortUUID()); + port.removeFloatingIP(floatIP.getFixedIPAddress()); + } + floatingIPDB.remove(uuid); + return true; + } + + public boolean updateFloatingIP(String uuid, NeutronFloatingIP delta) { + INeutronPortCRUD portCRUD = NeutronCRUDInterfaces.getINeutronPortCRUD(this); + + if (!floatingIPExists(uuid)) + return false; + NeutronFloatingIP target = floatingIPDB.get(uuid); + if (target.getPortUUID() != null) { + NeutronPort port = portCRUD.getPort(target.getPortUUID()); + port.removeFloatingIP(target.getFixedIPAddress()); + } + + //if port_id is there, bind port to this floating ip + if (delta.getPortUUID() != null) { + NeutronPort port = portCRUD.getPort(delta.getPortUUID()); + port.addFloatingIP(delta.getFixedIPAddress(), delta); + } + + target.setPortUUID(delta.getPortUUID()); + target.setFixedIPAddress(delta.getFixedIPAddress()); + return true; + } +}