* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-/**
- * @file ContainerManager.java
- *
- * @brief Manage one or many Containers
- *
- *
- */
package org.opendaylight.controller.containermanager.internal;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.EnumSet;
+import java.util.HashMap;
import java.util.HashSet;
+import java.util.Iterator;
import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Map.Entry;
import java.util.Set;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
+import java.util.concurrent.ConcurrentMap;
+import java.util.concurrent.CopyOnWriteArrayList;
+import org.eclipse.osgi.framework.console.CommandInterpreter;
+import org.eclipse.osgi.framework.console.CommandProvider;
+import org.opendaylight.controller.appauth.authorization.Authorization;
+import org.opendaylight.controller.clustering.services.CacheConfigException;
+import org.opendaylight.controller.clustering.services.CacheExistException;
+import org.opendaylight.controller.clustering.services.ICacheUpdateAware;
import org.opendaylight.controller.clustering.services.IClusterGlobalServices;
+import org.opendaylight.controller.clustering.services.IClusterServices;
+import org.opendaylight.controller.configuration.ConfigurationObject;
+import org.opendaylight.controller.configuration.IConfigurationAware;
+import org.opendaylight.controller.configuration.IConfigurationService;
+import org.opendaylight.controller.containermanager.ContainerChangeEvent;
+import org.opendaylight.controller.containermanager.ContainerConfig;
+import org.opendaylight.controller.containermanager.ContainerData;
+import org.opendaylight.controller.containermanager.ContainerFlowChangeEvent;
+import org.opendaylight.controller.containermanager.ContainerFlowConfig;
+import org.opendaylight.controller.containermanager.IContainerAuthorization;
import org.opendaylight.controller.containermanager.IContainerManager;
+import org.opendaylight.controller.containermanager.NodeConnectorsChangeEvent;
+import org.opendaylight.controller.sal.authorization.AppRoleLevel;
+import org.opendaylight.controller.sal.authorization.Privilege;
+import org.opendaylight.controller.sal.authorization.Resource;
+import org.opendaylight.controller.sal.authorization.ResourceGroup;
+import org.opendaylight.controller.sal.authorization.UserLevel;
+import org.opendaylight.controller.sal.core.ContainerFlow;
import org.opendaylight.controller.sal.core.IContainerAware;
import org.opendaylight.controller.sal.core.IContainerListener;
+import org.opendaylight.controller.sal.core.IContainerLocalListener;
+import org.opendaylight.controller.sal.core.Node;
+import org.opendaylight.controller.sal.core.NodeConnector;
+import org.opendaylight.controller.sal.core.UpdateType;
+import org.opendaylight.controller.sal.match.Match;
import org.opendaylight.controller.sal.utils.GlobalConstants;
+import org.opendaylight.controller.sal.utils.IObjectReader;
+import org.opendaylight.controller.sal.utils.NodeConnectorCreator;
+import org.opendaylight.controller.sal.utils.NodeCreator;
+import org.opendaylight.controller.sal.utils.ServiceHelper;
import org.opendaylight.controller.sal.utils.Status;
+import org.opendaylight.controller.sal.utils.StatusCode;
+import org.opendaylight.controller.topologymanager.ITopologyManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-public class ContainerManager implements IContainerManager {
- private static final Logger logger = LoggerFactory
- .getLogger(ContainerManager.class);
+public class ContainerManager extends Authorization<String> implements IContainerManager, IObjectReader,
+ CommandProvider, ICacheUpdateAware<String, Object>, IContainerInternal, IContainerAuthorization,
+ IConfigurationAware {
+ private static final Logger logger = LoggerFactory.getLogger(ContainerManager.class);
+ private static String CONTAINERS_FILE_NAME = "containers.conf";
+ private static final String allContainersGroup = "allContainers";
private IClusterGlobalServices clusterServices;
+ private IConfigurationService configurationService;
/*
- * Collection containing the configuration objects.
- * This is configuration world: container names (also the map key)
- * are maintained as they were configured by user, same case
+ * Collection containing the configuration objects. This is configuration
+ * world: container names (also the map key) are maintained as they were
+ * configured by user, same case
*/
- private Set<IContainerAware> iContainerAware = (Set<IContainerAware>) Collections
- .synchronizedSet(new HashSet<IContainerAware>());
- private Set<IContainerListener> iContainerListener = Collections
+ private ConcurrentMap<String, ContainerConfig> containerConfigs;
+ private ConcurrentMap<String, ContainerData> containerData;
+ private ConcurrentMap<NodeConnector, CopyOnWriteArrayList<String>> nodeConnectorToContainers;
+ private ConcurrentMap<Node, Set<String>> nodeToContainers;
+ private ConcurrentMap<String, Object> containerChangeEvents;
+ private final Set<IContainerAware> iContainerAware = Collections.synchronizedSet(new HashSet<IContainerAware>());
+ private final Set<IContainerListener> iContainerListener = Collections
.synchronizedSet(new HashSet<IContainerListener>());
+ private final Set<IContainerLocalListener> iContainerLocalListener = Collections
+ .synchronizedSet(new HashSet<IContainerLocalListener>());
void setIContainerListener(IContainerListener s) {
if (this.iContainerListener != null) {
this.iContainerListener.add(s);
+ /*
+ * At boot with startup, containers are created before listeners have
+ * joined. Replaying here the first container creation notification for
+ * the joining listener when containers are already present. Also
+ * replaying all the node connectors and container flows additions
+ * to the existing containers.
+ */
+ if (!this.containerData.isEmpty()) {
+ s.containerModeUpdated(UpdateType.ADDED);
+ }
+ for (ConcurrentMap.Entry<NodeConnector, CopyOnWriteArrayList<String>> entry : nodeConnectorToContainers
+ .entrySet()) {
+ NodeConnector port = entry.getKey();
+ for (String container : entry.getValue()) {
+ s.nodeConnectorUpdated(container, port, UpdateType.ADDED);
+ }
+ }
+ for (Map.Entry<String, ContainerData> container : containerData.entrySet()) {
+ for (ContainerFlow cFlow : container.getValue().getContainerFlowSpecs()) {
+ s.containerFlowUpdated(container.getKey(), cFlow, cFlow, UpdateType.ADDED);
+ }
+ }
}
}
}
}
+ void setIContainerLocalListener(IContainerLocalListener s) {
+ if (this.iContainerLocalListener != null) {
+ this.iContainerLocalListener.add(s);
+ }
+ }
+
+ void unsetIContainerLocalListener(IContainerLocalListener s) {
+ if (this.iContainerLocalListener != null) {
+ this.iContainerLocalListener.remove(s);
+ }
+ }
+
public void setIContainerAware(IContainerAware iContainerAware) {
if (!this.iContainerAware.contains(iContainerAware)) {
this.iContainerAware.add(iContainerAware);
- // Now call the container creation for all the known containers so
- // far
- List<String> containerDB = getContainerNames();
- if (containerDB != null) {
- for (int i = 0; i < containerDB.size(); i++) {
- iContainerAware.containerCreate(containerDB.get(i));
- }
+ // Now call the container creation for all the known containers so far
+ for (String container : getContainerNameList()) {
+ iContainerAware.containerCreate(container.toLowerCase(Locale.ENGLISH));
}
}
}
public void unsetIContainerAware(IContainerAware iContainerAware) {
this.iContainerAware.remove(iContainerAware);
// There is no need to do cleanup of the component when
- // unregister because it will be taken care by the Containerd
+ // unregister because it will be taken care by the Container
// component itself
}
}
}
+ public void setConfigurationService(IConfigurationService service) {
+ logger.trace("Got configuration service set request {}", service);
+ this.configurationService = service;
+ }
+
+ public void unsetConfigurationService(IConfigurationService service) {
+ logger.trace("Got configuration service UNset request");
+ this.configurationService = null;
+ }
+
+ private void allocateCaches() {
+ logger.debug("Container Manager allocating caches");
+
+ if (clusterServices == null) {
+ logger.warn("un-initialized Cluster Services, can't allocate caches");
+ return;
+ }
+ try {
+ clusterServices.createCache("containermgr.containerConfigs", EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.event.containerChange",
+ EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.containerData", EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.nodeConnectorToContainers",
+ EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.nodeToContainers", EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.containerGroups", EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.containerAuthorizations",
+ EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+
+ clusterServices.createCache("containermgr.roles", EnumSet.of(IClusterServices.cacheMode.TRANSACTIONAL));
+ } catch (CacheConfigException cce) {
+ logger.error("Cache configuration invalid - check cache mode");
+ } catch (CacheExistException ce) {
+ logger.error("Cache already exits - destroy and recreate if needed");
+ }
+ }
+
+ @SuppressWarnings({ "unchecked" })
+ private void retrieveCaches() {
+ logger.debug("Container Manager retrieving caches");
+
+ if (clusterServices == null) {
+ logger.warn("un-initialized Cluster Services, can't retrieve caches");
+ return;
+ }
+
+ containerConfigs = (ConcurrentMap<String, ContainerConfig>) clusterServices.getCache("containermgr.containerConfigs");
+
+ containerChangeEvents = (ConcurrentMap<String, Object>) clusterServices.getCache("containermgr.event.containerChange");
+
+ containerData = (ConcurrentMap<String, ContainerData>) clusterServices.getCache("containermgr.containerData");
+
+ nodeConnectorToContainers = (ConcurrentMap<NodeConnector, CopyOnWriteArrayList<String>>) clusterServices
+ .getCache("containermgr.nodeConnectorToContainers");
+
+ nodeToContainers = (ConcurrentMap<Node, Set<String>>) clusterServices.getCache("containermgr.nodeToContainers");
+
+ resourceGroups = (ConcurrentMap<String, Set<String>>) clusterServices.getCache("containermgr.containerGroups");
+
+ groupsAuthorizations = (ConcurrentMap<String, Set<ResourceGroup>>) clusterServices
+ .getCache("containermgr.containerAuthorizations");
+
+ roles = (ConcurrentMap<String, AppRoleLevel>) clusterServices.getCache("containermgr.roles");
+
+ if (inContainerMode()) {
+ for (Map.Entry<String, ContainerConfig> entry : containerConfigs.entrySet()) {
+ // Notify global and local listeners about the mode change
+ notifyContainerChangeInternal(entry.getValue(), UpdateType.ADDED, true);
+ }
+ }
+ }
+
+ @Override
+ public void entryCreated(String containerName, String cacheName, boolean originLocal) {
+
+ }
+
+ @Override
+ public void entryUpdated(String key, Object value, String cacheName, boolean originLocal) {
+ /*
+ * This is were container manager replays a configuration event that was
+ * notified by its peer from a cluster node where the configuration
+ * happened. Only the global listeners, the cluster unaware classes,
+ * (mainly the shim classes in the sdn protocol plugins) need to receive
+ * these notifications on this cluster node. The cluster aware classes,
+ * like the functional modules which reacts on these events, must _not_
+ * be notified to avoid parallel computation in the cluster.
+ */
+ if (!originLocal) {
+ if (value instanceof NodeConnectorsChangeEvent) {
+ NodeConnectorsChangeEvent event = (NodeConnectorsChangeEvent) value;
+ List<NodeConnector> ncList = event.getNodeConnectors();
+ notifyContainerEntryChangeInternal(key, ncList, event.getUpdateType(), false);
+ } else if (value instanceof ContainerFlowChangeEvent) {
+ ContainerFlowChangeEvent event = (ContainerFlowChangeEvent) value;
+ notifyCFlowChangeInternal(key, event.getConfigList(), event.getUpdateType(), false);
+ } else if (value instanceof ContainerChangeEvent) {
+ ContainerChangeEvent event = (ContainerChangeEvent) value;
+ notifyContainerChangeInternal(event.getConfig(), event.getUpdateType(), false);
+ }
+ }
+ }
+
+ @Override
+ public void entryDeleted(String containerName, String cacheName, boolean originLocal) {
+ }
+
+ public ContainerManager() {
+ }
+
public void init() {
- logger.info("ContainerManager startup....");
+
+ }
+
+ public void start() {
+ // Get caches from cluster manager
+ allocateCaches();
+ retrieveCaches();
+
+ // Allocates default groups and association to default roles
+ createDefaultAuthorizationGroups();
+
+ // Read startup configuration and create local database
+ loadContainerConfig();
}
public void destroy() {
// Clear local states
this.iContainerAware.clear();
this.iContainerListener.clear();
+ this.iContainerLocalListener.clear();
+ }
+
+ /**
+ * Adds/Remove the list of flow specs to/from the specified container. This
+ * function is supposed to be called after all the validation checks have
+ * already been run on the proposed configuration.
+ */
+ private Status updateContainerFlow(String containerName, List<ContainerFlowConfig> confList, boolean delete) {
+ ContainerData container = getContainerByName(containerName);
+ if (container == null) {
+ return new Status(StatusCode.GONE, "Container not present");
+ }
+
+ for (ContainerFlowConfig conf : confList) {
+ // Validation was fine. Modify the database now.
+ for (Match match : conf.getMatches()) {
+ ContainerFlow cFlow = new ContainerFlow(match);
+ if (delete) {
+ logger.trace("Removing Flow Spec {} from Container {}", conf.getName(), containerName);
+ container.deleteFlowSpec(cFlow);
+ } else {
+ logger.trace("Adding Flow Spec {} to Container {}", conf.getName(), containerName);
+ container.addFlowSpec(cFlow);
+
+ }
+ // Update Database
+ putContainerDataByName(containerName, container);
+ }
+ }
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ /**
+ * Adds/Remove this container to/from the Container database, no updates are going
+ * to be generated here other that the destroying and creation of the container.
+ * This function is supposed to be called after all the validation checks
+ * have already been run on the configuration object
+ */
+ private Status updateContainerDatabase(ContainerConfig containerConf, boolean delete) {
+ /*
+ * Back-end world here, container names are all stored in lower case
+ */
+ String containerName = containerConf.getContainerName();
+ ContainerData container = getContainerByName(containerName);
+ if (delete && container == null) {
+ return new Status(StatusCode.NOTFOUND, "Container is not present");
+ }
+ if (!delete && container != null) {
+ // A container with the same (lower case) name already exists
+ return new Status(StatusCode.CONFLICT, "A container with the same name already exists");
+ }
+ if (delete) {
+ logger.debug("Removing container {}", containerName);
+ removeNodeToContainersMapping(container);
+ removeNodeConnectorToContainersMapping(container);
+ removeContainerDataByName(containerName);
+ } else {
+ logger.debug("Adding container {}", containerName);
+ container = new ContainerData(containerConf);
+ putContainerDataByName(containerName, container);
+
+ // If flow specs are specified, add them
+ if (containerConf.hasFlowSpecs()) {
+ updateContainerFlow(containerName, containerConf.getContainerFlowConfigs(), delete);
+ }
+
+ // If ports are specified, add them
+ if (!containerConf.getPortList().isEmpty()) {
+ updateContainerEntryDatabase(containerName, containerConf.getPortList(), delete);
+ }
+ }
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ private void removeNodeConnectorToContainersMapping(ContainerData container) {
+ Iterator<Entry<NodeConnector, CopyOnWriteArrayList<String>>> it = nodeConnectorToContainers.entrySet().iterator();
+ String containerName = container.getContainerName();
+ for (; it.hasNext();) {
+ Entry<NodeConnector, CopyOnWriteArrayList<String>> entry = it.next();
+ final NodeConnector nc = entry.getKey();
+ final CopyOnWriteArrayList<String> slist = entry.getValue();
+ for (final String sdata : slist) {
+ if (sdata.equalsIgnoreCase(containerName)) {
+ logger.debug("Removing NodeConnector->Containers mapping, nodeConnector: {}", nc);
+ slist.remove(containerName);
+ if (slist.isEmpty()) {
+ nodeConnectorToContainers.remove(nc);
+ } else {
+ nodeConnectorToContainers.put(nc, slist);
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ private void removeNodeToContainersMapping(ContainerData container) {
+ for (Entry<Node, Set<String>> entry : nodeToContainers.entrySet()) {
+ Node node = entry.getKey();
+ for (String sdata : entry.getValue()) {
+ if (sdata.equals(container.getContainerName())) {
+ logger.debug("Removing Node->Containers mapping, node {} container {}", node, sdata);
+ Set<String> value = nodeToContainers.get(node);
+ value.remove(sdata);
+ nodeToContainers.put(node, value);
+ break;
+ }
+ }
+ }
+ }
+
+ /**
+ * Adds/Remove container data to/from the container. This function is supposed to be
+ * called after all the validation checks have already been run on the
+ * configuration object
+ */
+ private Status updateContainerEntryDatabase(String containerName, List<NodeConnector> nodeConnectors, boolean delete) {
+ ContainerData container = getContainerByName(containerName);
+ // Presence check
+ if (container == null) {
+ return new Status(StatusCode.NOTFOUND, "Container Not Found");
+ }
+
+ // Check changes in the portlist
+ for (NodeConnector port : nodeConnectors) {
+ Node node = port.getNode();
+ if (delete) {
+ container.removePortFromSwitch(port);
+ putContainerDataByName(containerName, container);
+
+ /* remove <sp> - container mapping */
+ if (nodeConnectorToContainers.containsKey(port)) {
+ nodeConnectorToContainers.remove(port);
+ }
+ /*
+ * If no more ports in the switch, remove switch from container
+ * Generate switchRemoved Event
+ */
+ if (container.portListEmpty(node)) {
+ logger.debug("Port List empty for switch {}", node);
+ putContainerDataByName(containerName, container);
+ // remove node->containers mapping
+ Set<String> slist = nodeToContainers.get(node);
+ if (slist != null) {
+ logger.debug("Removing container from switch-container list. node{}, container{}", node, containerName);
+ slist.remove(container.getContainerName());
+ nodeToContainers.put(node, slist);
+ if (slist.isEmpty()) {
+ logger.debug("Container list empty for switch {}. removing switch-container mapping", node);
+ nodeToContainers.remove(node);
+ }
+ }
+ }
+ } else {
+ if (container.isSwitchInContainer(node) == false) {
+ Set<String> value = nodeToContainers.get(node);
+ // Add node->containers mapping
+ if (value == null) {
+ value = new HashSet<String>();
+ logger.debug("Creating new Container Set for switch {}", node);
+ }
+ value.add(container.getContainerName());
+ nodeToContainers.put(node, value);
+ }
+ container.addPortToSwitch(port);
+ putContainerDataByName(containerName, container);
+
+ // added nc->containers mapping
+ CopyOnWriteArrayList<String> slist = nodeConnectorToContainers.get(port);
+ if (slist == null) {
+ slist = new CopyOnWriteArrayList<String>();
+ }
+ slist.add(container.getContainerName());
+ nodeConnectorToContainers.put(port, slist);
+ }
+ }
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ private Status validateContainerFlowAddRemoval(String containerName, ContainerFlow cFlow, boolean delete) {
+ /*
+ * It used to be the comment below: ~~~~~~~~~~~~~~~~~~~~ If Link Sharing
+ * at Host facing interfaces, then disallow last ContainerFlow removal
+ * ~~~~~~~~~~~~~~~~~~~~ But the interface being host facing is a
+ * condition that can change at runtime and so the final effect will be
+ * unreliable. So now we will always allow the container flow removal,
+ * if this is a link host facing and is shared by many that will cause
+ * issues but that validation should be done not at the configuration
+ * but in the UI/northbound side.
+ */
+ ContainerData container = this.getContainerByName(containerName);
+ if (container == null) {
+ String error = String.format("Cannot validate flow specs for container %s: (Container does not exist)", containerName);
+ logger.warn(error);
+ return new Status(StatusCode.BADREQUEST, error);
+ }
+
+ if (delete) {
+ Set<NodeConnector> thisContainerPorts = container.getNodeConnectors();
+ // Go through all the installed containers
+ for (Map.Entry<String, ContainerData> entry : containerData.entrySet()) {
+ if (containerName.equalsIgnoreCase(entry.getKey())) {
+ continue;
+ }
+ // Derive the common ports
+ Set<NodeConnector> commonPorts = entry.getValue().getNodeConnectors();
+ commonPorts.retainAll(thisContainerPorts);
+ if (commonPorts.isEmpty()) {
+ continue;
+ }
+
+ // Check if this operation would remove the only flow spec
+ // assigned to this container
+ if (container.getFlowSpecCount() == 1) {
+ if (!container.hasStaticVlanAssigned()) {
+ // Ports are shared and static vlan is not present: this
+ // is a failure
+ // regardless the shared ports are host facing or
+ // interswitch ports
+ return new Status(StatusCode.BADREQUEST, "Container shares port with another container: "
+ + "The only one flow spec assigned to this container cannot be removed,"
+ + "because this container is not assigned any static vlan");
+ }
+
+ // Check on host facing port
+ ITopologyManager topologyManager = (ITopologyManager) ServiceHelper.getInstance(
+ ITopologyManager.class, GlobalConstants.DEFAULT.toString(), this);
+ if (topologyManager == null) {
+ return new Status(StatusCode.NOSERVICE,
+ "Cannot validate the request: Required service is not available");
+ }
+ for (NodeConnector nc : commonPorts) {
+ /*
+ * Shared link case : For internal port check if it has
+ * a vlan configured. If vlan is configured, allow the
+ * flowspec to be deleted If the port is host-facing, do
+ * not allow the flowspec to be deleted
+ */
+ if (!topologyManager.isInternal(nc)) {
+ return new Status(StatusCode.BADREQUEST, String.format(
+ "Port %s is shared and is host facing port: "
+ + "The only one flow spec assigned to this container cannot be removed", nc));
+ }
+ }
+ }
+ }
+ } else {
+ // Adding a new flow spec: need to check if other containers with common
+ // ports do not have same flow spec
+ Set<NodeConnector> thisContainerPorts = container.getNodeConnectors();
+ List<ContainerFlow> proposed = new ArrayList<ContainerFlow>(container.getContainerFlowSpecs());
+ proposed.add(cFlow);
+ for (Map.Entry<String, ContainerData> entry : containerData.entrySet()) {
+ if (containerName.equalsIgnoreCase(entry.getKey())) {
+ continue;
+ }
+ ContainerData otherContainer = entry.getValue();
+ Set<NodeConnector> commonPorts = otherContainer.getNodeConnectors();
+ commonPorts.retainAll(thisContainerPorts);
+
+ if (!commonPorts.isEmpty()) {
+ Status status = checkCommonContainerFlow(otherContainer.getContainerFlowSpecs(), proposed);
+ if (!status.isSuccess()) {
+ return new Status(StatusCode.BADREQUEST, String.format(
+ "Container %s which shares ports with this container has overlapping flow spec: %s",
+ entry.getKey(), status.getDescription()));
+ }
+ }
+ }
+ }
- logger.info("ContainerManager Shutdown....");
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ /**
+ * Checks if the passed list of node connectors can be safely applied to the
+ * specified existing container in terms of port sharing with other containers.
+ *
+ * @param containerName
+ * the name of the existing container
+ * @param portList
+ * the list of node connectors to be added to the container
+ * @return the status object representing the result of the check
+ */
+ private Status validatePortSharing(String containerName, List<NodeConnector> portList) {
+ ContainerData container = this.getContainerByName(containerName);
+ if (container == null) {
+ String error = String
+ .format("Cannot validate port sharing for container %s: (container does not exist)", containerName);
+ logger.error(error);
+ return new Status(StatusCode.BADREQUEST, error);
+ }
+ return validatePortSharingInternal(portList, container.getContainerFlowSpecs());
+ }
+
+ /**
+ * Checks if the proposed container configuration is valid to be applied in
+ * terms of port sharing with other containers.
+ *
+ * @param containerConf
+ * the container configuration object containing the list of node
+ * connectors
+ * @return the status object representing the result of the check
+ */
+ private Status validatePortSharing(ContainerConfig containerConf) {
+ return validatePortSharingInternal(containerConf.getPortList(), containerConf.getContainerFlowSpecs());
+ }
+
+ /*
+ * If any port is shared with an existing container, need flowSpec to be
+ * configured. If no flowSpec for this or other container, or if containers have any
+ * overlapping flowspec in common, then let the caller know this
+ * configuration has to be rejected.
+ */
+ private Status validatePortSharingInternal(List<NodeConnector> portList, List<ContainerFlow> flowSpecList) {
+ for (NodeConnector port : portList) {
+ List<String> slist = nodeConnectorToContainers.get(port);
+ if (slist != null && !slist.isEmpty()) {
+ for (String otherContainerName : slist) {
+ String msg = null;
+ ContainerData other = containerData.get(otherContainerName);
+ if (flowSpecList.isEmpty()) {
+ msg = String.format("Port %s is shared and flow spec is empty for this container", port);
+ } else if (other.isFlowSpecEmpty()) {
+ msg = String.format("Port %s is shared and flow spec is empty for the other container", port);
+ } else if (!checkCommonContainerFlow(flowSpecList, other.getContainerFlowSpecs()).isSuccess()) {
+ msg = String.format("Port %s is shared and other container has common flow spec", port);
+ }
+ if (msg != null) {
+ logger.debug(msg);
+ return new Status(StatusCode.BADREQUEST, msg);
+ }
+ }
+ }
+ }
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ /**
+ * Utility function to check if two lists of container flows share any same
+ * or overlapping container flows.
+ *
+ * @param oneFlowList
+ * One of the two lists of container flows to test
+ * @param twoFlowList
+ * One of the two lists of container flows to test
+ * @return The status of the check. Either SUCCESS or CONFLICT. In case of
+ * conflict, the Status will contain the description for the failed
+ * check.
+ */
+ private Status checkCommonContainerFlow(List<ContainerFlow> oneFlowList, List<ContainerFlow> twoFlowList) {
+ for (ContainerFlow oneFlow : oneFlowList) {
+ for (ContainerFlow twoFlow : twoFlowList) {
+ if (oneFlow.getMatch().intersetcs(twoFlow.getMatch())) {
+ return new Status(StatusCode.CONFLICT, String.format("Flow Specs overlap: %s %s",
+ oneFlow.getMatch(), twoFlow.getMatch()));
+ }
+ }
+ }
+ return new Status(StatusCode.SUCCESS);
+ }
+
+ /**
+ * Return the ContainerData object for the passed container name. Given this is a
+ * backend database, the lower case version of the passed name is used while
+ * searching for the corresponding ContainerData object.
+ *
+ * @param name
+ * The container name in any case
+ * @return The corresponding ContainerData object
+ */
+ private ContainerData getContainerByName(String name) {
+ return containerData.get(name.toLowerCase(Locale.ENGLISH));
+ }
+
+ /**
+ * Add a ContainerData object for the given container name.
+ *
+ * @param name
+ * The container name in any case
+ * @param sData
+ * The container data object
+ */
+ private void putContainerDataByName(String name, ContainerData sData) {
+ containerData.put(name.toLowerCase(Locale.ENGLISH), sData);
+ }
+
+ /**
+ * Removes the ContainerData object for the given container name.
+ *
+ * @param name
+ * The container name in any case
+ */
+ private void removeContainerDataByName(String name) {
+ containerData.remove(name.toLowerCase(Locale.ENGLISH));
}
@Override
- public List<String> getContainerNames() {
+ public List<ContainerConfig> getContainerConfigList() {
+ return new ArrayList<ContainerConfig>(containerConfigs.values());
+ }
+
+ @Override
+ public ContainerConfig getContainerConfig(String containerName) {
+ ContainerConfig target = containerConfigs.get(containerName);
+ return (target == null) ? null : new ContainerConfig(target);
+ }
+
+ @Override
+ public List<String> getContainerNameList() {
/*
* Return container names as they were configured by user (case sensitive)
* along with the default container
*/
List<String> containerNameList = new ArrayList<String>();
containerNameList.add(GlobalConstants.DEFAULT.toString());
+ containerNameList.addAll(containerConfigs.keySet());
return containerNameList;
}
@Override
- public boolean hasNonDefaultContainer() {
- return false;
+ public Map<String, List<ContainerFlowConfig>> getContainerFlows() {
+ Map<String, List<ContainerFlowConfig>> flowSpecConfig = new HashMap<String, List<ContainerFlowConfig>>();
+ for (Map.Entry<String, ContainerConfig> entry : containerConfigs.entrySet()) {
+ List<ContainerFlowConfig> set = entry.getValue().getContainerFlowConfigs();
+ flowSpecConfig.put(entry.getKey(), set);
+ }
+ return flowSpecConfig;
+ }
+
+ private Status saveContainerConfig() {
+ return saveContainerConfigLocal();
+ }
+
+ public Status saveContainerConfigLocal() {
+ Status status = configurationService.persistConfiguration(
+ new ArrayList<ConfigurationObject>(containerConfigs.values()), CONTAINERS_FILE_NAME);
+
+ if (!status.isSuccess()) {
+ return new Status(StatusCode.INTERNALERROR, "Failed to save container configurations: "
+ + status.getDescription());
+ }
+ return status;
+ }
+
+ /**
+ * Create and initialize default all resource group and create association
+ * with default well known users and profiles, if not already learnt from
+ * another cluster node
+ */
+ private void createDefaultAuthorizationGroups() {
+ allResourcesGroupName = ContainerManager.allContainersGroup;
+
+ // Add the default container to the all containers group if needed
+ String defaultContainer = GlobalConstants.DEFAULT.toString();
+ Set<String> allContainers = (resourceGroups.containsKey(allResourcesGroupName)) ? resourceGroups
+ .get(allResourcesGroupName) : new HashSet<String>();
+ if (!allContainers.contains(defaultContainer)) {
+ // Add Default container
+ allContainers.add(defaultContainer);
+ // Update cluster
+ resourceGroups.put(allResourcesGroupName, allContainers);
+ }
+
+ // Add the controller well known roles, if not known already
+ if (!roles.containsKey(UserLevel.SYSTEMADMIN.toString())) {
+ roles.put(UserLevel.SYSTEMADMIN.toString(), AppRoleLevel.APPADMIN);
+ }
+ if (!roles.containsKey(UserLevel.NETWORKADMIN.toString())) {
+ roles.put(UserLevel.NETWORKADMIN.toString(), AppRoleLevel.APPADMIN);
+ }
+ if (!roles.containsKey(UserLevel.NETWORKOPERATOR.toString())) {
+ roles.put(UserLevel.NETWORKOPERATOR.toString(), AppRoleLevel.APPOPERATOR);
+ }
+
+ /*
+ * Create and add the all containers user groups and associate them to the
+ * default well known user roles, if not present already
+ */
+ if (!groupsAuthorizations.containsKey(UserLevel.NETWORKADMIN.toString())) {
+ Set<ResourceGroup> writeProfile = new HashSet<ResourceGroup>(1);
+ Set<ResourceGroup> readProfile = new HashSet<ResourceGroup>(1);
+ writeProfile.add(new ResourceGroup(allResourcesGroupName, Privilege.WRITE));
+ readProfile.add(new ResourceGroup(allResourcesGroupName, Privilege.READ));
+ groupsAuthorizations.put(UserLevel.SYSTEMADMIN.toString(), writeProfile);
+ groupsAuthorizations.put(UserLevel.NETWORKADMIN.toString(), writeProfile);
+ groupsAuthorizations.put(UserLevel.NETWORKOPERATOR.toString(), readProfile);
+ }
+ }
+
+ /**
+ * Until manual configuration is not available, automatically maintain the
+ * well known resource groups
+ *
+ * @param containerName
+ * @param delete
+ */
+ private void updateResourceGroups(ContainerConfig containerConf, boolean delete) {
+ // Container Roles and Container Resource Group
+ String containerName = containerConf.getContainer();
+ String groupName = containerConf.getContainerGroupName();
+ String containerAdminRole = containerConf.getContainerAdminRole();
+ String containerOperatorRole = containerConf.getContainerOperatorRole();
+ Set<String> allContainerSet = resourceGroups.get(allResourcesGroupName);
+ if (delete) {
+ resourceGroups.remove(groupName);
+ groupsAuthorizations.remove(containerAdminRole);
+ groupsAuthorizations.remove(containerOperatorRole);
+ roles.remove(containerAdminRole);
+ roles.remove(containerOperatorRole);
+ // Update the all container group
+ allContainerSet.remove(containerName);
+ } else {
+ Set<String> resources = new HashSet<String>(1);
+ resources.add(containerName);
+ resourceGroups.put(groupName, resources);
+ Set<ResourceGroup> adminGroups = new HashSet<ResourceGroup>(1);
+ Set<ResourceGroup> operatorGroups = new HashSet<ResourceGroup>(1);
+ adminGroups.add(new ResourceGroup(groupName, Privilege.WRITE));
+ operatorGroups.add(new ResourceGroup(groupName, Privilege.READ));
+ groupsAuthorizations.put(containerAdminRole, adminGroups);
+ groupsAuthorizations.put(containerOperatorRole, operatorGroups);
+ roles.put(containerAdminRole, AppRoleLevel.APPADMIN);
+ roles.put(containerOperatorRole, AppRoleLevel.APPOPERATOR);
+ // Update the all containers resource group
+ allContainerSet.add(containerName);
+ }
+ // Update resource groups in cluster
+ resourceGroups.put(allResourcesGroupName, allContainerSet);
+ }
+
+ /**
+ * Notify ContainerAware listeners of the creation/deletion of the container
+ *
+ * @param containerName
+ * @param delete
+ * true is container was removed, false otherwise
+ */
+ private void notifyContainerAwareListeners(String containerName, boolean delete) {
+ // Back-end World: container name forced to lower case
+ String name = containerName.toLowerCase(Locale.ENGLISH);
+
+ synchronized (this.iContainerAware) {
+ for (IContainerAware i : this.iContainerAware) {
+ if (delete) {
+ i.containerDestroy(name);
+ } else {
+ i.containerCreate(name);
+ }
+ }
+ }
+ }
+
+ /**
+ * Notify the ContainerListener listeners in case the container mode has
+ * changed following a container configuration operation Note: this call
+ * must happen after the configuration db has been updated
+ *
+ * @param lastActionDelete
+ * true if the last container configuration operation was a
+ * container delete operation
+ * @param notifyLocal
+ * if true, the notification is also sent to the
+ * IContainerLocalListener classes besides the IContainerListener
+ * classes
+ */
+ private void notifyContainerModeChange(boolean lastActionDelete, boolean notifyLocal) {
+ if (lastActionDelete == false && containerConfigs.size() == 1) {
+ logger.trace("First container Creation. Inform listeners");
+ synchronized (this.iContainerListener) {
+ for (IContainerListener i : this.iContainerListener) {
+ i.containerModeUpdated(UpdateType.ADDED);
+ }
+ }
+ if (notifyLocal) {
+ synchronized (this.iContainerLocalListener) {
+ for (IContainerLocalListener i : this.iContainerLocalListener) {
+ i.containerModeUpdated(UpdateType.ADDED);
+ }
+ }
+ }
+ } else if (lastActionDelete == true && containerConfigs.isEmpty()) {
+ logger.trace("Last container Deletion. Inform listeners");
+ synchronized (this.iContainerListener) {
+ for (IContainerListener i : this.iContainerListener) {
+ i.containerModeUpdated(UpdateType.REMOVED);
+ }
+ }
+ if (notifyLocal) {
+ synchronized (this.iContainerLocalListener) {
+ for (IContainerLocalListener i : this.iContainerLocalListener) {
+ i.containerModeUpdated(UpdateType.REMOVED);
+ }
+ }
+ }
+ }
+ }
+
+ private Status addRemoveContainerEntries(String containerName, List<String> nodeConnectorsString, boolean delete) {
+ // Construct action message
+ String action = String.format("Node connector(s) %s container %s: %s", delete ? "removal from" : "addition to",
+ containerName, nodeConnectorsString);
+
+ // Validity Check
+ if (nodeConnectorsString == null || nodeConnectorsString.isEmpty()) {
+ return new Status(StatusCode.BADREQUEST, "Node connector list is null or empty");
+ }
+
+ // Presence check
+ ContainerConfig entryConf = containerConfigs.get(containerName);
+ if (entryConf == null) {
+ String msg = String.format("Container not found: %s", containerName);
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.NOTFOUND, msg);
+ }
+
+ // Validation check
+ Status status = ContainerConfig.validateNodeConnectors(nodeConnectorsString);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to apply %s: (%s)", action, status.getDescription());
+ logger.warn(error);
+ return status;
+ }
+
+ List<NodeConnector> nodeConnectors = ContainerConfig.nodeConnectorsFromString(nodeConnectorsString);
+
+ // Port sharing check
+ if (!delete) {
+ /*
+ * Check if the ports being added to this container already belong to
+ * other containers. If so check whether the the appropriate flow specs
+ * are configured on this container
+ */
+ status = validatePortSharing(containerName, nodeConnectors);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to apply %s: (%s)", action, status.getDescription());
+ logger.warn(error);
+ return status;
+ }
+ }
+
+ // Update Database
+ status = updateContainerEntryDatabase(containerName, nodeConnectors, delete);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to apply %s: (%s)", action, status.getDescription());
+ logger.warn(error);
+ return status;
+ }
+
+ // Update Configuration
+ status = (delete) ? entryConf.removeNodeConnectors(nodeConnectorsString) : entryConf
+ .addNodeConnectors(nodeConnectorsString);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to modify config for %s: (%s)", action, status.getDescription());
+ logger.warn(error);
+ // Revert backend changes
+ Status statusRevert = updateContainerEntryDatabase(containerName, nodeConnectors, !delete);
+ if (!statusRevert.isSuccess()) {
+ // Unlikely
+ logger.error("Failed to revert changes in database (CRITICAL)");
+ }
+ return status;
+ }
+
+ // Update cluster Configuration cache
+ containerConfigs.put(containerName, entryConf);
+
+ // Notify global and local listeners
+ UpdateType update = (delete) ? UpdateType.REMOVED : UpdateType.ADDED;
+ notifyContainerEntryChangeInternal(containerName, nodeConnectors, update, true);
+ // Trigger cluster notification
+ containerChangeEvents.put(containerName, new NodeConnectorsChangeEvent(nodeConnectors, update));
+
+ return status;
+ }
+
+ private void notifyContainerChangeInternal(ContainerConfig conf, UpdateType update, boolean notifyLocal) {
+ String containerName = conf.getContainerName();
+ logger.trace("Notifying listeners on {} for container {}", update, containerName);
+ // Back-end World: container name forced to lower case
+ String container = containerName.toLowerCase(Locale.ENGLISH);
+ boolean delete = (update == UpdateType.REMOVED);
+ // Check if a container mode change notification is needed
+ notifyContainerModeChange(delete, notifyLocal);
+ // Notify listeners
+ notifyContainerAwareListeners(container, delete);
+ }
+
+ private void notifyContainerEntryChangeInternal(String containerName, List<NodeConnector> ncList, UpdateType update, boolean notifyLocal) {
+ logger.trace("Notifying listeners on {} for ports {} in container {}", update, ncList, containerName);
+ // Back-end World: container name forced to lower case
+ String container = containerName.toLowerCase(Locale.ENGLISH);
+ for (NodeConnector nodeConnector : ncList) {
+ // Now signal that the port has been added/removed
+ synchronized (this.iContainerListener) {
+ for (IContainerListener i : this.iContainerListener) {
+ i.nodeConnectorUpdated(container, nodeConnector, update);
+ }
+ }
+ // Check if the Functional Modules need to be notified as well
+ if (notifyLocal) {
+ synchronized (this.iContainerLocalListener) {
+ for (IContainerLocalListener i : this.iContainerLocalListener) {
+ i.nodeConnectorUpdated(container, nodeConnector, update);
+ }
+ }
+ }
+ }
+ }
+
+ private void notifyCFlowChangeInternal(String containerName, List<ContainerFlowConfig> confList, UpdateType update,
+ boolean notifyLocal) {
+ logger.trace("Notifying listeners on {} for flow specs {} in container {}", update, confList, containerName);
+ // Back-end World: container name forced to lower case
+ String container = containerName.toLowerCase(Locale.ENGLISH);
+
+ for (ContainerFlowConfig conf : confList) {
+ for (Match match : conf.getMatches()) {
+ ContainerFlow cFlow = new ContainerFlow(match);
+ synchronized (this.iContainerListener) {
+ for (IContainerListener i : this.iContainerListener) {
+ i.containerFlowUpdated(container, cFlow, cFlow, update);
+ }
+ }
+ // Check if the Functional Modules need to be notified as well
+ if (notifyLocal) {
+ synchronized (this.iContainerLocalListener) {
+ for (IContainerLocalListener i : this.iContainerLocalListener) {
+ i.containerFlowUpdated(container, cFlow, cFlow, update);
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private Status addRemoveContainerFlow(String containerName, List<ContainerFlowConfig> cFlowConfList, boolean delete) {
+ // Construct action message
+ String action = String.format("Flow spec(s) %s container %s: %s", delete ? "removal from" : "addition to",
+ containerName, cFlowConfList);
+
+ // Presence check
+ ContainerConfig containerConfig = this.containerConfigs.get(containerName);
+ if (containerConfig == null) {
+ String msg = String.format("Container not found: %s", containerName);
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.NOTFOUND, "Container not present");
+ }
+
+ // Validity check, check for overlaps on current container configuration
+ Status status = containerConfig.validateContainerFlowModify(cFlowConfList, delete);
+ if (!status.isSuccess()) {
+ String msg = status.getDescription();
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.BADREQUEST, msg);
+ }
+
+ // Validate the operation in terms to the port sharing with other containers
+ for (ContainerFlowConfig conf : cFlowConfList) {
+ for (Match match : conf.getMatches()) {
+ ContainerFlow cFlow = new ContainerFlow(match);
+ status = validateContainerFlowAddRemoval(containerName, cFlow, delete);
+ if (!status.isSuccess()) {
+ String msg = "Validation failed: " + status.getDescription();
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.BADREQUEST, msg);
+ }
+ }
+ }
+
+ // Update Database
+ status = updateContainerFlow(containerName, cFlowConfList, delete);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to apply %s: (%s)", action, status.getDescription());
+ logger.error(error);
+ return status;
+ }
+
+ // Update Configuration
+ status = (delete) ? containerConfig.removeContainerFlows(cFlowConfList) : containerConfig
+ .addContainerFlows(cFlowConfList);
+ if (!status.isSuccess()) {
+ String error = String.format("Failed to modify config for %s: (%s)", action, status.getDescription());
+ logger.error(error);
+ // Revert backend changes
+ Status statusRevert = updateContainerFlow(containerName, cFlowConfList, !delete);
+ if (!statusRevert.isSuccess()) {
+ // Unlikely
+ logger.error("Failed to revert changes in database (CRITICAL)");
+ }
+ return status;
+ }
+ // Update cluster cache
+ this.containerConfigs.put(containerName, containerConfig);
+
+ // Notify global and local listeners
+ UpdateType update = (delete) ? UpdateType.REMOVED : UpdateType.ADDED;
+ notifyCFlowChangeInternal(containerName, cFlowConfList, update, true);
+ // Trigger cluster notification
+ containerChangeEvents.put(containerName, new ContainerFlowChangeEvent(cFlowConfList, update));
+
+ return status;
+ }
+
+ private Status addRemoveContainer(ContainerConfig containerConf, boolean delete) {
+ // Construct action message
+ String action = String.format("Container %s", delete ? "removal" : "creation");
+
+ // Valid configuration check
+ Status status = null;
+ String error = (containerConfigs == null) ? String.format("Invalid %s configuration: (null config object)", action)
+ : (!(status = containerConf.validate()).isSuccess()) ? String.format("Invalid %s configuration: (%s)",
+ action, status.getDescription()) : null;
+ if (error != null) {
+ logger.warn(error);
+ return new Status(StatusCode.BADREQUEST, error);
+ }
+
+ // Configuration presence check
+ String containerName = containerConf.getContainerName();
+ if (delete) {
+ if (!containerConfigs.containsKey(containerName)) {
+ String msg = String.format("%s Failed: (Container does not exist: %s)", action, containerName);
+ logger.warn(msg);
+ return new Status(StatusCode.NOTFOUND, msg);
+ }
+ } else {
+ if (containerConfigs.containsKey(containerName)) {
+ String msg = String.format("%s Failed: (Container already exist: %s)", action, containerName);
+ logger.warn(msg);
+ return new Status(StatusCode.CONFLICT, msg);
+ }
+ }
+
+ /*
+ * The proposed container configuration could be a complex one containing
+ * both ports and flow spec. If so, check if it has shared ports with
+ * other existing containers. If that is the case verify flow spec isolation
+ * is in place. No need to check on flow spec validation first. This
+ * would take care of both
+ */
+ if (!delete) {
+ status = validatePortSharing(containerConf);
+ if (!status.isSuccess()) {
+ error = String.format("%s Failed: (%s)", action, status.getDescription());
+ logger.error(error);
+ return status;
+ }
+ }
+
+ // Update Database
+ status = updateContainerDatabase(containerConf, delete);
+
+ // Abort and exit here if back-end database update failed
+ if (!status.isSuccess()) {
+ return status;
+ }
+
+ /*
+ * Update Configuration: This will trigger the notifications on cache
+ * update callback locally and on the other cluster nodes
+ */
+ if (delete) {
+ this.containerConfigs.remove(containerName);
+ } else {
+ this.containerConfigs.put(containerName, containerConf);
+ }
+
+ // Automatically create and populate user and resource groups
+ updateResourceGroups(containerConf, delete);
+
+ // Notify global and local listeners
+ UpdateType update = (delete) ? UpdateType.REMOVED : UpdateType.ADDED;
+ notifyContainerChangeInternal(containerConf, update, true);
+
+ // Trigger cluster notification
+ containerChangeEvents.put(containerName, new ContainerChangeEvent(containerConf, update));
+
+ if (update == UpdateType.ADDED) {
+ if (containerConf.hasFlowSpecs()) {
+ List<ContainerFlowConfig> specList = containerConf.getContainerFlowConfigs();
+ // Notify global and local listeners about flow spec addition
+ notifyCFlowChangeInternal(containerName, specList, update, true);
+
+ // Trigger cluster notification
+ containerChangeEvents.put(containerName, new ContainerFlowChangeEvent(specList, update));
+ }
+
+ if (containerConf.hasNodeConnectors()) {
+ List<NodeConnector> ncList = containerConf.getPortList();
+ // Notify global and local listeners about port(s) addition
+ notifyContainerEntryChangeInternal(containerName, ncList, update, true);
+ // Trigger cluster notification
+ containerChangeEvents.put(containerName, new NodeConnectorsChangeEvent(ncList, update));
+ }
+ }
+
+ if (delete) {
+ clusterServices.removeContainerCaches(containerName);
+ }
+ return status;
+ }
+
+ @Override
+ public Status addContainer(ContainerConfig containerConf) {
+ return addRemoveContainer(containerConf, false);
}
@Override
- public Status saveContainerConfig() {
- return null;
+ public Status removeContainer(ContainerConfig containerConf) {
+ return addRemoveContainer(containerConf, true);
}
+ @Override
+ public Status removeContainer(String containerName) {
+ // Construct action message
+ String action = String.format("Container removal: %s", containerName);
+
+ ContainerConfig containerConf = containerConfigs.get(containerName);
+ if (containerConf == null) {
+ String msg = String.format("Container not found");
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.NOTFOUND, msg);
+ }
+ return addRemoveContainer(containerConf, true);
+ }
+
+ @Override
+ public Status addContainerEntry(String containerName, List<String> nodeConnectors) {
+ return addRemoveContainerEntries(containerName, nodeConnectors, false);
+ }
+
+ @Override
+ public Status removeContainerEntry(String containerName, List<String> nodeConnectors) {
+ return addRemoveContainerEntries(containerName, nodeConnectors, true);
+ }
+
+ @Override
+ public Status addContainerFlows(String containerName, List<ContainerFlowConfig> fSpecConf) {
+ return addRemoveContainerFlow(containerName, fSpecConf, false);
+ }
+
+ @Override
+ public Status removeContainerFlows(String containerName, List<ContainerFlowConfig> fSpecConf) {
+ return addRemoveContainerFlow(containerName, fSpecConf, true);
+ }
+
+ @Override
+ public Status removeContainerFlows(String containerName, Set<String> names) {
+ // Construct action message
+ String action = String.format("Flow spec(s) removal from container %s: %s", containerName, names);
+
+ // Presence check
+ ContainerConfig sc = containerConfigs.get(containerName);
+ if (sc == null) {
+ String msg = String.format("Container not found: %s", containerName);
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.NOTFOUND, msg);
+ }
+ List<ContainerFlowConfig> list = sc.getContainerFlowConfigs(names);
+ if (list.isEmpty() || list.size() != names.size()) {
+ String msg = String.format("Cannot find all the specified flow specs");
+ String error = String.format("Failed to apply %s: (%s)", action, msg);
+ logger.warn(error);
+ return new Status(StatusCode.BADREQUEST, msg);
+ }
+ return addRemoveContainerFlow(containerName, list, true);
+ }
+
+ @Override
+ public List<ContainerFlowConfig> getContainerFlows(String containerName) {
+ ContainerConfig sc = containerConfigs.get(containerName);
+ return (sc == null) ? new ArrayList<ContainerFlowConfig>(0) : sc.getContainerFlowConfigs();
+ }
+
+ @Override
+ public List<String> getContainerFlowNameList(String containerName) {
+ ContainerConfig sc = containerConfigs.get(containerName);
+ return (sc == null) ? new ArrayList<String>(0) : sc.getContainerFlowConfigsNames();
+ }
+
+ @Override
+ public Object readObject(ObjectInputStream ois) throws FileNotFoundException, IOException, ClassNotFoundException {
+ // Perform the class deserialization locally, from inside the package
+ // where the class is defined
+ return ois.readObject();
+ }
+
+ private void loadContainerConfig() {
+ for (ConfigurationObject conf : configurationService.retrieveConfiguration(this, CONTAINERS_FILE_NAME)) {
+ addContainer((ContainerConfig) conf);
+ }
+ }
+
+ public void _psc(CommandInterpreter ci) {
+ for (Map.Entry<String, ContainerConfig> entry : containerConfigs.entrySet()) {
+ ContainerConfig sc = entry.getValue();
+ ci.println(String.format("%s: %s", sc.getContainerName(), sc.toString()));
+ }
+ ci.println("Total number of containers: " + containerConfigs.entrySet().size());
+ }
+
+ public void _pfc(CommandInterpreter ci) {
+ for (Map.Entry<String, ContainerConfig> entry : containerConfigs.entrySet()) {
+ ContainerConfig sc = entry.getValue();
+ ci.println(String.format("%s: %s", sc.getContainerName(), sc.getContainerFlowConfigs()));
+ }
+ }
+
+ public void _psd(CommandInterpreter ci) {
+ for (String containerName : containerData.keySet()) {
+ ContainerData sd = containerData.get(containerName);
+ for (Node sid : sd.getSwPorts().keySet()) {
+ Set<NodeConnector> s = sd.getSwPorts().get(sid);
+ ci.println("\t" + sid + " : " + s);
+ }
+
+ for (ContainerFlow s : sd.getContainerFlowSpecs()) {
+ ci.println("\t" + s.toString());
+ }
+ }
+ }
+
+ public void _psp(CommandInterpreter ci) {
+ for (NodeConnector sp : nodeConnectorToContainers.keySet()) {
+ ci.println(nodeConnectorToContainers.get(sp));
+ }
+ }
+
+ public void _psm(CommandInterpreter ci) {
+ for (Node sp : nodeToContainers.keySet()) {
+ ci.println(nodeToContainers.get(sp));
+ }
+ }
+
+ public void _addContainer(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String staticVlan = ci.nextArgument();
+ ContainerConfig containerConfig = new ContainerConfig(containerName, staticVlan, null, null);
+ ci.println(this.addRemoveContainer(containerConfig, false));
+ }
+
+ public void _createContainer(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String staticVlan = ci.nextArgument();
+ if (staticVlan == null) {
+ ci.print("Static Vlan not specified");
+ return;
+ }
+ List<String> ports = new ArrayList<String>();
+ for (long l = 1L; l < 10L; l++) {
+ ports.add(NodeConnectorCreator.createOFNodeConnector((short) 1, NodeCreator.createOFNode(l)).toString());
+ }
+ List<ContainerFlowConfig> cFlowList = new ArrayList<ContainerFlowConfig>();
+ cFlowList.add(this.createSampleContainerFlowConfig("tcp", true));
+ ContainerConfig containerConfig = new ContainerConfig(containerName, staticVlan, ports, cFlowList);
+ ci.println(this.addRemoveContainer(containerConfig, false));
+ }
+
+ public void _removeContainer(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ ContainerConfig containerConfig = new ContainerConfig(containerName, "", null, null);
+ ci.println(this.addRemoveContainer(containerConfig, true));
+ }
+
+ public void _addContainerEntry(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String nodeId = ci.nextArgument();
+ if (nodeId == null) {
+ ci.print("Node Id not specified");
+ return;
+ }
+ String portId = ci.nextArgument();
+ if (portId == null) {
+ ci.print("Port not specified");
+ return;
+ }
+ Node node = NodeCreator.createOFNode(Long.valueOf(nodeId));
+ Short port = Short.valueOf(portId);
+ NodeConnector nc = NodeConnectorCreator.createOFNodeConnector(port, node);
+ List<String> portList = new ArrayList<String>(1);
+ portList.add(nc.toString());
+ ci.println(this.addRemoveContainerEntries(containerName, portList, false));
+ }
+
+ public void _removeContainerEntry(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String nodeId = ci.nextArgument();
+ if (nodeId == null) {
+ ci.print("Node Id not specified");
+ return;
+ }
+ String portId = ci.nextArgument();
+ if (portId == null) {
+ ci.print("Port not specified");
+ return;
+ }
+ Node node = NodeCreator.createOFNode(Long.valueOf(nodeId));
+ Short port = Short.valueOf(portId);
+ NodeConnector nc = NodeConnectorCreator.createOFNodeConnector(port, node);
+ List<String> portList = new ArrayList<String>(1);
+ portList.add(nc.toString());
+ ci.println(this.addRemoveContainerEntries(containerName, portList, true));
+ }
+
+ private ContainerFlowConfig createSampleContainerFlowConfig(String cflowName, boolean boolUnidirectional) {
+ ContainerFlowConfig cfg = new ContainerFlowConfig(cflowName, "9.9.1.0/24", "19.9.1.2", "TCP", "1234", "25");
+ return cfg;
+ }
+
+ public void _addContainerFlow(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String cflowName = ci.nextArgument();
+ if (cflowName == null) {
+ ci.print("cflowName not specified");
+ return;
+ }
+ String unidirectional = ci.nextArgument();
+ boolean boolUnidirectional = Boolean.parseBoolean(unidirectional);
+ List<ContainerFlowConfig> list = new ArrayList<ContainerFlowConfig>();
+ list.add(createSampleContainerFlowConfig(cflowName, boolUnidirectional));
+ ci.println(this.addRemoveContainerFlow(containerName, list, false));
+ }
+
+ public void _removeContainerFlow(CommandInterpreter ci) {
+ String containerName = ci.nextArgument();
+ if (containerName == null) {
+ ci.print("Container Name not specified");
+ return;
+ }
+ String cflowName = ci.nextArgument();
+ if (cflowName == null) {
+ ci.print("cflowName not specified");
+ return;
+ }
+ Set<String> set = new HashSet<String>(1);
+ set.add(cflowName);
+ ci.println(this.removeContainerFlows(containerName, set));
+ }
+
+ @Override
+ public String getHelp() {
+ StringBuffer help = new StringBuffer();
+ help.append("---ContainerManager Testing---\n");
+ help.append("\tpsc - Print ContainerConfigs\n");
+ help.append("\tpfc - Print FlowSpecConfigs\n");
+ help.append("\tpsd - Print ContainerData\n");
+ help.append("\tpsp - Print nodeConnectorToContainers\n");
+ help.append("\tpsm - Print nodeToContainers\n");
+ help.append("\t addContainer <containerName> <staticVlan> \n");
+ help.append("\t removeContainer <containerName> \n");
+ help.append("\t addContainerEntry <containerName> <nodeId> <port> \n");
+ help.append("\t removeContainerEntry <containerName> <nodeId> <port> \n");
+ help.append("\t addContainerFlow <containerName> <cflowName> <unidirectional true/false>\n");
+ help.append("\t removeContainerFlow <containerName> <cflowName> \n");
+ return help.toString();
+ }
+
+ @Override
+ public boolean doesContainerExist(String containerName) {
+ // Test for default container
+ if (GlobalConstants.DEFAULT.toString().equalsIgnoreCase(containerName)) {
+ return true;
+ }
+ // Test for non-default one
+ return (getContainerByName(containerName) != null);
+ }
+
+ @Override
+ public ContainerData getContainerData(String containerName) {
+ return (getContainerByName(containerName));
+ }
+
+ @Override
+ public Status saveConfiguration() {
+ return saveContainerConfig();
+ }
+
+ public void _containermgrGetRoles(CommandInterpreter ci) {
+ ci.println("Configured roles for Container Mgr:");
+ List<String> list = this.getRoles();
+ for (String role : list) {
+ ci.println(role + "\t" + roles.get(role));
+ }
+ }
+
+ public void _containermgrGetAuthorizedGroups(CommandInterpreter ci) {
+ String roleName = ci.nextArgument();
+ if (roleName == null || roleName.trim().isEmpty()) {
+ ci.println("Invalid argument");
+ ci.println("mmGetAuthorizedGroups <role_name>");
+ return;
+ }
+ ci.println("Resource Groups associated to role " + roleName + ":");
+ List<ResourceGroup> list = this.getAuthorizedGroups(roleName);
+ for (ResourceGroup group : list) {
+ ci.println(group.toString());
+ }
+ }
+
+ public void _containermgrGetAuthorizedResources(CommandInterpreter ci) {
+ String roleName = ci.nextArgument();
+ if (roleName == null || roleName.trim().isEmpty()) {
+ ci.println("Invalid argument");
+ ci.println("mmGetAuthorizedResources <role_name>");
+ return;
+ }
+ ci.println("Resource associated to role " + roleName + ":");
+ List<Resource> list = this.getAuthorizedResources(roleName);
+ for (Resource resource : list) {
+ ci.println(resource.toString());
+ }
+ }
+
+ public void _containermgrGetResourcesForGroup(CommandInterpreter ci) {
+ String groupName = ci.nextArgument();
+ if (groupName == null || groupName.trim().isEmpty()) {
+ ci.println("Invalid argument");
+ ci.println("containermgrResourcesForGroup <group_name>");
+ return;
+ }
+ ci.println("Group " + groupName + " contains the following resources:");
+ List<Object> resources = this.getResources(groupName);
+ for (Object resource : resources) {
+ ci.println(resource.toString());
+ }
+ }
+
+ public void _containermgrGetUserLevel(CommandInterpreter ci) {
+ String userName = ci.nextArgument();
+ if (userName == null || userName.trim().isEmpty()) {
+ ci.println("Invalid argument");
+ ci.println("containermgrGetUserLevel <user_name>");
+ return;
+ }
+ ci.println("User " + userName + " has level: " + this.getUserLevel(userName));
+ }
+
+ public void _containermgrGetUserResources(CommandInterpreter ci) {
+ String userName = ci.nextArgument();
+ if (userName == null || userName.trim().isEmpty()) {
+ ci.println("Invalid argument");
+ ci.println("containermgrGetUserResources <user_name>");
+ return;
+ }
+ ci.println("User " + userName + " owns the following resources: ");
+ Set<Resource> resources = this.getAllResourcesforUser(userName);
+ for (Resource resource : resources) {
+ ci.println(resource.toString());
+ }
+ }
+
+ /*
+ * For scalability testing where as of now controller gui is unresponsive
+ * providing here an osgi hook to trigger the save config so that DT do not
+ * have to reaply the scalable configuration each time they restart the
+ * controller
+ */
+ // TODO: remove when no longer needed
+ public void _saveConfig(CommandInterpreter ci) {
+ Status status = new Status(StatusCode.NOSERVICE, "Configuration service not reachable");
+
+ IConfigurationService configService = (IConfigurationService) ServiceHelper.getGlobalInstance(
+ IConfigurationService.class, this);
+ if (configService != null) {
+ status = configService.saveConfigurations();
+ }
+ ci.println(status.toString());
+ }
+
+ @Override
+ public List<String> getContainerNames() {
+ return getContainerNameList();
+ }
+
+ @Override
+ public boolean hasNonDefaultContainer() {
+ return !containerConfigs.keySet().isEmpty();
+ }
+
+ @Override
+ public boolean inContainerMode() {
+ return this.containerConfigs.size() > 0;
+ }
}
Code Review / controller.git / blobdiff