/**
* If any endpoint is used in an active File Export, throws an exception
*
* @param endpoints endpoints being added
* @param varrays endpoints belong to
* <p>Assumes endpoint formats have been validated.
*/
public static void checkNotUsedByActiveFileExport(String endpoint, DbClient dbClient) {
Network network = NetworkUtil.getEndpointNetwork(endpoint, dbClient);
if (network != null) {
Set<String> netVArrayIds = network.getConnectedVirtualArrays();
if ((netVArrayIds != null) && (!netVArrayIds.isEmpty())) {
Iterator<String> netVArrayIdsIter = netVArrayIds.iterator();
while (netVArrayIdsIter.hasNext()) {
String varrayId = netVArrayIdsIter.next();
List<FileShare> fileShares =
CustomQueryUtility.queryActiveResourcesByConstraint(
dbClient,
FileShare.class,
AlternateIdConstraint.Factory.getConstraint(FileShare.class, "varray", varrayId));
for (FileShare fileShare : fileShares) {
FSExportMap fsExports = fileShare.getFsExports();
if (fsExports != null) {
Iterator<FileExport> it = fsExports.values().iterator();
while (it.hasNext()) {
FileExport fileExport = it.next();
if (fileExport.getClients().contains(endpoint)
|| fileExport.getStoragePort().contains(endpoint)) {
throw APIException.badRequests.endpointsCannotBeUpdatedActiveExport(endpoint);
}
}
}
}
}
}
}
}
/**
* If the endpoint is used in an active Export Group, throws an exception
*
* @param endpoint endpoint being added
* @param dbClient Assumes endpoint formats have been validated.
*/
public static void checkNotUsedByActiveExportGroup(String endpoint, DbClient dbClient) {
if (endpoint != null && !"".equals(endpoint)) {
Initiator initiator = getInitiator(endpoint, dbClient);
if (initiator != null && initiator.getId() != null) {
if (NetworkUtil.isInitiatorInUse(initiator.getId(), dbClient)) {
throw APIException.badRequests.endpointsCannotBeUpdatedActiveExport(endpoint);
}
}
List<StoragePort> ports = findStoragePortsInDB(endpoint, dbClient);
for (StoragePort port : ports) {
if (port != null && port.getId() != null) {
if (NetworkUtil.isBlockStoragePortInUse(port.getId(), dbClient)) {
throw APIException.badRequests.endpointsCannotBeUpdatedActiveExport(endpoint);
}
}
}
}
}
/**
* Creates a map of initiators grouped and keyed by their network. Initiators which are not in any
* network are not returned.
*
* @param initiators the initiators
* @param client
* @return a map of network-to-initiators
*/
public static Map<NetworkLite, List<Initiator>> getInitiatorsByNetwork(
Collection<Initiator> initiators, DbClient dbClient) {
Map<NetworkLite, List<Initiator>> map = new HashMap<NetworkLite, List<Initiator>>();
NetworkLite network = null;
List<Initiator> netInitiators = null;
for (Initiator initiator : initiators) {
network = NetworkUtil.getEndpointNetworkLite(initiator.getInitiatorPort(), dbClient);
if (network != null) {
netInitiators = map.get(network);
if (netInitiators == null) {
netInitiators = new ArrayList<Initiator>();
map.put(network, netInitiators);
}
netInitiators.add(initiator);
}
}
return map;
}
/**
* Looks in the topology view for endpoints that accessible by routing
*
* @param networkSystem the network system being refreshed
* @param updatedNetworks the networks that require updating
* @param routedEndpoints the routed endpoints map of Fabric-WWN-to-endpoints-WWN
* @throws Exception
*/
private void updateRoutedNetworks(
NetworkSystem networkSystem,
List<Network> updatedNetworks,
Map<String, Set<String>> routedEndpoints)
throws Exception {
// for each network, get the list of routed ports and locate them in other networks
StringSet routedNetworks = null;
Network routedNetwork = null;
// get the current networks from the database
Map<URI, Network> allNetworks = DataObjectUtils.toMap(getCurrentTransportZones());
for (Network network : updatedNetworks) {
// if this network has any routed endpoints
Set<String> netRoutedEndpoints = routedEndpoints.get(NetworkUtil.getNetworkWwn(network));
if (netRoutedEndpoints == null || netRoutedEndpoints.isEmpty()) {
_log.debug("No routed endpoint in network {}", network.getNativeGuid());
network.setRoutedNetworks(null);
} else {
_log.info(
"Found {} routed endpoint in network {}", netRoutedEndpoints, network.getNativeGuid());
routedNetworks = new StringSet();
for (String endpoint : netRoutedEndpoints) {
// find the source network of the routed endpoint
routedNetwork = findNetworkForDiscoveredEndPoint(allNetworks.values(), endpoint, network);
if (routedNetwork != null) { // it is possible we did not discover the source
routedNetworks.add(routedNetwork.getId().toString());
}
}
network.setRoutedNetworks(routedNetworks);
}
dbClient.updateAndReindexObject(network);
_log.info("Updated routed networks for {} to {}", network.getNativeGuid(), routedNetworks);
}
// clean up transit networks from any one-way associations.
// Transit networks will show any endpoints routed thru them
// which may cause one-way associations in the routedNetworks.
// For example if network A has ep1 and B has ep2 and there is
// a routed zone between A and B, the transit network C will
// reports ep1 and ep2 but there is not actual routing between
// C and A or C and B, so we want to remove these associations.
for (URI id : allNetworks.keySet()) {
Network net = allNetworks.get(id);
boolean updated = false;
if (net.getRoutedNetworks() != null) {
routedNetworks = new StringSet(net.getRoutedNetworks());
// for each network this network is pointing to
for (String strUri : net.getRoutedNetworks()) {
// get the opposite network
Network opNet = allNetworks.get(URI.create(strUri));
if (opNet != null // it is possible this network is getting removed - the next discovery
// cleans up
&& opNet.getRoutedNetworks()
!= null // check for null in case the other network routed eps are not yet visible
&& !opNet
.getRoutedNetworks()
.contains(net.getId().toString())) { // if the opposite network is not seeing this
// one
// remove this association because the opposite network is does not have the matching
// association
routedNetworks.remove(opNet.getId().toString());
updated = true;
}
}
if (updated) {
_log.info("Reconciled routed networks for {} to {}", net.getNativeGuid(), routedNetworks);
net.setRoutedNetworks(routedNetworks);
dbClient.updateAndReindexObject(net);
}
}
}
for (Network network : allNetworks.values()) {
NetworkAssociationHelper.setNetworkConnectedVirtualArrays(network, false, dbClient);
}
/*
* COP-23266, COP-20698: Fix the problem that ViPR could not create IVR zone between VSANs routed by
* transit VSAN(network), the "routedNetwork" field of "Network" data object should be updated based
* on the transit network(s) if there is.
*/
this.updateTransitRoutedNetworks(networkSystem);
}