Examples with ZoneMember com.emc.storageos.networkcontroller.impl.mds.ZoneMember used on opensource projects

Example 16 with ZoneMember

use of com.emc.storageos.networkcontroller.impl.mds.ZoneMember in project coprhd-controller by CoprHD.

the class NetworkScheduler method selectExistingZoneForInitiatorPort.

/**
 * Search the list of existing zones for the initiator-port pair to decide which to use.
 * Preference is given to zones according to this priority:
 * <ol>
 * <li>The zone is in ViPR DB and was created by ViPR</li>
 * <li>The zone is in ViPR DB but was not created by ViPR</li>
 * <li>The zone follows the single initiator-target pair per zone</li>
 * <li>The last zone in the list</li>
 * </ol>
 * If no zone can be found for the initiator-port pair, null is returned.
 *
 * @param network the network of the initiator
 * @param initiatorWwn the initiator WWN
 * @param portWwn the target WWN
 * @param existingZones a list of zones found on the network system for the initiator
 * @return an instance of Zone if one is found, otherwise null.
 */
public Zone selectExistingZoneForInitiatorPort(NetworkLite network, String initiatorWwn, String portWwn, List<Zone> existingZones) {
    // If we did not find zones, we need to create zones even if we have FCZoneReference
    if (existingZones == null || existingZones.isEmpty()) {
        return null;
    }
    // initialize variables
    boolean existingZone = true;
    Zone foundZone = null;
    // Find the FCZoneReference in ViPR for the port-initiator key and the network
    String key = FCZoneReference.makeEndpointsKey(initiatorWwn, portWwn);
    List<FCZoneReference> fcZoneRefs = getFCZoneReferencesForKey(key);
    if (!fcZoneRefs.isEmpty()) {
        Zone matchedZone = null;
        _log.info("Found {} FCZoneReference for key {}", fcZoneRefs.size(), key);
        // try to re-use zones known to ViPR as a first preference
        for (FCZoneReference fcZoneRef : fcZoneRefs) {
            // make sure the FCZoneReference matches the network and its network system a
            if (network.getNetworkSystems().contains(fcZoneRef.getNetworkSystemUri().toString()) && network.getNativeId().equals(fcZoneRef.getFabricId())) {
                _log.debug("Found an FCZoneReference for zone {}", fcZoneRef.getZoneName());
                // do still have the zone on the network system
                matchedZone = findZoneByNameAndPort(fcZoneRef.getZoneName(), portWwn, existingZones);
                if (matchedZone != null) {
                    _log.debug("Found the zone for FCZoneReference {} in the initiator existing zones", fcZoneRef.getZoneName());
                    _log.debug(matchedZone.getLogString());
                    foundZone = matchedZone;
                    // if the zone was created by ViPR, the search ended
                    if (!fcZoneRef.getExistingZone()) {
                        existingZone = false;
                        _log.debug("Selected zone {} because it was created by ViPR", foundZone.getName());
                        break;
                    }
                }
            }
        }
    }
    if (foundZone != null) {
        _log.debug("Selected existing Zone {} as it is already used by ViPR", foundZone.getName());
    } else {
        outer: for (Zone curZone : existingZones) {
            for (ZoneMember member : curZone.getMembers()) {
                if (member.getAddress() != null && member.getAddress().equals(portWwn)) {
                    foundZone = curZone;
                    if (curZone.getMembers().size() == 2) {
                        // if the zone has only 2 members, the search ended
                        _log.debug("Selected existing Zone {} as it has only 2 members", foundZone.getName());
                        break outer;
                    }
                }
            }
        }
    }
    if (foundZone != null) {
        foundZone.setExistingZone(existingZone);
    }
    return foundZone;
}

Example 17 with ZoneMember

use of com.emc.storageos.networkcontroller.impl.mds.ZoneMember in project coprhd-controller by CoprHD.

the class BrocadeNetworkSMIS method getZoneAliases.

/**
 * Get the zone aliases in the zone.
 *
 * @param client instance of WBEMClient
 * @param path the zone path
 * @return the list of aliases by name and WWN (assuming only 1 member in an alias)
 */
public List<ZoneMember> getZoneAliases(WBEMClient client, CIMObjectPath path) {
    List<ZoneMember> members = new ArrayList<ZoneMember>();
    CloseableIterator<CIMInstance> zoneItr = null;
    CIMInstance ins;
    try {
        String name = getPropertyValueFromInstanceId(path, SmisConstants.CP_NSNAME);
        String fabric = getPropertyValueFromInstanceId(path, SmisConstants.CP_FABRIC);
        // for some reason, zone aliases can be obtained from inactive zones only
        path = getZonePath(name, fabric, false);
        zoneItr = client.associatorInstances(path, _Brocade_ZoneAliasInZone, _Brocade_ZoneAlias, null, null, false, null);
        while (zoneItr.hasNext()) {
            ins = zoneItr.next();
            members.addAll(getZoneOrAliasMembers(client, ins.getObjectPath(), true));
        }
    } catch (Exception ex) {
        // Do not fail because of problem getting aliases
        _log.info("Failed to get aliases for zone " + path.getObjectName() + " with error: " + ex.getMessage());
    } finally {
        if (zoneItr != null) {
            zoneItr.close();
        }
    }
    return members;
}

Example 18 with ZoneMember

use of com.emc.storageos.networkcontroller.impl.mds.ZoneMember in project coprhd-controller by CoprHD.

the class BrocadeNetworkSystemDevice method getAllZonesForZones.

/**
 * For a list of zones requested by clients, check is routing is needed and created
 * the required zone to support both use cases: switched and routed endpoints. For
 * switched endpoints the same list of zone is returned. For routed endpoints,
 * for each zone in the primary fabrics, an identical zone in the target fabrics
 * will also be created.
 *
 * @param zones the zones to be created or deleted.
 *
 * @return a map of zones to be created grouped by fabric. When the zone members
 *         are in different fabrics (i.e. routed), there will be a zone to create in each
 *         member's fabric
 */
private Map<NetworkLite, List<Zone>> getAllZonesForZones(List<Zone> zones, boolean delete, String fabricId, String fabricWwn) {
    Map<NetworkLite, List<Zone>> allZones = new HashMap<NetworkLite, List<Zone>>();
    // or two networks that are routed to each other
    for (Zone zone : zones) {
        Map<ZoneMember, NetworkLite> epNetworks = getEndpointNetworks(zone, fabricId, fabricWwn);
        if (!epNetworks.isEmpty()) {
            Set<NetworkLite> networks = new HashSet<NetworkLite>(epNetworks.values());
            if (networks.size() == 2) {
                // need to create zone for
                // ensure the other members can be routed as well
                NetworkLite network = networks.iterator().next();
                for (ZoneMember member : epNetworks.keySet()) {
                    if (network.getId().equals(epNetworks.get(member).getId()) || (network.hasRoutedNetworks(epNetworks.get(member).getId()))) {
                        _log.info("Verified zone {} endpoints are connected", zone.getName());
                    } else {
                        if (!delete) {
                            // only error on create. For delete, always try.
                            _log.info("Cannot create zone {} because the member are found to be not connected", zone.getName());
                            throw NetworkDeviceControllerException.exceptions.zoneEndpointsNotConnected(zone.getName());
                        }
                    }
                }
                // zones, the zone may not be properly named.
                if (!delete) {
                    if (zone.getName() != null && !zone.getName().toLowerCase().startsWith("lsan_")) {
                        String name = "lsan_" + (zone.getName() == null ? "" : zone.getName());
                        if (name.length() > ZONE_NAME_MAX_LENGTH) {
                            name = name.substring(0, ZONE_NAME_MAX_LENGTH - 1);
                        }
                        zone.setName(name);
                    }
                }
            }
            for (NetworkLite network : networks) {
                List<Zone> netZones = allZones.get(network);
                if (netZones == null) {
                    netZones = new ArrayList<Zone>();
                    allZones.put(network, netZones);
                }
                netZones.add(zone);
            }
        } else if (delete) {
            // if delete zone does not have member or member that are not in end point list
            // include them anyway for deletion
            NetworkLite networkLite = NetworkUtil.getNetworkLiteByFabricId(fabricId, fabricWwn, _dbClient);
            if (networkLite != null) {
                List<Zone> zoneList = allZones.get(networkLite);
                if (zoneList == null) {
                    zoneList = new ArrayList<Zone>();
                    allZones.put(networkLite, zoneList);
                }
                zoneList.add(zone);
            }
        }
    }
    return allZones;
}

Example 19 with ZoneMember

use of com.emc.storageos.networkcontroller.impl.mds.ZoneMember in project coprhd-controller by CoprHD.

the class BrocadeNetworkSystemDevice method checkAndUpdateZone.

/**
 * Add and remove members from/to a zone. This function will not fail if
 * a member to be removed is not in the zone or if a member that will be
 * added is already in the zone.
 * <p>
 * A member of type alias can be remove using its alias or its WWN.
 * <p>
 * If the zone already has the WWN of an alias and now the user is trying to add the alias into the zone, the alias will not be added.
 * The WWN has to be removed first.
 * <p>
 * Replacing a WWN with its alias should be possible in a single call by specifying the WWN in the remove list and alias in the add
 * list.
 * <p>
 * Note this function will delete the zone if the zone has no remaining members.
 *
 * @param client an instance of WBEMClient
 * @param zoneServiceIns an instance of ZoneService
 * @param fabricId the fabric name or vsan id
 * @param fabricWwn the fabric WWN
 * @param zonesetPath CIM path of the zoneset
 * @param zonesInFabric a map of all zones in the zoneset
 * @param zoneUpdate the changes to be made to the zone
 * @return true if the update completed successfully.
 */
private boolean checkAndUpdateZone(WBEMClient client, CIMInstance zoneServiceIns, String fabricId, String fabricWwn, CIMObjectPath zonesetPath, Map<String, Zone> zonesInFabric, ZoneUpdate zoneUpdate) {
    boolean success = false;
    ZoneMember curMember = null;
    try {
        if (zonesInFabric.containsKey(zoneUpdate.getName())) {
            _log.info("Start update zone {}", zoneUpdate.getName());
            Zone zone = zonesInFabric.get(zoneUpdate.getName());
            Map<String, ZoneMember> members = getZoneMembersMap(client, zone.getName(), (CIMObjectPath) zone.getCimObjectPath());
            // handle removed members
            if (zoneUpdate.getRemoveZones() != null) {
                for (ZoneMember remMember : zoneUpdate.getRemoveZones()) {
                    curMember = members.containsKey(remMember.getAlias()) ? members.get(remMember.getAlias()) : members.get(remMember.getAddress());
                    if (curMember != null && curMember.isAliasType() && !StringUtils.isEmpty(remMember.getAlias())) {
                        _log.info("Removing alia smember {}", remMember.getAlias());
                        _smisHelper.removeZoneOrAliasMember(client, (CIMObjectPath) curMember.getCimAliasPath(), (CIMObjectPath) zone.getCimObjectPath(), true);
                        members.remove(curMember.getAlias());
                        members.remove(curMember.getAddress());
                        success = true;
                    } else if (curMember != null && !curMember.isAliasType() && !StringUtils.isEmpty(remMember.getAddress())) {
                        _log.info("Removing WWN member {}", remMember.getAddress());
                        _smisHelper.removeZoneOrAliasMember(client, (CIMObjectPath) curMember.getCimObjectPath(), (CIMObjectPath) zone.getCimObjectPath(), false);
                        members.remove(curMember.getAlias());
                        members.remove(curMember.getAddress());
                        success = true;
                    } else {
                        _log.warn("Did not remove zone member with alias " + remMember.getAlias() + " and WWN " + remMember.getAddress() + " because it was not found.");
                    }
                }
            }
            // handle added members
            if (zoneUpdate.getAddZones() != null) {
                for (ZoneMember addMember : zoneUpdate.getAddZones()) {
                    curMember = members.containsKey(addMember.getAlias()) ? members.get(addMember.getAlias()) : members.get(addMember.getAddress());
                    if (curMember == null) {
                        String name = addMember.hasAlias() ? addMember.getAlias() : addMember.getAddress();
                        _log.info("Adding zone member {} ", name);
                        _smisHelper.addZoneOrAliasMember(client, zoneServiceIns, fabricWwn, (CIMObjectPath) zone.getCimObjectPath(), name);
                        members.put(name, addMember);
                        success = true;
                    } else {
                        _log.warn("Did not add zone member with alias " + addMember.getAlias() + " and WWN " + addMember.getAddress() + " because it already exists.");
                    }
                }
            }
            // check to see if the zone is now empty
            if (members.isEmpty()) {
                _log.error("Deleting Zone " + zoneUpdate.getName() + " because it is now empty.");
                _smisHelper.removeZone(client, zone);
            }
        } else {
            _log.error("Failed to update zones: " + zoneUpdate.getName() + ". The zone was not found in the active zoneset");
            throw NetworkDeviceControllerException.exceptions.updateZonesStrategyFailedNotFound(zoneUpdate.getName());
        }
    } catch (WBEMException ex) {
        _log.error("Failed to update zone: " + zoneUpdate.getName() + ". Error message" + ex.getLocalizedMessage(), ex);
        throw NetworkDeviceControllerException.exceptions.updateZonesStrategyFailed(ex);
    }
    return success;
}

Example 20 with ZoneMember

use of com.emc.storageos.networkcontroller.impl.mds.ZoneMember in project coprhd-controller by CoprHD.

the class NetworkSystemService method updateSanZones.

/**
 * For given network system's fabric, update zones via add and/or remove their pwwns or aliases.
 * This is an asynchronous call.
 *
 * @param updateSanZones A parameter structure listing the zone(s) to be added and their members.
 * @param id the URN of a ViPR network system.
 * @param fabricId The name of the VSAN or fabric as returned by /vdc/network-systems/{id}/san-fabrics
 *            or the VSAN or fabric WWN
 * @prereq Updating zones must be exist in network system with given <code>id</code>
 * @brief Update SAN zones details for network system VSAN or fabric
 * @return A task description structure.
 * @throws InternalException
 */
@PUT
@Consumes({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/san-fabrics/{fabricId}/san-zones")
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep updateSanZones(SanZoneUpdateParams updateSanZones, @PathParam("id") URI id, @PathParam("fabricId") String fabricId) throws InternalException {
    String task = UUID.randomUUID().toString();
    String fabricWwn = null;
    if (WWNUtility.isValidWWN(fabricId)) {
        fabricWwn = fabricId;
        fabricId = fabricId.replaceAll(":", "");
    }
    ArgValidator.checkFieldUriType(id, NetworkSystem.class, "id");
    NetworkSystem device = queryResource(id);
    List<ZoneUpdate> updateZones = new ArrayList<ZoneUpdate>();
    for (SanZoneUpdateParam sz : updateSanZones.getUpdateZones()) {
        ZoneUpdate updateZone = new ZoneUpdate(sz.getName());
        validateZoneName(sz.getName(), device.getSystemType());
        for (String szm : sz.getAddMembers()) {
            if (StringUtils.isEmpty(szm)) {
                continue;
            }
            ZoneMember member = createZoneMember(szm);
            updateZone.getAddZones().add(member);
        }
        for (String szm : sz.getRemoveMembers()) {
            if (StringUtils.isEmpty(szm)) {
                continue;
            }
            ZoneMember member = createZoneMember(szm);
            updateZone.getRemoveZones().add(member);
        }
        updateZones.add(updateZone);
        auditOp(OperationTypeEnum.UPDATE_SAN_ZONE, true, AuditLogManager.AUDITOP_BEGIN, updateZone.getName(), device.getId().toString(), device.getLabel(), device.getPortNumber(), device.getUsername(), device.getSmisProviderIP(), device.getSmisPortNumber(), device.getSmisUserName(), device.getSmisUseSSL(), device.getVersion(), device.getUptime());
    }
    ArgValidator.checkFieldNotEmpty(updateZones, "zones");
    Operation op = _dbClient.createTaskOpStatus(NetworkSystem.class, device.getId(), task, ResourceOperationTypeEnum.UPDATE_SAN_ZONE);
    NetworkController controller = getNetworkController(device.getSystemType());
    controller.updateSanZones(device.getId(), fabricId, fabricWwn, updateZones, false, task);
    return toTask(device, task, op);
}