Examples with HostSetDetailsCommandResult com.emc.storageos.hp3par.command.HostSetDetailsCommandResult used on opensource projects

Example 1 with HostSetDetailsCommandResult

use of com.emc.storageos.hp3par.command.HostSetDetailsCommandResult in project coprhd-controller by CoprHD.

the class HP3PARExpUnexpHelper method doHostProcessing.

private String doHostProcessing(List<Initiator> initiators, List<StorageVolume> volumes, Registry driverRegistry, LockManager driverLockManager) {
    // will point host name in exclusive export and cluster name in shared export
    String host = null;
    String hostArray = null;
    String clustArray = null;
    // all volumes belong to same storage system
    try {
        // all initiators belong to same host
        if (initiators.get(0).getInitiatorType().equals(Type.Host)) {
            // Exclusive-Host export
            // Some code is repeated with cluster for simplicity
            HP3PARHostNameResult hostNameResult = get3parHostname(initiators, volumes.get(0).getStorageSystemId(), driverRegistry);
            if (hostNameResult == null || hostNameResult.getAllInitiators() == false) {
                // create a new host or add initiator to existing host
                HP3PARApi hp3parApi = hp3parUtil.getHP3PARDeviceFromNativeId(volumes.get(0).getStorageSystemId(), driverRegistry);
                ArrayList<String> portIds = new ArrayList<>();
                for (Initiator init : initiators) {
                    portIds.add(init.getPort());
                }
                Integer persona = getPersona(initiators.get(0).getHostOsType());
                if (hostNameResult != null && hostNameResult.getHostName() != null) {
                    // if 3PAR registered host is found
                    host = hostNameResult.getHostName();
                    hp3parApi.updateHost(host, portIds);
                } else {
                    // use CoprHD host name for new host
                    host = initiators.get(0).getHostName();
                    hp3parApi.createHost(host, portIds, persona);
                }
            } else {
                host = hostNameResult.getHostName();
            }
        // Host available
        } else if (initiators.get(0).getInitiatorType().equals(Type.Cluster)) {
            // Shared-Cluster export
            clustArray = initiators.get(0).getClusterName();
            HP3PARApi hp3parApi = hp3parUtil.getHP3PARDeviceFromNativeId(volumes.get(0).getStorageSystemId(), driverRegistry);
            // Check if host exists, otherwise create
            HP3PARHostNameResult hostNameResult = get3parHostname(initiators, volumes.get(0).getStorageSystemId(), driverRegistry);
            if (hostNameResult == null || hostNameResult.getAllInitiators() == false) {
                // create a new host or add initiator to existing host
                ArrayList<String> portIds = new ArrayList<>();
                for (Initiator init : initiators) {
                    portIds.add(init.getPort());
                }
                Integer persona = getPersona(initiators.get(0).getHostOsType());
                if (hostNameResult != null && hostNameResult.getHostName() != null) {
                    // if 3PAR registered host is found
                    hostArray = hostNameResult.getHostName();
                } else {
                    // use CoprHD host name
                    hostArray = initiators.get(0).getHostName();
                }
                hp3parApi.createHost(hostArray, portIds, persona);
            } else {
                hostArray = hostNameResult.getHostName();
            }
            // only one thread across all nodes should create cluster;
            String lockName = volumes.get(0).getStorageSystemId() + clustArray;
            if (driverLockManager.acquireLock(lockName, 10, TimeUnit.MINUTES)) {
                // Check if cluster exists, otherwise create=>Cluster with +one host at a time
                HostSetDetailsCommandResult hostsetRes = hp3parApi.getHostSetDetails(clustArray);
                if (hostsetRes == null) {
                    hp3parApi.createHostSet(clustArray, initiators.get(0).getHostName());
                } else {
                    // if this host is not part of the cluster add it
                    boolean present = false;
                    for (String setMember : hostsetRes.getSetmembers()) {
                        if (hostArray.compareTo(setMember) == 0) {
                            present = true;
                            break;
                        }
                    }
                    if (!present) {
                        // update cluster with this host
                        hp3parApi.updateHostSet(clustArray, hostArray);
                    }
                }
                // Cluster available
                host = "set:" + clustArray;
                driverLockManager.releaseLock(lockName);
            } else {
                _log.error("3PARDriver:doHostProcessing error: could not acquire thread lock to create cluster");
                throw new HP3PARException("3PARDriver:doHostProcessing error: could not acquire thread lock to create cluster");
            }
        // lock
        } else {
            _log.error("3PARDriver:exportVolumesToInitiators error: Host/Cluster type not supported");
            throw new HP3PARException("3PARDriver:exportVolumesToInitiators error: Host/Cluster type not supported");
        }
    } catch (Exception e) {
        String msg = String.format("3PARDriver: Unable to export, error: %s", e);
        _log.error(msg);
        _log.error(CompleteError.getStackTrace(e));
        return null;
    }
    return host;
}

Example 2 with HostSetDetailsCommandResult

use of com.emc.storageos.hp3par.command.HostSetDetailsCommandResult in project coprhd-controller by CoprHD.

the class HP3PARApiFactory method main.

// Sample direct program
public static void main(String[] args) {
    System.out.println("starting HP3PAR main");
    try {
        URI uri = URI.create(String.format("https://xxxxx:8080/api/v1/credentials"));
        HP3PARApiFactory factory = new HP3PARApiFactory();
        factory.setConnectionTimeoutMs(30000 * 4);
        factory.setConnManagerTimeout(60000 * 4);
        factory.setSocketConnectionTimeoutMs(7200000 * 4);
        BasicConfigurator.configure();
        factory.init();
        HP3PARApi hp3parApi = factory.getRESTClient(uri, "xxx", "xxxx");
        String authToken = hp3parApi.getAuthToken("xxxx", "xxxx");
        System.out.println(authToken);
        hp3parApi.verifyUserRole("test2");
        SystemCommandResult sysRes = hp3parApi.getSystemDetails();
        System.out.println(sysRes.toString());
        CPGCommandResult cpgRes = hp3parApi.getAllCPGDetails();
        System.out.println(cpgRes.toString());
        hp3parApi.getPortDetails();
        PortStatisticsCommandResult portStatRes = hp3parApi.getPortStatisticsDetail();
        HostSetDetailsCommandResult hostsetRes = hp3parApi.getHostSetDetails("Cluster2021");
        boolean present = false;
        for (int index = 0; index < hostsetRes.getSetmembers().size(); index++) {
            if ("myhost1".compareTo(hostsetRes.getSetmembers().get(index)) == 0) {
                present = true;
                break;
            }
        }
        if (present == false) {
            // update cluster with this host
            hp3parApi.updateHostSet("Cluster2021", "host1");
        }
    } catch (Exception e) {
        System.out.println("EROR");
        System.out.println(e);
        System.out.println(CompleteError.getStackTrace(e));
        e.printStackTrace();
    }
}

Example 3 with HostSetDetailsCommandResult

use of com.emc.storageos.hp3par.command.HostSetDetailsCommandResult in project coprhd-controller by CoprHD.

the class HP3PARApi method updateHostSet.

public HostSetDetailsCommandResult updateHostSet(String clustName, String hostName) throws Exception {
    _log.info("3PARDriver:updateHostSet enter");
    ClientResponse clientResp = null;
    String body = "{\"action\": 1, \"setmembers\": [\"" + hostName + "\"]}";
    final String path = MessageFormat.format(URI_HOSTSET_DETAILS, clustName);
    _log.info("3PARDriver: updateHostSet path is {}, body is {}", path, body);
    try {
        clientResp = put(path, body);
        if (clientResp == null) {
            _log.error("3PARDriver:There is no response from 3PAR");
            throw new HP3PARException("There is no response from 3PAR");
        } else if (clientResp.getStatus() != 200) {
            String errResp = getResponseDetails(clientResp);
            throw new HP3PARException(errResp);
        } else {
            String responseString = clientResp.getEntity(String.class);
            _log.info("3PARDriver:updateHostSet 3PAR response is {}", responseString);
            HostSetDetailsCommandResult hostsetResult = new Gson().fromJson(sanitize(responseString), HostSetDetailsCommandResult.class);
            return hostsetResult;
        }
    } catch (Exception e) {
        throw e;
    } finally {
        if (clientResp != null) {
            clientResp.close();
        }
        _log.info("3PARDriver:updateHostSet leave");
    }
// end try/catch/finally
}

Example 4 with HostSetDetailsCommandResult

use of com.emc.storageos.hp3par.command.HostSetDetailsCommandResult in project coprhd-controller by CoprHD.

the class HP3PARApi method getHostSetDetails.

public HostSetDetailsCommandResult getHostSetDetails(String name) throws Exception {
    _log.info("3PARDriver:getHostSetDetails enter");
    ClientResponse clientResp = null;
    final String path = MessageFormat.format(URI_HOSTSET_DETAILS, name);
    _log.info("3PARDriver: getHostSetDetails path is {}", path);
    try {
        clientResp = get(path);
        if (clientResp == null) {
            _log.error("3PARDriver:There is no response from 3PAR");
            throw new HP3PARException("There is no response from 3PAR");
        } else if (clientResp.getStatus() != 200) {
            String errResp = getResponseDetails(clientResp);
            if (clientResp.getStatus() == 404 && errResp.contains("code: 102")) {
                // Host set does not exists
                return null;
            } else {
                throw new HP3PARException(errResp);
            }
        } else {
            String responseString = clientResp.getEntity(String.class);
            _log.info("3PARDriver:getHostSetDetails 3PAR response is {}", responseString);
            HostSetDetailsCommandResult hostsetResult = new Gson().fromJson(sanitize(responseString), HostSetDetailsCommandResult.class);
            return hostsetResult;
        }
    } catch (Exception e) {
        throw e;
    } finally {
        if (clientResp != null) {
            clientResp.close();
        }
        _log.info("3PARDriver:getHostSetDetails leave");
    }
// end try/catch/finally
}