Examples with Migration com.emc.storageos.db.client.model.Migration used on opensource projects

Example 1 with Migration

use of com.emc.storageos.db.client.model.Migration in project coprhd-controller by CoprHD.

the class MigrationService method cancelMigration.

/**
 * Cancel a migration that has yet to be committed.
 *
 * @prereq none
 *
 * @param id the URN of a ViPR migration.
 *
 * @brief Cancel an uncommitted migration.
 * @return A TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/cancel")
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep cancelMigration(@PathParam("id") URI id) {
    ArgValidator.checkFieldUriType(id, Migration.class, "id");
    Migration migration = queryResource(id);
    if (!BulkList.MigrationFilter.isUserAuthorizedForMigration(migration, getUserFromContext(), _permissionsHelper)) {
        StorageOSUser user = getUserFromContext();
        throw APIException.forbidden.insufficientPermissionsForUser(user.getName());
    }
    if (migration == null || migration.getInactive()) {
        throw APIException.badRequests.cancelMigrationFailed(id.toString(), "The migration is invalid");
    }
    String status = migration.getMigrationStatus();
    String migrationName = migration.getLabel();
    URI volId = migration.getVolume();
    Volume vplexVol = _dbClient.queryObject(Volume.class, volId);
    if (vplexVol == null || vplexVol.getInactive()) {
        throw APIException.badRequests.cancelMigrationFailed(migrationName, "The migrating volume is not valid");
    }
    // Don't allow cancel operation if the vplex volume is in a CG
    URI cgURI = vplexVol.getConsistencyGroup();
    if (!NullColumnValueGetter.isNullURI(cgURI)) {
        throw APIException.badRequests.cancelMigrationFailed(migrationName, "Migration cancellation is not supported for the volumes in consistency group");
    }
    if (status == null || status.isEmpty() || migrationName == null || migrationName.isEmpty()) {
        throw APIException.badRequests.migrationHasntStarted(id.toString());
    }
    if (status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.COMMITTED.getStatusValue())) {
        throw APIException.badRequests.migrationCantBeCancelled(migrationName, status);
    }
    // Create a unique task id.
    String taskId = UUID.randomUUID().toString();
    Operation op = _dbClient.createTaskOpStatus(Volume.class, volId, taskId, ResourceOperationTypeEnum.CANCEL_MIGRATION);
    TaskResourceRep task = toTask(vplexVol, taskId, op);
    if (status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.CANCELLED.getStatusValue()) || status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.PARTIALLY_CANCELLED.getStatusValue())) {
        // it has been cancelled
        s_logger.info("Migration {} has been cancelled", id);
        op.ready();
        vplexVol.getOpStatus().createTaskStatus(taskId, op);
        _dbClient.persistObject(vplexVol);
        return task;
    }
    try {
        VPlexController controller = _vplexBlockServiceApi.getController();
        controller.cancelMigration(vplexVol.getStorageController(), id, taskId);
    } catch (InternalException e) {
        s_logger.error("Controller Error", e);
        String errMsg = String.format("Controller Error: %s", e.getMessage());
        task.setState(Operation.Status.error.name());
        task.setMessage(errMsg);
        op.error(e);
        vplexVol.getOpStatus().updateTaskStatus(taskId, op);
        _dbClient.persistObject(vplexVol);
    }
    return task;
}

Example 2 with Migration

use of com.emc.storageos.db.client.model.Migration in project coprhd-controller by CoprHD.

the class MigrationService method deleteMigration.

/**
 * Delete a migration that has been committed or cancelled
 *
 * @param id the URN of a ViPR migration.
 *
 * @brief Delete a committed or cancelled migration.
 * @return A TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/deactivate")
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep deleteMigration(@PathParam("id") URI id) {
    ArgValidator.checkFieldUriType(id, Migration.class, "id");
    Migration migration = queryResource(id);
    if (!BulkList.MigrationFilter.isUserAuthorizedForMigration(migration, getUserFromContext(), _permissionsHelper)) {
        StorageOSUser user = getUserFromContext();
        throw APIException.forbidden.insufficientPermissionsForUser(user.getName());
    }
    String status = migration.getMigrationStatus();
    String migrationName = migration.getLabel();
    if (status == null || status.isEmpty() || migrationName == null || migrationName.isEmpty()) {
        throw APIException.badRequests.migrationHasntStarted(id.toString());
    }
    if (!status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.COMMITTED.getStatusValue()) && !status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.CANCELLED.getStatusValue()) && !status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.ERROR.getStatusValue())) {
        throw VPlexApiException.exceptions.cantRemoveMigrationInvalidState(migrationName);
    }
    URI volId = migration.getVolume();
    Volume vplexVol = _dbClient.queryObject(Volume.class, volId);
    // Create a unique task id.
    String taskId = UUID.randomUUID().toString();
    Operation op = _dbClient.createTaskOpStatus(Volume.class, volId, taskId, ResourceOperationTypeEnum.DELETE_MIGRATION);
    TaskResourceRep task = toTask(vplexVol, taskId, op);
    if (migration.getInactive()) {
        s_logger.info("Migration {} has been deleted", id);
        op.ready();
        vplexVol.getOpStatus().createTaskStatus(taskId, op);
        _dbClient.persistObject(vplexVol);
        return task;
    }
    try {
        VPlexController controller = _vplexBlockServiceApi.getController();
        controller.deleteMigration(vplexVol.getStorageController(), id, taskId);
    } catch (InternalException e) {
        s_logger.error("Error", e);
        String errMsg = String.format("Error: %s", e.getMessage());
        task.setState(Operation.Status.error.name());
        task.setMessage(errMsg);
        op.error(e);
        vplexVol.getOpStatus().updateTaskStatus(taskId, op);
        _dbClient.persistObject(vplexVol);
    }
    return task;
}

Example 3 with Migration

use of com.emc.storageos.db.client.model.Migration in project coprhd-controller by CoprHD.

the class MigrationService method getMigrations.

/**
 * Returns a list of the migrations the user is permitted to see or an empty
 * list if the user is not authorized for any migrations.
 *
 * @prereq none
 *
 * @brief List migrations
 * @return A MigrationList specifying the name, id, and self link for each
 *         migration.
 */
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@CheckPermission(roles = { Role.TENANT_ADMIN, Role.SYSTEM_ADMIN, Role.SYSTEM_MONITOR })
public MigrationList getMigrations() {
    // Return the migrations the user is authorized to see.
    MigrationList migrationList = new MigrationList();
    List<URI> migrationURIs = _dbClient.queryByType(Migration.class, true);
    Iterator<URI> uriIter = migrationURIs.iterator();
    while (uriIter.hasNext()) {
        Migration migration = queryResource(uriIter.next());
        if (BulkList.MigrationFilter.isUserAuthorizedForMigration(migration, getUserFromContext(), _permissionsHelper)) {
            migrationList.getMigrations().add(toNamedRelatedResource(migration, migration.getLabel()));
        }
    }
    return migrationList;
}

Example 4 with Migration

use of com.emc.storageos.db.client.model.Migration in project coprhd-controller by CoprHD.

the class MigrationService method resumeMigration.

/**
 * Resume a migration that was previously paused.
 *
 * @prereq The migration is paused
 *
 * @param id the URN of a ViPR migration.
 *
 * @brief Resume a paused migration.
 * @return A TaskResourceRep
 */
@POST
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}/resume")
@CheckPermission(roles = { Role.SYSTEM_ADMIN, Role.RESTRICTED_SYSTEM_ADMIN })
public TaskResourceRep resumeMigration(@PathParam("id") URI id) {
    ArgValidator.checkFieldUriType(id, Migration.class, "id");
    Migration migration = queryResource(id);
    if (!BulkList.MigrationFilter.isUserAuthorizedForMigration(migration, getUserFromContext(), _permissionsHelper)) {
        StorageOSUser user = getUserFromContext();
        throw APIException.forbidden.insufficientPermissionsForUser(user.getName());
    }
    String status = migration.getMigrationStatus();
    String migrationName = migration.getLabel();
    if (status == null || status.isEmpty() || migrationName == null || migrationName.isEmpty()) {
        throw APIException.badRequests.migrationHasntStarted(id.toString());
    }
    if (!status.equalsIgnoreCase(VPlexMigrationInfo.MigrationStatus.PAUSED.getStatusValue())) {
        throw APIException.badRequests.migrationCantBeResumed(migrationName, status);
    }
    URI volId = migration.getVolume();
    Volume vplexVol = _dbClient.queryObject(Volume.class, volId);
    // Create a unique task id.
    String taskId = UUID.randomUUID().toString();
    // Create a task for the virtual volume being migrated and set the
    // initial task state to pending.
    Operation op = _dbClient.createTaskOpStatus(Volume.class, volId, taskId, ResourceOperationTypeEnum.RESUME_MIGRATION);
    TaskResourceRep task = toTask(vplexVol, taskId, op);
    try {
        VPlexController controller = _vplexBlockServiceApi.getController();
        controller.resumeMigration(vplexVol.getStorageController(), id, taskId);
    } catch (InternalException e) {
        s_logger.error("Error", e);
        String errMsg = String.format("Error: %s", e.getMessage());
        task.setState(Operation.Status.error.name());
        task.setMessage(errMsg);
        op.error(e);
        vplexVol.getOpStatus().updateTaskStatus(taskId, op);
        _dbClient.persistObject(vplexVol);
    }
    return task;
}

Example 5 with Migration

use of com.emc.storageos.db.client.model.Migration in project coprhd-controller by CoprHD.

the class MigrationService method getMigration.

/**
 * Returns the data for the migration with the id specified in the request.
 *
 * @prereq none
 *
 * @param id the URN of a ViPR migration.
 *
 * @brief Show data for a migration.
 * @return A MigrationRestRep instance specifying the information about the
 *         migration.
 */
@GET
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
@Path("/{id}")
@CheckPermission(roles = { Role.TENANT_ADMIN, Role.SYSTEM_ADMIN, Role.SYSTEM_MONITOR })
public MigrationRestRep getMigration(@PathParam("id") URI id) {
    // Return the migration or throw an exception when the user is
    // not authorized or the migration is not found.
    ArgValidator.checkFieldUriType(id, Migration.class, "id");
    Migration migration = queryResource(id);
    if (!BulkList.MigrationFilter.isUserAuthorizedForMigration(migration, getUserFromContext(), _permissionsHelper)) {
        StorageOSUser user = getUserFromContext();
        throw APIException.forbidden.insufficientPermissionsForUser(user.getName());
    } else {
        return map(migration);
    }
}