Examples with SpmStopVDSCommandParameters org.ovirt.engine.core.common.vdscommands.SpmStopVDSCommandParameters used on opensource projects

Example 1 with SpmStopVDSCommandParameters

use of org.ovirt.engine.core.common.vdscommands.SpmStopVDSCommandParameters in project ovirt-engine by oVirt.

the class IrsProxy method failover.

public boolean failover() {
    Guid vdsId = currentVdsId;
    nullifyInternalProxies();
    boolean performFailover = false;
    if (vdsId != null) {
        try {
            VDSReturnValue statusResult = resourceManager.runVdsCommand(VDSCommandType.SpmStatus, new SpmStatusVDSCommandParameters(vdsId, storagePoolId));
            if (statusResult != null && statusResult.getSucceeded() && (((SpmStatusResult) statusResult.getReturnValue()).getSpmStatus() == SpmStatus.SPM || ((SpmStatusResult) statusResult.getReturnValue()).getSpmStatus() == SpmStatus.Contend)) {
                performFailover = resourceManager.runVdsCommand(VDSCommandType.SpmStop, new SpmStopVDSCommandParameters(vdsId, storagePoolId)).getSucceeded();
            } else {
                performFailover = true;
            }
        } catch (Exception ex) {
            // try to failover to another host if failed to get spm
            // status or stop spm
            // (in case currentVdsId has wrong id for some reason)
            log.error("Could not get spm status on host '{}' for spmStop: {}", vdsId, ex.getMessage());
            log.debug("Exception", ex);
            performFailover = true;
        }
    }
    if (performFailover) {
        log.info("Irs placed on server '{}' failed. Proceed Failover", vdsId);
        triedVdssList.add(vdsId);
        return true;
    } else {
        log.error("IRS failover failed - can't allocate vds server");
        return false;
    }
}

Example 2 with SpmStopVDSCommandParameters

use of org.ovirt.engine.core.common.vdscommands.SpmStopVDSCommandParameters in project ovirt-engine by oVirt.

the class IrsProxy method handleSpmStatusResult.

private SpmStatusResult handleSpmStatusResult(Guid curVdsId, List<VDS> vdsByPool, final StoragePool storagePool, RefObject<VDS> selectedVds, SpmStatusResult spmStatus) {
    if (spmStatus.getSpmStatus() == SpmStatus.Free) {
        int vdsSpmIdToFence = -1;
        boolean startSpm = true;
        if (spmStatus.getSpmId() != -1 && !wasVdsManuallyFenced(spmStatus.getSpmId())) {
            int spmId = spmStatus.getSpmId();
            Guid spmVdsId = Guid.Empty;
            VDS spmVds = null;
            if (selectedVds.argvalue.getVdsSpmId() == spmId) {
                spmVdsId = selectedVds.argvalue.getId();
            } else {
                for (VDS tempVds : vdsByPool) {
                    if (tempVds.getVdsSpmId() == spmId) {
                        log.info("Found spm host '{}', host name: '{}', according to spmId: '{}'.", tempVds.getId(), tempVds.getName(), spmId);
                        spmVds = tempVds;
                        break;
                    }
                }
                // non operational we want to find it as well
                if (spmVds == null) {
                    List<VDS> nonOperationalVds = vdsDao.getAllForStoragePoolAndStatus(storagePoolId, VDSStatus.NonOperational);
                    for (VDS tempVds : nonOperationalVds) {
                        if (tempVds.getVdsSpmId() == spmId) {
                            spmVds = tempVds;
                            break;
                        }
                    }
                }
                if (spmVds != null) {
                    spmVdsId = spmVds.getId();
                } else if (!curVdsId.equals(Guid.Empty)) {
                    VDS currentVds = vdsDao.get(curVdsId);
                    if (currentVds != null && currentVds.getStatus() == VDSStatus.Up && currentVds.getVdsSpmId() != null && currentVds.getVdsSpmId().equals(spmId)) {
                        spmVdsId = curVdsId;
                        spmVds = currentVds;
                    }
                }
            }
            try {
                if (!spmVdsId.equals(Guid.Empty)) {
                    SpmStatusResult destSpmStatus = (SpmStatusResult) resourceManager.runVdsCommand(VDSCommandType.SpmStatus, new SpmStatusVDSCommandParameters(spmVdsId, storagePoolId)).getReturnValue();
                    log.info("SpmStatus on vds '{}': '{}'", spmVdsId, destSpmStatus == null ? "NULL" : destSpmStatus.getSpmStatus());
                    // intentionally unreachable code
                    if (destSpmStatus != null && destSpmStatus.getSpmStatus() == SpmStatus.SPM) {
                        if (!spmVdsId.equals(selectedVds.argvalue.getId()) && spmVds != null && spmVds.getStatus() == VDSStatus.Up) {
                            selectedVds.argvalue = spmVds;
                            startSpm = false;
                            log.info("Using old spm server: '{}', no start needed", spmVds.getName());
                            return destSpmStatus;
                        } else // VDS is non-operational and SPM
                        {
                            log.warn("Host reports to be SPM '{}', but is not up.", spmVdsId);
                            vdsSpmIdToFence = spmStatus.getSpmId();
                        }
                    } else // it is not SPM and continue.
                    if (destSpmStatus == null || (destSpmStatus.getSpmStatus() != SpmStatus.Free && destSpmStatus.getSpmStatus() != SpmStatus.Unknown_Pool)) {
                        vdsSpmIdToFence = spmStatus.getSpmId();
                    }
                } else {
                    log.error("SPM Init: could not find reported vds or not up - pool: '{}' vds_spm_id: '{}'", storagePool.getName(), spmStatus.getSpmId());
                    vdsSpmIdToFence = spmStatus.getSpmId();
                }
            } catch (Exception ex) {
                vdsSpmIdToFence = spmStatus.getSpmId();
            }
        }
        if (startSpm) {
            VdsSpmIdMap map = vdsSpmIdMapDao.get(storagePoolId, vdsSpmIdToFence);
            if (map != null) {
                VDS vdsToFenceObject = vdsDao.get(map.getId());
                if (vdsToFenceObject != null) {
                    log.info("SPM selection - vds seems as spm '{}'", vdsToFenceObject.getName());
                    if (vdsToFenceObject.getStatus() == VDSStatus.NonResponsive) {
                        log.warn("spm vds is non responsive, stopping spm selection.");
                        selectedVds.argvalue = null;
                        return spmStatus;
                    } else {
                        // try to stop spm
                        VDSReturnValue spmStopReturnValue = resourceManager.runVdsCommand(VDSCommandType.SpmStop, new SpmStopVDSCommandParameters(vdsToFenceObject.getId(), storagePoolId));
                        // continue with spm selection
                        if (spmStopReturnValue != null && spmStopReturnValue.getSucceeded()) {
                            log.info("spm stop succeeded, continuing with spm selection");
                        } else // if spm stop failed for any reason we stop spm
                        // selection
                        {
                            log.warn("spm stop on spm failed, stopping spm selection!");
                            selectedVds.argvalue = null;
                            return spmStatus;
                        }
                    }
                }
            }
            spmStatus = startSpm(storagePool, selectedVds.argvalue, spmStatus.getSpmId(), spmStatus.getSpmLVER(), vdsSpmIdToFence);
        }
    }
    return spmStatus;
}

Example 3 with SpmStopVDSCommandParameters

use of org.ovirt.engine.core.common.vdscommands.SpmStopVDSCommandParameters in project ovirt-engine by oVirt.

the class ResetIrsVDSCommand method executeVDSCommand.

@Override
protected void executeVDSCommand() {
    P parameters = getParameters();
    Guid vdsId = parameters.getVdsId();
    if (getParameters().isVdsAlreadyRebooted() || resourceManager.runVdsCommand(VDSCommandType.SpmStop, new SpmStopVDSCommandParameters(vdsId, parameters.getStoragePoolId())).getSucceeded() || parameters.getIgnoreStopFailed()) {
        if (getParameters().getPreferredSPMId() != null) {
            getCurrentIrsProxy().setPreferredHostId(getParameters().getPreferredSPMId());
        }
        if (getParameters().isVdsAlreadyRebooted()) {
            getCurrentIrsProxy().setFencedIrs(vdsId);
        }
        getCurrentIrsProxy().resetIrs();
        StoragePool pool = DbFacade.getInstance().getStoragePoolDao().get(parameters.getStoragePoolId());
        if (pool != null && (pool.getStatus() == StoragePoolStatus.NotOperational)) {
            resourceManager.getEventListener().storagePoolStatusChange(parameters.getStoragePoolId(), StoragePoolStatus.NonResponsive, AuditLogType.SYSTEM_CHANGE_STORAGE_POOL_STATUS_RESET_IRS, EngineError.ENGINE);
        }
    } else {
        getVDSReturnValue().setSucceeded(false);
    }
}