Examples with Answer com.cloud.legacymodel.communication.answer.Answer used on opensource projects

Example 86 with Answer

use of com.cloud.legacymodel.communication.answer.Answer in project cosmic by MissionCriticalCloud.

the class AncientDataMotionStrategy method cloneVolume.

protected Answer cloneVolume(final DataObject template, final DataObject volume) {
    final CopyCommand cmd = new CopyCommand(template.getTO(), volume.getTO(), 0, VirtualMachineManager.ExecuteInSequence.value());
    try {
        final EndPoint ep = selector.select(volume.getDataStore());
        Answer answer = null;
        if (ep == null) {
            final String errMsg = "No remote endpoint to send command, check if host or ssvm is down?";
            s_logger.error(errMsg);
            answer = new Answer(cmd, false, errMsg);
        } else {
            answer = ep.sendMessage(cmd);
        }
        return answer;
    } catch (final Exception e) {
        s_logger.debug("Failed to send to storage pool", e);
        throw new CloudRuntimeException("Failed to send to storage pool", e);
    }
}

Example 87 with Answer

use of com.cloud.legacymodel.communication.answer.Answer in project cosmic by MissionCriticalCloud.

the class DefaultHostListener method hostConnect.

@Override
public boolean hostConnect(final long hostId, final long poolId) throws StorageConflictException {
    final StoragePool pool = (StoragePool) this.dataStoreMgr.getDataStore(poolId, DataStoreRole.Primary);
    final ModifyStoragePoolCommand cmd = new ModifyStoragePoolCommand(true, pool);
    final Answer answer = agentMgr.easySend(hostId, cmd);
    if (answer == null) {
        throw new CloudRuntimeException("Unable to get an answer to the modify storage pool command" + pool.getId());
    }
    if (!answer.getResult()) {
        final String msg = "Unable to attach storage pool" + poolId + " to the host" + hostId;
        alertMgr.sendAlert(AlertManager.AlertType.ALERT_TYPE_HOST, pool.getDataCenterId(), pool.getPodId(), msg, msg);
        throw new CloudRuntimeException("Unable establish connection from storage head to storage pool " + pool.getId() + " due to " + answer.getDetails() + pool.getId());
    }
    assert (answer instanceof ModifyStoragePoolAnswer) : "Well, now why won't you actually return the ModifyStoragePoolAnswer when it's ModifyStoragePoolCommand? Pool=" + pool.getId() + "Host=" + hostId;
    final ModifyStoragePoolAnswer mspAnswer = (ModifyStoragePoolAnswer) answer;
    if (mspAnswer.getLocalDatastoreName() != null && pool.isShared()) {
        final String datastoreName = mspAnswer.getLocalDatastoreName();
        final List<StoragePoolVO> localStoragePools = this.primaryStoreDao.listLocalStoragePoolByPath(pool.getDataCenterId(), datastoreName);
        for (final StoragePoolVO localStoragePool : localStoragePools) {
            if (datastoreName.equals(localStoragePool.getPath())) {
                s_logger.warn("Storage pool: " + pool.getId() + " has already been added as local storage: " + localStoragePool.getName());
                throw new StorageConflictException("Cannot add shared storage pool: " + pool.getId() + " because it has already been added as local storage:" + localStoragePool.getName());
            }
        }
    }
    StoragePoolHostVO poolHost = storagePoolHostDao.findByPoolHost(pool.getId(), hostId);
    if (poolHost == null) {
        poolHost = new StoragePoolHostVO(pool.getId(), hostId, mspAnswer.getPoolInfo().getLocalPath().replaceAll("//", "/"));
        storagePoolHostDao.persist(poolHost);
    } else {
        poolHost.setLocalPath(mspAnswer.getPoolInfo().getLocalPath().replaceAll("//", "/"));
    }
    final StoragePoolVO poolVO = this.primaryStoreDao.findById(poolId);
    poolVO.setUsedBytes(mspAnswer.getPoolInfo().getCapacityBytes() - mspAnswer.getPoolInfo().getAvailableBytes());
    poolVO.setCapacityBytes(mspAnswer.getPoolInfo().getCapacityBytes());
    primaryStoreDao.update(pool.getId(), poolVO);
    s_logger.info("Connection established between storage pool " + pool + " and host " + hostId);
    return true;
}

Example 88 with Answer

use of com.cloud.legacymodel.communication.answer.Answer in project cosmic by MissionCriticalCloud.

the class CitrixPvlanSetupCommandWrapper method execute.

@Override
public Answer execute(final PvlanSetupCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final String primaryPvlan = command.getPrimary();
    final String isolatedPvlan = command.getIsolated();
    final String op = command.getOp();
    final String dhcpName = command.getDhcpName();
    final String dhcpMac = command.getDhcpMac();
    final String dhcpIp = command.getDhcpIp();
    final String vmMac = command.getVmMac();
    final String networkTag = command.getNetworkTag();
    String nwNameLabel = null;
    try {
        final XsLocalNetwork nw = citrixResourceBase.getNativeNetworkForTraffic(conn, TrafficType.Guest, networkTag);
        if (nw == null) {
            s_logger.error("Network is not configured on the backend for pvlan " + primaryPvlan);
            throw new CloudRuntimeException("Network for the backend is not configured correctly for pvlan primary: " + primaryPvlan);
        }
        nwNameLabel = nw.getNetwork().getNameLabel(conn);
    } catch (final XenAPIException e) {
        s_logger.warn("Fail to get network", e);
        return new Answer(command, false, e.toString());
    } catch (final XmlRpcException e) {
        s_logger.warn("Fail to get network", e);
        return new Answer(command, false, e.toString());
    }
    String result = null;
    if (command.getType() == PvlanSetupCommand.Type.DHCP) {
        result = citrixResourceBase.callHostPlugin(conn, "ovs-pvlan", "setup-pvlan-dhcp", "op", op, "nw-label", nwNameLabel, "primary-pvlan", primaryPvlan, "isolated-pvlan", isolatedPvlan, "dhcp-name", dhcpName, "dhcp-ip", dhcpIp, "dhcp-mac", dhcpMac);
        if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
            s_logger.warn("Failed to program pvlan for dhcp server with mac " + dhcpMac);
            return new Answer(command, false, result);
        } else {
            s_logger.info("Programmed pvlan for dhcp server with mac " + dhcpMac);
        }
    } else if (command.getType() == PvlanSetupCommand.Type.VM) {
        result = citrixResourceBase.callHostPlugin(conn, "ovs-pvlan", "setup-pvlan-vm", "op", op, "nw-label", nwNameLabel, "primary-pvlan", primaryPvlan, "isolated-pvlan", isolatedPvlan, "vm-mac", vmMac);
        if (result == null || result.isEmpty() || !Boolean.parseBoolean(result)) {
            s_logger.warn("Failed to program pvlan for vm with mac " + vmMac);
            return new Answer(command, false, result);
        } else {
            s_logger.info("Programmed pvlan for vm with mac " + vmMac);
        }
    }
    return new Answer(command, true, result);
}

Example 89 with Answer

use of com.cloud.legacymodel.communication.answer.Answer in project cosmic by MissionCriticalCloud.

the class CitrixRebootRouterCommandWrapper method execute.

@Override
public Answer execute(final RebootRouterCommand command, final CitrixResourceBase citrixResourceBase) {
    final Connection conn = citrixResourceBase.getConnection();
    final CitrixRequestWrapper wrapper = CitrixRequestWrapper.getInstance();
    final RebootCommand rebootCommand = new RebootCommand(command.getVmName(), true);
    final Answer answer = wrapper.execute(rebootCommand, citrixResourceBase);
    if (answer.getResult()) {
        final String cnct = citrixResourceBase.connect(conn, command.getVmName(), command.getPrivateIpAddress());
        citrixResourceBase.networkUsage(conn, command.getPrivateIpAddress(), "create", null);
        if (cnct == null) {
            return answer;
        } else {
            return new Answer(command, false, cnct);
        }
    }
    return answer;
}

Example 90 with Answer

use of com.cloud.legacymodel.communication.answer.Answer in project cosmic by MissionCriticalCloud.

the class CitrixUpdateHostPasswordCommandWrapper method execute.

@Override
public Answer execute(final UpdateHostPasswordCommand command, final CitrixResourceBase citrixResourceBase) {
    final String hostIp = command.getHostIp();
    final String username = command.getUsername();
    final String newPassword = command.getNewPassword();
    final XenServerUtilitiesHelper xenServerUtilitiesHelper = citrixResourceBase.getXenServerUtilitiesHelper();
    final String cmdLine = xenServerUtilitiesHelper.buildCommandLine(SCRIPT_CMD_PATH, VRScripts.UPDATE_HOST_PASSWD, username, newPassword);
    final Pair<Boolean, String> result;
    try {
        s_logger.debug("Executing command in Host: " + cmdLine);
        final String hostPassword = citrixResourceBase.getPwdFromQueue();
        result = xenServerUtilitiesHelper.executeSshWrapper(hostIp, 22, username, null, hostPassword, cmdLine.toString());
    } catch (final Exception e) {
        return new Answer(command, false, e.getMessage());
    }
    // Add new password to the queue.
    citrixResourceBase.replaceOldPasswdInQueue(newPassword);
    return new Answer(command, result.first(), result.second());
}