Examples with ListVolumeAnswer com.cloud.agent.api.storage.ListVolumeAnswer used on opensource projects

Example 1 with ListVolumeAnswer

use of com.cloud.agent.api.storage.ListVolumeAnswer in project cloudstack by apache.

the class VolumeServiceImpl method listVolume.

private Map<Long, TemplateProp> listVolume(DataStore store) {
    ListVolumeCommand cmd = new ListVolumeCommand(store.getTO(), store.getUri());
    EndPoint ep = _epSelector.select(store);
    Answer answer = null;
    if (ep == null) {
        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);
    }
    if (answer != null && answer.getResult()) {
        ListVolumeAnswer tanswer = (ListVolumeAnswer) answer;
        return tanswer.getTemplateInfo();
    } else {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Can not list volumes for image store " + store.getId());
        }
    }
    return null;
}

Example 2 with ListVolumeAnswer

use of com.cloud.agent.api.storage.ListVolumeAnswer in project cloudstack by apache.

the class MockStorageManagerImpl method ListVolumes.

@Override
public Answer ListVolumes(ListVolumeCommand cmd) {
    TransactionLegacy txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    MockSecStorageVO storage = null;
    try {
        txn.start();
        storage = _mockSecStorageDao.findByUrl(cmd.getSecUrl());
        if (storage == null) {
            return new Answer(cmd, false, "Failed to get secondary storage");
        }
        txn.commit();
    } catch (Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("Error when finding sec storage " + cmd.getSecUrl(), ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
    txn = TransactionLegacy.open(TransactionLegacy.SIMULATOR_DB);
    try {
        txn.start();
        List<MockVolumeVO> volumes = _mockVolumeDao.findByStorageIdAndType(storage.getId(), MockVolumeType.VOLUME);
        Map<Long, TemplateProp> templateInfos = new HashMap<Long, TemplateProp>();
        for (MockVolumeVO volume : volumes) {
            templateInfos.put(volume.getId(), new TemplateProp(volume.getName(), volume.getPath().replaceAll(storage.getMountPoint(), ""), volume.getSize(), volume.getSize(), true, false));
        }
        txn.commit();
        return new ListVolumeAnswer(cmd.getSecUrl(), templateInfos);
    } catch (Exception ex) {
        txn.rollback();
        throw new CloudRuntimeException("Error when finding template on sec storage " + storage.getId(), ex);
    } finally {
        txn.close();
        txn = TransactionLegacy.open(TransactionLegacy.CLOUD_DB);
        txn.close();
    }
}

Example 3 with ListVolumeAnswer

use of com.cloud.agent.api.storage.ListVolumeAnswer in project cloudstack by apache.

the class NfsSecondaryStorageResource method execute.

private Answer execute(ListVolumeCommand cmd) {
    if (!_inSystemVM) {
        return new ListVolumeAnswer(cmd.getSecUrl(), null);
    }
    DataStoreTO store = cmd.getDataStore();
    if (store instanceof NfsTO) {
        String root = getRootDir(cmd.getSecUrl(), _nfsVersion);
        Map<Long, TemplateProp> templateInfos = _dlMgr.gatherVolumeInfo(root);
        return new ListVolumeAnswer(cmd.getSecUrl(), templateInfos);
    } else if (store instanceof S3TO) {
        S3TO s3 = (S3TO) store;
        Map<Long, TemplateProp> templateInfos = s3ListVolume(s3);
        return new ListVolumeAnswer(s3.getBucketName(), templateInfos);
    } else {
        return new Answer(cmd, false, "Unsupported image data store: " + store);
    }
}

Example 4 with ListVolumeAnswer

use of com.cloud.agent.api.storage.ListVolumeAnswer in project cosmic by MissionCriticalCloud.

the class VolumeServiceImpl method listVolume.

private Map<Long, TemplateProp> listVolume(final DataStore store) {
    final ListVolumeCommand cmd = new ListVolumeCommand(store.getTO(), store.getUri());
    final EndPoint ep = _epSelector.select(store);
    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);
    }
    if (answer != null && answer.getResult()) {
        final ListVolumeAnswer tanswer = (ListVolumeAnswer) answer;
        return tanswer.getTemplateInfo();
    } else {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Can not list volumes for image store " + store.getId());
        }
    }
    return null;
}

Example 5 with ListVolumeAnswer

use of com.cloud.agent.api.storage.ListVolumeAnswer in project cosmic by MissionCriticalCloud.

the class NfsSecondaryStorageResource method execute.

private Answer execute(final ListVolumeCommand cmd) {
    if (!_inSystemVM) {
        return new ListVolumeAnswer(cmd.getSecUrl(), null);
    }
    final DataStoreTO store = cmd.getDataStore();
    if (store instanceof NfsTO) {
        final String root = getRootDir(cmd.getSecUrl());
        final Map<Long, TemplateProp> templateInfos = _dlMgr.gatherVolumeInfo(root);
        return new ListVolumeAnswer(cmd.getSecUrl(), templateInfos);
    } else {
        return new Answer(cmd, false, "Unsupported image data store: " + store);
    }
}