Examples with DiscoveryException com.cloud.exception.DiscoveryException used on opensource projects

Example 26 with DiscoveryException

use of com.cloud.exception.DiscoveryException in project cloudstack by apache.

the class StorageManagerImpl method discoverImageStore.

@Override
public ImageStore discoverImageStore(String name, String url, String providerName, Long zoneId, Map details) throws IllegalArgumentException, DiscoveryException, InvalidParameterValueException {
    DataStoreProvider storeProvider = _dataStoreProviderMgr.getDataStoreProvider(providerName);
    if (storeProvider == null) {
        storeProvider = _dataStoreProviderMgr.getDefaultImageDataStoreProvider();
        if (storeProvider == null) {
            throw new InvalidParameterValueException("can't find image store provider: " + providerName);
        }
        // ignored passed provider name and use default image store provider name
        providerName = storeProvider.getName();
    }
    ScopeType scopeType = ScopeType.ZONE;
    if (zoneId == null) {
        scopeType = ScopeType.REGION;
    }
    if (name == null) {
        name = url;
    }
    ImageStoreVO imageStore = _imageStoreDao.findByName(name);
    if (imageStore != null) {
        throw new InvalidParameterValueException("The image store with name " + name + " already exists, try creating with another name");
    }
    // check if scope is supported by store provider
    if (!((ImageStoreProvider) storeProvider).isScopeSupported(scopeType)) {
        throw new InvalidParameterValueException("Image store provider " + providerName + " does not support scope " + scopeType);
    }
    // check if we have already image stores from other different providers,
    // we currently are not supporting image stores from different
    // providers co-existing
    List<ImageStoreVO> imageStores = _imageStoreDao.listImageStores();
    for (ImageStoreVO store : imageStores) {
        if (!store.getProviderName().equalsIgnoreCase(providerName)) {
            throw new InvalidParameterValueException("You can only add new image stores from the same provider " + store.getProviderName() + " already added");
        }
    }
    if (zoneId != null) {
        // Check if the zone exists in the system
        DataCenterVO zone = _dcDao.findById(zoneId);
        if (zone == null) {
            throw new InvalidParameterValueException("Can't find zone by id " + zoneId);
        }
        Account account = CallContext.current().getCallingAccount();
        if (Grouping.AllocationState.Disabled == zone.getAllocationState() && !_accountMgr.isRootAdmin(account.getId())) {
            PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
            ex.addProxyObject(zone.getUuid(), "dcId");
            throw ex;
        }
    }
    Map<String, Object> params = new HashMap();
    params.put("zoneId", zoneId);
    params.put("url", url);
    params.put("name", name);
    params.put("details", details);
    params.put("scope", scopeType);
    params.put("providerName", storeProvider.getName());
    params.put("role", DataStoreRole.Image);
    DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
    DataStore store;
    try {
        store = lifeCycle.initialize(params);
    } catch (Exception e) {
        if (s_logger.isDebugEnabled()) {
            s_logger.debug("Failed to add data store: " + e.getMessage(), e);
        }
        throw new CloudRuntimeException("Failed to add data store: " + e.getMessage(), e);
    }
    if (((ImageStoreProvider) storeProvider).needDownloadSysTemplate()) {
        // trigger system vm template download
        _imageSrv.downloadBootstrapSysTemplate(store);
    } else {
        // populate template_store_ref table
        _imageSrv.addSystemVMTemplatesToSecondary(store);
    }
    // associate builtin template with zones associated with this image store
    associateCrosszoneTemplatesToZone(zoneId);
    // duplicate cache store records to region wide storage
    if (scopeType == ScopeType.REGION) {
        duplicateCacheStoreRecordsToRegionStore(store.getId());
    }
    return (ImageStore) _dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Image);
}

Example 27 with DiscoveryException

use of com.cloud.exception.DiscoveryException in project cloudstack by apache.

the class LibvirtServerDiscoverer method find.

@Override
public Map<? extends ServerResource, Map<String, String>> find(long dcId, Long podId, Long clusterId, URI uri, String username, String password, List<String> hostTags) throws DiscoveryException {
    ClusterVO cluster = _clusterDao.findById(clusterId);
    if (cluster == null || cluster.getHypervisorType() != getHypervisorType()) {
        if (s_logger.isInfoEnabled())
            s_logger.info("invalid cluster id or cluster is not for " + getHypervisorType() + " hypervisors");
        return null;
    }
    Map<KvmDummyResourceBase, Map<String, String>> resources = new HashMap<KvmDummyResourceBase, Map<String, String>>();
    Map<String, String> details = new HashMap<String, String>();
    if (!uri.getScheme().equals("http")) {
        String msg = "urlString is not http so we're not taking care of the discovery for this: " + uri;
        s_logger.debug(msg);
        return null;
    }
    com.trilead.ssh2.Connection sshConnection = null;
    String agentIp = null;
    try {
        String hostname = uri.getHost();
        InetAddress ia = InetAddress.getByName(hostname);
        agentIp = ia.getHostAddress();
        String guid = UUID.nameUUIDFromBytes(agentIp.getBytes()).toString();
        List<HostVO> existingHosts = _resourceMgr.listAllHostsInOneZoneByType(Host.Type.Routing, dcId);
        if (existingHosts != null) {
            for (HostVO existingHost : existingHosts) {
                if (existingHost.getGuid().toLowerCase().startsWith(guid.toLowerCase())) {
                    s_logger.debug("Skipping " + agentIp + " because " + guid + " is already in the database for resource " + existingHost.getGuid());
                    return null;
                }
            }
        }
        sshConnection = new com.trilead.ssh2.Connection(agentIp, 22);
        sshConnection.connect(null, 60000, 60000);
        if (!sshConnection.authenticateWithPassword(username, password)) {
            s_logger.debug("Failed to authenticate");
            throw new DiscoveredWithErrorException("Authentication error");
        }
        if (!SSHCmdHelper.sshExecuteCmd(sshConnection, "lsmod|grep kvm", 3)) {
            s_logger.debug("It's not a KVM enabled machine");
            return null;
        }
        List<PhysicalNetworkSetupInfo> netInfos = _networkMgr.getPhysicalNetworkInfo(dcId, getHypervisorType());
        String kvmPrivateNic = null;
        String kvmPublicNic = null;
        String kvmGuestNic = null;
        for (PhysicalNetworkSetupInfo info : netInfos) {
            if (info.getPrivateNetworkName() != null) {
                kvmPrivateNic = info.getPrivateNetworkName();
            }
            if (info.getPublicNetworkName() != null) {
                kvmPublicNic = info.getPublicNetworkName();
            }
            if (info.getGuestNetworkName() != null) {
                kvmGuestNic = info.getGuestNetworkName();
            }
        }
        if (kvmPrivateNic == null && kvmPublicNic == null && kvmGuestNic == null) {
            kvmPrivateNic = _kvmPrivateNic;
            kvmPublicNic = _kvmPublicNic;
            kvmGuestNic = _kvmGuestNic;
        }
        if (kvmPublicNic == null) {
            kvmPublicNic = (kvmGuestNic != null) ? kvmGuestNic : kvmPrivateNic;
        }
        if (kvmPrivateNic == null) {
            kvmPrivateNic = (kvmPublicNic != null) ? kvmPublicNic : kvmGuestNic;
        }
        if (kvmGuestNic == null) {
            kvmGuestNic = (kvmPublicNic != null) ? kvmPublicNic : kvmPrivateNic;
        }
        String parameters = " -m " + _hostIp + " -z " + dcId + " -p " + podId + " -c " + clusterId + " -g " + guid + " -a";
        parameters += " --pubNic=" + kvmPublicNic;
        parameters += " --prvNic=" + kvmPrivateNic;
        parameters += " --guestNic=" + kvmGuestNic;
        parameters += " --hypervisor=" + cluster.getHypervisorType().toString().toLowerCase();
        String setupAgentCommand = "cloudstack-setup-agent ";
        if (!username.equals("root")) {
            setupAgentCommand = "sudo cloudstack-setup-agent ";
        }
        if (!SSHCmdHelper.sshExecuteCmd(sshConnection, setupAgentCommand + parameters, 3)) {
            s_logger.info("cloudstack agent setup command failed: " + setupAgentCommand + parameters);
            return null;
        }
        KvmDummyResourceBase kvmResource = new KvmDummyResourceBase();
        Map<String, Object> params = new HashMap<String, Object>();
        params.put("router.aggregation.command.each.timeout", _configDao.getValue(Config.RouterAggregationCommandEachTimeout.toString()));
        params.put("zone", Long.toString(dcId));
        params.put("pod", Long.toString(podId));
        params.put("cluster", Long.toString(clusterId));
        params.put("guid", guid);
        params.put("agentIp", agentIp);
        kvmResource.configure("kvm agent", params);
        resources.put(kvmResource, details);
        HostVO connectedHost = waitForHostConnect(dcId, podId, clusterId, guid);
        if (connectedHost == null)
            return null;
        details.put("guid", connectedHost.getGuid());
        // place a place holder guid derived from cluster ID
        if (cluster.getGuid() == null) {
            cluster.setGuid(UUID.nameUUIDFromBytes(String.valueOf(clusterId).getBytes()).toString());
            _clusterDao.update(clusterId, cluster);
        }
        // save user name and password
        _hostDao.loadDetails(connectedHost);
        Map<String, String> hostDetails = connectedHost.getDetails();
        hostDetails.put("password", password);
        hostDetails.put("username", username);
        _hostDao.saveDetails(connectedHost);
        return resources;
    } catch (DiscoveredWithErrorException e) {
        throw e;
    } catch (Exception e) {
        String msg = " can't setup agent, due to " + e.toString() + " - " + e.getMessage();
        s_logger.warn(msg);
    } finally {
        if (sshConnection != null)
            sshConnection.close();
    }
    return null;
}

Example 28 with DiscoveryException

use of com.cloud.exception.DiscoveryException in project cloudstack by apache.

the class AddImageStoreS3CMD method execute.

@Override
public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException, ResourceAllocationException, NetworkRuleConflictException {
    Map<String, String> dm = new HashMap();
    dm.put(ApiConstants.S3_ACCESS_KEY, getAccessKey());
    dm.put(ApiConstants.S3_SECRET_KEY, getSecretKey());
    dm.put(ApiConstants.S3_END_POINT, getEndPoint());
    dm.put(ApiConstants.S3_BUCKET_NAME, getBucketName());
    if (getSigner() != null && (getSigner().equals(ApiConstants.S3_V3_SIGNER) || getSigner().equals(ApiConstants.S3_V4_SIGNER))) {
        dm.put(ApiConstants.S3_SIGNER, getSigner());
    }
    if (isHttps() != null) {
        dm.put(ApiConstants.S3_HTTPS_FLAG, isHttps().toString());
    }
    if (getConnectionTimeout() != null) {
        dm.put(ApiConstants.S3_CONNECTION_TIMEOUT, getConnectionTimeout().toString());
    }
    if (getMaxErrorRetry() != null) {
        dm.put(ApiConstants.S3_MAX_ERROR_RETRY, getMaxErrorRetry().toString());
    }
    if (getSocketTimeout() != null) {
        dm.put(ApiConstants.S3_SOCKET_TIMEOUT, getSocketTimeout().toString());
    }
    if (getConnectionTtl() != null) {
        dm.put(ApiConstants.S3_CONNECTION_TTL, getConnectionTtl().toString());
    }
    if (getUseTCPKeepAlive() != null) {
        dm.put(ApiConstants.S3_USE_TCP_KEEPALIVE, getUseTCPKeepAlive().toString());
    }
    try {
        ImageStore result = _storageService.discoverImageStore(null, null, "S3", null, dm);
        ImageStoreResponse storeResponse;
        if (result != null) {
            storeResponse = _responseGenerator.createImageStoreResponse(result);
            storeResponse.setResponseName(getCommandName());
            storeResponse.setObjectName("imagestore");
            setResponseObject(storeResponse);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to add S3 Image Store.");
        }
    } catch (DiscoveryException ex) {
        s_logger.warn("Exception: ", ex);
        throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, ex.getMessage());
    }
}

Example 29 with DiscoveryException

use of com.cloud.exception.DiscoveryException in project cloudstack by apache.

the class DirectAgentManagerSimpleImpl method loadResource.

protected void loadResource(Long hostId) {
    HostVO host = hostDao.findById(hostId);
    Map<String, Object> params = new HashMap<String, Object>();
    params.put("guid", host.getGuid());
    params.put("ipaddress", host.getPrivateIpAddress());
    params.put("username", "root");
    params.put("password", "password");
    params.put("zone", String.valueOf(host.getDataCenterId()));
    params.put("pod", String.valueOf(host.getPodId()));
    ServerResource resource = null;
    if (host.getHypervisorType() == HypervisorType.XenServer) {
        resource = new XcpOssResource();
        try {
            resource.configure(host.getName(), params);
        } catch (ConfigurationException e) {
            logger.debug("Failed to load resource:" + e.toString());
        }
    } else if (host.getHypervisorType() == HypervisorType.KVM) {
        resource = new LibvirtComputingResource();
        try {
            params.put("public.network.device", "cloudbr0");
            params.put("private.network.device", "cloudbr0");
            resource.configure(host.getName(), params);
        } catch (ConfigurationException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    } else if (host.getHypervisorType() == HypervisorType.VMware) {
        ClusterVO cluster = clusterDao.findById(host.getClusterId());
        String url = clusterDetailsDao.findDetail(cluster.getId(), "url").getValue();
        URI uri;
        try {
            uri = new URI(url);
            String userName = clusterDetailsDao.findDetail(cluster.getId(), "username").getValue();
            String password = clusterDetailsDao.findDetail(cluster.getId(), "password").getValue();
            VmwareServerDiscoverer discover = new VmwareServerDiscoverer();
            Map<? extends ServerResource, Map<String, String>> resources = discover.find(host.getDataCenterId(), host.getPodId(), host.getClusterId(), uri, userName, password, null);
            for (Map.Entry<? extends ServerResource, Map<String, String>> entry : resources.entrySet()) {
                resource = entry.getKey();
            }
            if (resource == null) {
                throw new CloudRuntimeException("can't find resource");
            }
        } catch (DiscoveryException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (URISyntaxException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
    hostResourcesMap.put(hostId, resource);
    HostEnvironment env = new HostEnvironment();
    SetupCommand cmd = new SetupCommand(env);
    cmd.setNeedSetup(true);
    resource.executeRequest(cmd);
}