Examples with DiscoveryException com.cloud.legacymodel.exceptions.DiscoveryException used on opensource projects

Example 6 with DiscoveryException

use of com.cloud.legacymodel.exceptions.DiscoveryException in project cosmic by MissionCriticalCloud.

the class AddHostCmd method execute.

// ///////////////////////////////////////////////////
// ///////////// API Implementation///////////////////
// ///////////////////////////////////////////////////
@Override
public void execute() {
    try {
        final List<? extends Host> result = _resourceService.discoverHosts(this);
        final ListResponse<HostResponse> response = new ListResponse<>();
        final List<HostResponse> hostResponses = new ArrayList<>();
        if (result != null && result.size() > 0) {
            for (final Host host : result) {
                final HostResponse hostResponse = _responseGenerator.createHostResponse(host);
                hostResponses.add(hostResponse);
            }
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to add host");
        }
        response.setResponses(hostResponses);
        response.setResponseName(getCommandName());
        this.setResponseObject(response);
    } catch (final DiscoveryException ex) {
        s_logger.warn("Exception: ", ex);
        throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, ex.getMessage());
    }
}

Example 7 with DiscoveryException

use of com.cloud.legacymodel.exceptions.DiscoveryException in project cosmic by MissionCriticalCloud.

the class AddSecondaryStorageCmd method execute.

// ///////////////////////////////////////////////////
// ///////////////// Accessors ///////////////////////
// ///////////////////////////////////////////////////
@Override
public void execute() {
    try {
        final ImageStore result = _storageService.discoverImageStore(null, getUrl(), "NFS", getZoneId(), null);
        ImageStoreResponse storeResponse = null;
        if (result != null) {
            storeResponse = _responseGenerator.createImageStoreResponse(result);
            storeResponse.setResponseName(getCommandName());
            storeResponse.setObjectName("secondarystorage");
            setResponseObject(storeResponse);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to add secondary storage");
        }
    } catch (final DiscoveryException ex) {
        s_logger.warn("Exception: ", ex);
        throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, ex.getMessage());
    }
}

Example 8 with DiscoveryException

use of com.cloud.legacymodel.exceptions.DiscoveryException in project cosmic by MissionCriticalCloud.

the class StorageManagerImpl method discoverImageStore.

@Override
public ImageStore discoverImageStore(String name, final String url, String providerName, final Long zoneId, final Map details) throws IllegalArgumentException, DiscoveryException, InvalidParameterValueException {
    DataStoreProvider storeProvider = this._dataStoreProviderMgr.getDataStoreProvider(providerName);
    if (storeProvider == null) {
        storeProvider = this._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;
    }
    final ImageStoreVO imageStore = this._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
    final List<ImageStoreVO> imageStores = this._imageStoreDao.listImageStores();
    for (final 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
        final DataCenterVO zone = this._dcDao.findById(zoneId);
        if (zone == null) {
            throw new InvalidParameterValueException("Can't find zone by id " + zoneId);
        }
        final Account account = CallContext.current().getCallingAccount();
        if (AllocationState.Disabled == zone.getAllocationState() && !this._accountMgr.isRootAdmin(account.getId())) {
            final PermissionDeniedException ex = new PermissionDeniedException("Cannot perform this operation, Zone with specified id is currently disabled");
            ex.addProxyObject(zone.getUuid(), "dcId");
            throw ex;
        }
    }
    final 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);
    final DataStoreLifeCycle lifeCycle = storeProvider.getDataStoreLifeCycle();
    final DataStore store;
    try {
        store = lifeCycle.initialize(params);
    } catch (final 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
        this._imageSrv.downloadBootstrapSysTemplate(store);
    } else {
        // populate template_store_ref table
        this._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) this._dataStoreMgr.getDataStore(store.getId(), DataStoreRole.Image);
}

Example 9 with DiscoveryException

use of com.cloud.legacymodel.exceptions.DiscoveryException in project cosmic by MissionCriticalCloud.

the class ResourceManagerImpl method discoverCluster.

@DB
@Override
public List<? extends Cluster> discoverCluster(final AddClusterCmd cmd) throws IllegalArgumentException, DiscoveryException, ResourceInUseException {
    final ResourceChecker resourceChecker = ResourceChecker.builder().dataCenterDao(this._dcDao).accountManager(this._accountMgr).hostPodDao(this._podDao).build();
    final long dcId = cmd.getZoneId();
    final long podId = cmd.getPodId();
    final String clusterName = cmd.getClusterName();
    String url = cmd.getUrl();
    final String username = cmd.getUsername();
    final String password = cmd.getPassword();
    if (url != null) {
        url = URLDecoder.decode(url);
    }
    final URI uri;
    final DataCenterVO zone = resourceChecker.checkIfDataCenterExists(dcId);
    final Account account = CallContext.current().getCallingAccount();
    resourceChecker.checkIfDataCenterIsUsable(zone, account);
    final HostPodVO pod = this._podDao.findById(podId);
    if (pod == null) {
        throw new InvalidParameterValueException("Can't find pod with specified podId " + podId);
    }
    // Check if the pod exists in the system
    if (this._podDao.findById(podId) == null) {
        throw new InvalidParameterValueException("Can't find pod by id " + podId);
    }
    // check if pod belongs to the zone
    if (!Long.valueOf(pod.getDataCenterId()).equals(dcId)) {
        final InvalidParameterValueException ex = new InvalidParameterValueException("Pod with specified id doesn't belong to the zone " + dcId);
        ex.addProxyObject(pod.getUuid(), "podId");
        ex.addProxyObject(zone.getUuid(), "dcId");
        throw ex;
    }
    // Verify cluster information and create a new cluster if needed
    if (clusterName == null || clusterName.isEmpty()) {
        throw new InvalidParameterValueException("Please specify cluster name");
    }
    if (cmd.getHypervisor() == null || cmd.getHypervisor().isEmpty()) {
        throw new InvalidParameterValueException("Please specify a hypervisor");
    }
    final HypervisorType hypervisorType = HypervisorType.getType(cmd.getHypervisor());
    if (hypervisorType == null) {
        s_logger.error("Unable to resolve " + cmd.getHypervisor() + " to a valid supported hypervisor type");
        throw new InvalidParameterValueException("Unable to resolve " + cmd.getHypervisor() + " to a supported ");
    }
    Cluster.ClusterType clusterType = null;
    if (cmd.getClusterType() != null && !cmd.getClusterType().isEmpty()) {
        clusterType = Cluster.ClusterType.valueOf(cmd.getClusterType());
    }
    if (clusterType == null) {
        clusterType = Cluster.ClusterType.CloudManaged;
    }
    AllocationState allocationState = null;
    if (cmd.getAllocationState() != null && !cmd.getAllocationState().isEmpty()) {
        try {
            allocationState = AllocationState.valueOf(cmd.getAllocationState());
        } catch (final IllegalArgumentException ex) {
            throw new InvalidParameterValueException("Unable to resolve Allocation State '" + cmd.getAllocationState() + "' to a supported state");
        }
    }
    if (allocationState == null) {
        allocationState = AllocationState.Enabled;
    }
    final Discoverer discoverer = getMatchingDiscover(hypervisorType);
    if (discoverer == null) {
        throw new InvalidParameterValueException("Could not find corresponding resource manager for " + cmd.getHypervisor());
    }
    final List<ClusterVO> result = new ArrayList<>();
    ClusterVO cluster = new ClusterVO(dcId, podId, clusterName);
    cluster.setHypervisorType(hypervisorType.toString());
    cluster.setClusterType(clusterType);
    cluster.setAllocationState(allocationState);
    try {
        cluster = this._clusterDao.persist(cluster);
    } catch (final Exception e) {
        // no longer tolerate exception during the cluster creation phase
        final CloudRuntimeException ex = new CloudRuntimeException("Unable to create cluster " + clusterName + " in pod and data center with specified ids", e);
        // Get the pod VO object's table name.
        ex.addProxyObject(pod.getUuid(), "podId");
        ex.addProxyObject(zone.getUuid(), "dcId");
        throw ex;
    }
    result.add(cluster);
    if (clusterType == Cluster.ClusterType.CloudManaged) {
        final Map<String, String> details = new HashMap<>();
        details.put("cpuOvercommitRatio", CapacityManager.CpuOverprovisioningFactor.value().toString());
        details.put("memoryOvercommitRatio", CapacityManager.MemOverprovisioningFactor.value().toString());
        this._clusterDetailsDao.persist(cluster.getId(), details);
        return result;
    }
    // save cluster details for later cluster/host cross-checking
    final Map<String, String> details = new HashMap<>();
    details.put("url", url);
    details.put("username", username);
    details.put("password", password);
    details.put("cpuOvercommitRatio", CapacityManager.CpuOverprovisioningFactor.value().toString());
    details.put("memoryOvercommitRatio", CapacityManager.MemOverprovisioningFactor.value().toString());
    this._clusterDetailsDao.persist(cluster.getId(), details);
    boolean success = false;
    try {
        try {
            uri = new URI(UriUtils.encodeURIComponent(url));
            if (uri.getScheme() == null) {
                throw new InvalidParameterValueException("uri.scheme is null " + url + ", add http:// as a prefix");
            } else if (uri.getScheme().equalsIgnoreCase("http")) {
                if (uri.getHost() == null || uri.getHost().equalsIgnoreCase("") || uri.getPath() == null || uri.getPath().equalsIgnoreCase("")) {
                    throw new InvalidParameterValueException("Your host and/or path is wrong.  Make sure it's of the format http://hostname/path");
                }
            }
        } catch (final URISyntaxException e) {
            throw new InvalidParameterValueException(url + " is not a valid uri");
        }
        final List<HostVO> hosts = new ArrayList<>();
        final Map<? extends ServerResource, Map<String, String>> resources;
        resources = discoverer.find(dcId, podId, cluster.getId(), uri, username, password, null);
        if (resources != null) {
            for (final Map.Entry<? extends ServerResource, Map<String, String>> entry : resources.entrySet()) {
                final ServerResource resource = entry.getKey();
                final HostVO host = (HostVO) createHostAndAgent(resource, entry.getValue(), true, null, false);
                if (host != null) {
                    hosts.add(host);
                }
                discoverer.postDiscovery(hosts, this._nodeId);
            }
            s_logger.info("External cluster has been successfully discovered by " + discoverer.getName());
            success = true;
            return result;
        }
        s_logger.warn("Unable to find the server resources at " + url);
        throw new DiscoveryException("Unable to add the external cluster");
    } finally {
        if (!success) {
            this._clusterDetailsDao.deleteDetails(cluster.getId());
            this._clusterDao.remove(cluster.getId());
        }
    }
}

Example 10 with DiscoveryException

use of com.cloud.legacymodel.exceptions.DiscoveryException in project cosmic by MissionCriticalCloud.

the class ResourceManagerImpl method discoverHostsFull.

private List<HostVO> discoverHostsFull(final Long dcId, final Long podId, Long clusterId, final String clusterName, final String url, final String username, final String password, final String hypervisorType, final List<String> hostTags, final Map<String, String> params, final boolean deferAgentCreation) throws IllegalArgumentException, DiscoveryException, InvalidParameterValueException {
    final ResourceChecker resourceChecker = ResourceChecker.builder().dataCenterDao(this._dcDao).accountManager(this._accountMgr).hostPodDao(this._podDao).build();
    s_logger.info("Trying to discover host for " + hypervisorType);
    final DataCenterVO zone = resourceChecker.checkIfDataCenterExists(dcId);
    final Account account = CallContext.current().getCallingAccount();
    resourceChecker.checkIfDataCenterIsUsable(zone, account);
    final HostPodVO pod = resourceChecker.checkIfPodExists(podId);
    resourceChecker.checkIfPodIsUsable(zone, pod);
    verifyClusterInfo(podId, clusterId, clusterName, hypervisorType);
    clusterId = getOrCreateCluster(zone, pod, clusterId, clusterName, hypervisorType);
    final URI uri = generateUri(url);
    final List<HostVO> hosts = new ArrayList<>();
    s_logger.info("Trying to add a new host at " + url + " in data center " + dcId);
    boolean isHypervisorTypeSupported = false;
    for (final Discoverer discoverer : this._discoverers) {
        if (params != null) {
            discoverer.putParam(params);
        }
        if (!discoverer.matchHypervisor(hypervisorType)) {
            s_logger.debug("Discoverer " + discoverer.getName() + " for " + discoverer.getHypervisorType() + " is not a match for " + hypervisorType);
            continue;
        }
        s_logger.debug("Discoverer " + discoverer.getName() + " for " + discoverer.getHypervisorType() + " is a match for " + hypervisorType);
        isHypervisorTypeSupported = true;
        Map<? extends ServerResource, Map<String, String>> resources = null;
        processResourceEvent(ResourceListener.EVENT_DISCOVER_BEFORE, dcId, podId, clusterId, uri, username, password, hostTags);
        try {
            resources = discoverer.find(dcId, podId, clusterId, uri, username, password, hostTags);
        } catch (final DiscoveryException e) {
            throw e;
        } catch (final Exception e) {
            s_logger.info("Exception in host discovery process with discoverer: " + discoverer.getName() + ", skip to another discoverer if there is any");
        }
        processResourceEvent(ResourceListener.EVENT_DISCOVER_AFTER, resources);
        if (resources != null) {
            for (final Map.Entry<? extends ServerResource, Map<String, String>> entry : resources.entrySet()) {
                final ServerResource resource = entry.getKey();
                /*
                     * For KVM, if we go to here, that means kvm agent is
                     * already connected to mgt svr.
                     */
                if (resource instanceof KvmDummyResourceBase) {
                    final Map<String, String> details = entry.getValue();
                    final String guid = details.get("guid");
                    final List<HostVO> kvmHosts = listAllUpAndEnabledHosts(HostType.Routing, clusterId, podId, dcId);
                    for (final HostVO host : kvmHosts) {
                        if (host.getGuid().equalsIgnoreCase(guid)) {
                            if (hostTags != null) {
                                if (s_logger.isTraceEnabled()) {
                                    s_logger.trace("Adding Host Tags for KVM host, tags:  :" + hostTags);
                                }
                                this._hostTagsDao.persist(host.getId(), hostTags);
                            }
                            hosts.add(host);
                            return hosts;
                        }
                    }
                    return null;
                }
                final HostVO host;
                if (deferAgentCreation) {
                    host = (HostVO) createHostAndAgentDeferred(resource, entry.getValue(), true, hostTags, false);
                } else {
                    host = (HostVO) createHostAndAgent(resource, entry.getValue(), true, hostTags, false);
                }
                if (host != null) {
                    hosts.add(host);
                }
                discoverer.postDiscovery(hosts, this._nodeId);
            }
            s_logger.info("server resources successfully discovered by " + discoverer.getName());
            return hosts;
        }
    }
    if (!isHypervisorTypeSupported) {
        final String msg = "Do not support HypervisorType " + hypervisorType + " for " + url;
        s_logger.warn(msg);
        throw new DiscoveryException(msg);
    }
    s_logger.warn("Unable to find the server resources at " + url);
    throw new DiscoveryException("Unable to add the host");
}