Examples with NodeType com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType used on opensource projects

Example 16 with NodeType

use of com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType in project midpoint by Evolveum.

the class ClusterExecutionHelperImpl method createClient.

private WebClient createClient(NodeType node, ClusterExecutionOptions options, String context) throws SchemaException {
    String baseUrl;
    if (node.getUrl() != null) {
        baseUrl = node.getUrl();
    } else {
        LOGGER.warn("Node URL is not known, skipping remote execution ({}) for node {}", context, node.getNodeIdentifier());
        return null;
    }
    String url = baseUrl + "/ws/cluster";
    LOGGER.debug("Going to execute '{}' on '{}'", context, url);
    WebClient client = WebClient.create(url, Arrays.asList(xmlProvider, jsonProvider, yamlProvider));
    if (!ClusterExecutionOptions.isSkipDefaultAccept(options)) {
        client.accept(MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON, "application/yaml");
    }
    client.type(MediaType.APPLICATION_XML);
    NodeType localNode = taskManager.getLocalNode();
    ProtectedStringType protectedSecret = localNode != null ? localNode.getSecret() : null;
    if (protectedSecret == null) {
        throw new SchemaException("No secret is set for local node " + localNode);
    }
    String secret;
    try {
        secret = protector.decryptString(protectedSecret);
    } catch (EncryptionException e) {
        throw new SystemException("Couldn't decrypt local node secret: " + e.getMessage(), e);
    }
    client.header("Authorization", RestAuthenticationMethod.CLUSTER.getMethod() + " " + Base64Utility.encode(secret.getBytes()));
    return client;
}

Example 17 with NodeType

use of com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType in project midpoint by Evolveum.

the class ClusterExecutionHelperImpl method executeWithFallback.

@Override
public PrismObject<NodeType> executeWithFallback(@Nullable String nodeOid, @NotNull ClientCode code, ClusterExecutionOptions options, String context, OperationResult parentResult) {
    OperationResult result = parentResult.createSubresult(DOT_CLASS + "executeWithFallback");
    try {
        if (nodeOid != null) {
            PrismObject<NodeType> node = null;
            try {
                node = repositoryService.getObject(NodeType.class, nodeOid, null, result);
            } catch (Throwable t) {
                LOGGER.info("Couldn't get node '{}' - will try other nodes to execute '{}', if they are available: {}", nodeOid, context, t.getMessage(), t);
            }
            if (node != null && tryExecute(node.asObjectable(), code, options, context, result)) {
                result.recordStatus(OperationResultStatus.SUCCESS, "Succeeded on suggested node");
                return node;
            }
        }
        SearchResultList<PrismObject<NodeType>> otherClusterNodes = searchOtherClusterNodes(context, result);
        if (otherClusterNodes != null) {
            for (PrismObject<NodeType> otherNode : otherClusterNodes.getList()) {
                if (nodeOid == null || !nodeOid.equals(otherNode.getOid())) {
                    if (tryExecute(otherNode.asObjectable(), code, options, context, result)) {
                        String identifier = otherNode.asObjectable().getNodeIdentifier();
                        LOGGER.info("Operation '{}' succeeded on node '{}'", context, identifier);
                        result.recordStatus(OperationResultStatus.SUCCESS, "Succeeded on " + identifier);
                        return otherNode;
                    }
                }
            }
        }
        return null;
    } catch (Throwable t) {
        // should not occur
        result.recordFatalError(t);
        throw t;
    } finally {
        // "UNKNOWN" should occur only if no node succeeds
        result.computeStatusIfUnknown();
    }
}

Example 18 with NodeType

use of com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType in project midpoint by Evolveum.

the class NodeIdComputer method getNodeIdFromExpression.

private String getNodeIdFromExpression(ConfigurationInterpolator parentInterpolator, String expression, OperationResult result) {
    SequenceLookup sequenceLookup = new SequenceLookup();
    InterpolatorSpecification sequenceProvidingInterpolatorSpec = new InterpolatorSpecification.Builder().withParentInterpolator(parentInterpolator).withPrefixLookup("sequence", sequenceLookup).create();
    ConfigurationInterpolator interpolator = ConfigurationInterpolator.fromSpecification(sequenceProvidingInterpolatorSpec);
    for (int attempt = 0; ; attempt++) {
        Object interpolationResult = interpolator.interpolate(expression);
        if (!(interpolationResult instanceof String)) {
            LOGGER.warn("Node ID expression '{}' returned null or non-String value: {}", expression, interpolationResult);
            return null;
        }
        String candidateNodeId = (String) interpolationResult;
        if (candidateNodeId.contains("${")) {
            // This is a bit of hack: it looks like the node was not resolved correctly.
            throw new SystemException("Looks like we couldn't resolve the node ID expression. The (partial) result is: '" + candidateNodeId + "'");
        }
        if (sequenceLookup.iterationRequired) {
            try {
                // Let us try to create node with given name. If we fail we know we need to iterate.
                // If we succeed, we will (later) replace the node with the correct content.
                // Note that we set (fake) last check-in time here so this node will not be accidentally cleaned-up.
                // TODO consider moving this addObject call to NodeRegistrar (requires cleanup of the mix of
                // Spring injected and manually created objects)
                NodeType node = new NodeType(prismContext).name(candidateNodeId).lastCheckInTime(XmlTypeConverter.createXMLGregorianCalendar());
                repositoryService.addObject(node.asPrismObject(), null, result);
            } catch (ObjectAlreadyExistsException e) {
                // We have a conflict. But the node might be - in fact - dead. So let's try to reclaim it if possible.
                String nodeIdNorm = prismContext.getDefaultPolyStringNormalizer().normalize(candidateNodeId);
                SearchResultList<PrismObject<NodeType>> existingNodes;
                try {
                    existingNodes = repositoryService.searchObjects(NodeType.class, prismContext.queryFor(NodeType.class).item(NodeType.F_NAME).eqPoly(candidateNodeId, nodeIdNorm).matchingNorm().build(), null, result);
                } catch (SchemaException ex) {
                    throw new SystemException("Unexpected schema exception while looking for node '" + candidateNodeId + "': " + e.getMessage(), e);
                }
                if (existingNodes.isEmpty()) {
                    // Strange. The node should have gone in the meanwhile. To be safe, let's try another one.
                    LOGGER.warn("Node name '{}' seemed to be already reserved. But it cannot be found now. Iterating to the" + " next one (if possible).", candidateNodeId);
                    sequenceLookup.advance();
                } else if (existingNodes.size() > 1) {
                    LOGGER.warn("Strange: More than one node with the name of '{}': {}. Trying next name in the sequence" + "(if possible).", candidateNodeId, existingNodes);
                    sequenceLookup.advance();
                } else {
                    NodeType existingNode = existingNodes.get(0).asObjectable();
                    if (existingNode.getOperationalState() == NodeOperationalStateType.DOWN) {
                        LOGGER.info("Considering using the node name of '{}' that already exists but is marked as being down" + " (OID {}). So deleting the node and trying again.", candidateNodeId, existingNode.getOid());
                        try {
                            repositoryService.deleteObject(NodeType.class, existingNode.getOid(), result);
                        } catch (ObjectNotFoundException ex) {
                            LoggingUtils.logExceptionAsWarning(LOGGER, "Couldn't delete the node {}. Probably someone" + " else is faster than us.", ex, existingNode);
                        }
                    // no advance here
                    } else {
                        LOGGER.debug("Node name '{}' is already reserved. Iterating to next one (if possible).", candidateNodeId);
                        sequenceLookup.advance();
                    }
                }
                if (attempt > MAX_ATTEMPTS_SAFEGUARD) {
                    throw new SystemException("Maximum attempts safeguard value of " + MAX_ATTEMPTS_SAFEGUARD + " has been reached. " + "Something very strange must have happened.");
                } else if (sequenceLookup.isOutOfNumbers()) {
                    throw new SystemException("Cannot acquire node name. The sequence upper border (" + sequenceLookup.end + ") has been reached.");
                } else {
                    continue;
                }
            } catch (SchemaException e) {
                throw new SystemException("Unexpected schema exception while creating temporary node: " + e.getMessage(), e);
            }
        }
        return candidateNodeId;
    }
}

Example 19 with NodeType

use of com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType in project midpoint by Evolveum.

the class PageAbout method initLayout.

private void initLayout() {
    Label branch = new Label(ID_BRANCH, createStringResource("midpoint.system.branch"));
    branch.setRenderBodyOnly(true);
    add(branch);
    Label revision = new Label(ID_BUILD, createStringResource("midpoint.system.build"));
    revision.setRenderBodyOnly(true);
    add(revision);
    Label build = new Label(ID_BUILD_TIMESTAMP, createStringResource("midpoint.system.buildTimestamp"));
    build.setRenderBodyOnly(true);
    add(build);
    ListView<SystemItem> listSystemItems = new ListView<SystemItem>(ID_LIST_SYSTEM_ITEMS, getItems()) {

        private static final long serialVersionUID = 1L;

        @Override
        protected void populateItem(ListItem<SystemItem> item) {
            SystemItem systemItem = item.getModelObject();
            Label property = new Label(ID_PROPERTY, systemItem.getProperty());
            property.setRenderBodyOnly(true);
            item.add(property);
            Label value = new Label(ID_VALUE, systemItem.getValue());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(listSystemItems);
    addLabel(ID_IMPLEMENTATION_SHORT_NAME, "implementationShortName");
    addLabel(ID_IMPLEMENTATION_DESCRIPTION, "implementationDescription");
    addLabel(ID_IS_EMBEDDED, "isEmbedded");
    addLabel(ID_DRIVER_SHORT_NAME, "driverShortName");
    addLabel(ID_DRIVER_VERSION, "driverVersion");
    addLabel(ID_REPOSITORY_URL, "repositoryUrl");
    ListView<LabeledString> additionalDetails = new ListView<LabeledString>(ID_ADDITIONAL_DETAILS, new PropertyModel<>(repoDiagModel, "additionalDetails")) {

        private static final long serialVersionUID = 1L;

        @Override
        protected void populateItem(ListItem<LabeledString> item) {
            LabeledString labeledString = item.getModelObject();
            Label property = new Label(ID_DETAIL_NAME, labeledString.getLabel());
            property.setRenderBodyOnly(true);
            item.add(property);
            Label value = new Label(ID_DETAIL_VALUE, labeledString.getData());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(additionalDetails);
    ListView<LabeledString> provisioningAdditionalDetails = new ListView<LabeledString>(ID_PROVISIONING_ADDITIONAL_DETAILS, new PropertyModel<>(provisioningDiagModel, "additionalDetails")) {

        private static final long serialVersionUID = 1L;

        @Override
        protected void populateItem(ListItem<LabeledString> item) {
            LabeledString labeledString = item.getModelObject();
            Label property = new Label(ID_PROVISIONING_DETAIL_NAME, labeledString.getLabel());
            property.setRenderBodyOnly(true);
            item.add(property);
            Label value = new Label(ID_PROVISIONING_DETAIL_VALUE, labeledString.getData());
            value.setRenderBodyOnly(true);
            item.add(value);
        }
    };
    add(provisioningAdditionalDetails);
    String nodeId = getTaskManager().getNodeId();
    OperationResult result = new OperationResult(OPERATION_LOAD_NODE);
    List<PrismObject<NodeType>> nodes = WebModelServiceUtils.searchObjects(NodeType.class, getPrismContext().queryFor(NodeType.class).item(NodeType.F_NODE_IDENTIFIER).eq(nodeId).build(), result, PageAbout.this);
    if (nodes.isEmpty()) {
        throw new IllegalArgumentException("Couldn't find NodeType with identifier '" + nodeId + "'");
    }
    if (nodes.size() > 1) {
        throw new IllegalArgumentException("Found more as one NodeType with identifier '" + nodeId + "'");
    }
    PrismObject<NodeType> node = nodes.get(0);
    if (node == null) {
        throw new IllegalArgumentException("Found NodeType with identifier '" + nodeId + "' is null");
    }
    NodeType nodeType = node.asObjectable();
    Label nodeName = new Label(ID_NODE_NAME, nodeType.getName() != null ? nodeType.getName() : "");
    nodeName.setRenderBodyOnly(true);
    add(nodeName);
    Label nodeIdValue = new Label(ID_NODE_ID, nodeType.getNodeIdentifier());
    nodeIdValue.setRenderBodyOnly(true);
    add(nodeIdValue);
    Label nodeUrl = new Label(ID_NODE_URL, nodeType.getUrl() != null ? nodeType.getUrl() : "");
    nodeUrl.setRenderBodyOnly(true);
    add(nodeUrl);
    Label jvmProperties = new Label(ID_JVM_PROPERTIES, new LoadableModel<String>(false) {

        private static final long serialVersionUID = 1L;

        @Override
        protected String load() {
            try {
                RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
                List<String> arguments = runtimeMxBean.getInputArguments();
                return StringUtils.join(arguments, "<br/>");
            } catch (Exception ex) {
                return PageAbout.this.getString("PageAbout.message.couldntObtainJvmParams");
            }
        }
    });
    jvmProperties.setEscapeModelStrings(false);
    add(jvmProperties);
    initButtons();
}

Example 20 with NodeType

use of com.evolveum.midpoint.xml.ns._public.common.common_3.NodeType in project midpoint by Evolveum.

the class RemoteNodesManager method stopRemoteScheduler.

public void stopRemoteScheduler(String nodeIdentifier, OperationResult parentResult) {
    OperationResult result = parentResult.createSubresult(RemoteNodesManager.class.getName() + ".stopRemoteScheduler");
    result.addParam("nodeIdentifier", nodeIdentifier);
    NodeType node = getNode(nodeIdentifier, result);
    if (node == null) {
        return;
    }
    String nodeName = node.getNodeIdentifier();
    String address = node.getHostname() + ":" + node.getJmxPort();
    JMXConnector connector = null;
    try {
        MBeanServerConnection mbsc;
        try {
            connector = connectViaJmx(address);
            mbsc = connector.getMBeanServerConnection();
        } catch (IOException e) {
            LoggingUtils.logUnexpectedException(LOGGER, "Cannot connect to the remote node {} at {}", e, nodeName, address);
            result.recordFatalError("Cannot connect to the remote node " + nodeName + " at " + address + ": " + e.getMessage(), e);
            return;
        }
        try {
            QuartzSchedulerMBean mbeanProxy = getMBeanProxy(nodeName, mbsc);
            if (mbeanProxy != null) {
                mbeanProxy.standby();
                result.recordSuccess();
            } else {
                result.recordWarning("Cannot stop the scheduler on node " + nodeName + " at " + address + " because the JMX object for scheduler cannot be found on that node.");
            }
            return;
        } catch (Exception e) {
            LoggingUtils.logUnexpectedException(LOGGER, "Cannot put remote scheduler into standby mode; remote node {} at {}", e, nodeName, address);
            result.recordFatalError("Cannot put remote scheduler " + nodeName + " at " + address + " into standby mode: " + e.getMessage());
            return;
        }
    } finally {
        try {
            if (connector != null) {
                connector.close();
            }
        } catch (IOException e) {
            LoggingUtils.logUnexpectedException(LOGGER, "Cannot close JMX connection to {}", e, address);
        }
    }
}