Examples with ScriptHandler org.ow2.proactive.scripting.ScriptHandler used on opensource projects

Example 6 with ScriptHandler

use of org.ow2.proactive.scripting.ScriptHandler in project scheduling by ow2-proactive.

the class RMProxyActiveObject method handleCleaningScript.

/**
 * Execute the given script on the given node.
 * Also register a callback on {@link #cleanCallBack(Future, NodeSet)} method when script has returned.
 * @param nodes           the nodeset on which to start the script
 * @param cleaningScript the script to be executed
 * @param variables
 * @param genericInformation
 * @param taskId
 * @param creds credentials with CredData containing third party credentials
 */
private void handleCleaningScript(NodeSet nodes, Script<?> cleaningScript, VariablesMap variables, Map<String, String> genericInformation, TaskId taskId, Credentials creds) {
    TaskLogger instance = TaskLogger.getInstance();
    try {
        this.nodesTaskId.put(nodes, taskId);
        // create a decrypter to access scheduler and retrieve Third Party User Credentials
        String privateKeyPath = PASchedulerProperties.getAbsolutePath(PASchedulerProperties.SCHEDULER_AUTH_PRIVKEY_PATH.getValueAsString());
        Decrypter decrypter = new Decrypter(Credentials.getPrivateKey(privateKeyPath));
        decrypter.setCredentials(creds);
        HashMap<String, Serializable> dictionary = new HashMap<>();
        dictionary.putAll(variables.getScriptMap());
        dictionary.putAll(variables.getInheritedMap());
        dictionary.putAll(variables.getPropagatedVariables());
        dictionary.putAll(variables.getScopeMap());
        // start handler for binding
        ScriptHandler handler = ScriptLoader.createHandler(nodes.get(0));
        VariablesMap resolvedMap = new VariablesMap();
        resolvedMap.setInheritedMap(VariableSubstitutor.resolveVariables(variables.getInheritedMap(), dictionary));
        resolvedMap.setScopeMap(VariableSubstitutor.resolveVariables(variables.getScopeMap(), dictionary));
        handler.addBinding(SchedulerConstants.VARIABLES_BINDING_NAME, (Serializable) resolvedMap);
        handler.addBinding(SchedulerConstants.GENERIC_INFO_BINDING_NAME, (Serializable) genericInformation);
        // retrieve scheduler URL to bind with schedulerapi, globalspaceapi, and userspaceapi
        String schedulerUrl = PASchedulerProperties.SCHEDULER_REST_URL.getValueAsString();
        logger.debug("Binding schedulerapi...");
        SchedulerNodeClient client = new SchedulerNodeClient(decrypter, schedulerUrl);
        handler.addBinding(SchedulerConstants.SCHEDULER_CLIENT_BINDING_NAME, (Serializable) client);
        logger.debug("Binding globalspaceapi...");
        RemoteSpace globalSpaceClient = new DataSpaceNodeClient(client, IDataSpaceClient.Dataspace.GLOBAL, schedulerUrl);
        handler.addBinding(SchedulerConstants.DS_GLOBAL_API_BINDING_NAME, (Serializable) globalSpaceClient);
        logger.debug("Binding userspaceapi...");
        RemoteSpace userSpaceClient = new DataSpaceNodeClient(client, IDataSpaceClient.Dataspace.USER, schedulerUrl);
        handler.addBinding(SchedulerConstants.DS_USER_API_BINDING_NAME, (Serializable) userSpaceClient);
        logger.debug("Binding credentials...");
        Map<String, String> resolvedThirdPartyCredentials = VariableSubstitutor.filterAndUpdate(decrypter.decrypt().getThirdPartyCredentials(), dictionary);
        handler.addBinding(SchedulerConstants.CREDENTIALS_VARIABLE, (Serializable) resolvedThirdPartyCredentials);
        ScriptResult<?> future = handler.handle(cleaningScript);
        try {
            PAEventProgramming.addActionOnFuture(future, "cleanCallBack", nodes);
        } catch (IllegalArgumentException e) {
            // TODO - linked to PROACTIVE-936 -> IllegalArgumentException is raised if method name is unknown
            // should be replaced by checked exception
            instance.error(taskId, "ERROR : Callback method won't be executed, node won't be released. This is a critical state, check the callback method name", e);
        }
        instance.info(taskId, "Cleaning Script started on node " + nodes.get(0).getNodeInformation().getURL());
    } catch (Exception e) {
        // if active object cannot be created or script has failed
        instance.error(taskId, "Error while starting cleaning script for task " + taskId + " on " + nodes.get(0), e);
        releaseNodes(nodes).booleanValue();
    }
}

Example 7 with ScriptHandler

use of org.ow2.proactive.scripting.ScriptHandler in project scheduling by ow2-proactive.

the class SchedulerStarter method executeStartScripts.

private static void executeStartScripts() throws InvalidScriptException, IOException {
    // Nothing to do if no script path is specified
    if (!PASchedulerProperties.SCHEDULER_STARTSCRIPTS_PATHS.isSet())
        return;
    // Retrieve the start scripts paths
    List<String> scriptsPaths = PASchedulerProperties.SCHEDULER_STARTSCRIPTS_PATHS.getValueAsList(";");
    // Scripts binding
    ScriptHandler scriptHandler = ScriptLoader.createLocalHandler();
    scriptHandler.addBindings(PASchedulerProperties.getPropertiesAsHashMap());
    scriptHandler.addBindings(PAResourceManagerProperties.getPropertiesAsHashMap());
    scriptHandler.addBindings(WebProperties.getPropertiesAsHashMap());
    // Execute all the listed scripts
    ByteArrayOutputStream os = new ByteArrayOutputStream();
    PrintStream ps = new PrintStream(os, true);
    ScriptResult scriptResult;
    File scriptFile;
    for (String scriptPath : scriptsPaths) {
        scriptFile = new File(PASchedulerProperties.getAbsolutePath(scriptPath));
        if (scriptFile.exists()) {
            LOGGER.info("Executing " + scriptPath);
            scriptResult = scriptHandler.handle(new SimpleScript(scriptFile, new String[0]), ps, ps);
            if (scriptResult.errorOccured()) {
                // Close streams before throwing
                os.close();
                ps.close();
                throw new InvalidScriptException("Failed to execute script: " + scriptResult.getException().getMessage(), scriptResult.getException());
            }
            LOGGER.info(os.toString());
            os.reset();
        } else
            LOGGER.warn("Start script " + scriptPath + " not found");
    }
    // Close streams
    os.close();
    ps.close();
}

Example 8 with ScriptHandler

use of org.ow2.proactive.scripting.ScriptHandler in project scheduling by ow2-proactive.

the class ForkedTaskVariablesManagerTest method testAddBindingsToScriptHandlerContainsResultMetadata.

@Test
public void testAddBindingsToScriptHandlerContainsResultMetadata() throws InvalidScriptException, NodeException, NoSuchFieldException, IllegalAccessException {
    ScriptHandler scriptHandler = new ScriptHandler();
    Map<String, String> resultMetadata = new HashMap<>();
    validateThatScriptHandlerBindingsContain(scriptHandler, createTaskContext(null), new VariablesMap(), new HashMap<String, String>(), resultMetadata, SchedulerConstants.RESULT_METADATA_VARIABLE, resultMetadata);
}

Example 9 with ScriptHandler

use of org.ow2.proactive.scripting.ScriptHandler in project scheduling by ow2-proactive.

the class ForkedTaskVariablesManagerTest method testAddBindingsToScriptHandlerContainsScratchURI.

@Test
public void testAddBindingsToScriptHandlerContainsScratchURI() throws InvalidScriptException, NodeException, NoSuchFieldException, IllegalAccessException {
    ScriptExecutableContainer scriptContainer = createScriptContainer();
    TaskLauncherInitializer taskLauncherInitializer = new TaskLauncherInitializer();
    taskLauncherInitializer.setForkEnvironment(new ForkEnvironment());
    TaskContext taskContext = new TaskContext(scriptContainer, taskLauncherInitializer, null, new NodeDataSpacesURIs(testSetString, null, null, null, null, null), null, null);
    // Expect taskResultArray to be inside the map
    validateThatScriptHandlerBindingsContain(new ScriptHandler(), taskContext, new VariablesMap(), new HashMap<String, String>(), new HashMap<String, String>(), SchedulerConstants.DS_SCRATCH_BINDING_NAME, testSetString);
}

Example 10 with ScriptHandler

use of org.ow2.proactive.scripting.ScriptHandler in project scheduling by ow2-proactive.

the class ForkedTaskVariablesManagerTest method testAddBindingsToScriptHandlerContainsVariables.

@Test
public void testAddBindingsToScriptHandlerContainsVariables() throws InvalidScriptException, NodeException, NoSuchFieldException, IllegalAccessException {
    ScriptHandler scriptHandler = new ScriptHandler();
    Map<String, Serializable> variables = new HashMap<>();
    variables.put(testVariable1Key, testVariable1Value);
    VariablesMap variablesMap = new VariablesMap();
    variablesMap.setInheritedMap(variables);
    validateThatScriptHandlerBindingsContain(scriptHandler, createTaskContext(null), variablesMap, new HashMap<String, String>(), new HashMap<String, String>(), SchedulerConstants.VARIABLES_BINDING_NAME, variablesMap);
}