Examples with CONFIGURATION_CONFIG_KEY com.aws.greengrass.componentmanager.KernelConfigResolver.CONFIGURATION_CONFIG_KEY used on opensource projects

Example 1 with CONFIGURATION_CONFIG_KEY

use of com.aws.greengrass.componentmanager.KernelConfigResolver.CONFIGURATION_CONFIG_KEY in project aws-greengrass-nucleus by aws-greengrass.

the class DeviceConfiguration method persistInitialLaunchParams.

/**
 * Persist initial launch parameters of JVM options.
 *
 * @param kernelAlts KernelAlternatives instance
 */
void persistInitialLaunchParams(KernelAlternatives kernelAlts) {
    if (Files.exists(kernelAlts.getLaunchParamsPath())) {
        logger.atDebug().log("Nucleus launch parameters has already been set up");
        return;
    }
    // Persist initial Nucleus launch parameters
    try {
        String jvmOptions = ManagementFactory.getRuntimeMXBean().getInputArguments().stream().sorted().filter(s -> !s.startsWith(JVM_OPTION_ROOT_PATH)).collect(Collectors.joining(" "));
        kernel.getConfig().lookup(SERVICES_NAMESPACE_TOPIC, getNucleusComponentName(), CONFIGURATION_CONFIG_KEY, DEVICE_PARAM_JVM_OPTIONS).withNewerValue(DEFAULT_VALUE_TIMESTAMP + 1, jvmOptions);
        kernelAlts.writeLaunchParamsToFile(jvmOptions);
        logger.atInfo().log("Successfully setup Nucleus launch parameters");
    } catch (IOException e) {
        logger.atError().log("Unable to setup Nucleus launch parameters", e);
    }
}

Example 2 with CONFIGURATION_CONFIG_KEY

use of com.aws.greengrass.componentmanager.KernelConfigResolver.CONFIGURATION_CONFIG_KEY in project aws-greengrass-nucleus by aws-greengrass.

the class AuthorizationPolicyParser method parseAllAuthorizationPolicies.

/**
 * Given a kernel object, construct and return a map of AuthorizationPolicy objects that may exist,
 * grouped into lists of the same destination component.
 * This is used only upon kernel startup, to initialize all policies.
 * Never returns null.
 *
 * @param kernel Kernel
 * @return {@Map} of {@String} keys and {@List} of {@AuthorizationPolicy}'s as values"
 */
public Map<String, List<AuthorizationPolicy>> parseAllAuthorizationPolicies(Kernel kernel) {
    Map<String, List<AuthorizationPolicy>> primaryAuthorizationPolicyMap = new HashMap<>();
    Topics allServices = kernel.getConfig().findTopics(SERVICES_NAMESPACE_TOPIC);
    if (allServices == null) {
        logger.atWarn("load-authorization-all-services-component-config-retrieval-error").log("Unable to retrieve services config");
        return primaryAuthorizationPolicyMap;
    }
    // For each component
    for (Node service : allServices) {
        if (service == null) {
            continue;
        }
        if (!(service instanceof Topics)) {
            continue;
        }
        Topics serviceConfig = (Topics) service;
        String componentName = Kernel.findServiceForNode(serviceConfig);
        Node accessControlMapTopic = serviceConfig.findNode(CONFIGURATION_CONFIG_KEY, ACCESS_CONTROL_NAMESPACE_TOPIC);
        if (accessControlMapTopic == null) {
            continue;
        }
        // Retrieve all policies, mapped to each policy type
        Map<String, List<AuthorizationPolicy>> componentAuthorizationPolicyMap = parseAllPoliciesForComponent(accessControlMapTopic, componentName);
        // For each policy type (e.g. aws.greengrass.ipc.pubsub)
        for (Map.Entry<String, List<AuthorizationPolicy>> policyTypeList : componentAuthorizationPolicyMap.entrySet()) {
            String policyType = policyTypeList.getKey();
            List<AuthorizationPolicy> policyList = policyTypeList.getValue();
            // If multiple components have policies for the same policy type
            primaryAuthorizationPolicyMap.computeIfAbsent(policyType, k -> new ArrayList<>()).addAll(policyList);
        }
    }
    return primaryAuthorizationPolicyMap;
}

Example 3 with CONFIGURATION_CONFIG_KEY

use of com.aws.greengrass.componentmanager.KernelConfigResolver.CONFIGURATION_CONFIG_KEY in project aws-greengrass-nucleus by aws-greengrass.

the class DeploymentActivator method createDeploymentMergeBehavior.

protected UpdateBehaviorTree createDeploymentMergeBehavior(long deploymentTimestamp, Map<String, Object> newConfig) {
    // root: MERGE
    // services: MERGE
    // *: REPLACE
    // runtime: MERGE
    // _private: MERGE
    // configuration: REPLACE with deployment timestamp
    // AUTH_TOKEN: MERGE
    long now = System.currentTimeMillis();
    UpdateBehaviorTree rootMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now);
    UpdateBehaviorTree servicesMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now);
    UpdateBehaviorTree insideServiceMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.REPLACE, now);
    UpdateBehaviorTree serviceRuntimeMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now);
    UpdateBehaviorTree servicePrivateMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now);
    rootMergeBehavior.getChildOverride().put(SERVICES_NAMESPACE_TOPIC, servicesMergeBehavior);
    servicesMergeBehavior.getChildOverride().put(UpdateBehaviorTree.WILDCARD, insideServiceMergeBehavior);
    servicesMergeBehavior.getChildOverride().put(AUTHENTICATION_TOKEN_LOOKUP_KEY, new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now));
    // Set merge mode for all builtin services
    kernel.orderedDependencies().stream().filter(GreengrassService::isBuiltin).filter(s -> !((Map) newConfig.get(SERVICES_NAMESPACE_TOPIC)).containsKey(s.getServiceName())).forEach(s -> servicesMergeBehavior.getChildOverride().put(s.getServiceName(), new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.MERGE, now)));
    insideServiceMergeBehavior.getChildOverride().put(GreengrassService.RUNTIME_STORE_NAMESPACE_TOPIC, serviceRuntimeMergeBehavior);
    insideServiceMergeBehavior.getChildOverride().put(GreengrassService.PRIVATE_STORE_NAMESPACE_TOPIC, servicePrivateMergeBehavior);
    UpdateBehaviorTree serviceConfigurationMergeBehavior = new UpdateBehaviorTree(UpdateBehaviorTree.UpdateBehavior.REPLACE, deploymentTimestamp);
    insideServiceMergeBehavior.getChildOverride().put(CONFIGURATION_CONFIG_KEY, serviceConfigurationMergeBehavior);
    return rootMergeBehavior;
}