Examples with GenericExternalService com.aws.greengrass.lifecyclemanager.GenericExternalService used on opensource projects

Example 1 with GenericExternalService

use of com.aws.greengrass.lifecyclemanager.GenericExternalService in project aws-greengrass-nucleus by aws-greengrass.

the class DeploymentTaskIntegrationTest method GIVEN_services_running_WHEN_new_service_breaks_failure_handling_policy_do_nothing_THEN_service_stays_broken.

/**
 * First deployment starts some services. Second deployment tries to add a service that breaks and removes an
 * existing service but the failure handling policy is to do nothing As a result, no corrective action will be taken
 * on failure
 *
 * @throws Exception
 */
@Test
@Order(10)
void GIVEN_services_running_WHEN_new_service_breaks_failure_handling_policy_do_nothing_THEN_service_stays_broken(ExtensionContext context) throws Exception {
    Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("YellowAndRedSignal.json").toURI(), System.currentTimeMillis());
    resultFuture.get(DEPLOYMENT_TIMEOUT, TimeUnit.SECONDS);
    List<String> services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // should contain main, Nucleus, YellowSignal and RedSignal
    assertEquals(4, services.size());
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "YellowSignal", "RedSignal"));
    groupToRootComponentsTopics.lookupTopics("RedSignal").replaceAndWait(ImmutableMap.of(GROUP_TO_ROOT_COMPONENTS_VERSION_KEY, "1.0.0"));
    groupToRootComponentsTopics.lookupTopics("YellowSignal").replaceAndWait(ImmutableMap.of(GROUP_TO_ROOT_COMPONENTS_VERSION_KEY, "1.0.0"));
    ignoreExceptionUltimateCauseOfType(context, ServiceUpdateException.class);
    preloadLocalStoreContent();
    resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("FailureDoNothingDeployment.json").toURI(), System.currentTimeMillis());
    DeploymentResult result = resultFuture.get(DEPLOYMENT_TIMEOUT, TimeUnit.SECONDS);
    services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // should contain main, Nucleus, RedSignal, BreakingService, Mosquitto and GreenSignal
    assertEquals(6, services.size());
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "RedSignal", "BreakingService", "Mosquitto", "GreenSignal"));
    assertEquals(State.BROKEN, kernel.locate("BreakingService").getState());
    assertEquals(DeploymentResult.DeploymentStatus.FAILED_ROLLBACK_NOT_REQUESTED, result.getDeploymentStatus());
}

Example 2 with GenericExternalService

use of com.aws.greengrass.lifecyclemanager.GenericExternalService in project aws-greengrass-nucleus by aws-greengrass.

the class DeploymentTaskIntegrationTest method GIVEN_services_running_WHEN_new_service_breaks_failure_handling_policy_rollback_THEN_services_are_rolled_back.

/**
 * First deployment starts some services. Second deployment tries to add a service that breaks and removes an
 * existing service and the failure handling policy is to rollback As a result, kernel should be reverted to the
 * state before deployment
 *
 * @throws Exception
 */
@Test
@Order(11)
void GIVEN_services_running_WHEN_new_service_breaks_failure_handling_policy_rollback_THEN_services_are_rolled_back(ExtensionContext context) throws Exception {
    Map<String, Object> pkgDetails = new HashMap<>();
    pkgDetails.put(GROUP_TO_ROOT_COMPONENTS_VERSION_KEY, "1.0.0");
    groupToRootComponentsTopics.lookupTopics("RedSignal").replaceAndWait(pkgDetails);
    groupToRootComponentsTopics.lookupTopics("YellowSignal").replaceAndWait(pkgDetails);
    Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("YellowAndRedSignal.json").toURI(), System.currentTimeMillis());
    resultFuture.get(DEPLOYMENT_TIMEOUT, TimeUnit.SECONDS);
    List<String> services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // should contain main, Nucleus, YellowSignal and RedSignal
    assertEquals(4, services.size());
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "YellowSignal", "RedSignal"));
    ignoreExceptionUltimateCauseOfType(context, ServiceUpdateException.class);
    groupToRootComponentsTopics.lookupTopics("YellowSignal").remove();
    groupToRootComponentsTopics.lookupTopics("BreakingService").replaceAndWait(ImmutableMap.of(GROUP_TO_ROOT_COMPONENTS_VERSION_KEY, "1.0.0"));
    preloadLocalStoreContent();
    resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("FailureRollbackDeployment.json").toURI(), System.currentTimeMillis());
    DeploymentResult result = resultFuture.get(60, TimeUnit.SECONDS);
    services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // should contain main, Nucleus, YellowSignal, RedSignal
    assertEquals(4, services.size());
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "YellowSignal", "RedSignal"));
    assertThrows(ServiceLoadException.class, () -> kernel.locate("BreakingService"));
    assertThrows(ServiceLoadException.class, () -> kernel.locate("Mosquitto"));
    assertThrows(ServiceLoadException.class, () -> kernel.locate("GreenSignal"));
    assertEquals(DeploymentResult.DeploymentStatus.FAILED_ROLLBACK_COMPLETE, result.getDeploymentStatus());
}

Example 3 with GenericExternalService

use of com.aws.greengrass.lifecyclemanager.GenericExternalService in project aws-greengrass-nucleus by aws-greengrass.

the class DeploymentTaskIntegrationTest method GIVEN_broken_service_WHEN_new_service_breaks_failure_handling_policy_rollback_THEN_services_are_rolled_back.

/**
 * This test verifies that if a deployment has a broken service and then a new deployment comes which removes that
 * one, but fails for a different reason and rolls back, then it is able to roll back successfully.
 */
@Test
@Order(12)
void GIVEN_broken_service_WHEN_new_service_breaks_failure_handling_policy_rollback_THEN_services_are_rolled_back(ExtensionContext context) throws Exception {
    ignoreExceptionUltimateCauseOfType(context, ServiceUpdateException.class);
    // Deploy a broken config with no rollback
    Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("FailureDoNothingDeployment.json").toURI(), System.currentTimeMillis());
    resultFuture.get(60, TimeUnit.SECONDS);
    List<String> services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "BreakingService", "RedSignal", "GreenSignal", "Mosquitto"));
    // Deploy a new broken config (using a different service) which does rollback
    preloadLocalStoreContent();
    resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("Failure2RollbackDeployment.json").toURI(), System.currentTimeMillis());
    DeploymentResult result = resultFuture.get(60, TimeUnit.SECONDS);
    services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // Make sure that it rolls back to the previous state
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "BreakingService", "RedSignal", "GreenSignal", "Mosquitto"));
    assertEquals(DeploymentResult.DeploymentStatus.FAILED_ROLLBACK_COMPLETE, result.getDeploymentStatus());
}

Example 4 with GenericExternalService

use of com.aws.greengrass.lifecyclemanager.GenericExternalService in project aws-greengrass-nucleus by aws-greengrass.

the class DeploymentTaskIntegrationTest method GIVEN_services_running_WHEN_new_deployment_asks_to_skip_update_policy_check_THEN_deployment_is_successful.

@Test
@Order(100)
void GIVEN_services_running_WHEN_new_deployment_asks_to_skip_update_policy_check_THEN_deployment_is_successful() throws Exception {
    // The previous test has NonDisruptableService 1.0.0 running in kernel that always returns false when its
    // update policy check is run, this test demonstrates that when a next deployment configured to skip update policy
    // check is processed, it can still update the NonDisruptableService service to version 1.0.1 bypassing the
    // update policy check
    Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("SkipPolicyCheck.json").toURI(), System.currentTimeMillis());
    DeploymentResult result = resultFuture.get(DEPLOYMENT_TIMEOUT, TimeUnit.SECONDS);
    List<String> services = kernel.orderedDependencies().stream().filter(greengrassService -> greengrassService instanceof GenericExternalService).map(GreengrassService::getName).collect(Collectors.toList());
    // should contain main, Nucleus, NonDisruptableService 1.0.1
    assertEquals(3, services.size(), "Existing services: " + services);
    assertThat(services, containsInAnyOrder("main", DEFAULT_NUCLEUS_COMPONENT_NAME, "NonDisruptableService"));
    assertEquals("1.0.1", kernel.findServiceTopic("NonDisruptableService").find("version").getOnce());
    assertEquals(DeploymentResult.DeploymentStatus.SUCCESSFUL, result.getDeploymentStatus());
}

Example 5 with GenericExternalService

use of com.aws.greengrass.lifecyclemanager.GenericExternalService in project aws-greengrass-nucleus by aws-greengrass.

the class GenericExternalServiceIntegTest method GIVEN_bootstrap_command_WHEN_runs_longer_than_5_sec_THEN_timeout_exception_is_thrown.

@Test
void GIVEN_bootstrap_command_WHEN_runs_longer_than_5_sec_THEN_timeout_exception_is_thrown() throws Exception {
    ConfigPlatformResolver.initKernelWithMultiPlatformConfig(kernel, getClass().getResource("service_with_just_bootstrap.yaml"));
    kernel.launch();
    CountDownLatch mainFinished = new CountDownLatch(1);
    kernel.getContext().addGlobalStateChangeListener((service, oldState, newState) -> {
        if (service.getName().equals("main") && newState.equals(State.FINISHED)) {
            mainFinished.countDown();
        }
    });
    assertTrue(mainFinished.await(10, TimeUnit.SECONDS));
    GenericExternalService serviceWithJustBootstrapAndShouldTimeout = (GenericExternalService) kernel.locate("service_with_just_bootstrap_and_should_timeout");
    // this runs 5 seconds
    assertThrows(TimeoutException.class, serviceWithJustBootstrapAndShouldTimeout::bootstrap);
}