Examples with WINDOWS_USER_KEY com.aws.greengrass.lifecyclemanager.GreengrassService.WINDOWS_USER_KEY used on opensource projects

Example 1 with WINDOWS_USER_KEY

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

the class DeploymentTaskIntegrationTest method GIVEN_a_deployment_with_runwith_config_WHEN_submitted_THEN_runwith_updated.

/**
 * Start a service running with a user, then deploy an update to change the user and ensure the correct user stops
 * the process and starts the new one.
 */
@Test
// deploy before tests that break services
@Order(9)
void GIVEN_a_deployment_with_runwith_config_WHEN_submitted_THEN_runwith_updated() throws Exception {
    ((Map) kernel.getContext().getvIfExists(Kernel.SERVICE_TYPE_TO_CLASS_MAP_KEY).get()).put("plugin", GreengrassService.class.getName());
    countDownLatch = new CountDownLatch(2);
    // Set up stdout listener to capture stdout for verifying users
    List<String> stdouts = new CopyOnWriteArrayList<>();
    Consumer<GreengrassLogMessage> listener = m -> {
        String messageOnStdout = m.getMessage();
        if (messageOnStdout != null && messageOnStdout.contains("with user")) {
            stdouts.add(messageOnStdout);
            countDownLatch.countDown();
        }
    };
    final boolean isWindows = PlatformResolver.isWindows;
    final String currentUser = System.getProperty("user.name");
    final String posixDefaultUser = "nobody";
    final String posixPrivilegedUser = "root";
    final String testServiceName = "CustomerAppStartupShutdown";
    try (AutoCloseable ignored = TestUtils.createCloseableLogListener(listener)) {
        /*
             * 1st deployment. Default Config.
             */
        Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("SampleJobDocumentWithUser_1.json").toURI(), System.currentTimeMillis());
        resultFuture.get(10, TimeUnit.SECONDS);
        // verify configs
        String posixUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, POSIX_USER_KEY));
        String windowsUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, WINDOWS_USER_KEY));
        assertEquals("nobody", posixUser);
        assertEquals(WINDOWS_TEST_UESRNAME, windowsUser);
        long memory = Coerce.toLong(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, SYSTEM_RESOURCE_LIMITS_TOPICS, "memory"));
        assertEquals(1024000, memory);
        double cpus = Coerce.toDouble(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, SYSTEM_RESOURCE_LIMITS_TOPICS, "cpus"));
        assertEquals(1.5, cpus);
        // verify user
        countDownLatch.await(10, TimeUnit.SECONDS);
        // Install has RequiresPrivilege. On Windows, expect current user is the privileged user
        if (isWindows) {
            assertThat(stdouts, hasItem(containsString("installing app with user " + currentUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + WINDOWS_TEST_UESRNAME)));
        } else {
            assertThat(stdouts, hasItem(containsString("installing app with user " + posixPrivilegedUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + posixDefaultUser)));
        }
        stdouts.clear();
    }
    /*
         * 2nd deployment. Change user
         */
    countDownLatch = new CountDownLatch(3);
    // update component to runas the user running the test
    String doc = Utils.inputStreamToString(DeploymentTaskIntegrationTest.class.getResource("SampleJobDocumentWithUser_2.json").openStream());
    // Set posixUser to currentUser. Set windowsUser to alternative test user
    doc = String.format(doc, currentUser, WINDOWS_TEST_UESRNAME_2);
    File f = File.createTempFile("user-deployment", ".json");
    f.deleteOnExit();
    Files.write(f.toPath(), doc.getBytes(StandardCharsets.UTF_8));
    try (AutoCloseable ignored = TestUtils.createCloseableLogListener(listener)) {
        Future<DeploymentResult> resultFuture = submitSampleJobDocument(f.toURI(), System.currentTimeMillis());
        resultFuture.get(DEPLOYMENT_TIMEOUT, TimeUnit.SECONDS);
        String posixUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, POSIX_USER_KEY));
        String windowsUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, WINDOWS_USER_KEY));
        assertEquals(currentUser, posixUser);
        assertEquals(WINDOWS_TEST_UESRNAME_2, windowsUser);
        countDownLatch.await(10, TimeUnit.SECONDS);
        if (isWindows) {
            assertThat(stdouts, hasItem(containsString("stopping app with user " + WINDOWS_TEST_UESRNAME)));
            assertThat(stdouts, hasItem(containsString("installing app with user " + currentUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + WINDOWS_TEST_UESRNAME_2)));
        } else {
            assertThat(stdouts, hasItem(containsString("stopping app with user " + posixDefaultUser)));
            assertThat(stdouts, hasItem(containsString("installing app with user " + posixPrivilegedUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + currentUser)));
        }
        stdouts.clear();
    }
    /*
         * 3rd deployment. Set runWith user to null and use default
         */
    countDownLatch = new CountDownLatch(3);
    // update component to runas the user running the test
    try (AutoCloseable ignored = TestUtils.createCloseableLogListener(listener)) {
        Future<DeploymentResult> resultFuture = submitSampleJobDocument(DeploymentTaskIntegrationTest.class.getResource("SampleJobDocumentRemovingUser.json").toURI(), System.currentTimeMillis());
        resultFuture.get(10, TimeUnit.SECONDS);
        String posixUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, POSIX_USER_KEY));
        String windowsUser = Coerce.toString(kernel.findServiceTopic(testServiceName).find(RUN_WITH_NAMESPACE_TOPIC, WINDOWS_USER_KEY));
        assertThat(posixUser, is(nullValue()));
        assertThat(windowsUser, is(nullValue()));
        // Assert fall back to runWithDefault
        countDownLatch.await(10, TimeUnit.SECONDS);
        if (isWindows) {
            assertThat(stdouts, hasItem(containsString("stopping app with user " + WINDOWS_TEST_UESRNAME_2)));
            assertThat(stdouts, hasItem(containsString("installing app with user " + currentUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + WINDOWS_TEST_UESRNAME)));
        } else {
            assertThat(stdouts, hasItem(containsString("stopping app with user " + currentUser)));
            assertThat(stdouts, hasItem(containsString("installing app with user " + posixPrivilegedUser)));
            assertThat(stdouts, hasItem(containsString("starting app with user " + posixDefaultUser)));
        }
    }
}