/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.slider.server.appmaster.web.rest.management;
import com.google.inject.Guice;
import com.google.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.servlet.GuiceServletContextListener;
import com.google.inject.servlet.ServletModule;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.guice.spi.container.servlet.GuiceContainer;
import com.sun.jersey.test.framework.JerseyTest;
import com.sun.jersey.test.framework.WebAppDescriptor;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.slider.common.tools.SliderUtils;
import org.apache.slider.core.conf.AggregateConf;
import org.apache.slider.core.conf.ConfTree;
import org.apache.slider.core.exceptions.BadClusterStateException;
import org.apache.slider.core.exceptions.BadConfigException;
import org.apache.slider.core.persist.JsonSerDeser;
import org.apache.slider.server.appmaster.model.mock.MockFactory;
import org.apache.slider.server.appmaster.model.mock.MockProviderService;
import org.apache.slider.server.appmaster.model.mock.MockRecordFactory;
import org.apache.slider.server.appmaster.model.mock.MockSliderClusterProtocol;
import org.apache.slider.server.appmaster.state.AppState;
import org.apache.slider.server.appmaster.state.ProviderAppState;
import org.apache.slider.server.appmaster.web.WebAppApi;
import org.apache.slider.server.appmaster.web.WebAppApiImpl;
import org.apache.slider.server.appmaster.web.rest.AMWebServices;
import org.apache.slider.server.appmaster.web.rest.SliderJacksonJaxbJsonProvider;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.ws.rs.Path;
import javax.ws.rs.core.MediaType;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
public class TestAMManagementWebServices extends JerseyTest {
protected static final Logger log =
LoggerFactory.getLogger(TestAMManagementWebServices.class);
public static final int RM_MAX_RAM = 4096;
public static final int RM_MAX_CORES = 64;
public static final String EXAMPLES =
"/org/apache/slider/core/conf/examples/";
static MockFactory factory = new MockFactory();
private static Configuration conf = new Configuration();
private static WebAppApi slider;
private static Injector injector = createInjector();
private static FileSystem fs;
public static class GuiceServletConfig extends GuiceServletContextListener {
public GuiceServletConfig() {
super();
}
@Override
protected Injector getInjector() {
return injector;
}
}
@Path("/ws/v1/slider")
public static class MockSliderAMWebServices extends AMWebServices {
@Inject
public MockSliderAMWebServices(WebAppApi slider) {
super(slider);
}
@Override
public ManagementResource getManagementResource() {
return new MockManagementResource(slider);
}
}
public static class MockManagementResource extends ManagementResource {
public MockManagementResource(WebAppApi slider) {
super(slider);
}
protected AggregateConf getAggregateConf() {
JsonSerDeser<ConfTree> confTreeJsonSerDeser =
new JsonSerDeser<ConfTree>(ConfTree.class);
ConfTree internal = null;
ConfTree app_conf = null;
ConfTree resources = null;
try {
internal =
confTreeJsonSerDeser.fromResource(
EXAMPLES +"internal.json");
app_conf =
confTreeJsonSerDeser.fromResource(
EXAMPLES + "app_configuration.json");
resources =
confTreeJsonSerDeser.fromResource(
EXAMPLES + "resources.json");
} catch (IOException e) {
fail(e.getMessage());
}
AggregateConf aggregateConf = new AggregateConf(
resources,
app_conf,
internal);
aggregateConf.setName("test");
return aggregateConf;
}
}
@Before
@Override
public void setUp() throws Exception {
super.setUp();
injector = createInjector();
YarnConfiguration conf = SliderUtils.createConfiguration();
fs = FileSystem.get(new URI("file:///"), conf);
}
private static Injector createInjector() {
return Guice.createInjector(new ServletModule() {
@Override
protected void configureServlets() {
AppState appState = null;
try {
fs = FileSystem.get(new URI("file:///"), conf);
File
historyWorkDir =
new File("target/history", "TestAMManagementWebServices");
org.apache.hadoop.fs.Path
historyPath =
new org.apache.hadoop.fs.Path(historyWorkDir.toURI());
fs.delete(historyPath, true);
appState = new AppState(new MockRecordFactory());
appState.setContainerLimits(RM_MAX_RAM, RM_MAX_CORES);
appState.buildInstance(
factory.newInstanceDefinition(0, 0, 0),
new Configuration(false),
factory.ROLES,
fs,
historyPath,
null, null);
} catch (IOException | BadClusterStateException | URISyntaxException | BadConfigException e) {
log.error("{}", e, e);
}
ProviderAppState providerAppState = new ProviderAppState("undefined",
appState);
slider = new WebAppApiImpl(new MockSliderClusterProtocol(), providerAppState,
new MockProviderService());
bind(SliderJacksonJaxbJsonProvider.class);
bind(MockSliderAMWebServices.class);
bind(GenericExceptionHandler.class);
bind(WebAppApi.class).toInstance(slider);
bind(Configuration.class).toInstance(conf);
serve("/*").with(GuiceContainer.class);
}
});
}
public TestAMManagementWebServices() {
super(new WebAppDescriptor.Builder(
"org.apache.hadoop.yarn.appmaster.web")
.contextListenerClass(GuiceServletConfig.class)
.filterClass(com.google.inject.servlet.GuiceFilter.class)
.contextPath("slideram").servletPath("/").build());
}
@Test
public void testAppResource() throws JSONException, Exception {
WebResource r = resource();
ClientResponse response = r.path("ws").path("v1").path("slider").path("mgmt").path("app")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(200, response.getStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 4, json.length());
assertEquals("wrong href",
"http://localhost:9998/slideram/ws/v1/slider/mgmt/app",
json.getString("href"));
assertNotNull("no resources", json.getJSONObject("resources"));
assertNotNull("no internal", json.getJSONObject("internal"));
assertNotNull("no appConf", json.getJSONObject("appConf"));
}
@Test
public void testAppInternal() throws JSONException, Exception {
WebResource r = resource();
ClientResponse
response =
r.path("ws").path("v1").path("slider").path("mgmt").path("app").path("configurations").path(
"internal")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(200, response.getStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 4, json.length());
assertEquals("wrong href",
"http://localhost:9998/slideram/ws/v1/slider/mgmt/app/configurations/internal",
json.getString("href"));
assertEquals("wrong description",
"Internal configuration DO NOT EDIT",
json.getJSONObject("metadata").getString("description"));
}
@Test
public void testAppResources() throws JSONException, Exception {
WebResource r = resource();
ClientResponse
response =
r.path("ws").path("v1").path("slider").path("mgmt").path("app").path("configurations").path(
"resources")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(200, response.getStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 4, json.length());
assertEquals("wrong href",
"http://localhost:9998/slideram/ws/v1/slider/mgmt/app/configurations/resources",
json.getString("href"));
json = json.getJSONObject("components");
assertNotNull("no components", json);
assertEquals("incorrect number of components", 2, json.length());
assertNotNull("wrong component", json.getJSONObject("worker"));
}
@Test
public void testAppAppConf() throws JSONException, Exception {
WebResource r = resource();
ClientResponse
response =
r.path("ws").path("v1").path("slider").path("mgmt").path("app").path("configurations").path(
"appConf")
.accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
assertEquals(200, response.getStatus());
assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
JSONObject json = response.getEntity(JSONObject.class);
assertEquals("incorrect number of elements", 4, json.length());
assertEquals("wrong href",
"http://localhost:9998/slideram/ws/v1/slider/mgmt/app/configurations/appConf",
json.getString("href"));
json = json.getJSONObject("components");
assertNotNull("no components", json);
assertEquals("incorrect number of components", 2, json.length());
assertNotNull("wrong component", json.getJSONObject("worker"));
}
}