org.apache.sentry.api.service.thrift.TestSentryServiceMetrics.java Source code

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Here is the source code for org.apache.sentry.api.service.thrift.TestSentryServiceMetrics.java

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/**
 * 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 createRequired 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.sentry.api.service.thrift;

import org.apache.commons.io.IOUtils;
import org.apache.hadoop.security.authentication.client.AuthenticatedURL;
import org.apache.hadoop.security.authentication.client.KerberosAuthenticator;
import org.apache.sentry.service.thrift.SentryServiceIntegrationBase;
import org.apache.sentry.service.thrift.SentryWebMetricParser;
import org.junit.Assert;
import org.junit.Before;
import org.junit.After;
import org.junit.BeforeClass;
import org.junit.Test;

import java.net.HttpURLConnection;
import java.net.URL;
import java.security.PrivilegedExceptionAction;

public class TestSentryServiceMetrics extends SentryServiceIntegrationBase {

    @BeforeClass
    public static void setup() throws Exception {
        kerberos = true;
        webServerEnabled = true;
        webSecurity = true;
        setupConf();
        startSentryService();
    }

    //Overriding this method as the tests do not require a client handle
    @Override
    @Before
    public void before() throws Exception {

    }

    /* SENTRY-1319 */
    @Test
    public void testSentryServiceGauges() throws Throwable {
        //More Cases to be added once Sentry HA is implemented

        //Check for gauges with the server handle.
        Assert.assertEquals(Boolean.TRUE, server.getIsActiveGauge().getValue());
    }

    @Test
    public void testMetricsWeb() throws Exception {
        clientUgi.doAs(new PrivilegedExceptionAction<Void>() {
            @Override
            public Void run() throws Exception {
                final URL url = new URL("http://" + SERVER_HOST + ":" + webServerPort + "/metrics");
                HttpURLConnection conn = new AuthenticatedURL(new KerberosAuthenticator()).openConnection(url,
                        new AuthenticatedURL.Token());
                //make sure we are able to access the metrics page
                Assert.assertEquals(HttpURLConnection.HTTP_OK, conn.getResponseCode());
                String response = IOUtils.toString(conn.getInputStream());
                SentryWebMetricParser mp = new SentryWebMetricParser(response);
                Assert.assertEquals(Boolean.FALSE, mp.isHA());
                Assert.assertEquals(Boolean.TRUE, mp.isActive());
                return null;
            }
        });
    }

    //Overriding this method as the client handle does not exist.
    @Override
    @After
    public void after() {

    }
}