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HADOOP-10335. Undo checkin to resolve test build issue.

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1618487 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Arpit Agarwal 2014-08-17 17:47:18 +00:00
parent b47ad1ccba
commit 48505679c0
10 changed files with 3 additions and 999 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -524,9 +524,6 @@ Release 2.6.0 - UNRELEASED
HADOOP-10650. Add ability to specify a reverse ACL (black list) of users
and groups. (Benoy Antony via Arpit Agarwal)
HADOOP-10335. An ip whilelist based implementation to resolve Sasl
properties per connection. (Benoy Antony via Arpit Agarwal)
OPTIMIZATIONS
HADOOP-10838. Byte array native checksumming. (James Thomas via todd)

149
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/WhitelistBasedResolver.java
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@ -1,149 +0,0 @@
/**
* 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.hadoop.security;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Map;
import java.util.TreeMap;
import javax.security.sasl.Sasl;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.SaslPropertiesResolver;
import org.apache.hadoop.security.SaslRpcServer.QualityOfProtection;
import org.apache.hadoop.util.CombinedIPWhiteList;
import org.apache.hadoop.util.StringUtils;
/**
* An implementation of the SaslPropertiesResolver.
* Uses a white list of IPs.
* If the connection's IP address is in the list of IP addresses, the salProperties
* will be unchanged.
* If the connection's IP is not in the list of IP addresses, then QOP for the
* connection will be restricted to "hadoop.rpc.protection.non-whitelist"
*
* Uses 3 IPList implementations together to form an aggregate whitelist.
* 1. ConstantIPList - to check against a set of hardcoded IPs
* 2. Fixed IP List - to check against a list of IP addresses which are specified externally, but
* will not change over runtime.
* 3. Variable IP List - to check against a list of IP addresses which are specified externally and
* could change during runtime.
* A connection IP address will checked against these 3 IP Lists in the order specified above.
* Once a match is found , the IP address is determined to be in whitelist.
*
* The behavior can be configured using a bunch of configuration parameters.
*
*/
public class WhitelistBasedResolver extends SaslPropertiesResolver {
public static final Log LOG = LogFactory.getLog(WhitelistBasedResolver.class);
private static final String FIXEDWHITELIST_DEFAULT_LOCATION = "/etc/hadoop/fixedwhitelist";
private static final String VARIABLEWHITELIST_DEFAULT_LOCATION = "/etc/hadoop/whitelist";
/**
* Path to the file to containing subnets and ip addresses to form fixed whitelist.
*/
public static final String HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE =
"hadoop.security.sasl.fixedwhitelist.file";
/**
* Enables/Disables variable whitelist
*/
public static final String HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE =
"hadoop.security.sasl.variablewhitelist.enable";
/**
* Path to the file to containing subnets and ip addresses to form variable whitelist.
*/
public static final String HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE =
"hadoop.security.sasl.variablewhitelist.file";
/**
* time in seconds by which the variable whitelist file is checked for updates
*/
public static final String HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS =
"hadoop.security.sasl.variablewhitelist.cache.secs";
/**
* comma separated list containing alternate hadoop.rpc.protection values for
* clients which are not in whitelist
*/
public static final String HADOOP_RPC_PROTECTION_NON_WHITELIST =
"hadoop.rpc.protection.non-whitelist";
private CombinedIPWhiteList whiteList;
private Map<String, String> saslProps;
@Override
public void setConf(Configuration conf) {
super.setConf(conf);
String fixedFile = conf.get(HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE,
FIXEDWHITELIST_DEFAULT_LOCATION);
String variableFile = null;
long expiryTime = 0;
if (conf.getBoolean(HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE, false)) {
variableFile = conf.get(HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE,
VARIABLEWHITELIST_DEFAULT_LOCATION);
expiryTime =
conf.getLong(HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS,3600) * 1000;
}
whiteList = new CombinedIPWhiteList(fixedFile,variableFile,expiryTime);
this.saslProps = getSaslProperties(conf);
}
/**
* Identify the Sasl Properties to be used for a connection with a client.
* @param clientAddress client's address
* @return the sasl properties to be used for the connection.
*/
@Override
public Map<String, String> getServerProperties(InetAddress clientAddress) {
if (clientAddress == null) {
return saslProps;
}
return whiteList.isIn(clientAddress.getHostAddress())?getDefaultProperties():saslProps;
}
public Map<String, String> getServerProperties(String clientAddress) throws UnknownHostException {
if (clientAddress == null) {
return saslProps;
}
return getServerProperties(InetAddress.getByName(clientAddress));
}
static Map<String, String> getSaslProperties(Configuration conf) {
Map<String, String> saslProps =new TreeMap<String, String>();
String[] qop = conf.getStrings(HADOOP_RPC_PROTECTION_NON_WHITELIST,
QualityOfProtection.PRIVACY.toString());
for (int i=0; i < qop.length; i++) {
qop[i] = QualityOfProtection.valueOf(qop[i].toUpperCase()).getSaslQop();
}
saslProps.put(Sasl.QOP, StringUtils.join(",", qop));
saslProps.put(Sasl.SERVER_AUTH, "true");
return saslProps;
}
}

76
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/CacheableIPList.java
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@ -1,76 +0,0 @@
/**
* 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.hadoop.util;
/**
* CacheableIPList loads a list of subnets from a file.
* The list is cached and the cache can be refreshed by specifying cache timeout.
* A negative value of cache timeout disables any caching.
*
* Thread safe.
*/
public class CacheableIPList implements IPList {
private final long cacheTimeout;
private volatile long cacheExpiryTimeStamp;
private volatile FileBasedIPList ipList;
public CacheableIPList(FileBasedIPList ipList, long cacheTimeout) {
this.cacheTimeout = cacheTimeout;
this.ipList = ipList;
updateCacheExpiryTime();
}
/**
* Reloads the ip list
*/
private void reset() {
ipList = ipList.reload();
updateCacheExpiryTime();
}
private void updateCacheExpiryTime() {
if (cacheTimeout < 0) {
cacheExpiryTimeStamp = -1; // no automatic cache expiry.
}else {
cacheExpiryTimeStamp = System.currentTimeMillis() + cacheTimeout;
}
}
/**
* Refreshes the ip list
*/
public void refresh () {
cacheExpiryTimeStamp = 0;
}
@Override
public boolean isIn(String ipAddress) {
//is cache expired
//Uses Double Checked Locking using volatile
if (cacheExpiryTimeStamp >= 0 && cacheExpiryTimeStamp < System.currentTimeMillis()) {
synchronized(this) {
//check if cache expired again
if (cacheExpiryTimeStamp < System.currentTimeMillis()) {
reset();
}
}
}
return ipList.isIn(ipAddress);
}
}

60
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/CombinedIPWhiteList.java
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@ -1,60 +0,0 @@
/**
* 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.hadoop.util;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
public class CombinedIPWhiteList implements IPList {
public static final Log LOG = LogFactory.getLog(CombinedIPWhiteList.class);
private static final String LOCALHOST_IP = "127.0.0.1";
private final IPList[] networkLists;
public CombinedIPWhiteList(String fixedWhiteListFile,
String variableWhiteListFile, long cacheExpiryInSeconds) {
IPList fixedNetworkList = new FileBasedIPList(fixedWhiteListFile);
if (variableWhiteListFile != null){
IPList variableNetworkList = new CacheableIPList(
new FileBasedIPList(variableWhiteListFile),cacheExpiryInSeconds);
networkLists = new IPList[] {fixedNetworkList, variableNetworkList};
}
else {
networkLists = new IPList[] {fixedNetworkList};
}
}
@Override
public boolean isIn(String ipAddress) {
if (ipAddress == null) {
throw new IllegalArgumentException("ipAddress is null");
}
if (LOCALHOST_IP.equals(ipAddress)) {
return true;
}
for (IPList networkList:networkLists) {
if (networkList.isIn(ipAddress)) {
return true;
}
}
return false;
}
}

102
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/FileBasedIPList.java
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@ -1,102 +0,0 @@
/**
* 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.hadoop.util;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* FileBasedIPList loads a list of subnets in CIDR format and ip addresses from a file.
*
* Given an ip address, isIn method returns true if ip belongs to one of the subnets.
*
* Thread safe.
*/
public class FileBasedIPList implements IPList {
private static final Log LOG = LogFactory.getLog(FileBasedIPList.class);
private final String fileName;
private final MachineList addressList;
public FileBasedIPList(String fileName) {
this.fileName = fileName;
String[] lines = readLines(fileName);
if (lines != null) {
addressList = new MachineList(new HashSet<String>(Arrays.asList(lines)));
} else {
addressList = null;
}
}
public FileBasedIPList reload() {
return new FileBasedIPList(fileName);
}
@Override
public boolean isIn(String ipAddress) {
if (ipAddress == null || addressList == null) {
return false;
}
return addressList.includes(ipAddress);
}
/**
* reads the lines in a file.
* @param fileName
* @return lines in a String array; null if the file does not exist or if the
* file name is null
* @throws IOException
*/
private static String[] readLines(String fileName) {
try {
if (fileName != null) {
File file = new File (fileName);
if (file.exists()) {
FileReader fileReader = new FileReader(file);
BufferedReader bufferedReader = new BufferedReader(fileReader);
List<String> lines = new ArrayList<String>();
String line = null;
while ((line = bufferedReader.readLine()) != null) {
lines.add(line);
}
bufferedReader.close();
LOG.debug("Loaded IP list of size = " + lines.size() +" from file = " + fileName);
return(lines.toArray(new String[lines.size()]));
}
else {
LOG.debug("Missing ip list file : "+ fileName);
}
}
}
catch (Throwable t) {
LOG.error(t);
}
return null;
}
}

33
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/IPList.java
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@ -1,33 +0,0 @@
/**
* 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.hadoop.util;
import org.apache.hadoop.classification.InterfaceAudience;
import org.apache.hadoop.classification.InterfaceStability;
@InterfaceStability.Unstable
@InterfaceAudience.Public
public interface IPList {
/**
* returns true if the ipAddress is in the IPList.
* @param ipAddress
* @return boolean value indicating whether the ipAddress is in the IPList
*/
public abstract boolean isIn(String ipAddress);
}

13
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/MachineList.java
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@ -37,7 +37,7 @@
/**
* Container class which holds a list of ip/host addresses and
* answers membership queries.
*
* .
* Accepts list of ip addresses, ip addreses in CIDR format and/or
* host addresses.
*/
@ -71,15 +71,8 @@ public InetAddress getByName (String host) throws UnknownHostException {
* @param hostEntries comma separated ip/cidr/host addresses
*/
public MachineList(String hostEntries) {
this(StringUtils.getTrimmedStringCollection(hostEntries));
}
/**
*
* @param hostEntries collection of separated ip/cidr/host addresses
*/
public MachineList(Collection<String> hostEntries) {
this(hostEntries, InetAddressFactory.S_INSTANCE);
this(StringUtils.getTrimmedStringCollection(hostEntries),
InetAddressFactory.S_INSTANCE);
}
/**

163
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/security/TestWhitelistBasedResolver.java
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@ -1,163 +0,0 @@
/**
* 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.hadoop.security;
import java.io.IOException;
import java.net.InetAddress;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.security.WhitelistBasedResolver;
import org.apache.hadoop.util.TestFileBasedIPList;
public class TestWhitelistBasedResolver extends TestCase {
public static final Map<String, String> SASL_PRIVACY_PROPS =
WhitelistBasedResolver.getSaslProperties(new Configuration());
public void testFixedVariableAndLocalWhiteList() throws IOException {
String[] fixedIps = {"10.119.103.112", "10.221.102.0/23"};
TestFileBasedIPList.createFileWithEntries ("fixedwhitelist.txt", fixedIps);
String[] variableIps = {"10.222.0.0/16", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("variablewhitelist.txt", variableIps);
Configuration conf = new Configuration();
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE ,
"fixedwhitelist.txt");
conf.setBoolean(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE,
true);
conf.setLong(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS,
1);
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE ,
"variablewhitelist.txt");
WhitelistBasedResolver wqr = new WhitelistBasedResolver ();
wqr.setConf(conf);
assertEquals (wqr.getDefaultProperties(),
wqr.getServerProperties(InetAddress.getByName("10.119.103.112")));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.119.103.113"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("10.221.103.121"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.221.104.0"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("10.222.103.121"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.223.104.0"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("10.113.221.221"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.113.221.222"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("127.0.0.1"));
TestFileBasedIPList.removeFile("fixedwhitelist.txt");
TestFileBasedIPList.removeFile("variablewhitelist.txt");
}
/**
* Add a bunch of subnets and IPSs to the whitelist
* Check for inclusion in whitelist
* Check for exclusion from whitelist
*/
public void testFixedAndLocalWhiteList() throws IOException {
String[] fixedIps = {"10.119.103.112", "10.221.102.0/23"};
TestFileBasedIPList.createFileWithEntries ("fixedwhitelist.txt", fixedIps);
String[] variableIps = {"10.222.0.0/16", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("variablewhitelist.txt", variableIps);
Configuration conf = new Configuration();
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE ,
"fixedwhitelist.txt");
conf.setBoolean(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE,
false);
conf.setLong(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS,
100);
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE ,
"variablewhitelist.txt");
WhitelistBasedResolver wqr = new WhitelistBasedResolver();
wqr.setConf(conf);
assertEquals (wqr.getDefaultProperties(),
wqr.getServerProperties(InetAddress.getByName("10.119.103.112")));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.119.103.113"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("10.221.103.121"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.221.104.0"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.222.103.121"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.223.104.0"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.113.221.221"));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties("10.113.221.222"));
assertEquals (wqr.getDefaultProperties(), wqr.getServerProperties("127.0.0.1"));;
TestFileBasedIPList.removeFile("fixedwhitelist.txt");
TestFileBasedIPList.removeFile("variablewhitelist.txt");
}
/**
* Add a bunch of subnets and IPSs to the whitelist
* Check for inclusion in whitelist with a null value
*/
public void testNullIPAddress() throws IOException {
String[] fixedIps = {"10.119.103.112", "10.221.102.0/23"};
TestFileBasedIPList.createFileWithEntries ("fixedwhitelist.txt", fixedIps);
String[] variableIps = {"10.222.0.0/16", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("variablewhitelist.txt", variableIps);
Configuration conf = new Configuration();
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_FIXEDWHITELIST_FILE ,
"fixedwhitelist.txt");
conf.setBoolean(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_ENABLE,
true);
conf.setLong(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_CACHE_SECS,
100);
conf.set(WhitelistBasedResolver.HADOOP_SECURITY_SASL_VARIABLEWHITELIST_FILE ,
"variablewhitelist.txt");
WhitelistBasedResolver wqr = new WhitelistBasedResolver();
wqr.setConf(conf);
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties((InetAddress)null));
assertEquals (SASL_PRIVACY_PROPS, wqr.getServerProperties((String)null));
TestFileBasedIPList.removeFile("fixedwhitelist.txt");
TestFileBasedIPList.removeFile("variablewhitelist.txt");
}
}

188
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestCacheableIPList.java
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@ -1,188 +0,0 @@
/**
* 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.hadoop.util;
import java.io.IOException;
import org.apache.hadoop.util.CacheableIPList;
import org.apache.hadoop.util.FileBasedIPList;
import junit.framework.TestCase;
public class TestCacheableIPList extends TestCase {
/**
* Add a bunch of subnets and IPSs to the file
* setup a low cache refresh
* test for inclusion
* Check for exclusion
* Add a bunch of subnets and Ips
* wait for cache timeout.
* test for inclusion
* Check for exclusion
*/
public void testAddWithSleepForCacheTimeout() throws IOException, InterruptedException {
String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips);
CacheableIPList cipl = new CacheableIPList(
new FileBasedIPList("ips.txt"),100);
assertFalse("10.113.221.222 is in the list",
cipl.isIn("10.113.221.222"));
assertFalse ("10.222.103.121 is in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
String[]ips2 = {"10.119.103.112", "10.221.102.0/23",
"10.222.0.0/16", "10.113.221.221", "10.113.221.222"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips2);
Thread.sleep(101);
assertTrue("10.113.221.222 is not in the list",
cipl.isIn("10.113.221.222"));
assertTrue ("10.222.103.121 is not in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
}
/**
* Add a bunch of subnets and IPSs to the file
* setup a low cache refresh
* test for inclusion
* Check for exclusion
* Remove a bunch of subnets and Ips
* wait for cache timeout.
* test for inclusion
* Check for exclusion
*/
public void testRemovalWithSleepForCacheTimeout() throws IOException, InterruptedException {
String[] ips = {"10.119.103.112", "10.221.102.0/23",
"10.222.0.0/16", "10.113.221.221", "10.113.221.222"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips);
CacheableIPList cipl = new CacheableIPList(
new FileBasedIPList("ips.txt"),100);
assertTrue("10.113.221.222 is not in the list",
cipl.isIn("10.113.221.222"));
assertTrue ("10.222.103.121 is not in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
String[]ips2 = {"10.119.103.112", "10.221.102.0/23", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips2);
Thread.sleep(1005);
assertFalse("10.113.221.222 is in the list",
cipl.isIn("10.113.221.222"));
assertFalse ("10.222.103.121 is in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
}
/**
* Add a bunch of subnets and IPSs to the file
* setup a low cache refresh
* test for inclusion
* Check for exclusion
* Add a bunch of subnets and Ips
* do a refresh
* test for inclusion
* Check for exclusion
*/
public void testAddWithRefresh() throws IOException, InterruptedException {
String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips);
CacheableIPList cipl = new CacheableIPList(
new FileBasedIPList("ips.txt"),100);
assertFalse("10.113.221.222 is in the list",
cipl.isIn("10.113.221.222"));
assertFalse ("10.222.103.121 is in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
String[]ips2 = {"10.119.103.112", "10.221.102.0/23",
"10.222.0.0/16", "10.113.221.221", "10.113.221.222"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips2);
cipl.refresh();
assertTrue("10.113.221.222 is not in the list",
cipl.isIn("10.113.221.222"));
assertTrue ("10.222.103.121 is not in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
}
/**
* Add a bunch of subnets and IPSs to the file
* setup a low cache refresh
* test for inclusion
* Check for exclusion
* Remove a bunch of subnets and Ips
* wait for cache timeout.
* test for inclusion
* Check for exclusion
*/
public void testRemovalWithRefresh() throws IOException, InterruptedException {
String[] ips = {"10.119.103.112", "10.221.102.0/23",
"10.222.0.0/16", "10.113.221.221", "10.113.221.222"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips);
CacheableIPList cipl = new CacheableIPList(
new FileBasedIPList("ips.txt"),100);
assertTrue("10.113.221.222 is not in the list",
cipl.isIn("10.113.221.222"));
assertTrue ("10.222.103.121 is not in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
String[]ips2 = {"10.119.103.112", "10.221.102.0/23", "10.113.221.221"};
TestFileBasedIPList.createFileWithEntries ("ips.txt", ips2);
cipl.refresh();
assertFalse("10.113.221.222 is in the list",
cipl.isIn("10.113.221.222"));
assertFalse ("10.222.103.121 is in the list",
cipl.isIn("10.222.103.121"));
TestFileBasedIPList.removeFile("ips.txt");
}
}

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hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/util/TestFileBasedIPList.java
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@ -1,215 +0,0 @@
/**
* 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.hadoop.util;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import org.apache.commons.io.FileUtils;
import org.apache.hadoop.util.FileBasedIPList;
import org.apache.hadoop.util.IPList;
import org.junit.After;
import org.junit.Test;
import junit.framework.TestCase;
public class TestFileBasedIPList extends TestCase {
@After
public void tearDown() {
removeFile("ips.txt");
}
/**
* Add a bunch of IPS to the file
* Check for inclusion
* Check for exclusion
*/
@Test
public void testSubnetsAndIPs() throws IOException {
String[] ips = {"10.119.103.112", "10.221.102.0/23"};
createFileWithEntries ("ips.txt", ips);
IPList ipList = new FileBasedIPList("ips.txt");
assertTrue ("10.119.103.112 is not in the list",
ipList.isIn("10.119.103.112"));
assertFalse ("10.119.103.113 is in the list",
ipList.isIn("10.119.103.113"));
assertTrue ("10.221.102.0 is not in the list",
ipList.isIn("10.221.102.0"));
assertTrue ("10.221.102.1 is not in the list",
ipList.isIn("10.221.102.1"));
assertTrue ("10.221.103.1 is not in the list",
ipList.isIn("10.221.103.1"));
assertTrue ("10.221.103.255 is not in the list",
ipList.isIn("10.221.103.255"));
assertFalse("10.221.104.0 is in the list",
ipList.isIn("10.221.104.0"));
assertFalse("10.221.104.1 is in the list",
ipList.isIn("10.221.104.1"));
}
/**
* Add a bunch of IPS to the file
* Check for inclusion
* Check for exclusion
*/
@Test
public void testNullIP() throws IOException {
String[] ips = {"10.119.103.112", "10.221.102.0/23"};
createFileWithEntries ("ips.txt", ips);
IPList ipList = new FileBasedIPList("ips.txt");
assertFalse ("Null Ip is in the list",
ipList.isIn(null));
}
/**
* Add a bunch of subnets and IPSs to the file
* Check for inclusion
* Check for exclusion
*/
@Test
public void testWithMultipleSubnetAndIPs() throws IOException {
String[] ips = {"10.119.103.112", "10.221.102.0/23", "10.222.0.0/16",
"10.113.221.221"};
createFileWithEntries ("ips.txt", ips);
IPList ipList = new FileBasedIPList("ips.txt");
assertTrue ("10.119.103.112 is not in the list",
ipList.isIn("10.119.103.112"));
assertFalse ("10.119.103.113 is in the list",
ipList.isIn("10.119.103.113"));
assertTrue ("10.221.103.121 is not in the list",
ipList.isIn("10.221.103.121"));
assertFalse("10.221.104.0 is in the list",
ipList.isIn("10.221.104.0"));
assertTrue ("10.222.103.121 is not in the list",
ipList.isIn("10.222.103.121"));
assertFalse("10.223.104.0 is in the list",
ipList.isIn("10.223.104.0"));
assertTrue ("10.113.221.221 is not in the list",
ipList.isIn("10.113.221.221"));
assertFalse("10.113.221.222 is in the list",
ipList.isIn("10.113.221.222"));
}
/**
* Do not specify the file
* test for inclusion
* should be true as if the feature is turned off
*/
public void testFileNotSpecified() {
IPList ipl = new FileBasedIPList(null);
assertFalse("110.113.221.222 is in the list",
ipl.isIn("110.113.221.222"));
}
/**
* Specify a non existent file
* test for inclusion
* should be true as if the feature is turned off
*/
public void testFileMissing() {
IPList ipl = new FileBasedIPList("missingips.txt");
assertFalse("110.113.221.222 is in the list",
ipl.isIn("110.113.221.222"));
}
/**
* Specify an existing file, but empty
* test for inclusion
* should be true as if the feature is turned off
*/
public void testWithEmptyList() throws IOException {
String[] ips = {};
createFileWithEntries ("ips.txt", ips);
IPList ipl = new FileBasedIPList("ips.txt");
assertFalse("110.113.221.222 is in the list",
ipl.isIn("110.113.221.222"));
}
/**
* Specify an existing file, but ips in wrong format
* test for inclusion
* should be true as if the feature is turned off
*/
public void testForBadFIle() throws IOException {
String[] ips = { "10.221.102/23"};
createFileWithEntries ("ips.txt", ips);
try {
new FileBasedIPList("ips.txt");
fail();
} catch (Exception e) {
//expects Exception
}
}
/**
* Add a bunch of subnets and IPSs to the file. Keep one entry wrong.
* The good entries will still be used.
* Check for inclusion with good entries
* Check for exclusion
*/
public void testWithAWrongEntry() throws IOException {
String[] ips = {"10.119.103.112", "10.221.102/23", "10.221.204.1/23"};
createFileWithEntries ("ips.txt", ips);
try {
new FileBasedIPList("ips.txt");
fail();
} catch (Exception e) {
//expects Exception
}
}
public static void createFileWithEntries(String fileName, String[] ips)
throws IOException {
FileUtils.writeLines(new File(fileName), Arrays.asList(ips));
}
public static void removeFile(String fileName) {
File file = new File(fileName);
if (file.exists()) {
new File(fileName).delete();
}
}
}