org.apache.hadoop.yarn.server.resourcemanager.RMAuditLogger Maven / Gradle / Ivy
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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 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.yarn.server.resourcemanager;
import java.net.InetAddress;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.ipc.Server;
import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
import org.apache.hadoop.yarn.api.records.ApplicationId;
import org.apache.hadoop.yarn.api.records.ContainerId;
/**
* Manages ResourceManager audit logs.
*
* Audit log format is written as key=value pairs. Tab separated.
*/
public class RMAuditLogger {
private static final Log LOG = LogFactory.getLog(RMAuditLogger.class);
static enum Keys {USER, OPERATION, TARGET, RESULT, IP, PERMISSIONS,
DESCRIPTION, APPID, APPATTEMPTID, CONTAINERID}
public static class AuditConstants {
static final String SUCCESS = "SUCCESS";
static final String FAILURE = "FAILURE";
static final String KEY_VAL_SEPARATOR = "=";
static final char PAIR_SEPARATOR = '\t';
public static final String KILL_APP_REQUEST = "Kill Application Request";
public static final String SUBMIT_APP_REQUEST = "Submit Application Request";
public static final String MOVE_APP_REQUEST = "Move Application Request";
public static final String FINISH_SUCCESS_APP = "Application Finished - Succeeded";
public static final String FINISH_FAILED_APP = "Application Finished - Failed";
public static final String FINISH_KILLED_APP = "Application Finished - Killed";
public static final String REGISTER_AM = "Register App Master";
public static final String AM_ALLOCATE = "App Master Heartbeats";
public static final String UNREGISTER_AM = "Unregister App Master";
public static final String ALLOC_CONTAINER = "AM Allocated Container";
public static final String RELEASE_CONTAINER = "AM Released Container";
// Some commonly used descriptions
public static final String UNAUTHORIZED_USER = "Unauthorized user";
// For Reservation system
public static final String SUBMIT_RESERVATION_REQUEST = "Submit Reservation Request";
public static final String UPDATE_RESERVATION_REQUEST = "Update Reservation Request";
public static final String DELETE_RESERVATION_REQUEST = "Delete Reservation Request";
}
/**
* A helper api for creating an audit log for a successful event.
*/
static String createSuccessLog(String user, String operation, String target,
ApplicationId appId, ApplicationAttemptId attemptId, ContainerId containerId) {
StringBuilder b = new StringBuilder();
start(Keys.USER, user, b);
addRemoteIP(b);
add(Keys.OPERATION, operation, b);
add(Keys.TARGET, target ,b);
add(Keys.RESULT, AuditConstants.SUCCESS, b);
if (appId != null) {
add(Keys.APPID, appId.toString(), b);
}
if (attemptId != null) {
add(Keys.APPATTEMPTID, attemptId.toString(), b);
}
if (containerId != null) {
add(Keys.CONTAINERID, containerId.toString(), b);
}
return b.toString();
}
/**
* Create a readable and parseable audit log string for a successful event.
*
* @param user User who made the service request to the ResourceManager
* @param operation Operation requested by the user.
* @param target The target on which the operation is being performed.
* @param appId Application Id in which operation was performed.
* @param containerId Container Id in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logSuccess(String user, String operation, String target,
ApplicationId appId, ContainerId containerId) {
if (LOG.isInfoEnabled()) {
LOG.info(createSuccessLog(user, operation, target, appId, null,
containerId));
}
}
/**
* Create a readable and parseable audit log string for a successful event.
*
* @param user User who made the service request to the ResourceManager.
* @param operation Operation requested by the user.
* @param target The target on which the operation is being performed.
* @param appId Application Id in which operation was performed.
* @param attemptId Application Attempt Id in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logSuccess(String user, String operation, String target,
ApplicationId appId, ApplicationAttemptId attemptId) {
if (LOG.isInfoEnabled()) {
LOG.info(createSuccessLog(user, operation, target, appId, attemptId,
null));
}
}
/**
* Create a readable and parseable audit log string for a successful event.
*
* @param user User who made the service request to the ResourceManager.
* @param operation Operation requested by the user.
* @param target The target on which the operation is being performed.
* @param appId Application Id in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logSuccess(String user, String operation, String target,
ApplicationId appId) {
if (LOG.isInfoEnabled()) {
LOG.info(createSuccessLog(user, operation, target, appId, null, null));
}
}
/**
* Create a readable and parseable audit log string for a successful event.
*
* @param user User who made the service request.
* @param operation Operation requested by the user.
* @param target The target on which the operation is being performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logSuccess(String user, String operation, String target) {
if (LOG.isInfoEnabled()) {
LOG.info(createSuccessLog(user, operation, target, null, null, null));
}
}
/**
* A helper api for creating an audit log for a failure event.
*/
static String createFailureLog(String user, String operation, String perm,
String target, String description, ApplicationId appId,
ApplicationAttemptId attemptId, ContainerId containerId) {
StringBuilder b = new StringBuilder();
start(Keys.USER, user, b);
addRemoteIP(b);
add(Keys.OPERATION, operation, b);
add(Keys.TARGET, target ,b);
add(Keys.RESULT, AuditConstants.FAILURE, b);
add(Keys.DESCRIPTION, description, b);
add(Keys.PERMISSIONS, perm, b);
if (appId != null) {
add(Keys.APPID, appId.toString(), b);
}
if (attemptId != null) {
add(Keys.APPATTEMPTID, attemptId.toString(), b);
}
if (containerId != null) {
add(Keys.CONTAINERID, containerId.toString(), b);
}
return b.toString();
}
/**
* Create a readable and parseable audit log string for a failed event.
*
* @param user User who made the service request.
* @param operation Operation requested by the user.
* @param perm Target permissions.
* @param target The target on which the operation is being performed.
* @param description Some additional information as to why the operation
* failed.
* @param appId Application Id in which operation was performed.
* @param containerId Container Id in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logFailure(String user, String operation, String perm,
String target, String description, ApplicationId appId,
ContainerId containerId) {
if (LOG.isWarnEnabled()) {
LOG.warn(createFailureLog(user, operation, perm, target, description,
appId, null, containerId));
}
}
/**
* Create a readable and parseable audit log string for a failed event.
*
* @param user User who made the service request.
* @param operation Operation requested by the user.
* @param perm Target permissions.
* @param target The target on which the operation is being performed.
* @param description Some additional information as to why the operation
* failed.
* @param appId ApplicationId in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logFailure(String user, String operation, String perm,
String target, String description, ApplicationId appId,
ApplicationAttemptId attemptId) {
if (LOG.isWarnEnabled()) {
LOG.warn(createFailureLog(user, operation, perm, target, description,
appId, attemptId, null));
}
}
/**
* Create a readable and parseable audit log string for a failed event.
*
* @param user User who made the service request.
* @param operation Operation requested by the user.
* @param perm Target permissions.
* @param target The target on which the operation is being performed.
* @param description Some additional information as to why the operation
* failed.
* @param appId ApplicationId in which operation was performed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logFailure(String user, String operation, String perm,
String target, String description, ApplicationId appId) {
if (LOG.isWarnEnabled()) {
LOG.warn(createFailureLog(user, operation, perm, target, description,
appId, null, null));
}
}
/**
* Create a readable and parseable audit log string for a failed event.
*
* @param user User who made the service request.
* @param operation Operation requested by the user.
* @param perm Target permissions.
* @param target The target on which the operation is being performed.
* @param description Some additional information as to why the operation
* failed.
*
*
* Note that the {@link RMAuditLogger} uses tabs ('\t') as a key-val delimiter
* and hence the value fields should not contains tabs ('\t').
*/
public static void logFailure(String user, String operation, String perm,
String target, String description) {
if (LOG.isWarnEnabled()) {
LOG.warn(createFailureLog(user, operation, perm, target, description,
null, null, null));
}
}
/**
* A helper api to add remote IP address
*/
static void addRemoteIP(StringBuilder b) {
InetAddress ip = Server.getRemoteIp();
// ip address can be null for testcases
if (ip != null) {
add(Keys.IP, ip.getHostAddress(), b);
}
}
/**
* Adds the first key-val pair to the passed builder in the following format
* key=value
*/
static void start(Keys key, String value, StringBuilder b) {
b.append(key.name()).append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
}
/**
* Appends the key-val pair to the passed builder in the following format
* key=value
*/
static void add(Keys key, String value, StringBuilder b) {
b.append(AuditConstants.PAIR_SEPARATOR).append(key.name())
.append(AuditConstants.KEY_VAL_SEPARATOR).append(value);
}
}