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|
/*******************************************************************************
* ============LICENSE_START==================================================
* * org.onap.dmaap
* * ===========================================================================
* * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* * ===========================================================================
* * Licensed 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.
* * ============LICENSE_END====================================================
* *
* * ECOMP is a trademark and service mark of AT&T Intellectual Property.
* *
******************************************************************************/
package org.onap.dmaap.datarouter.node;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.util.Properties;
import java.util.Timer;
import org.onap.dmaap.datarouter.node.eelf.EelfMsgs;
/**
* Maintain the configuration of a Data Router node
*
* <p>The NodeConfigManager is the single point of contact for servlet, delivery, event logging, and log retention
* subsystems to access configuration information.
*
* <p>There are two basic sets of configuration data. The static local configuration data, stored in a local
* configuration file (created as part of installation by SWM), and the dynamic global configuration data fetched from
* the data router provisioning server.
*/
public class NodeConfigManager implements DeliveryQueueHelper {
private static final String CHANGE_ME = "changeme";
private static final String NODE_CONFIG_MANAGER = "NodeConfigManager";
private static EELFLogger eelfLogger = EELFManager.getInstance().getLogger(NodeConfigManager.class);
private static NodeConfigManager base = new NodeConfigManager();
private Timer timer = new Timer("Node Configuration Timer", true);
private long maxfailuretimer;
private long initfailuretimer;
private long waitForFileProcessFailureTimer;
private long expirationtimer;
private double failurebackoff;
private long fairtimelimit;
private int fairfilelimit;
private double fdpstart;
private double fdpstop;
private int deliverythreads;
private String provurl;
private String provhost;
private IsFrom provcheck;
private int gfport;
private int svcport;
private int port;
private String spooldir;
private String logdir;
private long logretention;
private String redirfile;
private String kstype;
private String ksfile;
private String kspass;
private String kpass;
private String tstype;
private String tsfile;
private String tspass;
private String myname;
private RedirManager rdmgr;
private RateLimitedOperation pfetcher;
private NodeConfig config;
private File quiesce;
private PublishId pid;
private String nak;
private TaskList configtasks = new TaskList();
private String eventlogurl;
private String eventlogprefix;
private String eventlogsuffix;
private String eventloginterval;
private boolean followredirects;
private String[] enabledprotocols;
private String aafType;
private String aafInstance;
private String aafAction;
private String aafURL;
private boolean cadiEnabled;
/**
* Initialize the configuration of a Data Router node.
*/
private NodeConfigManager() {
Properties drNodeProperties = new Properties();
try {
eelfLogger.info("NODE0301 Loading local config file node.properties");
drNodeProperties.load(new FileInputStream(System
.getProperty("org.onap.dmaap.datarouter.node.properties", "/opt/app/datartr/etc/node.properties")));
} catch (Exception e) {
NodeUtils.setIpAndFqdnForEelf(NODE_CONFIG_MANAGER);
eelfLogger.error(EelfMsgs.MESSAGE_PROPERTIES_LOAD_ERROR, e,
System.getProperty("org.onap.dmaap.datarouter.node.properties",
"/opt/app/datartr/etc/node.properties"));
}
provurl = drNodeProperties.getProperty("ProvisioningURL", "https://dmaap-dr-prov:8443/internal/prov");
/*
* START - AAF changes: TDP EPIC US# 307413
* Pull AAF settings from node.properties
*/
aafType = drNodeProperties.getProperty("AAFType", "org.onap.dmaap-dr.feed");
aafInstance = drNodeProperties.getProperty("AAFInstance", "legacy");
aafAction = drNodeProperties.getProperty("AAFAction", "publish");
aafURL = drNodeProperties.getProperty("AafUrl", "https://aaf-onap-test.osaaf.org:8095");
cadiEnabled = Boolean.parseBoolean(drNodeProperties.getProperty("CadiEnabled", "false"));
/*
* END - AAF changes: TDP EPIC US# 307413
* Pull AAF settings from node.properties
*/
//Disable and enable protocols*/
enabledprotocols = ((drNodeProperties.getProperty("NodeHttpsProtocols")).trim()).split("\\|");
try {
provhost = (new URL(provurl)).getHost();
} catch (Exception e) {
NodeUtils.setIpAndFqdnForEelf(NODE_CONFIG_MANAGER);
eelfLogger.error(EelfMsgs.MESSAGE_BAD_PROV_URL, e, provurl);
System.exit(1);
}
eelfLogger.info("NODE0303 Provisioning server is " + provhost);
eventlogurl = drNodeProperties.getProperty("LogUploadURL", "https://feeds-drtr.web.att.com/internal/logs");
provcheck = new IsFrom(provhost);
gfport = Integer.parseInt(drNodeProperties.getProperty("IntHttpPort", "8080"));
svcport = Integer.parseInt(drNodeProperties.getProperty("IntHttpsPort", "8443"));
port = Integer.parseInt(drNodeProperties.getProperty("ExtHttpsPort", "443"));
spooldir = drNodeProperties.getProperty("SpoolDir", "spool");
File fdir = new File(spooldir + "/f");
fdir.mkdirs();
for (File junk : fdir.listFiles()) {
if (junk.isFile()) {
junk.delete();
}
}
logdir = drNodeProperties.getProperty("LogDir", "logs");
(new File(logdir)).mkdirs();
logretention = Long.parseLong(drNodeProperties.getProperty("LogRetention", "30")) * 86400000L;
eventlogprefix = logdir + "/events";
eventlogsuffix = ".log";
redirfile = drNodeProperties.getProperty("RedirectionFile", "etc/redirections.dat");
kstype = drNodeProperties.getProperty("KeyStoreType", "jks");
ksfile = drNodeProperties.getProperty("KeyStoreFile", "etc/keystore");
kspass = drNodeProperties.getProperty("KeyStorePassword", CHANGE_ME);
kpass = drNodeProperties.getProperty("KeyPassword", CHANGE_ME);
tstype = drNodeProperties.getProperty("TrustStoreType", "jks");
tsfile = drNodeProperties.getProperty("TrustStoreFile");
tspass = drNodeProperties.getProperty("TrustStorePassword", CHANGE_ME);
if (tsfile != null && tsfile.length() > 0) {
System.setProperty("javax.net.ssl.trustStoreType", tstype);
System.setProperty("javax.net.ssl.trustStore", tsfile);
System.setProperty("javax.net.ssl.trustStorePassword", tspass);
}
nak = drNodeProperties.getProperty("NodeAuthKey", "Node123!");
quiesce = new File(drNodeProperties.getProperty("QuiesceFile", "etc/SHUTDOWN"));
myname = NodeUtils.getCanonicalName(kstype, ksfile, kspass);
if (myname == null) {
NodeUtils.setIpAndFqdnForEelf(NODE_CONFIG_MANAGER);
eelfLogger.error(EelfMsgs.MESSAGE_KEYSTORE_FETCH_ERROR, ksfile);
eelfLogger.error("NODE0309 Unable to fetch canonical name from keystore file " + ksfile);
System.exit(1);
}
eelfLogger.info("NODE0304 My certificate says my name is " + myname);
pid = new PublishId(myname);
long minrsinterval = Long.parseLong(drNodeProperties.getProperty("MinRedirSaveInterval", "10000"));
long minpfinterval = Long.parseLong(drNodeProperties.getProperty("MinProvFetchInterval", "10000"));
rdmgr = new RedirManager(redirfile, minrsinterval, timer);
pfetcher = new RateLimitedOperation(minpfinterval, timer) {
public void run() {
fetchconfig();
}
};
eelfLogger.info("NODE0305 Attempting to fetch configuration at " + provurl);
pfetcher.request();
}
/**
* Get the default node configuration manager.
*/
public static NodeConfigManager getInstance() {
return base;
}
private void localconfig() {
followredirects = Boolean.parseBoolean(getProvParam("FOLLOW_REDIRECTS", "false"));
eventloginterval = getProvParam("LOGROLL_INTERVAL", "30s");
initfailuretimer = 10000;
waitForFileProcessFailureTimer = 600000;
maxfailuretimer = 3600000;
expirationtimer = 86400000;
failurebackoff = 2.0;
deliverythreads = 40;
fairfilelimit = 100;
fairtimelimit = 60000;
fdpstart = 0.05;
fdpstop = 0.2;
try {
initfailuretimer = (long) (Double.parseDouble(getProvParam("DELIVERY_INIT_RETRY_INTERVAL")) * 1000);
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_INIT_RETRY_INTERVAL", e);
}
try {
waitForFileProcessFailureTimer = (long) (Double.parseDouble(getProvParam("DELIVERY_FILE_PROCESS_INTERVAL"))
* 1000);
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_FILE_PROCESS_INTERVAL", e);
}
try {
maxfailuretimer = (long) (Double.parseDouble(getProvParam("DELIVERY_MAX_RETRY_INTERVAL")) * 1000);
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_MAX_RETRY_INTERVAL", e);
}
try {
expirationtimer = (long) (Double.parseDouble(getProvParam("DELIVERY_MAX_AGE")) * 1000);
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_MAX_AGE", e);
}
try {
failurebackoff = Double.parseDouble(getProvParam("DELIVERY_RETRY_RATIO"));
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_RETRY_RATIO", e);
}
try {
deliverythreads = Integer.parseInt(getProvParam("DELIVERY_THREADS"));
} catch (Exception e) {
eelfLogger.trace("Error parsing DELIVERY_THREADS", e);
}
try {
fairfilelimit = Integer.parseInt(getProvParam("FAIR_FILE_LIMIT"));
} catch (Exception e) {
eelfLogger.trace("Error parsing FAIR_FILE_LIMIT", e);
}
try {
fairtimelimit = (long) (Double.parseDouble(getProvParam("FAIR_TIME_LIMIT")) * 1000);
} catch (Exception e) {
eelfLogger.trace("Error parsing FAIR_TIME_LIMIT", e);
}
try {
fdpstart = Double.parseDouble(getProvParam("FREE_DISK_RED_PERCENT")) / 100.0;
} catch (Exception e) {
eelfLogger.trace("Error parsing FREE_DISK_RED_PERCENT", e);
}
try {
fdpstop = Double.parseDouble(getProvParam("FREE_DISK_YELLOW_PERCENT")) / 100.0;
} catch (Exception e) {
eelfLogger.trace("Error parsing FREE_DISK_YELLOW_PERCENT", e);
}
if (fdpstart < 0.01) {
fdpstart = 0.01;
}
if (fdpstart > 0.5) {
fdpstart = 0.5;
}
if (fdpstop < fdpstart) {
fdpstop = fdpstart;
}
if (fdpstop > 0.5) {
fdpstop = 0.5;
}
}
private void fetchconfig() {
try {
eelfLogger.info("NodeConfigMan.fetchConfig: provurl:: " + provurl);
Reader reader = new InputStreamReader((new URL(provurl)).openStream());
config = new NodeConfig(new ProvData(reader), myname, spooldir, port, nak);
localconfig();
configtasks.startRun();
runTasks();
} catch (Exception e) {
NodeUtils.setIpAndFqdnForEelf("fetchconfigs");
eelfLogger.error(EelfMsgs.MESSAGE_CONF_FAILED, e.toString());
eelfLogger.error("NODE0306 Configuration failed " + e.toString() + " - try again later", e);
pfetcher.request();
}
}
private void runTasks() {
Runnable rr;
while ((rr = configtasks.next()) != null) {
try {
rr.run();
} catch (Exception e) {
eelfLogger.error("NODE0518 Exception fetchconfig: " + e);
}
}
}
/**
* Process a gofetch request from a particular IP address. If the IP address is not an IP address we would go to to
* fetch the provisioning data, ignore the request. If the data has been fetched very recently (default 10
* seconds), wait a while before fetching again.
*/
public synchronized void gofetch(String remoteAddr) {
if (provcheck.isReachable(remoteAddr)) {
eelfLogger.info("NODE0307 Received configuration fetch request from provisioning server " + remoteAddr);
pfetcher.request();
} else {
eelfLogger.info("NODE0308 Received configuration fetch request from unexpected server " + remoteAddr);
}
}
/**
* Am I configured.
*/
public boolean isConfigured() {
return (config != null);
}
/**
* Am I shut down.
*/
public boolean isShutdown() {
return (quiesce.exists());
}
/**
* Given a routing string, get the targets.
*
* @param routing Target string
* @return array of targets
*/
public Target[] parseRouting(String routing) {
return (config.parseRouting(routing));
}
/**
* Given a set of credentials and an IP address, is this request from another node.
*
* @param credentials Credentials offered by the supposed node
* @param ip IP address the request came from
* @return If the credentials and IP address are recognized, true, otherwise false.
*/
public boolean isAnotherNode(String credentials, String ip) {
return (config.isAnotherNode(credentials, ip));
}
/**
* Check whether publication is allowed.
*
* @param feedid The ID of the feed being requested
* @param credentials The offered credentials
* @param ip The requesting IP address
* @return True if the IP and credentials are valid for the specified feed.
*/
public String isPublishPermitted(String feedid, String credentials, String ip) {
return (config.isPublishPermitted(feedid, credentials, ip));
}
/**
* Check whether publication is allowed for AAF Feed.
*
* @param feedid The ID of the feed being requested
* @param ip The requesting IP address
* @return True if the IP and credentials are valid for the specified feed.
*/
public String isPublishPermitted(String feedid, String ip) {
return (config.isPublishPermitted(feedid, ip));
}
/**
* Check whether delete file is allowed.
*
* @param subId The ID of the subscription being requested
* @return True if the delete file is permitted for the subscriber.
*/
public boolean isDeletePermitted(String subId) {
return (config.isDeletePermitted(subId));
}
/**
* Check who the user is given the feed ID and the offered credentials.
*
* @param feedid The ID of the feed specified
* @param credentials The offered credentials
* @return Null if the credentials are invalid or the user if they are valid.
*/
public String getAuthUser(String feedid, String credentials) {
return (config.getAuthUser(feedid, credentials));
}
/**
* AAF changes: TDP EPIC US# 307413 Check AAF_instance for feed ID in NodeConfig.
*
* @param feedid The ID of the feed specified
*/
public String getAafInstance(String feedid) {
return (config.getAafInstance(feedid));
}
public String getAafInstance() {
return aafInstance;
}
/**
* Check if the publish request should be sent to another node based on the feedid, user, and source IP address.
*
* @param feedid The ID of the feed specified
* @param user The publishing user
* @param ip The IP address of the publish endpoint
* @return Null if the request should be accepted or the correct hostname if it should be sent to another node.
*/
public String getIngressNode(String feedid, String user, String ip) {
return (config.getIngressNode(feedid, user, ip));
}
/**
* Get a provisioned configuration parameter (from the provisioning server configuration).
*
* @param name The name of the parameter
* @return The value of the parameter or null if it is not defined.
*/
public String getProvParam(String name) {
return (config.getProvParam(name));
}
/**
* Get a provisioned configuration parameter (from the provisioning server configuration).
*
* @param name The name of the parameter
* @param defaultValue The value to use if the parameter is not defined
* @return The value of the parameter or deflt if it is not defined.
*/
public String getProvParam(String name, String defaultValue) {
name = config.getProvParam(name);
if (name == null) {
name = defaultValue;
}
return (name);
}
/**
* Generate a publish ID.
*/
public String getPublishId() {
return (pid.next());
}
/**
* Get all the outbound spooling destinations. This will include both subscriptions and nodes.
*/
public DestInfo[] getAllDests() {
return (config.getAllDests());
}
/**
* Register a task to run whenever the configuration changes.
*/
public void registerConfigTask(Runnable task) {
configtasks.addTask(task);
}
/**
* Deregister a task to run whenever the configuration changes.
*/
public void deregisterConfigTask(Runnable task) {
configtasks.removeTask(task);
}
/**
* Get the URL to deliver a message to.
*
* @param destinationInfo The destination information
* @param fileid The file ID
* @return The URL to deliver to
*/
public String getDestURL(DestInfo destinationInfo, String fileid) {
String subid = destinationInfo.getSubId();
String purl = destinationInfo.getURL();
if (followredirects && subid != null) {
purl = rdmgr.lookup(subid, purl);
}
return (purl + "/" + fileid);
}
/**
* Is a destination redirected.
*/
public boolean isDestRedirected(DestInfo destinfo) {
return (followredirects && rdmgr.isRedirected(destinfo.getSubId()));
}
/**
* Set up redirection on receipt of a 3XX from a target URL.
*/
public boolean handleRedirection(DestInfo destinationInfo, String redirto, String fileid) {
fileid = "/" + fileid;
String subid = destinationInfo.getSubId();
String purl = destinationInfo.getURL();
if (followredirects && subid != null && redirto.endsWith(fileid)) {
redirto = redirto.substring(0, redirto.length() - fileid.length());
if (!redirto.equals(purl)) {
rdmgr.redirect(subid, purl, redirto);
return (true);
}
}
return (false);
}
/**
* Set up redirection on receipt of a 3XX from a target URL.
*/
public boolean handleRedirectionSubLevel(DeliveryTask task, DestInfo destinfo, String redirto, String fileid) {
fileid = "/" + fileid;
String subid = destinfo.getSubId();
String purl = destinfo.getURL();
if (task.getFollowRedirects() && subid != null && redirto.endsWith(fileid)) {
redirto = redirto.substring(0, redirto.length() - fileid.length());
if (!redirto.equals(purl)) {
rdmgr.redirect(subid, purl, redirto);
return true;
}
}
return false;
}
/**
* Handle unreachable target URL.
*/
public void handleUnreachable(DestInfo destinationInfo) {
String subid = destinationInfo.getSubId();
if (followredirects && subid != null) {
rdmgr.forget(subid);
}
}
/**
* Get the timeout before retrying after an initial delivery failure.
*/
public long getInitFailureTimer() {
return (initfailuretimer);
}
/**
* Get the timeout before retrying after delivery and wait for file processing.
*/
public long getWaitForFileProcessFailureTimer() {
return (waitForFileProcessFailureTimer);
}
/**
* Get the maximum timeout between delivery attempts.
*/
public long getMaxFailureTimer() {
return (maxfailuretimer);
}
/**
* Get the ratio between consecutive delivery attempts.
*/
public double getFailureBackoff() {
return (failurebackoff);
}
/**
* Get the expiration timer for deliveries.
*/
public long getExpirationTimer() {
return (expirationtimer);
}
/**
* Get the maximum number of file delivery attempts before checking if another queue has work to be performed.
*/
public int getFairFileLimit() {
return (fairfilelimit);
}
/**
* Get the maximum amount of time spent delivering files before checking if another queue has work to be performed.
*/
public long getFairTimeLimit() {
return (fairtimelimit);
}
/**
* Get the targets for a feed.
*
* @param feedid The feed ID
* @return The targets this feed should be delivered to
*/
public Target[] getTargets(String feedid) {
return (config.getTargets(feedid));
}
/**
* Get the creation date for a feed.
*
* @param feedid The feed ID
* @return the timestamp of creation date of feed id passed
*/
public String getCreatedDate(String feedid) {
return (config.getCreatedDate(feedid));
}
/**
* Get the spool directory for temporary files.
*/
public String getSpoolDir() {
return (spooldir + "/f");
}
/**
* Get the spool directory for a subscription.
*/
public String getSpoolDir(String subid, String remoteaddr) {
if (provcheck.isFrom(remoteaddr)) {
String sdir = config.getSpoolDir(subid);
if (sdir != null) {
eelfLogger.info("NODE0310 Received subscription reset request for subscription " + subid
+ " from provisioning server " + remoteaddr);
} else {
eelfLogger.info("NODE0311 Received subscription reset request for unknown subscription " + subid
+ " from provisioning server " + remoteaddr);
}
return (sdir);
} else {
eelfLogger.info("NODE0312 Received subscription reset request from unexpected server " + remoteaddr);
return (null);
}
}
/**
* Get the base directory for spool directories.
*/
public String getSpoolBase() {
return (spooldir);
}
/**
* Get the key store type.
*/
public String getKSType() {
return (kstype);
}
/**
* Get the key store file.
*/
public String getKSFile() {
return (ksfile);
}
/**
* Get the key store password.
*/
public String getKSPass() {
return (kspass);
}
/**
* Get the key password.
*/
public String getKPass() {
return (kpass);
}
/**
* Get the http port.
*/
public int getHttpPort() {
return (gfport);
}
/**
* Get the https port.
*/
public int getHttpsPort() {
return (svcport);
}
/**
* Get the externally visible https port.
*/
public int getExtHttpsPort() {
return (port);
}
/**
* Get the external name of this machine.
*/
public String getMyName() {
return (myname);
}
/**
* Get the number of threads to use for delivery.
*/
public int getDeliveryThreads() {
return (deliverythreads);
}
/**
* Get the URL for uploading the event log data.
*/
public String getEventLogUrl() {
return (eventlogurl);
}
/**
* Get the prefix for the names of event log files.
*/
public String getEventLogPrefix() {
return (eventlogprefix);
}
/**
* Get the suffix for the names of the event log files.
*/
public String getEventLogSuffix() {
return (eventlogsuffix);
}
/**
* Get the interval between event log file rollovers.
*/
public String getEventLogInterval() {
return (eventloginterval);
}
/**
* Should I follow redirects from subscribers.
*/
public boolean isFollowRedirects() {
return (followredirects);
}
/**
* Get the directory where the event and node log files live.
*/
public String getLogDir() {
return (logdir);
}
/**
* How long do I keep log files (in milliseconds).
*/
public long getLogRetention() {
return (logretention);
}
/**
* Get the timer.
*/
public Timer getTimer() {
return (timer);
}
/**
* Get the feed ID for a subscription.
*
* @param subid The subscription ID
* @return The feed ID
*/
public String getFeedId(String subid) {
return (config.getFeedId(subid));
}
/**
* Get the authorization string this node uses.
*
* @return The Authorization string for this node
*/
public String getMyAuth() {
return (config.getMyAuth());
}
/**
* Get the fraction of free spool disk space where we start throwing away undelivered files. This is
* FREE_DISK_RED_PERCENT / 100.0. Default is 0.05. Limited by 0.01 <= FreeDiskStart <= 0.5.
*/
public double getFreeDiskStart() {
return (fdpstart);
}
/**
* Get the fraction of free spool disk space where we stop throwing away undelivered files. This is
* FREE_DISK_YELLOW_PERCENT / 100.0. Default is 0.2. Limited by FreeDiskStart <= FreeDiskStop <= 0.5.
*/
public double getFreeDiskStop() {
return (fdpstop);
}
/**
* Disable and enable protocols.
*/
public String[] getEnabledprotocols() {
return enabledprotocols;
}
public void setEnabledprotocols(String[] enabledprotocols) {
this.enabledprotocols = enabledprotocols.clone();
}
public String getAafType() {
return aafType;
}
public void setAafType(String aafType) {
this.aafType = aafType;
}
public void setAafInstance(String aafInstance) {
this.aafInstance = aafInstance;
}
public String getAafAction() {
return aafAction;
}
public void setAafAction(String aafAction) {
this.aafAction = aafAction;
}
/*
* Get aafURL from SWM variable
* */
public String getAafURL() {
return aafURL;
}
public void setAafURL(String aafURL) {
this.aafURL = aafURL;
}
public boolean getCadiEnabled() {
return cadiEnabled;
}
public void setCadiEnabled(boolean cadiEnabled) {
this.cadiEnabled = cadiEnabled;
}
/**
* Builds the permissions string to be verified.
*
* @param aafInstance The aaf instance
* @return The permissions
*/
protected String getPermission(String aafInstance) {
try {
String type = getAafType();
String action = getAafAction();
if ("".equals(aafInstance)) {
aafInstance = getAafInstance();
}
return type + "|" + aafInstance + "|" + action;
} catch (Exception e) {
eelfLogger.error("NODE0543 NodeConfigManager.getPermission: ", e);
}
return null;
}
}
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