Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
org.renci.nodeagent2.oscarslib.Main Maven / Gradle / Ivy
package org.renci.nodeagent2.oscarslib;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import net.es.oscars.api.soap.gen.v06.ResDetails;
import net.es.oscars.common.soap.gen.OSCARSFaultMessage;
import org.renci.nodeagent2.agentlib.Plugin;
import org.renci.nodeagent2.agentlib.PluginException;
import org.renci.nodeagent2.agentlib.PluginReturn;
import org.renci.nodeagent2.agentlib.Properties;
import org.renci.nodeagent2.agentlib.ReservationId;
import org.renci.nodeagent2.agentlib.Util;
import org.renci.nodeagent2.oscarslib.driver.Driver;
import org.apache.commons.logging.Log;
public class Main implements Plugin {
private static final String ENDTIME_PROP = "oscars.end.time";
private static final String CREATETIME_PROP = "oscars.create.time";
private static final String STATUS_PROP = "oscars.status";
private static final String GRI_PROP = "oscars.gri";
private static final String TAGZ_PROP = "oscars.tagZ";
private static final String TAGA_PROP = "oscars.tagA";
private static final String EPZ_PROP = "oscars.endpointZ";
private static final String EPA_PROP = "oscars.endpointA";
private static final String BW_PROP = "oscars.bw";
private static final String IDC_PROP = "oscars.ctrl.to.call";
private static final String PASSWORD_PROP = "oscars.password";
private static final String ALIAS_PROP = "oscars.alias";
private static final String KEYSTORE_PROP = "oscars.keystore";
private static final String TRUSTSTORE_PROP = "oscars.truststore";
private static final String DESCRIPTION_PROP = "oscars.description";
private static final String LOGGING_PROP = "oscars.logging";
private static final int POLL_INTERVAL=10;
Log log;
Map driverCache;
Properties configProperties;
boolean oscarsLogging = false;
public void initialize(String config, Properties configProps)
throws PluginException {
try {
log = Util.getLog("oscars");
//log = LogFactory.getLog("this");
log.info("Initializing OSCARS plugin");
driverCache = new HashMap();
// save for the future
configProperties = configProps;
// validate required properties
if (!configProperties.containsKey(TRUSTSTORE_PROP) ||
!configProperties.containsKey(KEYSTORE_PROP) ||
!configProperties.containsKey(ALIAS_PROP) ||
!configProperties.containsKey(PASSWORD_PROP) ||
!configProperties.containsKey(DESCRIPTION_PROP))
throw new PluginException("Plugin configuration must specify the following properties: " +
TRUSTSTORE_PROP + ", " + KEYSTORE_PROP + ", " + ALIAS_PROP + ", " + PASSWORD_PROP + ", " + DESCRIPTION_PROP);
if (configProperties.containsKey(LOGGING_PROP) &&
"true".equalsIgnoreCase(configProperties.get(LOGGING_PROP)))
oscarsLogging = true;
} catch (Exception e) {
throw new PluginException("Unable to initialize oscars: " + e);
}
log.debug("Initializing oscars plugin with properties " + configProps);
}
/**
* Find or create a driver for this idc url
* @param idcUrl
*/
private Driver getDriver(String idcUrl) {
if (!driverCache.containsKey(idcUrl)) {
log.info("Creating driver for " + idcUrl + " " + configProperties.get(TRUSTSTORE_PROP) + " " + configProperties.get(KEYSTORE_PROP) + " " + configProperties.get(ALIAS_PROP));
driverCache.put(idcUrl,
new Driver(idcUrl,
configProperties.get(TRUSTSTORE_PROP),
configProperties.get(KEYSTORE_PROP),
configProperties.get(ALIAS_PROP),
configProperties.get(PASSWORD_PROP), oscarsLogging));
}
return driverCache.get(idcUrl);
}
/**
* Try to find IDC among caller and schedule properties (try sched properties first)
* @param primary
* @param secondary
* @return
* @throws PluginException
*/
private Driver getDriver(Properties callerProps, Properties schedProps) throws PluginException {
String idc = null;
if (schedProps != null)
idc = schedProps.get(IDC_PROP);
if ((schedProps == null) || (schedProps.get(IDC_PROP) == null)) {
if (callerProps != null)
idc = callerProps.get(IDC_PROP);
}
if (idc == null) {
log.debug("Caller Properties: " + callerProps);
log.debug("Schedule Properties: " + schedProps);
throw new PluginException("Unable to determine IDC URL - not found in saved or caller properties");
}
// get the saved IDC info
return getDriver(idc);
}
/**
* Create OSCARS circuit
*/
public PluginReturn join(Date end, Properties callerProps) throws PluginException {
if (!callerProps.containsKey(IDC_PROP) ||
!callerProps.containsKey(BW_PROP) ||
!callerProps.containsKey(EPA_PROP) ||
!callerProps.containsKey(EPZ_PROP) ||
!callerProps.containsKey(TAGA_PROP) ||
!callerProps.containsKey(TAGZ_PROP))
throw new PluginException("Insufficient configuration prameters for join operation: idc, bw, endpoint[AZ] and tag[AZ] must be specified");
if ((callerProps.get(IDC_PROP).length() == 0) ||
(callerProps.get(BW_PROP).length() == 0) ||
(callerProps.get(EPA_PROP).length() == 0) ||
(callerProps.get(EPZ_PROP).length() == 0) ||
(callerProps.get(TAGA_PROP).length() == 0) ||
(callerProps.get(TAGZ_PROP).length() == 0))
throw new PluginException("Insufficient configuration prameters for join operation: idc, bw, endpoint[AZ] and tag[AZ] must be non-zero length");
Driver d = getDriver(callerProps, null);
try {
// convert bandwidth and vlan tags to ints
long bw = Long.parseLong(callerProps.get(BW_PROP));
int tagA = Integer.parseInt(callerProps.get(TAGA_PROP));
int tagZ = Integer.parseInt(callerProps.get(TAGZ_PROP));
// ORCA operates on bps, OSCARS on Mbps
int bwMbps = (int)Math.round(Math.ceil(bw/1000000.0));
log.info("Creating OSCARS reservation from " + callerProps.get(EPA_PROP) + "/" + tagA +
" to " + callerProps.get(EPZ_PROP) + "/" + tagZ + " with bandwidth " + bwMbps + "Mbps");
String gri = d.createReservationPoll(configProperties.get(DESCRIPTION_PROP),
new Date(), end, bwMbps,
callerProps.get(EPA_PROP), tagA,
callerProps.get(EPZ_PROP), tagZ,
POLL_INTERVAL);
// save properties
Properties joinProps = new Properties();
joinProps.putAll(callerProps);
joinProps.put(GRI_PROP, gri);
log.info("Created OSCARS reservation " + gri);
// save some properties on the PluginReturn
PluginReturn pr = new PluginReturn(new ReservationId(gri), joinProps);
return pr;
} catch (OSCARSFaultMessage ofe) {
throw new PluginException("Error: OSCARS Fault: " + ofe.getMessage() + " due to " + ofe.getCause());
} catch (Exception e) {
e.printStackTrace();
throw new PluginException("Error: Generic exception: " + e.getMessage() + " due to " + e.getCause());
}
}
/**
* Delete OSCARS circuit
*/
public PluginReturn leave(ReservationId rid, Properties callerProps, Properties schedProps) throws PluginException {
Driver d = getDriver(callerProps, schedProps);
try {
if (schedProps.get(GRI_PROP) == null)
throw new PluginException("Unable to cancel reservation " + rid + ": unable to find GRI in schedule properties");
log.info("Canceling OSCARS reservation " + schedProps.get(GRI_PROP));
d.cancelReservation(schedProps.get(GRI_PROP), POLL_INTERVAL);
PluginReturn pr = new PluginReturn(rid, schedProps);
return pr;
} catch (OSCARSFaultMessage ofe) {
throw new PluginException("Error: OSCARS Fault: " + ofe.getMessage() + " due to " + ofe.getCause());
} catch (Exception e) {
throw new PluginException("Error: Generic exception: " + e.getMessage() + " due to " + e.getCause());
}
}
public PluginReturn modify(ReservationId arg0, Properties arg1,
Properties arg2) throws PluginException {
throw new PluginException("Functionality not implemented in OSCARS");
}
public PluginReturn renew(ReservationId rid, Date newEnd, Properties callerProps, Properties schedProps) throws PluginException {
Driver d = getDriver(callerProps, schedProps);
try {
if (schedProps.get(GRI_PROP) == null)
throw new PluginException("Unable to renew reservation " + rid + ": unable to find GRI in schedule properties");
log.info("Renewing OSCARS reservation " + schedProps.get(GRI_PROP) + " until " + newEnd);
d.extendReservation(schedProps.get(GRI_PROP), newEnd, POLL_INTERVAL);
PluginReturn pr = new PluginReturn(rid, schedProps);
return pr;
} catch (OSCARSFaultMessage ofe) {
throw new PluginException("Error: OSCARS Fault: " + ofe.getMessage() + " due to " + ofe.getCause());
} catch (Exception e) {
throw new PluginException("Error: Generic exception: " + e.getMessage() + " due to " + e.getCause());
}
}
public PluginReturn status(ReservationId rid, Properties schedProps) throws PluginException {
Driver d = getDriver(null, schedProps);
try {
if (schedProps.get(GRI_PROP) == null)
throw new PluginException("Unable to get status of reservation " + rid + ": unable to find GRI in schedule properties");
log.info("Querying OSCARS reservation " + schedProps.get(GRI_PROP));
ResDetails rd = d.queryReservation(schedProps.get(GRI_PROP));
schedProps.put(STATUS_PROP, rd.getStatus());
Date ct = new Date(rd.getUserRequestConstraint().getStartTime()*1000L);
Date et = new Date(rd.getUserRequestConstraint().getEndTime()*1000L);
schedProps.put(CREATETIME_PROP, ct.toString());
schedProps.put(ENDTIME_PROP, et.toString());
PluginReturn pr = new PluginReturn(rid, schedProps);
return pr;
} catch (OSCARSFaultMessage ofe) {
throw new PluginException("Error: OSCARS Fault: " + ofe.getMessage() + " due to " + ofe.getCause());
} catch (Exception e) {
throw new PluginException("Error: Generic exception: " + e.getMessage() + " due to " + e.getCause());
}
}
public static void main(String[] argv) {
Properties all = new Properties();
all.put(TRUSTSTORE_PROP, "");
all.put(KEYSTORE_PROP, "");
all.put(ALIAS_PROP, "");
all.put(PASSWORD_PROP, "");
all.put(DESCRIPTION_PROP, "");
all.put(IDC_PROP, "https://al2s.net.internet2.edu:9001/OSCARS");
all.put(EPA_PROP, "urn:ogf:network:domain=al2s.net.internet2.edu:node=sdn-sw.star.net.internet2.edu:port=eth5/2:link=*");
all.put(EPZ_PROP, "urn:ogf:network:domain=al2s.net.internet2.edu:node=sdn-sw.houh.net.internet2.edu:port=eth7/1:link=*");
all.put(TAGA_PROP, "1700");
all.put(TAGZ_PROP, "880");
all.put(BW_PROP, "100");
boolean join=false, renew=false, leave=false;
if (join) {
try {
Main p = new Main();
p.initialize(null, all);
Calendar c = Calendar.getInstance();
c.add(Calendar.MINUTE, 10);
p.join(c.getTime(), all);
} catch (Exception ee) {
System.err.println(ee);
ee.printStackTrace();
}
}
if (renew){
Properties sched = new Properties();
sched.put(GRI_PROP, argv[0]);
Main p = new Main();
try {
p.initialize(null, all);
Calendar c = Calendar.getInstance();
c.add(Calendar.MINUTE, 30);
p.renew(new ReservationId("some id"), c.getTime(), all, sched);
} catch (Exception e) {
System.err.println(e);
}
}
if (leave){
Properties sched = new Properties();
sched.put(GRI_PROP, argv[0]);
Main p = new Main();
try {
p.initialize(null, all);
Calendar c = Calendar.getInstance();
c.add(Calendar.MINUTE, 30);
p.leave(new ReservationId("some id"), all, sched);
} catch (Exception e) {
System.err.println(e);
}
}
}
}
